tournament update

api/health.php

@@ -6,7 +6,7 @@ $supabase = ApiProxy::healthCheck(
 );
 
 $stockfish = ApiProxy::healthCheck(STOCKFISH_API_URL . '/health');
-$swiss = ApiProxy::healthCheck(SWISS_API_URL . '/health');
+$swiss = ApiProxy::healthCheck(SWISS_API_BASE . '/health');
 
 Response::json([
     'supabase' => $supabase,

config/app.php

@@ -13,6 +13,9 @@ define('STOCKFISH_API_URL', getenv('STOCKFISH_API_URL') ?: 'https://stockfishapi
 define('STOCKFISH_API_KEY', getenv('STOCKFISH_API_KEY') ?: 'sk-alarc-stockfish-mgmt-2024');
 
 define('SWISS_API_URL', getenv('SWISS_API_URL') ?: 'https://swissapi.caprover.al-arcade.com/api/v1');
+define('SWISS_API_BASE', getenv('SWISS_API_BASE') ?: 'https://swissapi.caprover.al-arcade.com');
+define('SWISS_API_EMAIL', getenv('SWISS_API_EMAIL') ?: 'management@al-arcade.com');
+define('SWISS_API_PASSWORD', getenv('SWISS_API_PASSWORD') ?: 'Alarcade123#');
 
 define('ADMIN_USERNAME', getenv('ADMIN_USERNAME') ?: 'admin');
 define('ADMIN_PASSWORD_HASH', '$2y$12$6HZ3kC4ogVWhgm1ZaU7.A.oM3xJC6aYHL9Iw.5eZ84tVrEjDQE9zO');

config/routes.php

@@ -65,7 +65,7 @@ return [
     'chess-bots/test-move' => ['module' => 'chess-bots', 'action' => 'testMove'],
     'chess-bots/pool' => ['module' => 'chess-bots', 'action' => 'pool'],
 
-    // Tournaments
+    // Tournaments - Core
     'tournaments' => ['module' => 'tournaments', 'action' => 'list'],
     'tournaments/create' => ['module' => 'tournaments', 'action' => 'create'],
     'tournaments/store' => ['module' => 'tournaments', 'action' => 'store'],
@@ -75,9 +75,49 @@ return [
     'tournaments/{id}/start' => ['module' => 'tournaments', 'action' => 'start'],
     'tournaments/{id}/complete' => ['module' => 'tournaments', 'action' => 'complete'],
     'tournaments/{id}/cancel' => ['module' => 'tournaments', 'action' => 'cancel'],
+
+    // Tournaments - Swiss Rounds & Results
     'tournaments/{id}/rounds/generate' => ['module' => 'tournaments', 'action' => 'generateRound'],
     'tournaments/{id}/rounds/{roundId}/results' => ['module' => 'tournaments', 'action' => 'submitResults'],
+    'tournaments/{id}/rounds/{roundId}/pairings' => ['module' => 'tournaments', 'action' => 'pairings'],
+    'tournaments/{id}/rounds/{roundId}/pairings/manual' => ['module' => 'tournaments', 'action' => 'manualPairing'],
+    'tournaments/{id}/rounds/{roundId}/unpair' => ['module' => 'tournaments', 'action' => 'unpairRound'],
+    'tournaments/{id}/pairings/{pairingId}/delete' => ['module' => 'tournaments', 'action' => 'deletePairing'],
     'tournaments/{id}/standings' => ['module' => 'tournaments', 'action' => 'standings'],
+    'tournaments/{id}/standings/recalculate' => ['module' => 'tournaments', 'action' => 'recalculateStandings'],
+
+    // Tournaments - Categories
+    'tournaments/{id}/categories' => ['module' => 'tournaments', 'action' => 'categories'],
+    'tournaments/{id}/categories/store' => ['module' => 'tournaments', 'action' => 'storeCategory'],
+    'tournaments/{id}/categories/{catId}/delete' => ['module' => 'tournaments', 'action' => 'deleteCategory'],
+
+    // Tournaments - Players
+    'tournaments/{id}/players/import' => ['module' => 'tournaments', 'action' => 'importPlayers'],
+    'tournaments/{id}/players/{playerId}/withdraw' => ['module' => 'tournaments', 'action' => 'withdrawPlayer'],
+
+    // Tournaments - Tiebreaks & Export
+    'tournaments/{id}/tiebreaks/update' => ['module' => 'tournaments', 'action' => 'updateTiebreaks'],
+    'tournaments/{id}/export/{format}' => ['module' => 'tournaments', 'action' => 'export'],
+
+    // Tournaments - Multi-Phase
+    'tournaments/{id}/phases' => ['module' => 'tournaments', 'action' => 'phases'],
+    'tournaments/{id}/phases/{phaseId}/start' => ['module' => 'tournaments', 'action' => 'startPhase'],
+    'tournaments/{id}/phases/{phaseId}/complete' => ['module' => 'tournaments', 'action' => 'completePhase'],
+    'tournaments/{id}/phases/{phaseId}/advance' => ['module' => 'tournaments', 'action' => 'advancePlayers'],
+
+    // Tournaments - Bracket
+    'tournaments/{id}/bracket' => ['module' => 'tournaments', 'action' => 'bracket'],
+    'tournaments/{id}/bracket/matches/{matchId}/result' => ['module' => 'tournaments', 'action' => 'bracketResult'],
+
+    // Tournaments - Arena
+    'tournaments/{id}/arena/pair' => ['module' => 'tournaments', 'action' => 'arenaPair'],
+    'tournaments/{id}/arena/result' => ['module' => 'tournaments', 'action' => 'arenaResult'],
+
+    // Tournaments - JSON API (AJAX)
+    'api/tournaments/{id}/standings' => ['module' => 'tournaments', 'action' => 'apiStandings'],
+    'api/tournaments/{id}/pairings/{roundId}' => ['module' => 'tournaments', 'action' => 'apiPairings'],
+    'api/tournaments/{id}/bracket' => ['module' => 'tournaments', 'action' => 'apiBracket'],
+    'api/tournaments/{id}/arena' => ['module' => 'tournaments', 'action' => 'apiArena'],
 
     // Organizations
     'organizations' => ['module' => 'organizations', 'action' => 'list'],

core/ApiProxy.php

@@ -2,6 +2,9 @@
 
 class ApiProxy
 {
+    private static ?string $swissToken = null;
+    private static int $swissTokenExpiry = 0;
+
     public static function stockfish(string $method, string $path, ?array $body = null): array
     {
         return self::request($method, STOCKFISH_API_URL . $path, $body, [
@@ -13,12 +16,33 @@ class ApiProxy
     public static function swiss(string $method, string $path, ?array $body = null, ?string $token = null): array
     {
         $headers = ['Content-Type: application/json'];
-        if ($token) {
-            $headers[] = 'Authorization: Bearer ' . $token;
+        $authToken = $token ?? self::getSwissToken();
+        if ($authToken) {
+            $headers[] = 'Authorization: Bearer ' . $authToken;
         }
         return self::request($method, SWISS_API_URL . $path, $body, $headers);
     }
 
+    private static function getSwissToken(): ?string
+    {
+        if (self::$swissToken && time() < self::$swissTokenExpiry) {
+            return self::$swissToken;
+        }
+
+        $response = self::request('POST', SWISS_API_URL . '/auth/login', [
+            'email' => SWISS_API_EMAIL,
+            'password' => SWISS_API_PASSWORD,
+        ], ['Content-Type: application/json']);
+
+        if ($response['status'] === 200 && !empty($response['body']['accessToken'])) {
+            self::$swissToken = $response['body']['accessToken'];
+            self::$swissTokenExpiry = ($response['body']['expiresAt'] ?? time() + 3500) - 60;
+            return self::$swissToken;
+        }
+
+        return null;
+    }
+
     public static function request(string $method, string $url, ?array $body = null, array $headers = []): array
     {
         $ch = curl_init();

migrations/002_tournament_phases.sql

+-- Migration: Tournament Phases, Brackets, and Multi-Phase Support
+-- Run against Supabase PostgreSQL
+
+-- Modify el3ab_tournaments to support multi-phase
+ALTER TABLE el3ab_tournaments
+    ADD COLUMN IF NOT EXISTS tournament_mode TEXT DEFAULT 'single' CHECK (tournament_mode IN ('single','multi_phase')),
+    ADD COLUMN IF NOT EXISTS phase_config JSONB DEFAULT '[]',
+    ADD COLUMN IF NOT EXISTS current_phase INT DEFAULT 1,
+    ADD COLUMN IF NOT EXISTS total_phases INT DEFAULT 1,
+    ADD COLUMN IF NOT EXISTS tiebreak_rules JSONB DEFAULT '["buchholz_cut_1","buchholz","sonneborn_berger"]',
+    ADD COLUMN IF NOT EXISTS acceleration_method TEXT,
+    ADD COLUMN IF NOT EXISTS acceleration_rounds INT DEFAULT 0;
+
+-- Tournament Phases
+CREATE TABLE IF NOT EXISTS tournament_phases (
+    id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
+    tournament_id UUID NOT NULL REFERENCES el3ab_tournaments(id) ON DELETE CASCADE,
+    phase_number INT NOT NULL,
+    name TEXT NOT NULL,
+    name_ar TEXT,
+    type TEXT NOT NULL CHECK (type IN ('swiss','round_robin','single_elimination','double_elimination','arena','group_stage')),
+    config JSONB DEFAULT '{}',
+    swiss_api_tournament_id UUID,
+    status TEXT DEFAULT 'pending' CHECK (status IN ('pending','in_progress','completed')),
+    advancement_rule JSONB DEFAULT '{}',
+    started_at TIMESTAMPTZ,
+    completed_at TIMESTAMPTZ,
+    created_at TIMESTAMPTZ DEFAULT now(),
+    updated_at TIMESTAMPTZ DEFAULT now(),
+    UNIQUE(tournament_id, phase_number)
+);
+
+-- Tournament Brackets
+CREATE TABLE IF NOT EXISTS tournament_brackets (
+    id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
+    tournament_id UUID NOT NULL REFERENCES el3ab_tournaments(id) ON DELETE CASCADE,
+    phase_id UUID NOT NULL REFERENCES tournament_phases(id) ON DELETE CASCADE,
+    bracket_type TEXT NOT NULL CHECK (bracket_type IN ('winners','losers','consolation','group')),
+    group_name TEXT,
+    total_rounds INT NOT NULL,
+    current_round INT DEFAULT 0,
+    config JSONB DEFAULT '{}',
+    created_at TIMESTAMPTZ DEFAULT now(),
+    updated_at TIMESTAMPTZ DEFAULT now()
+);
+
+-- Bracket Matches
+CREATE TABLE IF NOT EXISTS bracket_matches (
+    id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
+    bracket_id UUID NOT NULL REFERENCES tournament_brackets(id) ON DELETE CASCADE,
+    tournament_id UUID NOT NULL REFERENCES el3ab_tournaments(id) ON DELETE CASCADE,
+    phase_id UUID NOT NULL REFERENCES tournament_phases(id) ON DELETE CASCADE,
+    round_number INT NOT NULL,
+    match_number INT NOT NULL,
+    player_a_id TEXT,
+    player_a_name TEXT,
+    player_a_seed INT,
+    player_b_id TEXT,
+    player_b_name TEXT,
+    player_b_seed INT,
+    result TEXT CHECK (result IN ('player_a_wins','player_b_wins','draw','not_played','forfeit_a','forfeit_b','bye')),
+    score_a TEXT,
+    score_b TEXT,
+    winner_id TEXT,
+    next_match_id UUID REFERENCES bracket_matches(id),
+    next_match_slot TEXT CHECK (next_match_slot IN ('player_a','player_b')),
+    loser_next_match_id UUID REFERENCES bracket_matches(id),
+    loser_next_match_slot TEXT CHECK (loser_next_match_slot IN ('player_a','player_b')),
+    source_match_a_id UUID REFERENCES bracket_matches(id),
+    source_match_b_id UUID REFERENCES bracket_matches(id),
+    scheduled_at TIMESTAMPTZ,
+    started_at TIMESTAMPTZ,
+    completed_at TIMESTAMPTZ,
+    status TEXT DEFAULT 'pending' CHECK (status IN ('pending','ready','in_progress','completed','bye')),
+    metadata JSONB DEFAULT '{}',
+    created_at TIMESTAMPTZ DEFAULT now(),
+    updated_at TIMESTAMPTZ DEFAULT now()
+);
+
+CREATE INDEX IF NOT EXISTS idx_bracket_matches_bracket ON bracket_matches(bracket_id);
+CREATE INDEX IF NOT EXISTS idx_bracket_matches_tournament ON bracket_matches(tournament_id);
+CREATE INDEX IF NOT EXISTS idx_bracket_matches_phase ON bracket_matches(phase_id);
+CREATE INDEX IF NOT EXISTS idx_tournament_phases_tournament ON tournament_phases(tournament_id);
+CREATE INDEX IF NOT EXISTS idx_tournament_brackets_tournament ON tournament_brackets(tournament_id);
+CREATE INDEX IF NOT EXISTS idx_tournament_brackets_phase ON tournament_brackets(phase_id);
+
+-- Enable RLS
+ALTER TABLE tournament_phases ENABLE ROW LEVEL SECURITY;
+ALTER TABLE tournament_brackets ENABLE ROW LEVEL SECURITY;
+ALTER TABLE bracket_matches ENABLE ROW LEVEL SECURITY;
+
+-- Allow service_role full access
+CREATE POLICY "service_role_all_tournament_phases" ON tournament_phases FOR ALL TO service_role USING (true) WITH CHECK (true);
+CREATE POLICY "service_role_all_tournament_brackets" ON tournament_brackets FOR ALL TO service_role USING (true) WITH CHECK (true);
+CREATE POLICY "service_role_all_bracket_matches" ON bracket_matches FOR ALL TO service_role USING (true) WITH CHECK (true);

modules/dashboard/controller.php

@@ -76,7 +76,7 @@ class DashboardController
         );
 
         $stockfishHealth = ApiProxy::healthCheck(STOCKFISH_API_URL . '/health');
-        $swissHealth = ApiProxy::healthCheck(SWISS_API_URL . '/health');
+        $swissHealth = ApiProxy::healthCheck(SWISS_API_BASE . '/health');
 
         return compact(
             'totalPlayers', 'onlinePlayers', 'totalMatches', 'activeMatches',

modules/tournaments/assets/bracket.js

+/**
+ * Bracket SVG connector rendering
+ */
+(function() {
+    'use strict';
+
+    function drawBracketConnectors() {
+        const container = document.getElementById('bracketContainer');
+        if (!container) return;
+
+        const svgEl = document.getElementById('bracketConnectors');
+        if (!svgEl) return;
+
+        svgEl.innerHTML = '';
+        const containerRect = container.getBoundingClientRect();
+        svgEl.setAttribute('width', containerRect.width);
+        svgEl.setAttribute('height', containerRect.height);
+
+        const sections = container.querySelectorAll('.bracket-section');
+        sections.forEach(section => {
+            const rounds = section.querySelectorAll('.bracket-round');
+            for (let i = 0; i < rounds.length - 1; i++) {
+                const currentMatches = rounds[i].querySelectorAll('.bracket-match');
+                const nextMatches = rounds[i + 1].querySelectorAll('.bracket-match');
+
+                currentMatches.forEach((match, idx) => {
+                    const nextIdx = Math.floor(idx / 2);
+                    const nextMatch = nextMatches[nextIdx];
+                    if (!nextMatch) return;
+
+                    const fromRect = match.getBoundingClientRect();
+                    const toRect = nextMatch.getBoundingClientRect();
+
+                    const x1 = fromRect.left - containerRect.left + fromRect.width;
+                    const y1 = fromRect.top - containerRect.top + fromRect.height / 2;
+                    const x2 = toRect.left - containerRect.left;
+                    const y2 = toRect.top - containerRect.top + toRect.height / 2;
+                    const midX = (x1 + x2) / 2;
+
+                    const path = document.createElementNS('http://www.w3.org/2000/svg', 'path');
+                    path.setAttribute('d', `M${x1},${y1} C${midX},${y1} ${midX},${y2} ${x2},${y2}`);
+                    path.setAttribute('fill', 'none');
+                    path.setAttribute('stroke', 'var(--border-color, #333)');
+                    path.setAttribute('stroke-width', '1.5');
+                    path.setAttribute('opacity', '0.5');
+                    svgEl.appendChild(path);
+                });
+            }
+        });
+    }
+
+    // Bracket result modal
+    window.openBracketResultModal = function(matchId, playerAName, playerBName) {
+        const modal = document.getElementById('bracketResultModal');
+        const form = document.getElementById('bracketResultForm');
+        const tournamentId = window.location.pathname.split('/')[2];
+
+        form.action = '/tournaments/' + tournamentId + '/bracket/matches/' + matchId + '/result';
+        document.getElementById('bracketPlayerAName').textContent = playerAName;
+        document.getElementById('bracketPlayerBName').textContent = playerBName;
+
+        // Reset radio
+        form.querySelectorAll('input[name="result"]').forEach(r => r.checked = false);
+        form.querySelectorAll('input[name="score_a"], input[name="score_b"]').forEach(r => r.value = '');
+
+        modal.style.display = 'flex';
+    };
+
+    window.closeBracketResultModal = function() {
+        document.getElementById('bracketResultModal').style.display = 'none';
+    };
+
+    // Draw on load and resize
+    document.addEventListener('DOMContentLoaded', () => {
+        setTimeout(drawBracketConnectors, 100);
+    });
+
+    window.addEventListener('resize', () => {
+        clearTimeout(window._bracketResizeTimer);
+        window._bracketResizeTimer = setTimeout(drawBracketConnectors, 200);
+    });
+})();

modules/tournaments/assets/realtime.js

+/**
+ * Realtime updates for tournament views
+ * Uses polling as primary mechanism with Supabase Realtime as enhancement
+ */
+(function() {
+    'use strict';
+
+    const POLL_INTERVAL = 30000; // 30 seconds
+    let pollTimer = null;
+    let tournamentId = null;
+
+    function init() {
+        const path = window.location.pathname;
+        const match = path.match(/\/tournaments\/([^/]+)/);
+        if (!match) return;
+
+        tournamentId = match[1];
+        const tab = new URLSearchParams(window.location.search).get('tab');
+
+        if (tab === 'standings') {
+            startPolling(refreshStandings);
+        } else if (tab === 'bracket') {
+            startPolling(refreshBracket);
+        } else if (tab === 'arena') {
+            // Arena has its own faster polling in _arena_board.php
+            return;
+        }
+
+        // Try Supabase Realtime if available
+        initSupabaseRealtime(tab);
+    }
+
+    function startPolling(callback) {
+        pollTimer = setInterval(callback, POLL_INTERVAL);
+    }
+
+    function refreshStandings() {
+        if (!tournamentId) return;
+        fetch('/api/tournaments/' + tournamentId + '/standings')
+            .then(r => r.json())
+            .then(data => {
+                if (data.standings) {
+                    updateStandingsTable(data.standings);
+                }
+            })
+            .catch(() => {});
+    }
+
+    function refreshBracket() {
+        if (!tournamentId) return;
+        fetch('/api/tournaments/' + tournamentId + '/bracket')
+            .then(r => r.json())
+            .then(data => {
+                if (data.brackets) {
+                    // Simple: reload page on bracket changes
+                    const hasChanges = detectBracketChanges(data.brackets);
+                    if (hasChanges) {
+                        window.location.reload();
+                    }
+                }
+            })
+            .catch(() => {});
+    }
+
+    function updateStandingsTable(standings) {
+        const tbody = document.querySelector('.data-table tbody');
+        if (!tbody || !standings.length) return;
+
+        const rows = tbody.querySelectorAll('tr');
+        standings.forEach((s, i) => {
+            if (!rows[i]) return;
+            const cells = rows[i].querySelectorAll('td');
+            if (cells.length >= 8) {
+                cells[2].textContent = s.points ?? 0;
+                cells[3].textContent = s.games_played ?? 0;
+                cells[4].textContent = s.wins ?? 0;
+                cells[5].textContent = s.draws ?? 0;
+                cells[6].textContent = s.losses ?? 0;
+                cells[7].textContent = s.tiebreak ?? 0;
+            }
+        });
+    }
+
+    function detectBracketChanges(brackets) {
+        const currentMatches = document.querySelectorAll('.bracket-match.completed');
+        let totalCompleted = 0;
+        brackets.forEach(b => {
+            Object.values(b.rounds || {}).forEach(round => {
+                round.forEach(m => {
+                    if (m.status === 'completed') totalCompleted++;
+                });
+            });
+        });
+        return totalCompleted !== currentMatches.length;
+    }
+
+    function initSupabaseRealtime(tab) {
+        // Only if Supabase JS client is loaded via CDN
+        if (typeof window.supabase === 'undefined') return;
+
+        try {
+            const client = window.supabase.createClient(
+                window.SUPABASE_URL || '',
+                window.SUPABASE_ANON_KEY || ''
+            );
+
+            if (tab === 'standings' || tab === 'rounds') {
+                client.channel('tournament_' + tournamentId)
+                    .on('postgres_changes', {
+                        event: '*',
+                        schema: 'public',
+                        table: 'el3ab_tournament_rounds',
+                        filter: 'tournament_id=eq.' + tournamentId,
+                    }, () => {
+                        if (tab === 'standings') refreshStandings();
+                        else window.location.reload();
+                    })
+                    .subscribe();
+            }
+
+            if (tab === 'bracket') {
+                client.channel('bracket_' + tournamentId)
+                    .on('postgres_changes', {
+                        event: 'UPDATE',
+                        schema: 'public',
+                        table: 'bracket_matches',
+                        filter: 'tournament_id=eq.' + tournamentId,
+                    }, () => {
+                        window.location.reload();
+                    })
+                    .subscribe();
+            }
+        } catch (e) {
+            // Silently fall back to polling
+        }
+    }
+
+    // Cleanup
+    window.addEventListener('beforeunload', () => {
+        if (pollTimer) clearInterval(pollTimer);
+    });
+
+    document.addEventListener('DOMContentLoaded', init);
+})();

modules/tournaments/assets/tournaments.css

@@ -370,6 +370,642 @@
     min-width: 100px;
 }
 
+/* ===== Bracket Visualization ===== */
+.bracket-container {
+    position: relative;
+    overflow-x: auto;
+    padding: var(--space-4);
+}
+
+.bracket-connectors {
+    position: absolute;
+    top: 0;
+    left: 0;
+    pointer-events: none;
+    z-index: 0;
+}
+
+.bracket-section {
+    position: relative;
+    z-index: 1;
+    margin-bottom: var(--space-6);
+}
+
+.bracket-title {
+    font-size: 1rem;
+    font-weight: 600;
+    margin-bottom: var(--space-4);
+    color: var(--text-secondary);
+}
+
+.bracket-rounds {
+    display: flex;
+    gap: var(--space-6);
+    align-items: stretch;
+}
+
+.bracket-round {
+    display: flex;
+    flex-direction: column;
+    min-width: 200px;
+}
+
+.bracket-round-header {
+    text-align: center;
+    font-size: 0.75rem;
+    font-weight: 600;
+    text-transform: uppercase;
+    color: var(--text-muted);
+    padding-bottom: var(--space-3);
+    border-bottom: 2px solid var(--border-default);
+    margin-bottom: var(--space-4);
+}
+
+.bracket-round-matches {
+    display: flex;
+    flex-direction: column;
+    justify-content: space-around;
+    flex: 1;
+    gap: var(--space-3);
+}
+
+.bracket-match {
+    border: 1px solid var(--border-default);
+    border-radius: var(--radius-sm);
+    overflow: hidden;
+    background: var(--bg-primary);
+    transition: border-color 0.2s;
+}
+
+.bracket-match.ready {
+    border-color: var(--color-primary);
+}
+
+.bracket-match.completed {
+    opacity: 0.85;
+}
+
+.bracket-match.bye {
+    opacity: 0.5;
+}
+
+.bracket-player {
+    display: flex;
+    align-items: center;
+    gap: var(--space-2);
+    padding: var(--space-2) var(--space-3);
+    font-size: 0.8125rem;
+    border-bottom: 1px solid var(--border-subtle);
+}
+
+.bracket-player:last-of-type {
+    border-bottom: none;
+}
+
+.bracket-player.winner {
+    background: var(--color-success-bg, rgba(34, 197, 94, 0.1));
+    font-weight: 600;
+}
+
+.bracket-seed {
+    font-size: 0.6875rem;
+    color: var(--text-muted);
+    min-width: 16px;
+}
+
+.bracket-name {
+    flex: 1;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
+.bracket-score {
+    font-weight: 600;
+    font-variant-numeric: tabular-nums;
+    min-width: 20px;
+    text-align: center;
+}
+
+.bracket-result-btn {
+    display: block;
+    width: 100%;
+    padding: var(--space-1);
+    font-size: 0.6875rem;
+    text-align: center;
+    color: var(--color-primary);
+    background: var(--bg-elevated);
+    border: none;
+    cursor: pointer;
+    transition: background 0.2s;
+}
+
+.bracket-result-btn:hover {
+    background: var(--color-primary);
+    color: #fff;
+}
+
+.bracket-result-options {
+    display: flex;
+    flex-direction: column;
+    gap: var(--space-2);
+}
+
+.bracket-result-option {
+    display: flex;
+    align-items: center;
+    gap: var(--space-2);
+    padding: var(--space-2) var(--space-3);
+    border: 1px solid var(--border-default);
+    border-radius: var(--radius-sm);
+    cursor: pointer;
+    transition: background 0.2s;
+}
+
+.bracket-result-option:hover {
+    background: var(--bg-elevated);
+}
+
+.bracket-result-option input[type="radio"] {
+    accent-color: var(--color-primary);
+}
+
+.modal-sm {
+    max-width: 400px;
+}
+
+/* ===== Phase Timeline ===== */
+.phase-timeline {
+    display: flex;
+    flex-direction: column;
+    gap: 0;
+    padding: var(--space-4) 0;
+}
+
+.phase-step {
+    display: flex;
+    gap: var(--space-4);
+}
+
+.phase-step-indicator {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    min-width: 32px;
+}
+
+.phase-step-circle {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    width: 32px;
+    height: 32px;
+    border-radius: 50%;
+    background: var(--bg-tertiary);
+    color: var(--text-muted);
+    border: 2px solid var(--border-default);
+}
+
+.phase-step.in_progress .phase-step-circle {
+    background: var(--color-warning-bg, rgba(234, 179, 8, 0.15));
+    border-color: var(--color-warning, #eab308);
+    color: var(--color-warning, #eab308);
+}
+
+.phase-step.completed .phase-step-circle {
+    background: var(--color-success-bg, rgba(34, 197, 94, 0.15));
+    border-color: var(--color-success, #22c55e);
+    color: var(--color-success, #22c55e);
+}
+
+.phase-step-connector {
+    width: 2px;
+    flex: 1;
+    min-height: 24px;
+    background: var(--border-default);
+    margin: var(--space-1) 0;
+}
+
+.phase-step-connector.completed {
+    background: var(--color-success, #22c55e);
+}
+
+.phase-step-content {
+    padding-bottom: var(--space-4);
+}
+
+.phase-step-title {
+    font-size: 0.9375rem;
+    font-weight: 600;
+    margin-bottom: var(--space-1);
+}
+
+.phase-step-type {
+    font-size: 0.6875rem;
+}
+
+.phase-actions {
+    display: flex;
+    gap: var(--space-2);
+}
+
+/* ===== Phase Designer (Form) ===== */
+.phase-designer {
+    border: 1px solid var(--border-default);
+    border-radius: var(--radius-md);
+    padding: var(--space-4);
+    background: var(--bg-elevated);
+}
+
+.phases-list {
+    display: flex;
+    flex-direction: column;
+    gap: var(--space-3);
+}
+
+.phase-card {
+    border: 1px solid var(--border-default);
+    border-radius: var(--radius-sm);
+    background: var(--bg-primary);
+    overflow: hidden;
+}
+
+.phase-card-header {
+    display: flex;
+    align-items: center;
+    gap: var(--space-2);
+    padding: var(--space-2) var(--space-3);
+    background: var(--bg-elevated);
+    border-bottom: 1px solid var(--border-subtle);
+}
+
+.phase-number {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    width: 24px;
+    height: 24px;
+    border-radius: 50%;
+    background: var(--color-primary);
+    color: #fff;
+    font-size: 0.6875rem;
+    font-weight: 700;
+    flex-shrink: 0;
+}
+
+.phase-name-input {
+    flex: 1;
+    max-width: 180px;
+}
+
+.phase-type-select {
+    max-width: 140px;
+}
+
+.phase-card-body {
+    padding: var(--space-3);
+}
+
+.phase-connector {
+    display: flex;
+    justify-content: center;
+    padding: var(--space-1) 0;
+    color: var(--text-muted);
+}
+
+.phase-templates {
+    display: flex;
+    align-items: center;
+    gap: var(--space-2);
+    flex-wrap: wrap;
+}
+
+/* Mode Selector */
+.mode-selector {
+    display: grid;
+    grid-template-columns: 1fr 1fr;
+    gap: var(--space-3);
+}
+
+.mode-option {
+    display: flex;
+    align-items: center;
+    gap: var(--space-3);
+    padding: var(--space-3) var(--space-4);
+    border: 2px solid var(--border-default);
+    border-radius: var(--radius-md);
+    cursor: pointer;
+    transition: border-color 0.2s, background 0.2s;
+}
+
+.mode-option:hover {
+    border-color: var(--color-primary);
+}
+
+.mode-option.active {
+    border-color: var(--color-primary);
+    background: var(--color-primary-bg, rgba(59, 130, 246, 0.05));
+}
+
+.mode-option input[type="radio"] {
+    accent-color: var(--color-primary);
+}
+
+.mode-content {
+    display: flex;
+    flex-direction: column;
+    gap: 2px;
+}
+
+.mode-content strong {
+    font-size: 0.875rem;
+}
+
+.mode-content small {
+    font-size: 0.75rem;
+    color: var(--text-muted);
+}
+
+/* ===== Group Stage ===== */
+.groups-container {
+    padding: var(--space-2) 0;
+}
+
+.group-card {
+    overflow: hidden;
+}
+
+.group-qualified td {
+    background: var(--color-success-bg, rgba(34, 197, 94, 0.08));
+}
+
+.group-match-row {
+    display: flex;
+    align-items: center;
+    gap: var(--space-2);
+    padding: var(--space-2) 0;
+    border-bottom: 1px solid var(--border-subtle);
+    font-size: 0.8125rem;
+}
+
+.group-match-row:last-child {
+    border-bottom: none;
+}
+
+.group-match-row .vs {
+    color: var(--text-muted);
+    font-size: 0.6875rem;
+}
+
+/* ===== Arena Board ===== */
+.arena-board {
+    padding: var(--space-2) 0;
+}
+
+.arena-header {
+    background: var(--bg-elevated);
+}
+
+.arena-timer-row {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+}
+
+.arena-status {
+    display: flex;
+    align-items: center;
+    gap: var(--space-2);
+    font-size: 0.875rem;
+    font-weight: 500;
+}
+
+.arena-status-dot {
+    width: 10px;
+    height: 10px;
+    border-radius: 50%;
+    background: var(--text-muted);
+}
+
+.arena-status-dot.active {
+    background: var(--color-success, #22c55e);
+    animation: pulse 2s infinite;
+}
+
+.arena-status-dot.ended {
+    background: var(--color-danger, #ef4444);
+}
+
+@keyframes pulse {
+    0%, 100% { opacity: 1; }
+    50% { opacity: 0.5; }
+}
+
+.arena-timer {
+    font-size: 1.5rem;
+    font-weight: 700;
+    font-variant-numeric: tabular-nums;
+    color: var(--text-primary);
+}
+
+.arena-timer.timer-ended {
+    color: var(--color-danger, #ef4444);
+}
+
+.arena-stats {
+    display: flex;
+    gap: var(--space-6);
+}
+
+.arena-stat {
+    display: flex;
+    flex-direction: column;
+    gap: 2px;
+}
+
+.arena-stat-value {
+    font-size: 1.25rem;
+    font-weight: 700;
+    color: var(--text-primary);
+}
+
+.arena-stat-label {
+    font-size: 0.6875rem;
+    color: var(--text-muted);
+}
+
+.arena-match-card {
+    display: flex;
+    align-items: center;
+    gap: var(--space-3);
+    padding: var(--space-3);
+    border: 1px solid var(--border-default);
+    border-radius: var(--radius-sm);
+    margin-bottom: var(--space-2);
+}
+
+.arena-match-player {
+    font-size: 0.875rem;
+    font-weight: 500;
+    flex: 1;
+}
+
+.arena-match-vs {
+    font-size: 0.6875rem;
+    color: var(--text-muted);
+}
+
+.arena-match-actions {
+    display: flex;
+    gap: var(--space-1);
+}
+
+/* ===== Export Panel ===== */
+.export-buttons {
+    display: grid;
+    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
+    gap: var(--space-3);
+    padding: var(--space-4);
+}
+
+.export-btn {
+    display: flex;
+    align-items: center;
+    gap: var(--space-3);
+    padding: var(--space-3) var(--space-4);
+    border: 1px solid var(--border-default);
+    border-radius: var(--radius-md);
+    text-decoration: none;
+    transition: background 0.2s, border-color 0.2s;
+}
+
+.export-btn:hover {
+    background: var(--bg-elevated);
+    border-color: var(--color-primary);
+}
+
+.export-btn span {
+    display: flex;
+    flex-direction: column;
+    gap: 2px;
+}
+
+.export-btn strong {
+    font-size: 0.875rem;
+}
+
+.export-btn small {
+    font-size: 0.6875rem;
+    color: var(--text-muted);
+}
+
+/* ===== Import Tabs ===== */
+.import-tabs {
+    display: flex;
+    gap: var(--space-1);
+    padding: var(--space-3);
+    border-bottom: 1px solid var(--border-default);
+}
+
+.import-tab {
+    padding: var(--space-2) var(--space-3);
+    font-size: 0.8125rem;
+    background: none;
+    border: 1px solid transparent;
+    border-radius: var(--radius-sm);
+    cursor: pointer;
+    color: var(--text-secondary);
+    transition: all 0.2s;
+}
+
+.import-tab.active {
+    background: var(--bg-elevated);
+    border-color: var(--border-default);
+    color: var(--text-primary);
+    font-weight: 500;
+}
+
+.import-tab-content {
+    padding: var(--space-4);
+}
+
+.csv-format-help {
+    background: var(--bg-tertiary);
+    border-radius: var(--radius-sm);
+}
+
+.csv-format-help pre {
+    margin: 0;
+    white-space: pre-wrap;
+    font-family: var(--font-mono, monospace);
+}
+
+/* ===== Tiebreak Config ===== */
+.tiebreak-list {
+    display: flex;
+    flex-direction: column;
+    gap: var(--space-2);
+}
+
+.tiebreak-item {
+    display: flex;
+    align-items: center;
+    gap: var(--space-3);
+    padding: var(--space-2) var(--space-3);
+    border: 1px solid var(--border-default);
+    border-radius: var(--radius-sm);
+    background: var(--bg-primary);
+    cursor: grab;
+    transition: box-shadow 0.2s;
+}
+
+.tiebreak-item:active,
+.tiebreak-item.dragging {
+    cursor: grabbing;
+    box-shadow: var(--shadow-md);
+    opacity: 0.8;
+}
+
+.tiebreak-drag-handle {
+    color: var(--text-muted);
+    flex-shrink: 0;
+}
+
+.tiebreak-rank {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    width: 20px;
+    height: 20px;
+    border-radius: 50%;
+    background: var(--color-primary);
+    color: #fff;
+    font-size: 0.625rem;
+    font-weight: 700;
+    flex-shrink: 0;
+}
+
+.tiebreak-name {
+    flex: 1;
+    font-size: 0.8125rem;
+}
+
+/* ===== Progress Bar ===== */
+.progress-bar {
+    height: 6px;
+    background: var(--bg-tertiary);
+    border-radius: 3px;
+    overflow: hidden;
+    margin-bottom: var(--space-1);
+}
+
+.progress-fill {
+    height: 100%;
+    background: var(--color-primary);
+    border-radius: 3px;
+    transition: width 0.3s ease;
+}
+
 /* ===== Responsive ===== */
 @media (max-width: 768px) {
     .wizard-steps {
@@ -397,4 +1033,34 @@
     .result-player:first-child {
         text-align: center;
     }
+
+    .bracket-rounds {
+        flex-direction: column;
+        gap: var(--space-4);
+    }
+
+    .bracket-round {
+        min-width: auto;
+    }
+
+    .bracket-connectors {
+        display: none;
+    }
+
+    .mode-selector {
+        grid-template-columns: 1fr;
+    }
+
+    .arena-stats {
+        flex-wrap: wrap;
+        gap: var(--space-3);
+    }
+
+    .export-buttons {
+        grid-template-columns: 1fr;
+    }
+
+    .phase-card-header {
+        flex-wrap: wrap;
+    }
 }

modules/tournaments/assets/tournaments.js

@@ -232,6 +232,258 @@
         }
     });
 
+    // ===== Load Round Pairings from Swiss API =====
+    window.loadRoundPairings = function(roundId, swissRoundId) {
+        var tournamentId = window.location.pathname.split('/')[2];
+        var container = document.getElementById('roundPairings_' + roundId);
+        if (!container) return;
+
+        container.innerHTML = '<div class="text-center p-4"><div class="spinner"></div> جاري التحميل...</div>';
+
+        fetch('/tournaments/' + tournamentId + '/rounds/' + roundId + '/pairings')
+            .then(function(r) { return r.json(); })
+            .then(function(data) {
+                var pairings = data.pairings || [];
+                if (!pairings.length) {
+                    container.innerHTML = '<p class="text-muted p-4">لا توجد مواجهات</p>';
+                    return;
+                }
+                var html = '<table class="data-table"><thead><tr><th>#</th><th>الأبيض</th><th>النتيجة</th><th>الأسود</th></tr></thead><tbody>';
+                pairings.forEach(function(p, i) {
+                    var whiteN = (p.playerA && p.playerA.name) || (p.white && p.white.name) || '-';
+                    var blackN = (p.playerB && p.playerB.name) || (p.black && p.black.name) || '-';
+                    var result = p.result || '-';
+                    html += '<tr><td>' + (i+1) + '</td><td>' + escapeHtml(whiteN) + '</td><td class="text-center"><span class="badge badge-default">' + result + '</span></td><td>' + escapeHtml(blackN) + '</td></tr>';
+                });
+                html += '</tbody></table>';
+                container.innerHTML = html;
+            })
+            .catch(function() {
+                container.innerHTML = '<p class="text-danger p-4">فشل في تحميل المواجهات</p>';
+            });
+    };
+
+    // Enhanced openResultsForm with Swiss API pairings fetch
+    window.openResultsForm = function(roundId, swissRoundIdOrPairings) {
+        var modal = document.getElementById('resultsModal');
+        var roundIdInput = document.getElementById('resultsRoundId');
+        var body = document.getElementById('resultsBody');
+        var form = document.getElementById('resultsForm');
+
+        if (!modal || !roundIdInput || !body) return;
+
+        roundIdInput.value = roundId;
+        var tournamentId = window.location.pathname.split('/')[2];
+        form.action = '/tournaments/' + tournamentId + '/rounds/' + roundId + '/results';
+
+        // If swissRoundIdOrPairings is a string (swiss round ID), fetch from API
+        if (typeof swissRoundIdOrPairings === 'string' && swissRoundIdOrPairings.length > 10) {
+            body.innerHTML = '<div class="text-center p-4"><div class="spinner"></div> جاري تحميل المواجهات...</div>';
+            modal.style.display = 'flex';
+
+            fetch('/tournaments/' + tournamentId + '/rounds/' + roundId + '/pairings')
+                .then(function(r) { return r.json(); })
+                .then(function(data) {
+                    renderResultsForm(body, data.pairings || [], roundId);
+                })
+                .catch(function() {
+                    body.innerHTML = '<p class="text-danger">فشل في تحميل المواجهات</p>';
+                });
+            return;
+        }
+
+        // Legacy: pairings passed directly
+        var pairings = typeof swissRoundIdOrPairings === 'object' ? swissRoundIdOrPairings : [];
+        renderResultsForm(body, pairings, roundId);
+        modal.style.display = 'flex';
+    };
+
+    function renderResultsForm(body, pairings, roundId) {
+        body.innerHTML = '';
+        if (!pairings || !pairings.length) {
+            body.innerHTML = '<p class="text-secondary p-4">لا توجد مواجهات في هذه الجولة</p>';
+            return;
+        }
+
+        pairings.forEach(function(pairing, idx) {
+            var whiteName = (pairing.playerA && pairing.playerA.name) || (pairing.white && pairing.white.name) || 'لاعب ' + (idx * 2 + 1);
+            var blackName = (pairing.playerB && pairing.playerB.name) || (pairing.black && pairing.black.name) || 'لاعب ' + (idx * 2 + 2);
+            var pairingId = pairing.id || idx;
+
+            var row = document.createElement('div');
+            row.className = 'result-entry';
+            row.innerHTML =
+                '<span class="result-player">' + escapeHtml(whiteName) + '</span>' +
+                '<select name="results[' + pairingId + ']" class="form-input result-select">' +
+                '  <option value="">-</option>' +
+                '  <option value="1-0">1 - 0</option>' +
+                '  <option value="0.5-0.5">½ - ½</option>' +
+                '  <option value="0-1">0 - 1</option>' +
+                '  <option value="1-0F">1-0 (غياب)</option>' +
+                '  <option value="0-1F">0-1 (غياب)</option>' +
+                '</select>' +
+                '<span class="result-player">' + escapeHtml(blackName) + '</span>';
+
+            body.appendChild(row);
+        });
+    }
+
+    // ===== Manual Pairing Toggle =====
+    window.toggleManualPairing = function() {
+        var form = document.getElementById('manualPairingForm');
+        if (form) {
+            form.style.display = form.style.display === 'none' ? 'block' : 'none';
+        }
+    };
+
+    // ===== Phase Designer =====
+    window.togglePhaseDesigner = function() {
+        var designer = document.getElementById('phaseDesigner');
+        var modeRadios = document.querySelectorAll('input[name="tournament_mode"]');
+        var selectedMode = 'single';
+        modeRadios.forEach(function(r) { if (r.checked) selectedMode = r.value; });
+
+        if (designer) {
+            designer.style.display = selectedMode === 'multi_phase' ? 'block' : 'none';
+        }
+
+        // Update mode option styling
+        document.querySelectorAll('.mode-option').forEach(function(opt) {
+            opt.classList.remove('active');
+            var radio = opt.querySelector('input[type="radio"]');
+            if (radio && radio.checked) opt.classList.add('active');
+        });
+    };
+
+    var phaseCount = 0;
+    var phasesData = [];
+
+    window.addPhase = function(preset) {
+        phaseCount++;
+        var phaseData = preset || {
+            name: 'المرحلة ' + phaseCount,
+            name_ar: 'المرحلة ' + phaseCount,
+            type: 'swiss',
+            settings: { rounds: 5 },
+            advancement: { count: 8, method: 'standings' }
+        };
+
+        phasesData.push(phaseData);
+        renderPhases();
+        updatePhasesInput();
+    };
+
+    window.removePhase = function(idx) {
+        phasesData.splice(idx, 1);
+        phaseCount = phasesData.length;
+        renderPhases();
+        updatePhasesInput();
+    };
+
+    function renderPhases() {
+        var list = document.getElementById('phasesList');
+        if (!list) return;
+
+        var typeLabels = {
+            'swiss': 'سويسري',
+            'round_robin': 'دوري كامل',
+            'single_elimination': 'إقصاء مباشر',
+            'double_elimination': 'إقصاء مزدوج',
+            'arena': 'أرينا',
+            'group_stage': 'مجموعات'
+        };
+
+        list.innerHTML = phasesData.map(function(phase, i) {
+            return '<div class="phase-card">' +
+                '<div class="phase-card-header">' +
+                    '<span class="phase-number">' + (i + 1) + '</span>' +
+                    '<input type="text" class="form-input form-input-sm phase-name-input" value="' + escapeHtml(phase.name_ar || phase.name) + '" onchange="updatePhaseName(' + i + ', this.value)">' +
+                    '<select class="form-input form-input-sm phase-type-select" onchange="updatePhaseType(' + i + ', this.value)">' +
+                        Object.keys(typeLabels).map(function(key) {
+                            return '<option value="' + key + '"' + (phase.type === key ? ' selected' : '') + '>' + typeLabels[key] + '</option>';
+                        }).join('') +
+                    '</select>' +
+                    '<button type="button" class="btn btn-icon btn-xs btn-ghost text-danger" onclick="removePhase(' + i + ')"><svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><line x1="18" y1="6" x2="6" y2="18"/><line x1="6" y1="6" x2="18" y2="18"/></svg></button>' +
+                '</div>' +
+                '<div class="phase-card-body">' +
+                    '<div class="grid grid-3 gap-2">' +
+                        (phase.type === 'swiss' || phase.type === 'round_robin' ?
+                            '<div class="form-group"><label class="text-xs">جولات</label><input type="number" class="form-input form-input-sm" value="' + (phase.settings.rounds || 5) + '" onchange="updatePhaseSetting(' + i + ', \'rounds\', this.value)" min="1"></div>' : '') +
+                        (phase.type === 'group_stage' ?
+                            '<div class="form-group"><label class="text-xs">مجموعات</label><input type="number" class="form-input form-input-sm" value="' + (phase.settings.groups || 4) + '" onchange="updatePhaseSetting(' + i + ', \'groups\', this.value)" min="2"></div>' +
+                            '<div class="form-group"><label class="text-xs">يتأهل/مجموعة</label><input type="number" class="form-input form-input-sm" value="' + (phase.settings.advance_per_group || 2) + '" onchange="updatePhaseSetting(' + i + ', \'advance_per_group\', this.value)" min="1"></div>' : '') +
+                        (phase.type === 'arena' ?
+                            '<div class="form-group"><label class="text-xs">المدة (دقيقة)</label><input type="number" class="form-input form-input-sm" value="' + (phase.settings.duration_minutes || 60) + '" onchange="updatePhaseSetting(' + i + ', \'duration_minutes\', this.value)" min="5"></div>' : '') +
+                        (i < phasesData.length - 1 ?
+                            '<div class="form-group"><label class="text-xs">يتأهل</label><input type="number" class="form-input form-input-sm" value="' + (phase.advancement.count || 8) + '" onchange="updatePhaseAdvancement(' + i + ', this.value)" min="1"></div>' : '') +
+                    '</div>' +
+                '</div>' +
+                (i < phasesData.length - 1 ? '<div class="phase-connector"><svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="6 9 12 15 18 9"/></svg></div>' : '') +
+            '</div>';
+        }).join('');
+    }
+
+    window.updatePhaseName = function(idx, value) {
+        phasesData[idx].name = value;
+        phasesData[idx].name_ar = value;
+        updatePhasesInput();
+    };
+
+    window.updatePhaseType = function(idx, value) {
+        phasesData[idx].type = value;
+        renderPhases();
+        updatePhasesInput();
+    };
+
+    window.updatePhaseSetting = function(idx, key, value) {
+        phasesData[idx].settings[key] = parseInt(value) || value;
+        updatePhasesInput();
+    };
+
+    window.updatePhaseAdvancement = function(idx, value) {
+        phasesData[idx].advancement.count = parseInt(value) || 8;
+        updatePhasesInput();
+    };
+
+    function updatePhasesInput() {
+        var input = document.getElementById('phasesInput');
+        if (input) input.value = JSON.stringify(phasesData);
+    }
+
+    // Phase Templates
+    window.loadTemplate = function(template) {
+        phasesData = [];
+        phaseCount = 0;
+
+        switch (template) {
+            case 'swiss_bracket':
+                addPhase({ name: 'تصفيات سويسري', name_ar: 'تصفيات سويسري', type: 'swiss', settings: { rounds: 7 }, advancement: { count: 8, method: 'standings' } });
+                addPhase({ name: 'الإقصاء النهائي', name_ar: 'الإقصاء النهائي', type: 'single_elimination', settings: {}, advancement: { count: 1, method: 'standings' } });
+                break;
+            case 'groups_ko':
+                addPhase({ name: 'مرحلة المجموعات', name_ar: 'مرحلة المجموعات', type: 'group_stage', settings: { groups: 4, advance_per_group: 2 }, advancement: { count: 8, method: 'standings' } });
+                addPhase({ name: 'الأدوار الإقصائية', name_ar: 'الأدوار الإقصائية', type: 'single_elimination', settings: {}, advancement: { count: 1, method: 'standings' } });
+                break;
+            case 'swiss_groups_final':
+                addPhase({ name: 'التصفيات', name_ar: 'التصفيات', type: 'swiss', settings: { rounds: 5 }, advancement: { count: 16, method: 'standings' } });
+                addPhase({ name: 'المجموعات', name_ar: 'المجموعات', type: 'group_stage', settings: { groups: 4, advance_per_group: 2 }, advancement: { count: 8, method: 'standings' } });
+                addPhase({ name: 'النهائيات', name_ar: 'النهائيات', type: 'single_elimination', settings: {}, advancement: { count: 1, method: 'standings' } });
+                break;
+        }
+    };
+
+    // Init: load existing phases if editing
+    (function() {
+        var input = document.getElementById('phasesInput');
+        if (input && input.value && input.value !== '[]') {
+            try {
+                phasesData = JSON.parse(input.value);
+                phaseCount = phasesData.length;
+                renderPhases();
+            } catch(e) {}
+        }
+    })();
+
     // ===== Utility =====
     function escapeHtml(str) {
         var div = document.createElement('div');

modules/tournaments/controller.php

 <?php
 
+require_once __DIR__ . '/services/SwissApiService.php';
+require_once __DIR__ . '/services/BracketEngine.php';
+require_once __DIR__ . '/services/PhaseManager.php';
+require_once __DIR__ . '/services/ArenaEngine.php';
+require_once __DIR__ . '/services/ExportService.php';
+
 class TournamentsController
 {
     private Database $db;
@@ -9,20 +15,27 @@ class TournamentsController
         $this->db = Database::getInstance();
     }
 
+    // ==========================================
+    // CORE CRUD
+    // ==========================================
+
     public function list(array $params, string $method): void
     {
         $status = $_GET['status'] ?? '';
         $search = $_GET['search'] ?? '';
+        $mode = $_GET['mode'] ?? '';
 
         $queryParams = ['select' => '*', 'order' => 'created_at.desc'];
 
         if ($status) {
             $queryParams['status'] = "eq.{$status}";
         }
-
         if ($search) {
             $queryParams['name'] = "ilike.*{$search}*";
         }
+        if ($mode) {
+            $queryParams['tournament_mode'] = "eq.{$mode}";
+        }
 
         $countParams = $queryParams;
         unset($countParams['select'], $countParams['order']);
@@ -38,7 +51,7 @@ class TournamentsController
         $moduleCSS = 'tournaments';
         $moduleJS = 'tournaments';
 
-        View::render('tournaments/list', compact('tournaments', 'pagination', 'search', 'status', 'pageTitle', 'moduleCSS', 'moduleJS'));
+        View::render('tournaments/list', compact('tournaments', 'pagination', 'search', 'status', 'mode', 'pageTitle', 'moduleCSS', 'moduleJS'));
     }
 
     public function show(array $params, string $method): void
@@ -52,40 +65,66 @@ class TournamentsController
             return;
         }
 
-        // Fetch rounds from local DB
         $rounds = $this->db->select('el3ab_tournament_rounds', [
             'tournament_id' => "eq.{$id}",
             'order' => 'round_number.asc',
         ]);
 
-        // Fetch standings from Swiss API if tournament is in progress or completed
         $standings = [];
         if (in_array($tournament['status'], ['in_progress', 'completed']) && !empty($tournament['swiss_api_tournament_id'])) {
-            $response = ApiProxy::swiss('GET', '/tournaments/' . $tournament['swiss_api_tournament_id'] . '/standings');
-            if ($response['status'] === 200 && is_array($response['body'])) {
-                $standings = $response['body'];
+            $response = SwissApiService::getStandings($tournament['swiss_api_tournament_id']);
+            if (SwissApiService::isSuccess($response)) {
+                $standings = $response['body'] ?? [];
             }
         }
 
-        // Fetch registered players
         $players = $this->db->select('tournament_registrations', [
             'tournament_id' => "eq.{$id}",
             'order' => 'registered_at.asc',
         ]);
 
+        // Phase data for multi-phase tournaments
+        $phases = [];
+        $brackets = [];
+        $currentPhaseDetails = null;
+
+        if (($tournament['tournament_mode'] ?? 'single') === 'multi_phase') {
+            $phaseManager = new PhaseManager();
+            $phaseStatus = $phaseManager->getPhaseStatus($id);
+            $phases = $phaseStatus['phases'];
+
+            $brackets = $this->db->select('tournament_brackets', [
+                'tournament_id' => "eq.{$id}",
+                'order' => 'created_at.asc',
+            ]);
+
+            $activePhase = null;
+            foreach ($phases as $p) {
+                if ($p['status'] === 'in_progress') {
+                    $activePhase = $p;
+                    break;
+                }
+            }
+            if ($activePhase) {
+                $currentPhaseDetails = $phaseManager->getPhaseDetails($activePhase['id']);
+            }
+        }
+
         $tab = $_GET['tab'] ?? 'info';
         $pageTitle = $tournament['name'];
         $moduleCSS = 'tournaments';
         $moduleJS = 'tournaments';
 
-        View::render('tournaments/show', compact('tournament', 'rounds', 'standings', 'players', 'tab', 'pageTitle', 'moduleCSS', 'moduleJS'));
+        View::render('tournaments/show', compact(
+            'tournament', 'rounds', 'standings', 'players', 'phases', 'brackets',
+            'currentPhaseDetails', 'tab', 'pageTitle', 'moduleCSS', 'moduleJS'
+        ));
     }
 
     public function create(array $params, string $method): void
     {
         $tournament = [];
 
-        // Fetch games and organizations for the form
         $games = $this->db->select('game_plugins', [
             'select' => 'game_key,name_ar',
             'is_enabled' => 'eq.true',
@@ -120,7 +159,7 @@ class TournamentsController
             return;
         }
 
-        // Create organization in Swiss API if needed
+        $tournamentMode = $_POST['tournament_mode'] ?? 'single';
         $orgId = trim($_POST['organization_id'] ?? '');
         $swissOrgId = null;
 
@@ -129,10 +168,11 @@ class TournamentsController
             $swissOrgId = $org['swiss_org_id'] ?? null;
 
             if (!$swissOrgId) {
-                $orgResponse = ApiProxy::swiss('POST', '/organizations', [
-                    'name' => $org['name'],
-                ]);
-                if ($orgResponse['status'] === 201 || $orgResponse['status'] === 200) {
+                $orgResponse = SwissApiService::createOrganization(
+                    $org['name'],
+                    $org['contact_email'] ?? SWISS_API_EMAIL
+                );
+                if (SwissApiService::isSuccess($orgResponse)) {
                     $swissOrgId = $orgResponse['body']['id'] ?? null;
                     $this->db->update('el3ab_organizations', ['id' => "eq.{$orgId}"], [
                         'swiss_org_id' => $swissOrgId,
@@ -141,40 +181,40 @@ class TournamentsController
             }
         }
 
-        // Create event in Swiss API
         $swissEventId = null;
         $swissTournamentId = null;
 
         if ($swissOrgId) {
-            $eventResponse = ApiProxy::swiss('POST', '/organizations/' . $swissOrgId . '/events', [
-                'name' => trim($_POST['name']),
-                'start_date' => $_POST['start_date'],
-            ]);
-            if ($eventResponse['status'] === 201 || $eventResponse['status'] === 200) {
+            $eventResponse = SwissApiService::createEvent(
+                $swissOrgId,
+                trim($_POST['name']),
+                $_POST['start_date'],
+                $_POST['end_date'] ?? null
+            );
+            if (SwissApiService::isSuccess($eventResponse)) {
                 $swissEventId = $eventResponse['body']['id'] ?? null;
             }
 
-            // Create tournament in Swiss API
-            if ($swissEventId) {
-                $tournamentResponse = ApiProxy::swiss('POST', '/events/' . $swissEventId . '/tournaments', [
+            if ($swissEventId && $tournamentMode === 'single') {
+                $tournamentResponse = SwissApiService::createTournament($swissEventId, [
                     'name' => trim($_POST['name']),
-                    'format' => $_POST['format'],
-                    'rounds' => (int)($_POST['rounds_count'] ?? 5),
-                    'time_control' => trim($_POST['time_control'] ?? ''),
+                    'tournamentType' => $_POST['format'] ?? 'swiss',
+                    'roundsNumber' => (int)($_POST['rounds_count'] ?? 5),
+                    'maxPlayers' => (int)($_POST['max_players'] ?? 200),
                 ]);
-                if ($tournamentResponse['status'] === 201 || $tournamentResponse['status'] === 200) {
+                if (SwissApiService::isSuccess($tournamentResponse)) {
                     $swissTournamentId = $tournamentResponse['body']['id'] ?? null;
                 }
             }
         }
 
-        // Save tournament locally
         $data = [
             'name' => trim($_POST['name']),
             'description' => trim($_POST['description'] ?? ''),
             'game_key' => $_POST['game_key'],
             'organization_id' => $orgId ?: null,
             'format' => $_POST['format'],
+            'tournament_mode' => $tournamentMode,
             'rounds_count' => (int)($_POST['rounds_count'] ?? 5),
             'time_control' => trim($_POST['time_control'] ?? ''),
             'max_players' => (int)$_POST['max_players'],
@@ -190,7 +230,18 @@ class TournamentsController
             'created_by' => $_SESSION['user']['username'] ?? 'system',
         ];
 
-        $this->db->insert('el3ab_tournaments', $data);
+        $result = $this->db->insert('el3ab_tournaments', $data);
+        $tournamentId = $result['id'] ?? null;
+
+        // Initialize phases for multi-phase tournaments
+        if ($tournamentMode === 'multi_phase' && !empty($_POST['phases']) && $tournamentId) {
+            $phaseConfigs = json_decode($_POST['phases'], true) ?? [];
+            if (!empty($phaseConfigs)) {
+                $phaseManager = new PhaseManager();
+                $phaseManager->initializePhases($tournamentId, $phaseConfigs);
+            }
+        }
+
         AuditLog::log('create', 'tournament', $data['name'], null, $data);
         Response::success('تم إنشاء البطولة بنجاح', '/tournaments');
     }
@@ -251,6 +302,7 @@ class TournamentsController
             'game_key' => $_POST['game_key'],
             'organization_id' => $_POST['organization_id'] ?: null,
             'format' => $_POST['format'],
+            'tournament_mode' => $_POST['tournament_mode'] ?? 'single',
             'rounds_count' => (int)($_POST['rounds_count'] ?? 5),
             'time_control' => trim($_POST['time_control'] ?? ''),
             'max_players' => (int)$_POST['max_players'],
@@ -291,10 +343,9 @@ class TournamentsController
 
             foreach ($players as $player) {
                 $profile = $this->db->selectOne('profiles', ['id' => "eq.{$player['player_id']}"]);
-                ApiProxy::swiss('POST', '/tournaments/' . $tournament['swiss_api_tournament_id'] . '/players', [
-                    'id' => $player['player_id'],
+                SwissApiService::registerPlayer($tournament['swiss_api_tournament_id'], [
                     'name' => $profile['display_name'] ?? $profile['username'] ?? $player['player_id'],
-                    'rating' => $profile['elo_blitz'] ?? 1500,
+                    'fideRatingStandard' => $profile['elo_blitz'] ?? 1500,
                 ]);
             }
         }
@@ -305,6 +356,18 @@ class TournamentsController
             'updated_at' => date('c'),
         ]);
 
+        // For multi-phase, start first phase
+        if (($tournament['tournament_mode'] ?? 'single') === 'multi_phase') {
+            $firstPhase = $this->db->selectOne('tournament_phases', [
+                'tournament_id' => "eq.{$id}",
+                'phase_number' => 'eq.1',
+            ]);
+            if ($firstPhase) {
+                $phaseManager = new PhaseManager();
+                $phaseManager->startPhase($firstPhase['id']);
+            }
+        }
+
         AuditLog::log('start', 'tournament', $id, ['status' => $tournament['status']], ['status' => 'in_progress']);
         Response::success('تم بدء البطولة', '/tournaments/' . $id);
     }
@@ -360,18 +423,17 @@ class TournamentsController
         Response::success('تم إلغاء البطولة', '/tournaments/' . $id);
     }
 
+    // ==========================================
+    // SWISS ROUNDS & RESULTS
+    // ==========================================
+
     public function generateRound(array $params, string $method): void
     {
         Auth::requireCsrf();
         $id = $params['id'];
 
         $tournament = $this->db->selectOne('el3ab_tournaments', ['id' => "eq.{$id}"]);
-        if (!$tournament) {
-            Response::error('البطولة غير موجودة', '/tournaments');
-            return;
-        }
-
-        if ($tournament['status'] !== 'in_progress') {
+        if (!$tournament || $tournament['status'] !== 'in_progress') {
             Response::error('البطولة ليست جارية', '/tournaments/' . $id);
             return;
         }
@@ -381,18 +443,16 @@ class TournamentsController
             return;
         }
 
-        // Call Swiss API to generate round
-        $response = ApiProxy::swiss('POST', '/tournaments/' . $tournament['swiss_api_tournament_id'] . '/rounds/generate');
+        $response = SwissApiService::generateRound($tournament['swiss_api_tournament_id']);
 
-        if ($response['status'] !== 200 && $response['status'] !== 201) {
-            $errorMsg = $response['body']['message'] ?? 'فشل في إنشاء الجولة';
-            Response::error($errorMsg, '/tournaments/' . $id . '?tab=rounds');
+        if (!SwissApiService::isSuccess($response)) {
+            Response::error(SwissApiService::getError($response), '/tournaments/' . $id . '?tab=rounds');
             return;
         }
 
-        $roundData = $response['body'];
+        $roundData = $response['body']['round'] ?? $response['body'];
+        $pairingsCount = $response['body']['pairingsCount'] ?? 0;
 
-        // Save round locally
         $currentRounds = $this->db->count('el3ab_tournament_rounds', ['tournament_id' => "eq.{$id}"]);
         $roundNumber = $currentRounds + 1;
 
@@ -400,12 +460,11 @@ class TournamentsController
             'tournament_id' => $id,
             'round_number' => $roundNumber,
             'swiss_round_id' => $roundData['id'] ?? null,
-            'pairings' => json_encode($roundData['pairings'] ?? []),
+            'pairings' => json_encode(['count' => $pairingsCount, 'bye' => $response['body']['bye'] ?? null]),
             'status' => 'in_progress',
             'created_at' => date('c'),
         ]);
 
-        // Update current round in tournament
         $this->db->update('el3ab_tournaments', ['id' => "eq.{$id}"], [
             'current_round' => $roundNumber,
             'updated_at' => date('c'),
@@ -415,11 +474,108 @@ class TournamentsController
         Response::success("تم إنشاء الجولة {$roundNumber}", '/tournaments/' . $id . '?tab=rounds');
     }
 
+    public function pairings(array $params, string $method): void
+    {
+        $id = $params['id'];
+        $roundId = $params['roundId'] ?? $params['round_id'] ?? '';
+
+        $round = $this->db->selectOne('el3ab_tournament_rounds', [
+            'id' => "eq.{$roundId}",
+            'tournament_id' => "eq.{$id}",
+        ]);
+
+        if (!$round || empty($round['swiss_round_id'])) {
+            Response::json(['error' => 'Round not found'], 404);
+            return;
+        }
+
+        $response = SwissApiService::getPairings($round['swiss_round_id']);
+        if (SwissApiService::isSuccess($response)) {
+            Response::json(['pairings' => $response['body'], 'round' => $round]);
+        } else {
+            Response::json(['error' => SwissApiService::getError($response)], 500);
+        }
+    }
+
+    public function manualPairing(array $params, string $method): void
+    {
+        Auth::requireCsrf();
+        $id = $params['id'];
+        $roundId = $params['roundId'] ?? $params['round_id'] ?? '';
+
+        $round = $this->db->selectOne('el3ab_tournament_rounds', [
+            'id' => "eq.{$roundId}",
+            'tournament_id' => "eq.{$id}",
+        ]);
+
+        if (!$round || empty($round['swiss_round_id'])) {
+            Response::error('الجولة غير موجودة', '/tournaments/' . $id . '?tab=rounds');
+            return;
+        }
+
+        $playerAId = $_POST['player_a_id'] ?? '';
+        $playerBId = $_POST['player_b_id'] ?? '';
+
+        if (!$playerAId || !$playerBId) {
+            Response::error('يجب اختيار لاعبين', '/tournaments/' . $id . '?tab=rounds');
+            return;
+        }
+
+        $response = SwissApiService::createManualPairing($round['swiss_round_id'], $playerAId, $playerBId);
+        if (SwissApiService::isSuccess($response)) {
+            Response::success('تم إنشاء المواجهة', '/tournaments/' . $id . '?tab=rounds');
+        } else {
+            Response::error(SwissApiService::getError($response), '/tournaments/' . $id . '?tab=rounds');
+        }
+    }
+
+    public function unpairRound(array $params, string $method): void
+    {
+        Auth::requireCsrf();
+        $id = $params['id'];
+        $roundId = $params['roundId'] ?? $params['round_id'] ?? '';
+
+        $round = $this->db->selectOne('el3ab_tournament_rounds', [
+            'id' => "eq.{$roundId}",
+            'tournament_id' => "eq.{$id}",
+        ]);
+
+        if (!$round || empty($round['swiss_round_id'])) {
+            Response::error('الجولة غير موجودة', '/tournaments/' . $id . '?tab=rounds');
+            return;
+        }
+
+        $response = SwissApiService::unpairRound($round['swiss_round_id']);
+        if (SwissApiService::isSuccess($response)) {
+            $this->db->update('el3ab_tournament_rounds', ['id' => "eq.{$roundId}"], [
+                'pairings' => json_encode([]),
+                'status' => 'unpaired',
+            ]);
+            Response::success('تم إلغاء المواجهات', '/tournaments/' . $id . '?tab=rounds');
+        } else {
+            Response::error(SwissApiService::getError($response), '/tournaments/' . $id . '?tab=rounds');
+        }
+    }
+
+    public function deletePairing(array $params, string $method): void
+    {
+        Auth::requireCsrf();
+        $id = $params['id'];
+        $pairingId = $params['pairingId'] ?? '';
+
+        $response = SwissApiService::deletePairing($pairingId);
+        if (SwissApiService::isSuccess($response)) {
+            Response::success('تم حذف المواجهة', '/tournaments/' . $id . '?tab=rounds');
+        } else {
+            Response::error(SwissApiService::getError($response), '/tournaments/' . $id . '?tab=rounds');
+        }
+    }
+
     public function submitResults(array $params, string $method): void
     {
         Auth::requireCsrf();
         $id = $params['id'];
-        $roundId = $params['round_id'] ?? $_POST['round_id'] ?? null;
+        $roundId = $params['roundId'] ?? $params['round_id'] ?? $_POST['round_id'] ?? null;
 
         if (!$roundId) {
             Response::error('لم يتم تحديد الجولة', '/tournaments/' . $id . '?tab=rounds');
@@ -442,13 +598,12 @@ class TournamentsController
             return;
         }
 
-        // Collect results from POST data
         $results = [];
         if (!empty($_POST['results']) && is_array($_POST['results'])) {
-            foreach ($_POST['results'] as $pairingIndex => $result) {
+            foreach ($_POST['results'] as $pairingId => $result) {
                 $results[] = [
-                    'pairing_index' => (int)$pairingIndex,
-                    'result' => $result, // '1-0', '0-1', '0.5-0.5'
+                    'pairingId' => $pairingId,
+                    'result' => $result,
                 ];
             }
         }
@@ -458,20 +613,14 @@ class TournamentsController
             return;
         }
 
-        // Submit results to Swiss API
         if (!empty($round['swiss_round_id'])) {
-            $response = ApiProxy::swiss('PATCH', '/rounds/' . $round['swiss_round_id'] . '/pairings', [
-                'results' => $results,
-            ]);
-
-            if ($response['status'] !== 200) {
-                $errorMsg = $response['body']['message'] ?? 'فشل في إرسال النتائج';
-                Response::error($errorMsg, '/tournaments/' . $id . '?tab=rounds');
+            $response = SwissApiService::submitBatchResults($round['swiss_round_id'], $results);
+            if (!SwissApiService::isSuccess($response)) {
+                Response::error(SwissApiService::getError($response), '/tournaments/' . $id . '?tab=rounds');
                 return;
             }
         }
 
-        // Update round locally
         $this->db->update('el3ab_tournament_rounds', ['id' => "eq.{$roundId}"], [
             'results' => json_encode($results),
             'status' => 'completed',
@@ -501,9 +650,12 @@ class TournamentsController
             return;
         }
 
-        $response = ApiProxy::swiss('GET', '/tournaments/' . $tournament['swiss_api_tournament_id'] . '/standings');
+        $round = isset($_GET['round']) ? (int)$_GET['round'] : null;
+        $categoryId = $_GET['category_id'] ?? null;
 
-        if ($response['status'] === 200) {
+        $response = SwissApiService::getStandings($tournament['swiss_api_tournament_id'], $round, $categoryId);
+
+        if (SwissApiService::isSuccess($response)) {
             Response::json([
                 'standings' => $response['body'],
                 'tournament_id' => $id,
@@ -513,4 +665,482 @@ class TournamentsController
             Response::json(['error' => 'فشل في جلب الترتيب', 'details' => $response['body']], 500);
         }
     }
+
+    public function recalculateStandings(array $params, string $method): void
+    {
+        Auth::requireCsrf();
+        $id = $params['id'];
+
+        $tournament = $this->db->selectOne('el3ab_tournaments', ['id' => "eq.{$id}"]);
+        if (!$tournament || empty($tournament['swiss_api_tournament_id'])) {
+            Response::error('لا يوجد ربط مع نظام السويسري', '/tournaments/' . $id . '?tab=standings');
+            return;
+        }
+
+        $response = SwissApiService::recalculateStandings($tournament['swiss_api_tournament_id']);
+        if (SwissApiService::isSuccess($response)) {
+            Response::success('تم إعادة حساب الترتيب', '/tournaments/' . $id . '?tab=standings');
+        } else {
+            Response::error(SwissApiService::getError($response), '/tournaments/' . $id . '?tab=standings');
+        }
+    }
+
+    // ==========================================
+    // CATEGORIES
+    // ==========================================
+
+    public function categories(array $params, string $method): void
+    {
+        $id = $params['id'];
+        $tournament = $this->db->selectOne('el3ab_tournaments', ['id' => "eq.{$id}"]);
+
+        if (!$tournament || empty($tournament['swiss_api_tournament_id'])) {
+            Response::json(['error' => 'Tournament not linked to Swiss API'], 400);
+            return;
+        }
+
+        $response = SwissApiService::listCategories($tournament['swiss_api_tournament_id']);
+        if (SwissApiService::isSuccess($response)) {
+            Response::json(['categories' => $response['body']]);
+        } else {
+            Response::json(['error' => SwissApiService::getError($response)], 500);
+        }
+    }
+
+    public function storeCategory(array $params, string $method): void
+    {
+        Auth::requireCsrf();
+        $id = $params['id'];
+
+        $tournament = $this->db->selectOne('el3ab_tournaments', ['id' => "eq.{$id}"]);
+        if (!$tournament || empty($tournament['swiss_api_tournament_id'])) {
+            Response::error('لا يوجد ربط مع نظام السويسري', '/tournaments/' . $id . '?tab=categories');
+            return;
+        }
+
+        $data = [
+            'name' => trim($_POST['name'] ?? ''),
+        ];
+
+        if (!empty($_POST['min_rating'])) $data['minRating'] = (int)$_POST['min_rating'];
+        if (!empty($_POST['max_rating'])) $data['maxRating'] = (int)$_POST['max_rating'];
+        if (!empty($_POST['min_age'])) $data['minAge'] = (int)$_POST['min_age'];
+        if (!empty($_POST['max_age'])) $data['maxAge'] = (int)$_POST['max_age'];
+        if (!empty($_POST['gender'])) $data['gender'] = $_POST['gender'];
+
+        $response = SwissApiService::createCategory($tournament['swiss_api_tournament_id'], $data);
+        if (SwissApiService::isSuccess($response)) {
+            Response::success('تم إنشاء الفئة', '/tournaments/' . $id . '?tab=categories');
+        } else {
+            Response::error(SwissApiService::getError($response), '/tournaments/' . $id . '?tab=categories');
+        }
+    }
+
+    public function deleteCategory(array $params, string $method): void
+    {
+        Auth::requireCsrf();
+        $id = $params['id'];
+        $catId = $params['catId'] ?? '';
+
+        $tournament = $this->db->selectOne('el3ab_tournaments', ['id' => "eq.{$id}"]);
+        if (!$tournament || empty($tournament['swiss_api_tournament_id'])) {
+            Response::error('لا يوجد ربط مع نظام السويسري', '/tournaments/' . $id . '?tab=categories');
+            return;
+        }
+
+        $response = SwissApiService::deleteCategory($tournament['swiss_api_tournament_id'], $catId);
+        if (SwissApiService::isSuccess($response)) {
+            Response::success('تم حذف الفئة', '/tournaments/' . $id . '?tab=categories');
+        } else {
+            Response::error(SwissApiService::getError($response), '/tournaments/' . $id . '?tab=categories');
+        }
+    }
+
+    // ==========================================
+    // PLAYERS
+    // ==========================================
+
+    public function importPlayers(array $params, string $method): void
+    {
+        Auth::requireCsrf();
+        $id = $params['id'];
+
+        $tournament = $this->db->selectOne('el3ab_tournaments', ['id' => "eq.{$id}"]);
+        if (!$tournament || empty($tournament['swiss_api_tournament_id'])) {
+            Response::error('لا يوجد ربط مع نظام السويسري', '/tournaments/' . $id . '?tab=players');
+            return;
+        }
+
+        $playersData = [];
+
+        // Handle CSV upload
+        if (!empty($_FILES['csv_file']['tmp_name'])) {
+            $csv = file_get_contents($_FILES['csv_file']['tmp_name']);
+            $lines = array_filter(explode("\n", $csv));
+            $header = str_getcsv(array_shift($lines));
+
+            foreach ($lines as $line) {
+                $row = str_getcsv($line);
+                if (count($row) < count($header)) continue;
+                $player = array_combine($header, $row);
+                $playersData[] = [
+                    'name' => trim($player['name'] ?? $player['Name'] ?? ''),
+                    'fideRatingStandard' => (int)($player['rating'] ?? $player['Rating'] ?? $player['fideRatingStandard'] ?? 1500),
+                    'fideId' => trim($player['fide_id'] ?? $player['FIDE ID'] ?? ''),
+                ];
+            }
+        }
+
+        // Handle paste data
+        if (!empty($_POST['players_text'])) {
+            $lines = array_filter(explode("\n", $_POST['players_text']));
+            foreach ($lines as $line) {
+                $parts = preg_split('/[\t,;]+/', trim($line));
+                if (empty($parts[0])) continue;
+                $playersData[] = [
+                    'name' => trim($parts[0]),
+                    'fideRatingStandard' => (int)($parts[1] ?? 1500),
+                    'fideId' => trim($parts[2] ?? ''),
+                ];
+            }
+        }
+
+        if (empty($playersData)) {
+            Response::error('لم يتم العثور على بيانات لاعبين', '/tournaments/' . $id . '?tab=players');
+            return;
+        }
+
+        // Bulk import to Swiss API
+        $response = SwissApiService::bulkImportPlayers($tournament['swiss_api_tournament_id'], $playersData);
+
+        // Also register locally
+        foreach ($playersData as $player) {
+            $this->db->insert('tournament_registrations', [
+                'tournament_id' => $id,
+                'player_id' => $player['fideId'] ?: uniqid('imported_'),
+                'player_name' => $player['name'],
+                'rating' => $player['fideRatingStandard'],
+                'registered_at' => date('c'),
+            ]);
+        }
+
+        if (SwissApiService::isSuccess($response)) {
+            Response::success('تم استيراد ' . count($playersData) . ' لاعب', '/tournaments/' . $id . '?tab=players');
+        } else {
+            Response::error(SwissApiService::getError($response), '/tournaments/' . $id . '?tab=players');
+        }
+    }
+
+    public function withdrawPlayer(array $params, string $method): void
+    {
+        Auth::requireCsrf();
+        $id = $params['id'];
+        $playerId = $params['playerId'] ?? '';
+
+        $tournament = $this->db->selectOne('el3ab_tournaments', ['id' => "eq.{$id}"]);
+        if (!$tournament || empty($tournament['swiss_api_tournament_id'])) {
+            Response::error('لا يوجد ربط مع نظام السويسري', '/tournaments/' . $id . '?tab=players');
+            return;
+        }
+
+        $response = SwissApiService::withdrawPlayer($tournament['swiss_api_tournament_id'], $playerId);
+        if (SwissApiService::isSuccess($response)) {
+            $this->db->update('tournament_registrations', [
+                'tournament_id' => "eq.{$id}",
+                'player_id' => "eq.{$playerId}",
+            ], ['status' => 'withdrawn']);
+            Response::success('تم سحب اللاعب', '/tournaments/' . $id . '?tab=players');
+        } else {
+            Response::error(SwissApiService::getError($response), '/tournaments/' . $id . '?tab=players');
+        }
+    }
+
+    // ==========================================
+    // TIEBREAKS & EXPORT
+    // ==========================================
+
+    public function updateTiebreaks(array $params, string $method): void
+    {
+        Auth::requireCsrf();
+        $id = $params['id'];
+
+        $tournament = $this->db->selectOne('el3ab_tournaments', ['id' => "eq.{$id}"]);
+        if (!$tournament || empty($tournament['swiss_api_tournament_id'])) {
+            Response::error('لا يوجد ربط مع نظام السويسري', '/tournaments/' . $id);
+            return;
+        }
+
+        $tiebreaks = json_decode($_POST['tiebreaks'] ?? '[]', true);
+        if (empty($tiebreaks)) {
+            Response::error('يجب اختيار قاعدة واحدة على الأقل', '/tournaments/' . $id . '?tab=settings');
+            return;
+        }
+
+        $response = SwissApiService::updateTiebreaks($tournament['swiss_api_tournament_id'], $tiebreaks);
+        if (SwissApiService::isSuccess($response)) {
+            $this->db->update('el3ab_tournaments', ['id' => "eq.{$id}"], [
+                'tiebreak_rules' => json_encode($tiebreaks),
+                'updated_at' => date('c'),
+            ]);
+            Response::success('تم تحديث قواعد كسر التعادل', '/tournaments/' . $id . '?tab=settings');
+        } else {
+            Response::error(SwissApiService::getError($response), '/tournaments/' . $id . '?tab=settings');
+        }
+    }
+
+    public function export(array $params, string $method): void
+    {
+        $id = $params['id'];
+        $format = $params['format'] ?? 'json';
+
+        $tournament = $this->db->selectOne('el3ab_tournaments', ['id' => "eq.{$id}"]);
+        if (!$tournament) {
+            http_response_code(404);
+            echo 'Tournament not found';
+            return;
+        }
+
+        $swissId = $tournament['swiss_api_tournament_id'] ?? null;
+
+        switch ($format) {
+            case 'trf':
+                if ($swissId) {
+                    ExportService::downloadTRF($swissId);
+                } else {
+                    http_response_code(400);
+                    echo 'No Swiss API link for TRF export';
+                }
+                return;
+
+            case 'json':
+                if ($swissId) {
+                    ExportService::downloadJSON($swissId);
+                } else {
+                    ExportService::downloadLocalBracket($id);
+                }
+                return;
+
+            case 'crosstable':
+                if ($swissId) {
+                    ExportService::downloadCrosstable($swissId);
+                } else {
+                    http_response_code(400);
+                    echo 'No Swiss API link for crosstable export';
+                }
+                return;
+
+            case 'full':
+                ExportService::downloadLocalBracket($id);
+                return;
+
+            default:
+                http_response_code(400);
+                echo 'Unknown export format';
+        }
+    }
+
+    // ==========================================
+    // MULTI-PHASE
+    // ==========================================
+
+    public function phases(array $params, string $method): void
+    {
+        $id = $params['id'];
+        $phaseManager = new PhaseManager();
+        $status = $phaseManager->getPhaseStatus($id);
+        Response::json($status);
+    }
+
+    public function startPhase(array $params, string $method): void
+    {
+        Auth::requireCsrf();
+        $id = $params['id'];
+        $phaseId = $params['phaseId'] ?? '';
+
+        $phaseManager = new PhaseManager();
+        $result = $phaseManager->startPhase($phaseId);
+
+        if (isset($result['error'])) {
+            Response::error($result['error'], '/tournaments/' . $id . '?tab=phases');
+        } else {
+            Response::success('تم بدء المرحلة', '/tournaments/' . $id . '?tab=phases');
+        }
+    }
+
+    public function completePhase(array $params, string $method): void
+    {
+        Auth::requireCsrf();
+        $id = $params['id'];
+        $phaseId = $params['phaseId'] ?? '';
+
+        $phaseManager = new PhaseManager();
+        $result = $phaseManager->completePhase($phaseId);
+
+        if (isset($result['error'])) {
+            Response::error($result['error'], '/tournaments/' . $id . '?tab=phases');
+        } else {
+            Response::success('تم إكمال المرحلة', '/tournaments/' . $id . '?tab=phases');
+        }
+    }
+
+    public function advancePlayers(array $params, string $method): void
+    {
+        Auth::requireCsrf();
+        $id = $params['id'];
+        $phaseId = $params['phaseId'] ?? '';
+
+        $phase = $this->db->selectOne('tournament_phases', ['id' => "eq.{$phaseId}"]);
+        if (!$phase) {
+            Response::error('المرحلة غير موجودة', '/tournaments/' . $id . '?tab=phases');
+            return;
+        }
+
+        $phaseManager = new PhaseManager();
+        $result = $phaseManager->advancePlayersToNextPhase($id, $phase['phase_number']);
+
+        if (isset($result['error'])) {
+            Response::error($result['error'], '/tournaments/' . $id . '?tab=phases');
+        } else {
+            // Start next phase with qualified players
+            if (!empty($result['next_phase_id'])) {
+                $phaseManager->startPhase($result['next_phase_id']);
+            }
+            Response::success('تم ترقية ' . $result['advance_count'] . ' لاعب للمرحلة التالية', '/tournaments/' . $id . '?tab=phases');
+        }
+    }
+
+    // ==========================================
+    // BRACKET
+    // ==========================================
+
+    public function bracket(array $params, string $method): void
+    {
+        $id = $params['id'];
+
+        $brackets = $this->db->select('tournament_brackets', [
+            'tournament_id' => "eq.{$id}",
+            'order' => 'created_at.asc',
+        ]);
+
+        if (empty($brackets)) {
+            Response::json(['error' => 'No brackets found'], 404);
+            return;
+        }
+
+        $bracketEngine = new BracketEngine();
+        $data = [];
+        foreach ($brackets as $bracket) {
+            $data[] = $bracketEngine->getBracketState($bracket['id']);
+        }
+
+        Response::json(['brackets' => $data]);
+    }
+
+    public function bracketResult(array $params, string $method): void
+    {
+        Auth::requireCsrf();
+        $id = $params['id'];
+        $matchId = $params['matchId'] ?? '';
+
+        $result = $_POST['result'] ?? '';
+        $scoreA = $_POST['score_a'] ?? null;
+        $scoreB = $_POST['score_b'] ?? null;
+
+        if (!$matchId || !$result) {
+            Response::error('بيانات غير مكتملة', '/tournaments/' . $id . '?tab=bracket');
+            return;
+        }
+
+        $bracketEngine = new BracketEngine();
+        $outcome = $bracketEngine->submitMatchResult($matchId, $result, $scoreA, $scoreB);
+
+        if (isset($outcome['error'])) {
+            Response::error($outcome['error'], '/tournaments/' . $id . '?tab=bracket');
+        } else {
+            Response::success('تم تسجيل النتيجة', '/tournaments/' . $id . '?tab=bracket');
+        }
+    }
+
+    // ==========================================
+    // ARENA
+    // ==========================================
+
+    public function arenaPair(array $params, string $method): void
+    {
+        Auth::requireCsrf();
+        $id = $params['id'];
+
+        $phase = $this->db->selectOne('tournament_phases', [
+            'tournament_id' => "eq.{$id}",
+            'type' => 'eq.arena',
+            'status' => 'eq.in_progress',
+        ]);
+
+        if (!$phase) {
+            Response::json(['error' => 'No active arena phase'], 400);
+            return;
+        }
+
+        $arenaEngine = new ArenaEngine();
+        $result = $arenaEngine->pairNextAvailable($phase['id']);
+        Response::json($result);
+    }
+
+    public function arenaResult(array $params, string $method): void
+    {
+        Auth::requireCsrf();
+        $id = $params['id'];
+
+        $matchId = $_POST['match_id'] ?? '';
+        $result = $_POST['result'] ?? '';
+
+        if (!$matchId || !$result) {
+            Response::json(['error' => 'Missing match_id or result'], 400);
+            return;
+        }
+
+        $arenaEngine = new ArenaEngine();
+        $outcome = $arenaEngine->submitArenaResult($matchId, $result);
+        Response::json($outcome);
+    }
+
+    // ==========================================
+    // JSON API (AJAX)
+    // ==========================================
+
+    public function apiStandings(array $params, string $method): void
+    {
+        $this->standings($params, $method);
+    }
+
+    public function apiPairings(array $params, string $method): void
+    {
+        $this->pairings($params, $method);
+    }
+
+    public function apiBracket(array $params, string $method): void
+    {
+        $this->bracket($params, $method);
+    }
+
+    public function apiArena(array $params, string $method): void
+    {
+        $id = $params['id'];
+
+        $phase = $this->db->selectOne('tournament_phases', [
+            'tournament_id' => "eq.{$id}",
+            'type' => 'eq.arena',
+        ]);
+
+        if (!$phase) {
+            Response::json(['error' => 'No arena phase found'], 404);
+            return;
+        }
+
+        $arenaEngine = new ArenaEngine();
+        $info = $arenaEngine->getArenaInfo($phase['id']);
+        $standings = $arenaEngine->getArenaStandings($phase['id']);
+
+        Response::json(array_merge($info, ['standings' => $standings]));
+    }
 }

modules/tournaments/services/ArenaEngine.php

+<?php
+
+class ArenaEngine
+{
+    private Database $db;
+
+    public function __construct()
+    {
+        $this->db = Database::getInstance();
+    }
+
+    public function pairNextAvailable(string $phaseId): array
+    {
+        if (!$this->isArenaActive($phaseId)) {
+            return ['error' => 'Arena has ended'];
+        }
+
+        $bracket = $this->db->selectOne('tournament_brackets', [
+            'phase_id' => "eq.{$phaseId}",
+        ]);
+
+        if (!$bracket) {
+            return ['error' => 'No arena bracket found'];
+        }
+
+        $phase = $this->db->selectOne('tournament_phases', ['id' => "eq.{$phaseId}"]);
+        $tournamentId = $phase['tournament_id'];
+
+        // Get all registered players
+        $registrations = $this->db->select('tournament_registrations', [
+            'tournament_id' => "eq.{$tournamentId}",
+        ]);
+
+        // Get currently active matches
+        $activeMatches = $this->db->select('bracket_matches', [
+            'phase_id' => "eq.{$phaseId}",
+            'status' => 'eq.in_progress',
+        ]);
+
+        $busyPlayers = [];
+        foreach ($activeMatches as $m) {
+            $busyPlayers[$m['player_a_id']] = true;
+            $busyPlayers[$m['player_b_id']] = true;
+        }
+
+        // Find idle players
+        $idlePlayers = [];
+        foreach ($registrations as $reg) {
+            if (!isset($busyPlayers[$reg['player_id']])) {
+                $idlePlayers[] = [
+                    'id' => $reg['player_id'],
+                    'name' => $reg['player_name'] ?? $reg['player_id'],
+                    'score' => $this->getArenaScore($phaseId, $reg['player_id']),
+                ];
+            }
+        }
+
+        if (count($idlePlayers) < 2) {
+            return ['waiting' => true, 'idle_count' => count($idlePlayers)];
+        }
+
+        // Sort by score for similar-strength pairing
+        usort($idlePlayers, fn($a, $b) => $b['score'] <=> $a['score']);
+
+        // Pair adjacent players (similar scores)
+        $paired = [];
+        $roundNumber = $bracket['current_round'] + 1;
+        $matchNumber = $this->db->count('bracket_matches', ['phase_id' => "eq.{$phaseId}"]) + 1;
+
+        for ($i = 0; $i < count($idlePlayers) - 1; $i += 2) {
+            $playerA = $idlePlayers[$i];
+            $playerB = $idlePlayers[$i + 1];
+
+            $match = $this->db->insert('bracket_matches', [
+                'bracket_id' => $bracket['id'],
+                'tournament_id' => $tournamentId,
+                'phase_id' => $phaseId,
+                'round_number' => $roundNumber,
+                'match_number' => $matchNumber,
+                'player_a_id' => $playerA['id'],
+                'player_a_name' => $playerA['name'],
+                'player_b_id' => $playerB['id'],
+                'player_b_name' => $playerB['name'],
+                'status' => 'in_progress',
+                'started_at' => date('c'),
+            ]);
+
+            $paired[] = $match;
+            $matchNumber++;
+        }
+
+        $this->db->update('tournament_brackets', ['id' => "eq.{$bracket['id']}"], [
+            'current_round' => $roundNumber,
+            'updated_at' => date('c'),
+        ]);
+
+        return ['paired' => count($paired), 'matches' => $paired];
+    }
+
+    public function submitArenaResult(string $matchId, string $result): array
+    {
+        $match = $this->db->selectOne('bracket_matches', ['id' => "eq.{$matchId}"]);
+        if (!$match) {
+            return ['error' => 'Match not found'];
+        }
+
+        if ($match['status'] !== 'in_progress') {
+            return ['error' => 'Match is not in progress'];
+        }
+
+        $winnerId = match ($result) {
+            'player_a_wins' => $match['player_a_id'],
+            'player_b_wins' => $match['player_b_id'],
+            default => null,
+        };
+
+        $this->db->update('bracket_matches', ['id' => "eq.{$matchId}"], [
+            'result' => $result,
+            'winner_id' => $winnerId,
+            'status' => 'completed',
+            'completed_at' => date('c'),
+        ]);
+
+        // Auto-pair freed players if arena is still active
+        if ($this->isArenaActive($match['phase_id'])) {
+            $this->pairNextAvailable($match['phase_id']);
+        }
+
+        return ['success' => true, 'winner_id' => $winnerId];
+    }
+
+    public function getArenaStandings(string $phaseId): array
+    {
+        $phase = $this->db->selectOne('tournament_phases', ['id' => "eq.{$phaseId}"]);
+        if (!$phase) return [];
+
+        $registrations = $this->db->select('tournament_registrations', [
+            'tournament_id' => "eq.{$phase['tournament_id']}",
+        ]);
+
+        $standings = [];
+        foreach ($registrations as $reg) {
+            $playerId = $reg['player_id'];
+            $matches = $this->db->select('bracket_matches', [
+                'phase_id' => "eq.{$phaseId}",
+                'status' => 'eq.completed',
+            ]);
+
+            $wins = 0;
+            $draws = 0;
+            $losses = 0;
+            $played = 0;
+
+            foreach ($matches as $m) {
+                if ($m['player_a_id'] === $playerId || $m['player_b_id'] === $playerId) {
+                    $played++;
+                    if ($m['winner_id'] === $playerId) {
+                        $wins++;
+                    } elseif ($m['result'] === 'draw') {
+                        $draws++;
+                    } else {
+                        $losses++;
+                    }
+                }
+            }
+
+            $score = ($wins * 2) + $draws;
+            $standings[] = [
+                'id' => $playerId,
+                'name' => $reg['player_name'] ?? $playerId,
+                'played' => $played,
+                'wins' => $wins,
+                'draws' => $draws,
+                'losses' => $losses,
+                'score' => $score,
+            ];
+        }
+
+        usort($standings, fn($a, $b) => $b['score'] <=> $a['score'] ?: $b['wins'] <=> $a['wins']);
+
+        $rank = 1;
+        foreach ($standings as &$s) {
+            $s['rank'] = $rank++;
+        }
+
+        return $standings;
+    }
+
+    public function isArenaActive(string $phaseId): bool
+    {
+        $bracket = $this->db->selectOne('tournament_brackets', [
+            'phase_id' => "eq.{$phaseId}",
+        ]);
+
+        if (!$bracket) return false;
+
+        $config = json_decode($bracket['config'] ?? '{}', true);
+        if (($config['type'] ?? '') !== 'arena') return false;
+
+        $startedAt = $config['started_at'] ?? null;
+        $duration = $config['duration_minutes'] ?? 60;
+
+        if (!$startedAt) return false;
+
+        $endTime = strtotime($startedAt) + ($duration * 60);
+        return time() < $endTime;
+    }
+
+    public function getArenaInfo(string $phaseId): array
+    {
+        $bracket = $this->db->selectOne('tournament_brackets', [
+            'phase_id' => "eq.{$phaseId}",
+        ]);
+
+        if (!$bracket) return [];
+
+        $config = json_decode($bracket['config'] ?? '{}', true);
+        $startedAt = $config['started_at'] ?? null;
+        $duration = $config['duration_minutes'] ?? 60;
+        $endTime = $startedAt ? strtotime($startedAt) + ($duration * 60) : 0;
+
+        $activeMatches = $this->db->select('bracket_matches', [
+            'phase_id' => "eq.{$phaseId}",
+            'status' => 'eq.in_progress',
+        ]);
+
+        $completedMatches = $this->db->count('bracket_matches', [
+            'phase_id' => "eq.{$phaseId}",
+            'status' => 'eq.completed',
+        ]);
+
+        return [
+            'is_active' => $this->isArenaActive($phaseId),
+            'started_at' => $startedAt,
+            'duration_minutes' => $duration,
+            'ends_at' => $endTime ? date('c', $endTime) : null,
+            'remaining_seconds' => max(0, $endTime - time()),
+            'active_matches' => $activeMatches,
+            'active_matches_count' => count($activeMatches),
+            'completed_matches_count' => $completedMatches,
+        ];
+    }
+
+    private function getArenaScore(string $phaseId, string $playerId): int
+    {
+        $matches = $this->db->select('bracket_matches', [
+            'phase_id' => "eq.{$phaseId}",
+            'status' => 'eq.completed',
+        ]);
+
+        $score = 0;
+        foreach ($matches as $m) {
+            if ($m['winner_id'] === $playerId) {
+                $score += 2;
+            } elseif ($m['result'] === 'draw' && ($m['player_a_id'] === $playerId || $m['player_b_id'] === $playerId)) {
+                $score += 1;
+            }
+        }
+
+        return $score;
+    }
+}

modules/tournaments/services/BracketEngine.php

+<?php
+
+class BracketEngine
+{
+    private Database $db;
+
+    public function __construct()
+    {
+        $this->db = Database::getInstance();
+    }
+
+    public function generateSingleElimination(string $tournamentId, string $phaseId, array $players, array $config = []): array
+    {
+        $playerCount = count($players);
+        $totalRounds = (int) ceil(log($playerCount, 2));
+        $bracketSize = (int) pow(2, $totalRounds);
+
+        $bracket = $this->db->insert('tournament_brackets', [
+            'tournament_id' => $tournamentId,
+            'phase_id' => $phaseId,
+            'bracket_type' => 'winners',
+            'total_rounds' => $totalRounds,
+            'current_round' => 1,
+            'config' => json_encode($config),
+        ]);
+
+        $bracketId = $bracket['id'];
+        $seeded = $this->seedPlayers($players, $config['seed_method'] ?? 'rating', $bracketSize);
+
+        $matches = [];
+        $matchNumber = 1;
+
+        // Generate first round matches
+        for ($i = 0; $i < $bracketSize; $i += 2) {
+            $playerA = $seeded[$i] ?? null;
+            $playerB = $seeded[$i + 1] ?? null;
+
+            $isBye = ($playerA === null || $playerB === null);
+            $matchData = [
+                'bracket_id' => $bracketId,
+                'tournament_id' => $tournamentId,
+                'phase_id' => $phaseId,
+                'round_number' => 1,
+                'match_number' => $matchNumber,
+                'player_a_id' => $playerA['id'] ?? null,
+                'player_a_name' => $playerA['name'] ?? null,
+                'player_a_seed' => $playerA['seed'] ?? null,
+                'player_b_id' => $playerB['id'] ?? null,
+                'player_b_name' => $playerB['name'] ?? null,
+                'player_b_seed' => $playerB['seed'] ?? null,
+                'status' => $isBye ? 'bye' : 'ready',
+                'result' => $isBye ? ($playerA ? 'player_a_wins' : 'player_b_wins') : null,
+                'winner_id' => $isBye ? ($playerA['id'] ?? $playerB['id'] ?? null) : null,
+            ];
+
+            $match = $this->db->insert('bracket_matches', $matchData);
+            $matches[] = $match;
+            $matchNumber++;
+        }
+
+        // Generate subsequent rounds (empty slots)
+        for ($round = 2; $round <= $totalRounds; $round++) {
+            $matchesInRound = (int) ($bracketSize / pow(2, $round));
+            for ($m = 0; $m < $matchesInRound; $m++) {
+                $match = $this->db->insert('bracket_matches', [
+                    'bracket_id' => $bracketId,
+                    'tournament_id' => $tournamentId,
+                    'phase_id' => $phaseId,
+                    'round_number' => $round,
+                    'match_number' => $matchNumber,
+                    'status' => 'pending',
+                ]);
+                $matches[] = $match;
+                $matchNumber++;
+            }
+        }
+
+        // Link matches: winner of match X feeds into next round
+        $this->linkBracketMatches($bracketId, $totalRounds, $bracketSize);
+
+        // Auto-advance byes
+        $this->advanceByes($bracketId);
+
+        return ['bracket_id' => $bracketId, 'total_rounds' => $totalRounds, 'matches_created' => count($matches)];
+    }
+
+    public function generateDoubleElimination(string $tournamentId, string $phaseId, array $players, array $config = []): array
+    {
+        // Winners bracket
+        $winnersResult = $this->generateSingleElimination($tournamentId, $phaseId, $players, $config);
+        $winnersBracketId = $winnersResult['bracket_id'];
+
+        $playerCount = count($players);
+        $totalRounds = (int) ceil(log($playerCount, 2));
+        $bracketSize = (int) pow(2, $totalRounds);
+
+        // Losers bracket: 2*(totalRounds-1) rounds
+        $losersRounds = 2 * ($totalRounds - 1);
+        $losersBracket = $this->db->insert('tournament_brackets', [
+            'tournament_id' => $tournamentId,
+            'phase_id' => $phaseId,
+            'bracket_type' => 'losers',
+            'total_rounds' => $losersRounds,
+            'current_round' => 0,
+            'config' => json_encode($config),
+        ]);
+
+        $losersBracketId = $losersBracket['id'];
+        $matchNumber = 1;
+
+        // Generate losers bracket empty matches
+        $currentSlots = $bracketSize / 2;
+        for ($round = 1; $round <= $losersRounds; $round++) {
+            if ($round % 2 === 0) {
+                $currentSlots = (int) ($currentSlots / 2);
+            }
+            $matchesInRound = max(1, (int) ($currentSlots / 2));
+            if ($round % 2 === 1 && $round > 1) {
+                $matchesInRound = (int) $currentSlots;
+            }
+            $matchesInRound = max(1, (int) ($bracketSize / pow(2, (int) ceil($round / 2) + 1)));
+
+            for ($m = 0; $m < $matchesInRound; $m++) {
+                $this->db->insert('bracket_matches', [
+                    'bracket_id' => $losersBracketId,
+                    'tournament_id' => $tournamentId,
+                    'phase_id' => $phaseId,
+                    'round_number' => $round,
+                    'match_number' => $matchNumber,
+                    'status' => 'pending',
+                ]);
+                $matchNumber++;
+            }
+        }
+
+        // Grand final
+        $this->db->insert('bracket_matches', [
+            'bracket_id' => $winnersBracketId,
+            'tournament_id' => $tournamentId,
+            'phase_id' => $phaseId,
+            'round_number' => $totalRounds + 1,
+            'match_number' => 9999,
+            'status' => 'pending',
+            'metadata' => json_encode(['type' => 'grand_final']),
+        ]);
+
+        return [
+            'winners_bracket_id' => $winnersBracketId,
+            'losers_bracket_id' => $losersBracketId,
+            'total_rounds_winners' => $totalRounds,
+            'total_rounds_losers' => $losersRounds,
+        ];
+    }
+
+    public function generateGroupStage(string $tournamentId, string $phaseId, array $players, int $groupCount, int $advancePerGroup, array $config = []): array
+    {
+        $seeded = $this->seedPlayers($players, $config['seed_method'] ?? 'rating', count($players));
+        $groups = $this->distributeToGroups($seeded, $groupCount);
+        $groupNames = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H'];
+        $brackets = [];
+
+        foreach ($groups as $gi => $groupPlayers) {
+            $groupName = $groupNames[$gi] ?? ('G' . ($gi + 1));
+            $bracket = $this->db->insert('tournament_brackets', [
+                'tournament_id' => $tournamentId,
+                'phase_id' => $phaseId,
+                'bracket_type' => 'group',
+                'group_name' => $groupName,
+                'total_rounds' => count($groupPlayers) - 1,
+                'current_round' => 0,
+                'config' => json_encode(array_merge($config, ['advance_count' => $advancePerGroup])),
+            ]);
+
+            $bracketId = $bracket['id'];
+            $roundRobinPairings = $this->generateRoundRobin($groupPlayers);
+            $matchNumber = 1;
+
+            foreach ($roundRobinPairings as $roundNum => $roundPairings) {
+                foreach ($roundPairings as $pairing) {
+                    $this->db->insert('bracket_matches', [
+                        'bracket_id' => $bracketId,
+                        'tournament_id' => $tournamentId,
+                        'phase_id' => $phaseId,
+                        'round_number' => $roundNum + 1,
+                        'match_number' => $matchNumber,
+                        'player_a_id' => $pairing[0]['id'],
+                        'player_a_name' => $pairing[0]['name'],
+                        'player_a_seed' => $pairing[0]['seed'] ?? null,
+                        'player_b_id' => $pairing[1]['id'],
+                        'player_b_name' => $pairing[1]['name'],
+                        'player_b_seed' => $pairing[1]['seed'] ?? null,
+                        'status' => $roundNum === 0 ? 'ready' : 'pending',
+                    ]);
+                    $matchNumber++;
+                }
+            }
+
+            $brackets[] = ['bracket_id' => $bracketId, 'group_name' => $groupName, 'players' => count($groupPlayers)];
+        }
+
+        return ['groups' => $brackets, 'advance_per_group' => $advancePerGroup];
+    }
+
+    public function submitMatchResult(string $matchId, string $result, ?string $scoreA = null, ?string $scoreB = null): array
+    {
+        $match = $this->db->selectOne('bracket_matches', ['id' => "eq.{$matchId}"]);
+        if (!$match) {
+            return ['error' => 'Match not found'];
+        }
+
+        $winnerId = match ($result) {
+            'player_a_wins' => $match['player_a_id'],
+            'player_b_wins' => $match['player_b_id'],
+            default => null,
+        };
+
+        $this->db->update('bracket_matches', ['id' => "eq.{$matchId}"], [
+            'result' => $result,
+            'score_a' => $scoreA,
+            'score_b' => $scoreB,
+            'winner_id' => $winnerId,
+            'status' => 'completed',
+            'completed_at' => date('c'),
+        ]);
+
+        // Advance winner to next match
+        if ($winnerId && $match['next_match_id']) {
+            $slot = $match['next_match_slot'] ?? 'player_a';
+            $winnerName = $result === 'player_a_wins' ? $match['player_a_name'] : $match['player_b_name'];
+            $winnerSeed = $result === 'player_a_wins' ? $match['player_a_seed'] : $match['player_b_seed'];
+
+            $updateData = [
+                $slot . '_id' => $winnerId,
+                $slot . '_name' => $winnerName,
+                $slot . '_seed' => $winnerSeed,
+            ];
+
+            $nextMatch = $this->db->selectOne('bracket_matches', ['id' => "eq.{$match['next_match_id']}"]);
+            if ($nextMatch) {
+                $this->db->update('bracket_matches', ['id' => "eq.{$match['next_match_id']}"], $updateData);
+                // Check if both players are now set
+                $updated = $this->db->selectOne('bracket_matches', ['id' => "eq.{$match['next_match_id']}"]);
+                if ($updated && $updated['player_a_id'] && $updated['player_b_id']) {
+                    $this->db->update('bracket_matches', ['id' => "eq.{$match['next_match_id']}"], ['status' => 'ready']);
+                }
+            }
+        }
+
+        // Send loser to losers bracket if applicable
+        if ($match['loser_next_match_id']) {
+            $loserId = $result === 'player_a_wins' ? $match['player_b_id'] : $match['player_a_id'];
+            $loserName = $result === 'player_a_wins' ? $match['player_b_name'] : $match['player_a_name'];
+            $loserSeed = $result === 'player_a_wins' ? $match['player_b_seed'] : $match['player_a_seed'];
+            $loserSlot = $match['loser_next_match_slot'] ?? 'player_a';
+
+            $this->db->update('bracket_matches', ['id' => "eq.{$match['loser_next_match_id']}"], [
+                $loserSlot . '_id' => $loserId,
+                $loserSlot . '_name' => $loserName,
+                $loserSlot . '_seed' => $loserSeed,
+            ]);
+        }
+
+        // Update bracket current round
+        $this->updateBracketProgress($match['bracket_id']);
+
+        return ['success' => true, 'winner_id' => $winnerId];
+    }
+
+    public function getBracketState(string $bracketId): array
+    {
+        $bracket = $this->db->selectOne('tournament_brackets', ['id' => "eq.{$bracketId}"]);
+        if (!$bracket) {
+            return [];
+        }
+
+        $matches = $this->db->select('bracket_matches', [
+            'bracket_id' => "eq.{$bracketId}",
+            'order' => 'round_number.asc,match_number.asc',
+        ]);
+
+        $rounds = [];
+        foreach ($matches as $match) {
+            $rounds[$match['round_number']][] = $match;
+        }
+
+        return [
+            'bracket' => $bracket,
+            'rounds' => $rounds,
+            'total_rounds' => $bracket['total_rounds'],
+            'current_round' => $bracket['current_round'],
+        ];
+    }
+
+    public function getGroupStandings(string $bracketId): array
+    {
+        $matches = $this->db->select('bracket_matches', [
+            'bracket_id' => "eq.{$bracketId}",
+            'status' => 'eq.completed',
+        ]);
+
+        $standings = [];
+        foreach ($matches as $match) {
+            if (!isset($standings[$match['player_a_id']])) {
+                $standings[$match['player_a_id']] = [
+                    'id' => $match['player_a_id'],
+                    'name' => $match['player_a_name'],
+                    'played' => 0, 'wins' => 0, 'draws' => 0, 'losses' => 0, 'points' => 0,
+                ];
+            }
+            if (!isset($standings[$match['player_b_id']])) {
+                $standings[$match['player_b_id']] = [
+                    'id' => $match['player_b_id'],
+                    'name' => $match['player_b_name'],
+                    'played' => 0, 'wins' => 0, 'draws' => 0, 'losses' => 0, 'points' => 0,
+                ];
+            }
+
+            $standings[$match['player_a_id']]['played']++;
+            $standings[$match['player_b_id']]['played']++;
+
+            switch ($match['result']) {
+                case 'player_a_wins':
+                    $standings[$match['player_a_id']]['wins']++;
+                    $standings[$match['player_a_id']]['points'] += 3;
+                    $standings[$match['player_b_id']]['losses']++;
+                    break;
+                case 'player_b_wins':
+                    $standings[$match['player_b_id']]['wins']++;
+                    $standings[$match['player_b_id']]['points'] += 3;
+                    $standings[$match['player_a_id']]['losses']++;
+                    break;
+                case 'draw':
+                    $standings[$match['player_a_id']]['draws']++;
+                    $standings[$match['player_a_id']]['points'] += 1;
+                    $standings[$match['player_b_id']]['draws']++;
+                    $standings[$match['player_b_id']]['points'] += 1;
+                    break;
+            }
+        }
+
+        usort($standings, fn($a, $b) => $b['points'] <=> $a['points'] ?: $b['wins'] <=> $a['wins']);
+
+        $rank = 1;
+        foreach ($standings as &$s) {
+            $s['rank'] = $rank++;
+        }
+
+        return array_values($standings);
+    }
+
+    // --- Private helpers ---
+
+    private function seedPlayers(array $players, string $method, int $bracketSize): array
+    {
+        switch ($method) {
+            case 'rating':
+                usort($players, fn($a, $b) => ($b['rating'] ?? 0) <=> ($a['rating'] ?? 0));
+                break;
+            case 'random':
+                shuffle($players);
+                break;
+            case 'manual':
+                break;
+        }
+
+        $seeded = [];
+        foreach ($players as $i => $player) {
+            $player['seed'] = $i + 1;
+            $seeded[] = $player;
+        }
+
+        // Pad with nulls for byes
+        while (count($seeded) < $bracketSize) {
+            $seeded[] = null;
+        }
+
+        // Standard bracket seeding (1v16, 8v9, 5v12, 4v13, etc.)
+        return $this->standardBracketOrder($seeded);
+    }
+
+    private function standardBracketOrder(array $seeded): array
+    {
+        $n = count($seeded);
+        if ($n <= 2) return $seeded;
+
+        $order = [0];
+        $size = 1;
+        while ($size < $n / 2) {
+            $temp = [];
+            foreach ($order as $pos) {
+                $temp[] = $pos;
+                $temp[] = $size * 2 - 1 - $pos;
+            }
+            $order = $temp;
+            $size *= 2;
+        }
+
+        $result = [];
+        foreach ($order as $pos) {
+            $result[] = $seeded[$pos] ?? null;
+            $result[] = $seeded[$n - 1 - $pos] ?? null;
+        }
+
+        return array_slice($result, 0, $n);
+    }
+
+    private function distributeToGroups(array $players, int $groupCount): array
+    {
+        $groups = array_fill(0, $groupCount, []);
+        // Snake distribution for balanced groups
+        foreach ($players as $i => $player) {
+            $row = (int) floor($i / $groupCount);
+            $col = $i % $groupCount;
+            if ($row % 2 === 1) {
+                $col = $groupCount - 1 - $col;
+            }
+            $groups[$col][] = $player;
+        }
+        return $groups;
+    }
+
+    private function generateRoundRobin(array $players): array
+    {
+        $n = count($players);
+        if ($n % 2 !== 0) {
+            $players[] = ['id' => 'BYE', 'name' => 'BYE', 'seed' => null];
+            $n++;
+        }
+
+        $rounds = [];
+        $fixed = $players[0];
+        $rotating = array_slice($players, 1);
+
+        for ($round = 0; $round < $n - 1; $round++) {
+            $roundPairings = [];
+            $current = array_merge([$fixed], $rotating);
+
+            for ($i = 0; $i < $n / 2; $i++) {
+                $a = $current[$i];
+                $b = $current[$n - 1 - $i];
+                if ($a['id'] !== 'BYE' && $b['id'] !== 'BYE') {
+                    $roundPairings[] = [$a, $b];
+                }
+            }
+
+            $rounds[] = $roundPairings;
+            // Rotate: last element moves to second position
+            $last = array_pop($rotating);
+            array_unshift($rotating, $last);
+        }
+
+        return $rounds;
+    }
+
+    private function linkBracketMatches(string $bracketId, int $totalRounds, int $bracketSize): void
+    {
+        $matches = $this->db->select('bracket_matches', [
+            'bracket_id' => "eq.{$bracketId}",
+            'order' => 'round_number.asc,match_number.asc',
+        ]);
+
+        $byRound = [];
+        foreach ($matches as $m) {
+            $byRound[$m['round_number']][] = $m;
+        }
+
+        for ($round = 1; $round < $totalRounds; $round++) {
+            $currentRoundMatches = $byRound[$round] ?? [];
+            $nextRoundMatches = $byRound[$round + 1] ?? [];
+
+            foreach ($currentRoundMatches as $i => $match) {
+                $nextIdx = (int) floor($i / 2);
+                if (!isset($nextRoundMatches[$nextIdx])) continue;
+
+                $slot = ($i % 2 === 0) ? 'player_a' : 'player_b';
+                $this->db->update('bracket_matches', ['id' => "eq.{$match['id']}"], [
+                    'next_match_id' => $nextRoundMatches[$nextIdx]['id'],
+                    'next_match_slot' => $slot,
+                ]);
+            }
+        }
+    }
+
+    private function advanceByes(string $bracketId): void
+    {
+        $byes = $this->db->select('bracket_matches', [
+            'bracket_id' => "eq.{$bracketId}",
+            'status' => 'eq.bye',
+        ]);
+
+        foreach ($byes as $bye) {
+            if ($bye['next_match_id'] && $bye['winner_id']) {
+                $slot = $bye['next_match_slot'] ?? 'player_a';
+                $winnerName = $bye['result'] === 'player_a_wins' ? $bye['player_a_name'] : $bye['player_b_name'];
+                $winnerSeed = $bye['result'] === 'player_a_wins' ? $bye['player_a_seed'] : $bye['player_b_seed'];
+
+                $this->db->update('bracket_matches', ['id' => "eq.{$bye['next_match_id']}"], [
+                    $slot . '_id' => $bye['winner_id'],
+                    $slot . '_name' => $winnerName,
+                    $slot . '_seed' => $winnerSeed,
+                ]);
+
+                $nextMatch = $this->db->selectOne('bracket_matches', ['id' => "eq.{$bye['next_match_id']}"]);
+                if ($nextMatch && $nextMatch['player_a_id'] && $nextMatch['player_b_id']) {
+                    $this->db->update('bracket_matches', ['id' => "eq.{$bye['next_match_id']}"], ['status' => 'ready']);
+                }
+            }
+        }
+    }
+
+    private function updateBracketProgress(string $bracketId): void
+    {
+        $bracket = $this->db->selectOne('tournament_brackets', ['id' => "eq.{$bracketId}"]);
+        if (!$bracket) return;
+
+        for ($round = 1; $round <= $bracket['total_rounds']; $round++) {
+            $pending = $this->db->count('bracket_matches', [
+                'bracket_id' => "eq.{$bracketId}",
+                'round_number' => "eq.{$round}",
+                'status' => 'neq.completed',
+            ]);
+            // Exclude byes from pending check
+            $byes = $this->db->count('bracket_matches', [
+                'bracket_id' => "eq.{$bracketId}",
+                'round_number' => "eq.{$round}",
+                'status' => 'eq.bye',
+            ]);
+
+            if (($pending - $byes) > 0) {
+                $this->db->update('tournament_brackets', ['id' => "eq.{$bracketId}"], [
+                    'current_round' => $round,
+                    'updated_at' => date('c'),
+                ]);
+                return;
+            }
+        }
+
+        $this->db->update('tournament_brackets', ['id' => "eq.{$bracketId}"], [
+            'current_round' => $bracket['total_rounds'],
+            'updated_at' => date('c'),
+        ]);
+    }
+}

modules/tournaments/services/ExportService.php

+<?php
+
+class ExportService
+{
+    public static function downloadTRF(string $swissTournamentId): void
+    {
+        $response = SwissApiService::exportTRF($swissTournamentId);
+        if (!SwissApiService::isSuccess($response)) {
+            http_response_code(500);
+            echo 'Export failed: ' . SwissApiService::getError($response);
+            return;
+        }
+
+        $content = is_array($response['body']) ? json_encode($response['body']) : $response['body'];
+        header('Content-Type: text/plain; charset=utf-8');
+        header('Content-Disposition: attachment; filename="tournament_' . $swissTournamentId . '.trf"');
+        header('Content-Length: ' . strlen($content));
+        echo $content;
+        exit;
+    }
+
+    public static function downloadJSON(string $swissTournamentId): void
+    {
+        $response = SwissApiService::exportJSON($swissTournamentId);
+        if (!SwissApiService::isSuccess($response)) {
+            http_response_code(500);
+            echo 'Export failed: ' . SwissApiService::getError($response);
+            return;
+        }
+
+        $content = json_encode($response['body'], JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE);
+        header('Content-Type: application/json; charset=utf-8');
+        header('Content-Disposition: attachment; filename="tournament_' . $swissTournamentId . '.json"');
+        header('Content-Length: ' . strlen($content));
+        echo $content;
+        exit;
+    }
+
+    public static function downloadCrosstable(string $swissTournamentId): void
+    {
+        $response = SwissApiService::exportCrosstable($swissTournamentId);
+        if (!SwissApiService::isSuccess($response)) {
+            http_response_code(500);
+            echo 'Export failed: ' . SwissApiService::getError($response);
+            return;
+        }
+
+        $content = is_array($response['body']) ? json_encode($response['body'], JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE) : $response['body'];
+        header('Content-Type: text/plain; charset=utf-8');
+        header('Content-Disposition: attachment; filename="crosstable_' . $swissTournamentId . '.txt"');
+        header('Content-Length: ' . strlen($content));
+        echo $content;
+        exit;
+    }
+
+    public static function downloadLocalBracket(string $tournamentId): void
+    {
+        $db = Database::getInstance();
+        $tournament = $db->selectOne('el3ab_tournaments', ['id' => "eq.{$tournamentId}"]);
+        $phases = $db->select('tournament_phases', [
+            'tournament_id' => "eq.{$tournamentId}",
+            'order' => 'phase_number.asc',
+        ]);
+        $brackets = $db->select('tournament_brackets', [
+            'tournament_id' => "eq.{$tournamentId}",
+        ]);
+        $matches = $db->select('bracket_matches', [
+            'tournament_id' => "eq.{$tournamentId}",
+            'order' => 'round_number.asc,match_number.asc',
+        ]);
+
+        $export = [
+            'tournament' => $tournament,
+            'phases' => $phases,
+            'brackets' => $brackets,
+            'matches' => $matches,
+            'exported_at' => date('c'),
+        ];
+
+        $content = json_encode($export, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE);
+        header('Content-Type: application/json; charset=utf-8');
+        header('Content-Disposition: attachment; filename="tournament_full_' . $tournamentId . '.json"');
+        header('Content-Length: ' . strlen($content));
+        echo $content;
+        exit;
+    }
+}

modules/tournaments/services/PhaseManager.php

+<?php
+
+class PhaseManager
+{
+    private Database $db;
+    private BracketEngine $bracketEngine;
+
+    public function __construct()
+    {
+        $this->db = Database::getInstance();
+        $this->bracketEngine = new BracketEngine();
+    }
+
+    public function initializePhases(string $tournamentId, array $phaseConfigs): array
+    {
+        $phases = [];
+        foreach ($phaseConfigs as $i => $config) {
+            $phase = $this->db->insert('tournament_phases', [
+                'tournament_id' => $tournamentId,
+                'phase_number' => $i + 1,
+                'name' => $config['name'] ?? ('Phase ' . ($i + 1)),
+                'name_ar' => $config['name_ar'] ?? null,
+                'type' => $config['type'],
+                'config' => json_encode($config['settings'] ?? []),
+                'advancement_rule' => json_encode($config['advancement'] ?? []),
+                'status' => 'pending',
+            ]);
+            $phases[] = $phase;
+        }
+
+        $this->db->update('el3ab_tournaments', ['id' => "eq.{$tournamentId}"], [
+            'tournament_mode' => 'multi_phase',
+            'total_phases' => count($phaseConfigs),
+            'current_phase' => 1,
+            'phase_config' => json_encode($phaseConfigs),
+            'updated_at' => date('c'),
+        ]);
+
+        return $phases;
+    }
+
+    public function startPhase(string $phaseId): array
+    {
+        $phase = $this->db->selectOne('tournament_phases', ['id' => "eq.{$phaseId}"]);
+        if (!$phase) {
+            return ['error' => 'Phase not found'];
+        }
+
+        if ($phase['status'] !== 'pending') {
+            return ['error' => 'Phase already started or completed'];
+        }
+
+        $tournament = $this->db->selectOne('el3ab_tournaments', ['id' => "eq.{$phase['tournament_id']}"]);
+        $config = json_decode($phase['config'] ?? '{}', true);
+
+        switch ($phase['type']) {
+            case 'swiss':
+                $result = $this->startSwissPhase($phase, $tournament, $config);
+                break;
+            case 'single_elimination':
+                $result = $this->startEliminationPhase($phase, $tournament, $config, 'single');
+                break;
+            case 'double_elimination':
+                $result = $this->startEliminationPhase($phase, $tournament, $config, 'double');
+                break;
+            case 'group_stage':
+                $result = $this->startGroupPhase($phase, $tournament, $config);
+                break;
+            case 'round_robin':
+                $result = $this->startRoundRobinPhase($phase, $tournament, $config);
+                break;
+            case 'arena':
+                $result = $this->startArenaPhase($phase, $tournament, $config);
+                break;
+            default:
+                return ['error' => 'Unknown phase type: ' . $phase['type']];
+        }
+
+        $this->db->update('tournament_phases', ['id' => "eq.{$phaseId}"], [
+            'status' => 'in_progress',
+            'started_at' => date('c'),
+            'updated_at' => date('c'),
+        ]);
+
+        $this->db->update('el3ab_tournaments', ['id' => "eq.{$phase['tournament_id']}"], [
+            'current_phase' => $phase['phase_number'],
+            'updated_at' => date('c'),
+        ]);
+
+        return array_merge(['success' => true], $result);
+    }
+
+    public function completePhase(string $phaseId): array
+    {
+        $phase = $this->db->selectOne('tournament_phases', ['id' => "eq.{$phaseId}"]);
+        if (!$phase) {
+            return ['error' => 'Phase not found'];
+        }
+
+        if ($phase['status'] !== 'in_progress') {
+            return ['error' => 'Phase is not in progress'];
+        }
+
+        $this->db->update('tournament_phases', ['id' => "eq.{$phaseId}"], [
+            'status' => 'completed',
+            'completed_at' => date('c'),
+            'updated_at' => date('c'),
+        ]);
+
+        return ['success' => true];
+    }
+
+    public function advancePlayersToNextPhase(string $tournamentId, int $fromPhaseNumber): array
+    {
+        $currentPhase = $this->db->selectOne('tournament_phases', [
+            'tournament_id' => "eq.{$tournamentId}",
+            'phase_number' => "eq.{$fromPhaseNumber}",
+        ]);
+
+        $nextPhase = $this->db->selectOne('tournament_phases', [
+            'tournament_id' => "eq.{$tournamentId}",
+            'phase_number' => "eq." . ($fromPhaseNumber + 1),
+        ]);
+
+        if (!$currentPhase || !$nextPhase) {
+            return ['error' => 'Phase not found'];
+        }
+
+        if ($currentPhase['status'] !== 'completed') {
+            return ['error' => 'Current phase must be completed before advancing'];
+        }
+
+        $advancementRule = json_decode($currentPhase['advancement_rule'] ?? '{}', true);
+        $advanceCount = $advancementRule['count'] ?? 8;
+        $method = $advancementRule['method'] ?? 'standings';
+
+        $qualifiedPlayers = $this->getQualifiedPlayers($currentPhase, $advanceCount, $method);
+
+        if (empty($qualifiedPlayers)) {
+            return ['error' => 'No qualified players found'];
+        }
+
+        return [
+            'success' => true,
+            'qualified_players' => $qualifiedPlayers,
+            'advance_count' => count($qualifiedPlayers),
+            'next_phase_id' => $nextPhase['id'],
+        ];
+    }
+
+    public function getPhaseStatus(string $tournamentId): array
+    {
+        $phases = $this->db->select('tournament_phases', [
+            'tournament_id' => "eq.{$tournamentId}",
+            'order' => 'phase_number.asc',
+        ]);
+
+        $tournament = $this->db->selectOne('el3ab_tournaments', ['id' => "eq.{$tournamentId}"]);
+
+        return [
+            'phases' => $phases,
+            'current_phase' => $tournament['current_phase'] ?? 1,
+            'total_phases' => $tournament['total_phases'] ?? 1,
+            'tournament_mode' => $tournament['tournament_mode'] ?? 'single',
+        ];
+    }
+
+    public function getPhaseDetails(string $phaseId): array
+    {
+        $phase = $this->db->selectOne('tournament_phases', ['id' => "eq.{$phaseId}"]);
+        if (!$phase) return [];
+
+        $brackets = $this->db->select('tournament_brackets', [
+            'phase_id' => "eq.{$phaseId}",
+            'order' => 'created_at.asc',
+        ]);
+
+        $matchesCount = $this->db->count('bracket_matches', ['phase_id' => "eq.{$phaseId}"]);
+        $completedMatches = $this->db->count('bracket_matches', [
+            'phase_id' => "eq.{$phaseId}",
+            'status' => 'eq.completed',
+        ]);
+
+        return [
+            'phase' => $phase,
+            'brackets' => $brackets,
+            'total_matches' => $matchesCount,
+            'completed_matches' => $completedMatches,
+            'progress' => $matchesCount > 0 ? round(($completedMatches / $matchesCount) * 100) : 0,
+        ];
+    }
+
+    // --- Private phase starters ---
+
+    private function startSwissPhase(array $phase, array $tournament, array $config): array
+    {
+        $swissOrgId = $tournament['swiss_org_id'] ?? null;
+        $swissEventId = $tournament['swiss_event_id'] ?? null;
+
+        if (!$swissEventId) {
+            return ['error' => 'No Swiss API event linked'];
+        }
+
+        $tournamentData = [
+            'name' => $phase['name'] . ' - ' . $tournament['name'],
+            'tournamentType' => 'swiss',
+            'roundsNumber' => $config['rounds'] ?? 5,
+            'maxPlayers' => $config['max_players'] ?? (int) ($tournament['max_players'] ?? 200),
+        ];
+
+        $response = SwissApiService::createTournament($swissEventId, $tournamentData);
+        if (!SwissApiService::isSuccess($response)) {
+            return ['error' => SwissApiService::getError($response)];
+        }
+
+        $swissTournamentId = $response['body']['id'] ?? null;
+        $this->db->update('tournament_phases', ['id' => "eq.{$phase['id']}"], [
+            'swiss_api_tournament_id' => $swissTournamentId,
+        ]);
+
+        return ['swiss_tournament_id' => $swissTournamentId];
+    }
+
+    private function startEliminationPhase(array $phase, array $tournament, array $config, string $type): array
+    {
+        $players = $this->getPhasePlayers($phase);
+        if (empty($players)) {
+            return ['error' => 'No players for elimination phase'];
+        }
+
+        if ($type === 'double') {
+            return $this->bracketEngine->generateDoubleElimination(
+                $tournament['id'], $phase['id'], $players, $config
+            );
+        }
+
+        return $this->bracketEngine->generateSingleElimination(
+            $tournament['id'], $phase['id'], $players, $config
+        );
+    }
+
+    private function startGroupPhase(array $phase, array $tournament, array $config): array
+    {
+        $players = $this->getPhasePlayers($phase);
+        if (empty($players)) {
+            return ['error' => 'No players for group phase'];
+        }
+
+        $groupCount = $config['groups'] ?? 4;
+        $advancePerGroup = $config['advance_per_group'] ?? 2;
+
+        return $this->bracketEngine->generateGroupStage(
+            $tournament['id'], $phase['id'], $players, $groupCount, $advancePerGroup, $config
+        );
+    }
+
+    private function startRoundRobinPhase(array $phase, array $tournament, array $config): array
+    {
+        $players = $this->getPhasePlayers($phase);
+        if (empty($players)) {
+            return ['error' => 'No players for round robin phase'];
+        }
+
+        return $this->bracketEngine->generateGroupStage(
+            $tournament['id'], $phase['id'], $players, 1, count($players), $config
+        );
+    }
+
+    private function startArenaPhase(array $phase, array $tournament, array $config): array
+    {
+        $bracket = $this->db->insert('tournament_brackets', [
+            'tournament_id' => $tournament['id'],
+            'phase_id' => $phase['id'],
+            'bracket_type' => 'winners',
+            'total_rounds' => 0,
+            'current_round' => 0,
+            'config' => json_encode(array_merge($config, [
+                'type' => 'arena',
+                'duration_minutes' => $config['duration_minutes'] ?? 60,
+                'started_at' => date('c'),
+            ])),
+        ]);
+
+        return ['bracket_id' => $bracket['id'], 'type' => 'arena'];
+    }
+
+    private function getPhasePlayers(array $phase): array
+    {
+        $tournament = $this->db->selectOne('el3ab_tournaments', ['id' => "eq.{$phase['tournament_id']}"]);
+        if ($phase['phase_number'] === 1) {
+            $registrations = $this->db->select('tournament_registrations', [
+                'tournament_id' => "eq.{$phase['tournament_id']}",
+            ]);
+            $players = [];
+            foreach ($registrations as $reg) {
+                $players[] = [
+                    'id' => $reg['player_id'],
+                    'name' => $reg['player_name'] ?? $reg['player_id'],
+                    'rating' => $reg['rating'] ?? 1500,
+                ];
+            }
+            return $players;
+        }
+
+        // For subsequent phases, get qualified players from previous phase
+        $prevPhase = $this->db->selectOne('tournament_phases', [
+            'tournament_id' => "eq.{$phase['tournament_id']}",
+            'phase_number' => "eq." . ($phase['phase_number'] - 1),
+        ]);
+
+        if (!$prevPhase) return [];
+
+        $advancementRule = json_decode($prevPhase['advancement_rule'] ?? '{}', true);
+        $advanceCount = $advancementRule['count'] ?? 8;
+
+        return $this->getQualifiedPlayers($prevPhase, $advanceCount, $advancementRule['method'] ?? 'standings');
+    }
+
+    private function getQualifiedPlayers(array $phase, int $count, string $method): array
+    {
+        if ($phase['type'] === 'swiss' && $phase['swiss_api_tournament_id']) {
+            $response = SwissApiService::getStandings($phase['swiss_api_tournament_id']);
+            if (SwissApiService::isSuccess($response)) {
+                $standings = $response['body'] ?? [];
+                $qualified = array_slice($standings, 0, $count);
+                return array_map(fn($s) => [
+                    'id' => $s['player_id'] ?? $s['id'] ?? '',
+                    'name' => $s['player_name'] ?? $s['name'] ?? '',
+                    'rating' => $s['rating'] ?? 1500,
+                    'seed' => $s['rank'] ?? null,
+                ], $qualified);
+            }
+        }
+
+        if (in_array($phase['type'], ['group_stage', 'round_robin'])) {
+            $brackets = $this->db->select('tournament_brackets', [
+                'phase_id' => "eq.{$phase['id']}",
+                'bracket_type' => 'eq.group',
+            ]);
+
+            $allQualified = [];
+            $config = json_decode($brackets[0]['config'] ?? '{}', true);
+            $advancePerGroup = $config['advance_count'] ?? 2;
+
+            foreach ($brackets as $bracket) {
+                $standings = $this->bracketEngine->getGroupStandings($bracket['id']);
+                $qualified = array_slice($standings, 0, $advancePerGroup);
+                foreach ($qualified as $q) {
+                    $allQualified[] = [
+                        'id' => $q['id'],
+                        'name' => $q['name'],
+                        'rating' => 1500,
+                        'seed' => count($allQualified) + 1,
+                    ];
+                }
+            }
+            return $allQualified;
+        }
+
+        if (in_array($phase['type'], ['single_elimination', 'double_elimination'])) {
+            $brackets = $this->db->select('tournament_brackets', [
+                'phase_id' => "eq.{$phase['id']}",
+                'bracket_type' => 'eq.winners',
+            ]);
+
+            if (!empty($brackets)) {
+                $finalMatch = $this->db->selectOne('bracket_matches', [
+                    'bracket_id' => "eq.{$brackets[0]['id']}",
+                    'round_number' => "eq.{$brackets[0]['total_rounds']}",
+                    'status' => 'eq.completed',
+                ]);
+
+                if ($finalMatch && $finalMatch['winner_id']) {
+                    return [[
+                        'id' => $finalMatch['winner_id'],
+                        'name' => $finalMatch['result'] === 'player_a_wins' ? $finalMatch['player_a_name'] : $finalMatch['player_b_name'],
+                        'rating' => 1500,
+                        'seed' => 1,
+                    ]];
+                }
+            }
+        }
+
+        return [];
+    }
+}

modules/tournaments/services/SwissApiService.php

+<?php
+
+class SwissApiService
+{
+    // --- Organizations ---
+
+    public static function createOrganization(string $name, string $contactEmail): array
+    {
+        return ApiProxy::swiss('POST', '/organizations', [
+            'name' => $name,
+            'contactEmail' => $contactEmail,
+        ]);
+    }
+
+    public static function getOrganization(string $orgId): array
+    {
+        return ApiProxy::swiss('GET', '/organizations/' . $orgId);
+    }
+
+    public static function listOrganizations(): array
+    {
+        return ApiProxy::swiss('GET', '/organizations');
+    }
+
+    // --- Events ---
+
+    public static function createEvent(string $orgId, string $name, string $dateStart, ?string $dateEnd = null): array
+    {
+        return ApiProxy::swiss('POST', '/organizations/' . $orgId . '/events', [
+            'name' => $name,
+            'dateStart' => $dateStart,
+            'dateEnd' => $dateEnd ?? $dateStart,
+        ]);
+    }
+
+    public static function getEvent(string $eventId): array
+    {
+        return ApiProxy::swiss('GET', '/events/' . $eventId);
+    }
+
+    public static function listEvents(string $orgId): array
+    {
+        return ApiProxy::swiss('GET', '/organizations/' . $orgId . '/events');
+    }
+
+    // --- Tournaments ---
+
+    public static function createTournament(string $eventId, array $data): array
+    {
+        return ApiProxy::swiss('POST', '/events/' . $eventId . '/tournaments', $data);
+    }
+
+    public static function getTournament(string $tournamentId): array
+    {
+        return ApiProxy::swiss('GET', '/tournaments/' . $tournamentId);
+    }
+
+    public static function updateTournament(string $tournamentId, array $data): array
+    {
+        return ApiProxy::swiss('PATCH', '/tournaments/' . $tournamentId, $data);
+    }
+
+    public static function deleteTournament(string $tournamentId): array
+    {
+        return ApiProxy::swiss('DELETE', '/tournaments/' . $tournamentId);
+    }
+
+    // --- Players ---
+
+    public static function registerPlayer(string $tournamentId, array $playerData): array
+    {
+        return ApiProxy::swiss('POST', '/tournaments/' . $tournamentId . '/players', $playerData);
+    }
+
+    public static function bulkImportPlayers(string $tournamentId, array $players): array
+    {
+        return ApiProxy::swiss('POST', '/tournaments/' . $tournamentId . '/players/import', [
+            'players' => $players,
+        ]);
+    }
+
+    public static function listPlayers(string $tournamentId): array
+    {
+        return ApiProxy::swiss('GET', '/tournaments/' . $tournamentId . '/players');
+    }
+
+    public static function withdrawPlayer(string $tournamentId, string $playerId): array
+    {
+        return ApiProxy::swiss('POST', '/tournaments/' . $tournamentId . '/players/' . $playerId . '/withdraw');
+    }
+
+    public static function updatePlayer(string $tournamentId, string $playerId, array $data): array
+    {
+        return ApiProxy::swiss('PATCH', '/tournaments/' . $tournamentId . '/players/' . $playerId, $data);
+    }
+
+    // --- Categories ---
+
+    public static function createCategory(string $tournamentId, array $data): array
+    {
+        return ApiProxy::swiss('POST', '/tournaments/' . $tournamentId . '/categories', $data);
+    }
+
+    public static function listCategories(string $tournamentId): array
+    {
+        return ApiProxy::swiss('GET', '/tournaments/' . $tournamentId . '/categories');
+    }
+
+    public static function deleteCategory(string $tournamentId, string $categoryId): array
+    {
+        return ApiProxy::swiss('DELETE', '/tournaments/' . $tournamentId . '/categories/' . $categoryId);
+    }
+
+    // --- Rounds ---
+
+    public static function generateRound(string $tournamentId): array
+    {
+        return ApiProxy::swiss('POST', '/tournaments/' . $tournamentId . '/rounds/generate');
+    }
+
+    public static function listRounds(string $tournamentId): array
+    {
+        return ApiProxy::swiss('GET', '/tournaments/' . $tournamentId . '/rounds');
+    }
+
+    public static function getRound(string $roundId): array
+    {
+        return ApiProxy::swiss('GET', '/rounds/' . $roundId);
+    }
+
+    public static function unpairRound(string $roundId): array
+    {
+        return ApiProxy::swiss('DELETE', '/rounds/' . $roundId . '/pairings');
+    }
+
+    // --- Pairings ---
+
+    public static function getPairings(string $roundId): array
+    {
+        return ApiProxy::swiss('GET', '/rounds/' . $roundId . '/pairings');
+    }
+
+    public static function createManualPairing(string $roundId, string $playerAId, string $playerBId): array
+    {
+        return ApiProxy::swiss('POST', '/rounds/' . $roundId . '/pairings', [
+            'playerAId' => $playerAId,
+            'playerBId' => $playerBId,
+        ]);
+    }
+
+    public static function deletePairing(string $pairingId): array
+    {
+        return ApiProxy::swiss('DELETE', '/pairings/' . $pairingId);
+    }
+
+    // --- Results ---
+
+    public static function submitResult(string $pairingId, string $result): array
+    {
+        return ApiProxy::swiss('PATCH', '/pairings/' . $pairingId, [
+            'result' => $result,
+        ]);
+    }
+
+    public static function submitBatchResults(string $roundId, array $results): array
+    {
+        return ApiProxy::swiss('POST', '/rounds/' . $roundId . '/pairings/results', [
+            'results' => $results,
+        ]);
+    }
+
+    // --- Standings ---
+
+    public static function getStandings(string $tournamentId, ?int $round = null, ?string $categoryId = null): array
+    {
+        $params = [];
+        if ($round !== null) {
+            $params['round'] = $round;
+        }
+        if ($categoryId !== null) {
+            $params['categoryId'] = $categoryId;
+        }
+        $query = $params ? '?' . http_build_query($params) : '';
+        return ApiProxy::swiss('GET', '/tournaments/' . $tournamentId . '/standings' . $query);
+    }
+
+    public static function recalculateStandings(string $tournamentId): array
+    {
+        return ApiProxy::swiss('POST', '/tournaments/' . $tournamentId . '/standings/recalculate');
+    }
+
+    // --- Tiebreaks ---
+
+    public static function updateTiebreaks(string $tournamentId, array $tiebreaks): array
+    {
+        return ApiProxy::swiss('PATCH', '/tournaments/' . $tournamentId, [
+            'tiebreakRules' => $tiebreaks,
+        ]);
+    }
+
+    // --- Export ---
+
+    public static function exportTRF(string $tournamentId): array
+    {
+        return ApiProxy::swiss('GET', '/tournaments/' . $tournamentId . '/export/trf');
+    }
+
+    public static function exportJSON(string $tournamentId): array
+    {
+        return ApiProxy::swiss('GET', '/tournaments/' . $tournamentId . '/export/json');
+    }
+
+    public static function exportCrosstable(string $tournamentId): array
+    {
+        return ApiProxy::swiss('GET', '/tournaments/' . $tournamentId . '/export/crosstable');
+    }
+
+    // --- Helpers ---
+
+    public static function isSuccess(array $response): bool
+    {
+        return $response['status'] >= 200 && $response['status'] < 300;
+    }
+
+    public static function getError(array $response): string
+    {
+        if (is_array($response['body']) && isset($response['body']['message'])) {
+            return $response['body']['message'];
+        }
+        return $response['error'] ?? 'Unknown API error';
+    }
+
+    public static function getBody(array $response): mixed
+    {
+        return $response['body'] ?? null;
+    }
+}

modules/tournaments/views/_arbiter_tools.php

+<?php
+/**
+ * Arbiter control panel partial
+ * Expects: $tournament, $rounds
+ */
+?>
+
+<div class="arbiter-tools">
+    <div class="grid grid-2 gap-4">
+        <!-- Categories -->
+        <?php include __DIR__ . '/_categories.php'; ?>
+
+        <!-- Tiebreaks -->
+        <?php include __DIR__ . '/_tiebreak_config.php'; ?>
+    </div>
+
+    <!-- Export -->
+    <div class="mt-4">
+        <?php include __DIR__ . '/_export_panel.php'; ?>
+    </div>
+
+    <!-- Bulk Import -->
+    <div class="mt-4">
+        <?php include __DIR__ . '/_player_import.php'; ?>
+    </div>
+
+    <!-- Round Controls -->
+    <?php if ($tournament['status'] === 'in_progress' && !empty($tournament['swiss_api_tournament_id'])): ?>
+    <div class="card mt-4">
+        <h3 class="card-title">أدوات الجولات</h3>
+        <div class="p-4">
+            <div class="flex gap-3 flex-wrap">
+                <form method="POST" action="/tournaments/<?= $tournament['id'] ?>/rounds/generate" style="display:inline;">
+                    <input type="hidden" name="_csrf" value="<?= Auth::csrfToken() ?>">
+                    <button type="submit" class="btn btn-primary">
+                        <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M12 2v4m0 12v4M4.93 4.93l2.83 2.83m8.48 8.48l2.83 2.83M2 12h4m12 0h4M4.93 19.07l2.83-2.83m8.48-8.48l2.83-2.83"/></svg>
+                        إنشاء جولة جديدة
+                    </button>
+                </form>
+
+                <form method="POST" action="/tournaments/<?= $tournament['id'] ?>/standings/recalculate" style="display:inline;">
+                    <input type="hidden" name="_csrf" value="<?= Auth::csrfToken() ?>">
+                    <button type="submit" class="btn btn-ghost" onclick="return confirm('إعادة حساب الترتيب؟')">
+                        <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="23 4 23 10 17 10"/><path d="M20.49 15a9 9 0 1 1-2.12-9.36L23 10"/></svg>
+                        إعادة حساب الترتيب
+                    </button>
+                </form>
+            </div>
+
+            <?php if (!empty($rounds)): ?>
+            <div class="mt-4">
+                <h4 class="text-sm font-medium mb-2">إلغاء مواجهات جولة:</h4>
+                <div class="flex gap-2 flex-wrap">
+                    <?php foreach ($rounds as $round): ?>
+                        <?php if ($round['status'] !== 'completed'): ?>
+                            <form method="POST" action="/tournaments/<?= $tournament['id'] ?>/rounds/<?= $round['id'] ?>/unpair" style="display:inline;">
+                                <input type="hidden" name="_csrf" value="<?= Auth::csrfToken() ?>">
+                                <button type="submit" class="btn btn-xs btn-danger" onclick="return confirm('إلغاء مواجهات الجولة <?= $round['round_number'] ?>؟')">
+                                    إلغاء الجولة <?= $round['round_number'] ?>
+                                </button>
+                            </form>
+                        <?php endif; ?>
+                    <?php endforeach; ?>
+                </div>
+            </div>
+            <?php endif; ?>
+        </div>
+    </div>
+    <?php endif; ?>
+</div>

modules/tournaments/views/_arena_board.php

+<?php
+/**
+ * Arena live view partial
+ * Expects: $tournament, $phases
+ */
+$arenaPhase = null;
+foreach (($phases ?? []) as $p) {
+    if ($p['type'] === 'arena') {
+        $arenaPhase = $p;
+        break;
+    }
+}
+?>
+
+<div class="arena-board" id="arenaBoard" data-tournament-id="<?= $tournament['id'] ?>">
+    <?php if (!$arenaPhase): ?>
+        <div class="empty-state">
+            <h3 class="empty-state-title">لا يوجد وضع أرينا</h3>
+            <p class="empty-state-text">لم يتم تفعيل وضع الأرينا في هذه البطولة</p>
+        </div>
+    <?php else: ?>
+        <!-- Arena Timer -->
+        <div class="arena-header card p-4 mb-4">
+            <div class="arena-timer-row">
+                <div class="arena-status">
+                    <span class="arena-status-dot" id="arenaStatusDot"></span>
+                    <span id="arenaStatusText">جاري التحميل...</span>
+                </div>
+                <div class="arena-timer" id="arenaTimer">--:--:--</div>
+            </div>
+            <div class="arena-stats mt-3">
+                <div class="arena-stat">
+                    <span class="arena-stat-value" id="arenaActiveCount">0</span>
+                    <span class="arena-stat-label">مباريات جارية</span>
+                </div>
+                <div class="arena-stat">
+                    <span class="arena-stat-value" id="arenaCompletedCount">0</span>
+                    <span class="arena-stat-label">مكتملة</span>
+                </div>
+                <div class="arena-stat">
+                    <span class="arena-stat-value" id="arenaPlayersCount">0</span>
+                    <span class="arena-stat-label">لاعبون</span>
+                </div>
+            </div>
+            <?php if ($tournament['status'] === 'in_progress'): ?>
+                <div class="mt-3">
+                    <button type="button" class="btn btn-primary btn-sm" onclick="arenaPairNow()">إنشاء مواجهات جديدة</button>
+                </div>
+            <?php endif; ?>
+        </div>
+
+        <!-- Active Matches -->
+        <div class="card mb-4">
+            <h4 class="card-title p-4 pb-0">المباريات الجارية</h4>
+            <div id="arenaActiveMatches" class="p-4">
+                <div class="text-muted text-center">جاري التحميل...</div>
+            </div>
+        </div>
+
+        <!-- Arena Standings -->
+        <div class="card">
+            <h4 class="card-title p-4 pb-0">ترتيب الأرينا</h4>
+            <div id="arenaStandings" class="p-4">
+                <div class="text-muted text-center">جاري التحميل...</div>
+            </div>
+        </div>
+    <?php endif; ?>
+</div>
+
+<?php if ($arenaPhase): ?>
+<script>
+let arenaRefreshInterval = null;
+
+function loadArenaData() {
+    const tournamentId = '<?= $tournament['id'] ?>';
+    fetch('/api/tournaments/' + tournamentId + '/arena')
+        .then(r => r.json())
+        .then(data => {
+            updateArenaUI(data);
+        })
+        .catch(() => {});
+}
+
+function updateArenaUI(data) {
+    // Status
+    const dot = document.getElementById('arenaStatusDot');
+    const statusText = document.getElementById('arenaStatusText');
+    if (data.is_active) {
+        dot.className = 'arena-status-dot active';
+        statusText.textContent = 'الأرينا نشطة';
+    } else {
+        dot.className = 'arena-status-dot ended';
+        statusText.textContent = 'الأرينا انتهت';
+        clearInterval(arenaRefreshInterval);
+    }
+
+    // Timer
+    if (data.remaining_seconds !== undefined) {
+        updateTimer(data.remaining_seconds);
+    }
+
+    // Stats
+    document.getElementById('arenaActiveCount').textContent = data.active_matches_count || 0;
+    document.getElementById('arenaCompletedCount').textContent = data.completed_matches_count || 0;
+    document.getElementById('arenaPlayersCount').textContent = (data.standings || []).length;
+
+    // Active Matches
+    const matchesEl = document.getElementById('arenaActiveMatches');
+    const matches = data.active_matches || [];
+    if (matches.length === 0) {
+        matchesEl.innerHTML = '<div class="text-muted text-center">لا توجد مباريات جارية</div>';
+    } else {
+        matchesEl.innerHTML = matches.map(m => `
+            <div class="arena-match-card">
+                <span class="arena-match-player">${m.player_a_name || 'TBD'}</span>
+                <span class="arena-match-vs">vs</span>
+                <span class="arena-match-player">${m.player_b_name || 'TBD'}</span>
+                <div class="arena-match-actions">
+                    <button class="btn btn-xs btn-success" onclick="submitArenaResult('${m.id}', 'player_a_wins')">فوز أ</button>
+                    <button class="btn btn-xs btn-ghost" onclick="submitArenaResult('${m.id}', 'draw')">تعادل</button>
+                    <button class="btn btn-xs btn-success" onclick="submitArenaResult('${m.id}', 'player_b_wins')">فوز ب</button>
+                </div>
+            </div>
+        `).join('');
+    }
+
+    // Standings
+    const standingsEl = document.getElementById('arenaStandings');
+    const standings = data.standings || [];
+    if (standings.length === 0) {
+        standingsEl.innerHTML = '<div class="text-muted text-center">لا توجد نتائج بعد</div>';
+    } else {
+        standingsEl.innerHTML = `
+            <table class="data-table data-table-sm">
+                <thead><tr><th>#</th><th>اللاعب</th><th>لعب</th><th>ف</th><th>ت</th><th>خ</th><th>نقاط</th></tr></thead>
+                <tbody>${standings.map(s => `
+                    <tr class="${s.rank <= 3 ? 'standing-top' : ''}">
+                        <td><span class="standing-rank ${s.rank === 1 ? 'rank-gold' : s.rank === 2 ? 'rank-silver' : s.rank === 3 ? 'rank-bronze' : ''}">${s.rank}</span></td>
+                        <td class="font-medium">${s.name}</td>
+                        <td class="tabular-nums">${s.played}</td>
+                        <td class="tabular-nums">${s.wins}</td>
+                        <td class="tabular-nums">${s.draws}</td>
+                        <td class="tabular-nums">${s.losses}</td>
+                        <td class="tabular-nums font-medium">${s.score}</td>
+                    </tr>
+                `).join('')}</tbody>
+            </table>
+        `;
+    }
+}
+
+function updateTimer(seconds) {
+    const el = document.getElementById('arenaTimer');
+    if (seconds <= 0) {
+        el.textContent = '00:00:00';
+        el.classList.add('timer-ended');
+        return;
+    }
+    const h = Math.floor(seconds / 3600);
+    const m = Math.floor((seconds % 3600) / 60);
+    const s = seconds % 60;
+    el.textContent = `${String(h).padStart(2,'0')}:${String(m).padStart(2,'0')}:${String(s).padStart(2,'0')}`;
+}
+
+function arenaPairNow() {
+    const tournamentId = '<?= $tournament['id'] ?>';
+    fetch('/tournaments/' + tournamentId + '/arena/pair', {
+        method: 'POST',
+        headers: {'Content-Type': 'application/x-www-form-urlencoded'},
+        body: '_csrf=<?= Auth::csrfToken() ?>'
+    })
+    .then(r => r.json())
+    .then(data => {
+        if (data.error) alert(data.error);
+        else loadArenaData();
+    });
+}
+
+function submitArenaResult(matchId, result) {
+    const tournamentId = '<?= $tournament['id'] ?>';
+    fetch('/tournaments/' + tournamentId + '/arena/result', {
+        method: 'POST',
+        headers: {'Content-Type': 'application/x-www-form-urlencoded'},
+        body: `_csrf=<?= Auth::csrfToken() ?>&match_id=${matchId}&result=${result}`
+    })
+    .then(r => r.json())
+    .then(data => {
+        if (data.error) alert(data.error);
+        else loadArenaData();
+    });
+}
+
+document.addEventListener('DOMContentLoaded', () => {
+    loadArenaData();
+    arenaRefreshInterval = setInterval(loadArenaData, 5000);
+});
+</script>
+<?php endif; ?>

modules/tournaments/views/_bracket.php

+<?php
+/**
+ * Bracket tree visualization partial
+ * Expects: $brackets (array of bracket states from BracketEngine::getBracketState)
+ *          $tournament (tournament record)
+ */
+$bracketData = $brackets ?? [];
+?>
+
+<div class="bracket-container" id="bracketContainer">
+    <?php if (empty($bracketData)): ?>
+        <div class="empty-state">
+            <svg class="empty-state-icon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5">
+                <path d="M4 4h6v6H4zM14 4h6v6h-6zM9 14h6v6H9z"/>
+                <path d="M7 10v2h5M17 10v2h-5M12 12v2"/>
+            </svg>
+            <h3 class="empty-state-title">لا يوجد قوسية</h3>
+            <p class="empty-state-text">ستظهر القوسية عند بدء مرحلة الإقصاء</p>
+        </div>
+    <?php else: ?>
+        <?php foreach ($bracketData as $bracketState): ?>
+            <?php
+            $bracket = $bracketState['bracket'] ?? [];
+            $rounds = $bracketState['rounds'] ?? [];
+            $totalRounds = $bracketState['total_rounds'] ?? 0;
+            $bracketType = $bracket['bracket_type'] ?? 'winners';
+            $roundLabels = [];
+            for ($r = 1; $r <= $totalRounds; $r++) {
+                if ($r === $totalRounds) $roundLabels[$r] = 'النهائي';
+                elseif ($r === $totalRounds - 1) $roundLabels[$r] = 'نصف النهائي';
+                elseif ($r === $totalRounds - 2) $roundLabels[$r] = 'ربع النهائي';
+                else $roundLabels[$r] = 'الجولة ' . $r;
+            }
+            ?>
+
+            <div class="bracket-section" data-bracket-id="<?= $bracket['id'] ?? '' ?>">
+                <h4 class="bracket-title">
+                    <?php if ($bracketType === 'winners'): ?>قوسية الفائزين<?php endif; ?>
+                    <?php if ($bracketType === 'losers'): ?>قوسية الخاسرين<?php endif; ?>
+                    <?php if ($bracketType === 'group'): ?>المجموعة <?= View::e($bracket['group_name'] ?? '') ?><?php endif; ?>
+                </h4>
+
+                <div class="bracket-rounds" data-total-rounds="<?= $totalRounds ?>">
+                    <?php for ($round = 1; $round <= $totalRounds; $round++): ?>
+                        <div class="bracket-round" data-round="<?= $round ?>">
+                            <div class="bracket-round-header"><?= $roundLabels[$round] ?? "R{$round}" ?></div>
+                            <div class="bracket-round-matches">
+                                <?php foreach (($rounds[$round] ?? []) as $match): ?>
+                                    <div class="bracket-match <?= $match['status'] ?>" data-match-id="<?= $match['id'] ?>">
+                                        <div class="bracket-player bracket-player-a <?= $match['result'] === 'player_a_wins' ? 'winner' : '' ?>">
+                                            <span class="bracket-seed"><?= $match['player_a_seed'] ?? '' ?></span>
+                                            <span class="bracket-name"><?= View::e($match['player_a_name'] ?? 'TBD') ?></span>
+                                            <span class="bracket-score"><?= $match['score_a'] ?? '' ?></span>
+                                        </div>
+                                        <div class="bracket-player bracket-player-b <?= $match['result'] === 'player_b_wins' ? 'winner' : '' ?>">
+                                            <span class="bracket-seed"><?= $match['player_b_seed'] ?? '' ?></span>
+                                            <span class="bracket-name"><?= View::e($match['player_b_name'] ?? 'TBD') ?></span>
+                                            <span class="bracket-score"><?= $match['score_b'] ?? '' ?></span>
+                                        </div>
+                                        <?php if ($match['status'] === 'ready' && $tournament['status'] === 'in_progress'): ?>
+                                            <button type="button" class="bracket-result-btn" onclick="openBracketResultModal('<?= $match['id'] ?>', '<?= View::e($match['player_a_name'] ?? 'A') ?>', '<?= View::e($match['player_b_name'] ?? 'B') ?>')">
+                                                إدخال النتيجة
+                                            </button>
+                                        <?php endif; ?>
+                                    </div>
+                                <?php endforeach; ?>
+                            </div>
+                        </div>
+                    <?php endfor; ?>
+                </div>
+            </div>
+        <?php endforeach; ?>
+
+        <!-- SVG connector layer -->
+        <svg class="bracket-connectors" id="bracketConnectors"></svg>
+    <?php endif; ?>
+</div>
+
+<!-- Bracket Result Modal -->
+<div class="modal" id="bracketResultModal" style="display:none;">
+    <div class="modal-overlay" onclick="closeBracketResultModal()"></div>
+    <div class="modal-content modal-sm">
+        <div class="modal-header">
+            <h3>نتيجة المباراة</h3>
+            <button type="button" class="btn btn-icon btn-ghost" onclick="closeBracketResultModal()">
+                <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><line x1="18" y1="6" x2="6" y2="18"/><line x1="6" y1="6" x2="18" y2="18"/></svg>
+            </button>
+        </div>
+        <form method="POST" id="bracketResultForm" action="">
+            <input type="hidden" name="_csrf" value="<?= Auth::csrfToken() ?>">
+            <div class="modal-body">
+                <div class="bracket-result-options">
+                    <label class="bracket-result-option">
+                        <input type="radio" name="result" value="player_a_wins" required>
+                        <span id="bracketPlayerAName">اللاعب أ</span> فاز
+                    </label>
+                    <label class="bracket-result-option">
+                        <input type="radio" name="result" value="player_b_wins" required>
+                        <span id="bracketPlayerBName">اللاعب ب</span> فاز
+                    </label>
+                    <label class="bracket-result-option">
+                        <input type="radio" name="result" value="draw">
+                        تعادل
+                    </label>
+                </div>
+                <div class="form-row mt-3">
+                    <div class="form-group">
+                        <label>نتيجة أ</label>
+                        <input type="text" name="score_a" class="form-control" placeholder="مثال: 2">
+                    </div>
+                    <div class="form-group">
+                        <label>نتيجة ب</label>
+                        <input type="text" name="score_b" class="form-control" placeholder="مثال: 1">
+                    </div>
+                </div>
+            </div>
+            <div class="modal-footer">
+                <button type="button" class="btn btn-ghost" onclick="closeBracketResultModal()">إلغاء</button>
+                <button type="submit" class="btn btn-primary">حفظ</button>
+            </div>
+        </form>
+    </div>
+</div>

modules/tournaments/views/_categories.php

+<?php
+/**
+ * Category management partial
+ * Expects: $tournament
+ */
+?>
+
+<div class="categories-section">
+    <div class="card">
+        <div class="card-header flex justify-between items-center">
+            <h3 class="card-title">الفئات</h3>
+            <button type="button" class="btn btn-sm btn-primary" onclick="toggleCategoryForm()">
+                <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><line x1="12" y1="5" x2="12" y2="19"/><line x1="5" y1="12" x2="19" y2="12"/></svg>
+                إضافة فئة
+            </button>
+        </div>
+
+        <!-- Add Category Form -->
+        <div id="categoryForm" style="display:none;" class="p-4 border-b">
+            <form method="POST" action="/tournaments/<?= $tournament['id'] ?>/categories/store">
+                <input type="hidden" name="_csrf" value="<?= Auth::csrfToken() ?>">
+                <div class="grid grid-3 gap-3">
+                    <div class="form-group">
+                        <label>اسم الفئة</label>
+                        <input type="text" name="name" class="form-control" required placeholder="مثال: تحت 18">
+                    </div>
+                    <div class="form-group">
+                        <label>أقل تقييم</label>
+                        <input type="number" name="min_rating" class="form-control" placeholder="0">
+                    </div>
+                    <div class="form-group">
+                        <label>أعلى تقييم</label>
+                        <input type="number" name="max_rating" class="form-control" placeholder="3000">
+                    </div>
+                    <div class="form-group">
+                        <label>أقل عمر</label>
+                        <input type="number" name="min_age" class="form-control" placeholder="0">
+                    </div>
+                    <div class="form-group">
+                        <label>أعلى عمر</label>
+                        <input type="number" name="max_age" class="form-control" placeholder="99">
+                    </div>
+                    <div class="form-group">
+                        <label>الجنس</label>
+                        <select name="gender" class="form-control">
+                            <option value="">الكل</option>
+                            <option value="male">ذكر</option>
+                            <option value="female">أنثى</option>
+                        </select>
+                    </div>
+                </div>
+                <div class="mt-3">
+                    <button type="submit" class="btn btn-primary btn-sm">حفظ الفئة</button>
+                    <button type="button" class="btn btn-ghost btn-sm" onclick="toggleCategoryForm()">إلغاء</button>
+                </div>
+            </form>
+        </div>
+
+        <!-- Categories List (loaded via AJAX) -->
+        <div id="categoriesList" class="p-4">
+            <div class="loading-spinner" id="categoriesLoading">
+                <div class="spinner"></div>
+                <span>جاري التحميل...</span>
+            </div>
+            <table class="data-table" id="categoriesTable" style="display:none;">
+                <thead>
+                    <tr>
+                        <th>الاسم</th>
+                        <th>التقييم</th>
+                        <th>العمر</th>
+                        <th>الجنس</th>
+                        <th></th>
+                    </tr>
+                </thead>
+                <tbody id="categoriesBody">
+                </tbody>
+            </table>
+            <div id="categoriesEmpty" style="display:none;" class="text-center text-muted p-4">
+                لا توجد فئات. أضف فئة لتصنيف اللاعبين.
+            </div>
+        </div>
+    </div>
+</div>
+
+<script>
+function toggleCategoryForm() {
+    const form = document.getElementById('categoryForm');
+    form.style.display = form.style.display === 'none' ? 'block' : 'none';
+}
+
+function loadCategories() {
+    const tournamentId = '<?= $tournament['id'] ?>';
+    fetch('/tournaments/' + tournamentId + '/categories')
+        .then(r => r.json())
+        .then(data => {
+            document.getElementById('categoriesLoading').style.display = 'none';
+            const categories = data.categories || [];
+            if (categories.length === 0) {
+                document.getElementById('categoriesEmpty').style.display = 'block';
+                return;
+            }
+            document.getElementById('categoriesTable').style.display = 'table';
+            const tbody = document.getElementById('categoriesBody');
+            tbody.innerHTML = categories.map(c => `
+                <tr>
+                    <td class="font-medium">${c.name || '-'}</td>
+                    <td class="tabular-nums">${c.minRating || 0} - ${c.maxRating || '∞'}</td>
+                    <td class="tabular-nums">${c.minAge || 0} - ${c.maxAge || '∞'}</td>
+                    <td>${c.gender || 'الكل'}</td>
+                    <td>
+                        <form method="POST" action="/tournaments/${tournamentId}/categories/${c.id}/delete" style="display:inline;">
+                            <input type="hidden" name="_csrf" value="<?= Auth::csrfToken() ?>">
+                            <button type="submit" class="btn btn-icon btn-xs btn-ghost text-danger" onclick="return confirm('حذف الفئة؟')">
+                                <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="3 6 5 6 21 6"/><path d="M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6m3 0V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2"/></svg>
+                            </button>
+                        </form>
+                    </td>
+                </tr>
+            `).join('');
+        })
+        .catch(() => {
+            document.getElementById('categoriesLoading').innerHTML = '<span class="text-danger">فشل تحميل الفئات</span>';
+        });
+}
+
+document.addEventListener('DOMContentLoaded', loadCategories);
+</script>

modules/tournaments/views/_export_panel.php

+<?php
+/**
+ * Export buttons panel partial
+ * Expects: $tournament
+ */
+$hasSwissLink = !empty($tournament['swiss_api_tournament_id']);
+?>
+
+<div class="export-panel card">
+    <h3 class="card-title">تصدير البيانات</h3>
+    <div class="export-buttons">
+        <?php if ($hasSwissLink): ?>
+            <a href="/tournaments/<?= $tournament['id'] ?>/export/trf" class="btn btn-ghost export-btn" download>
+                <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="16" y1="13" x2="8" y2="13"/><line x1="16" y1="17" x2="8" y2="17"/></svg>
+                <span>
+                    <strong>TRF</strong>
+                    <small>ملف FIDE Tournament Report</small>
+                </span>
+            </a>
+
+            <a href="/tournaments/<?= $tournament['id'] ?>/export/json" class="btn btn-ghost export-btn" download>
+                <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><path d="M8 13h2M8 17h2"/></svg>
+                <span>
+                    <strong>JSON</strong>
+                    <small>بيانات كاملة</small>
+                </span>
+            </a>
+
+            <a href="/tournaments/<?= $tournament['id'] ?>/export/crosstable" class="btn btn-ghost export-btn" download>
+                <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><rect x="3" y="3" width="18" height="18" rx="2"/><line x1="3" y1="9" x2="21" y2="9"/><line x1="3" y1="15" x2="21" y2="15"/><line x1="9" y1="3" x2="9" y2="21"/><line x1="15" y1="3" x2="15" y2="21"/></svg>
+                <span>
+                    <strong>Crosstable</strong>
+                    <small>جدول المواجهات المتبادلة</small>
+                </span>
+            </a>
+        <?php endif; ?>
+
+        <a href="/tournaments/<?= $tournament['id'] ?>/export/full" class="btn btn-ghost export-btn" download>
+            <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/><polyline points="7 10 12 15 17 10"/><line x1="12" y1="15" x2="12" y2="3"/></svg>
+            <span>
+                <strong>تصدير كامل</strong>
+                <small>جميع البيانات المحلية</small>
+            </span>
+        </a>
+    </div>
+</div>

modules/tournaments/views/_group_stage.php

+<?php
+/**
+ * Group stage tables partial
+ * Expects: $brackets (array of group brackets), $tournament
+ */
+$groupBrackets = array_filter($brackets ?? [], fn($b) => ($b['bracket_type'] ?? '') === 'group');
+$bracketEngine = new BracketEngine();
+?>
+
+<div class="groups-container">
+    <?php if (empty($groupBrackets)): ?>
+        <div class="empty-state">
+            <h3 class="empty-state-title">لا توجد مجموعات</h3>
+            <p class="empty-state-text">ستظهر المجموعات عند بدء مرحلة المجموعات</p>
+        </div>
+    <?php else: ?>
+        <div class="grid grid-2 gap-4">
+            <?php foreach ($groupBrackets as $bracket): ?>
+                <?php $standings = $bracketEngine->getGroupStandings($bracket['id']); ?>
+                <div class="card group-card">
+                    <h4 class="card-title">المجموعة <?= View::e($bracket['group_name'] ?? '') ?></h4>
+                    <table class="data-table data-table-sm">
+                        <thead>
+                            <tr>
+                                <th>#</th>
+                                <th>اللاعب</th>
+                                <th>لعب</th>
+                                <th>ف</th>
+                                <th>ت</th>
+                                <th>خ</th>
+                                <th>نقاط</th>
+                            </tr>
+                        </thead>
+                        <tbody>
+                            <?php
+                            $config = json_decode($bracket['config'] ?? '{}', true);
+                            $advanceCount = $config['advance_count'] ?? 2;
+                            ?>
+                            <?php foreach ($standings as $i => $s): ?>
+                                <tr class="<?= $i < $advanceCount ? 'group-qualified' : '' ?>">
+                                    <td><?= $s['rank'] ?></td>
+                                    <td class="font-medium"><?= View::e($s['name'] ?? '-') ?></td>
+                                    <td class="tabular-nums"><?= $s['played'] ?></td>
+                                    <td class="tabular-nums"><?= $s['wins'] ?></td>
+                                    <td class="tabular-nums"><?= $s['draws'] ?></td>
+                                    <td class="tabular-nums"><?= $s['losses'] ?></td>
+                                    <td class="tabular-nums font-medium"><?= $s['points'] ?></td>
+                                </tr>
+                            <?php endforeach; ?>
+                        </tbody>
+                    </table>
+
+                    <?php
+                    $matches = Database::getInstance()->select('bracket_matches', [
+                        'bracket_id' => "eq.{$bracket['id']}",
+                        'status' => 'eq.ready',
+                    ]);
+                    ?>
+                    <?php if (!empty($matches) && $tournament['status'] === 'in_progress'): ?>
+                        <div class="group-matches mt-3">
+                            <h5 class="text-sm text-muted mb-2">مباريات جاهزة</h5>
+                            <?php foreach ($matches as $match): ?>
+                                <div class="group-match-row">
+                                    <span><?= View::e($match['player_a_name'] ?? 'TBD') ?></span>
+                                    <span class="vs">vs</span>
+                                    <span><?= View::e($match['player_b_name'] ?? 'TBD') ?></span>
+                                    <button type="button" class="btn btn-xs btn-primary" onclick="openBracketResultModal('<?= $match['id'] ?>', '<?= View::e($match['player_a_name'] ?? 'A') ?>', '<?= View::e($match['player_b_name'] ?? 'B') ?>')">
+                                        نتيجة
+                                    </button>
+                                </div>
+                            <?php endforeach; ?>
+                        </div>
+                    <?php endif; ?>
+                </div>
+            <?php endforeach; ?>
+        </div>
+    <?php endif; ?>
+</div>

modules/tournaments/views/_pairings_table.php

+<?php
+/**
+ * Detailed pairings table with arbiter tools
+ * Expects: $round (round record), $tournament, $pairingsData (from Swiss API)
+ */
+$pairingsData = $pairingsData ?? [];
+$resultLabels = [
+    '1-0' => 'أبيض فاز',
+    '0-1' => 'أسود فاز',
+    '0.5-0.5' => 'تعادل',
+    '1-0F' => 'غياب أسود',
+    '0-1F' => 'غياب أبيض',
+    '0-0F' => 'غياب مزدوج',
+];
+?>
+
+<div class="pairings-section">
+    <div class="pairings-header">
+        <h4>مواجهات الجولة <?= $round['round_number'] ?? '' ?></h4>
+        <?php if (($round['status'] ?? '') !== 'completed' && $tournament['status'] === 'in_progress'): ?>
+            <div class="pairings-actions">
+                <form method="POST" action="/tournaments/<?= $tournament['id'] ?>/rounds/<?= $round['id'] ?>/unpair" style="display:inline;">
+                    <input type="hidden" name="_csrf" value="<?= Auth::csrfToken() ?>">
+                    <button type="submit" class="btn btn-xs btn-danger" onclick="return confirm('هل أنت متأكد من إلغاء جميع المواجهات؟')">
+                        إلغاء المواجهات
+                    </button>
+                </form>
+                <button type="button" class="btn btn-xs btn-ghost" onclick="toggleManualPairing()">
+                    مواجهة يدوية
+                </button>
+            </div>
+        <?php endif; ?>
+    </div>
+
+    <!-- Manual Pairing Form (hidden) -->
+    <div class="manual-pairing-form card p-3 mb-3" id="manualPairingForm" style="display:none;">
+        <form method="POST" action="/tournaments/<?= $tournament['id'] ?>/rounds/<?= $round['id'] ?? '' ?>/pairings/manual">
+            <input type="hidden" name="_csrf" value="<?= Auth::csrfToken() ?>">
+            <div class="form-row">
+                <div class="form-group">
+                    <label>اللاعب الأول</label>
+                    <select name="player_a_id" class="form-control" required>
+                        <option value="">اختر لاعب...</option>
+                        <?php foreach ($players ?? [] as $p): ?>
+                            <option value="<?= $p['player_id'] ?>"><?= View::e($p['player_name'] ?? $p['player_id']) ?></option>
+                        <?php endforeach; ?>
+                    </select>
+                </div>
+                <div class="form-group">
+                    <label>اللاعب الثاني</label>
+                    <select name="player_b_id" class="form-control" required>
+                        <option value="">اختر لاعب...</option>
+                        <?php foreach ($players ?? [] as $p): ?>
+                            <option value="<?= $p['player_id'] ?>"><?= View::e($p['player_name'] ?? $p['player_id']) ?></option>
+                        <?php endforeach; ?>
+                    </select>
+                </div>
+                <div class="form-group" style="align-self:flex-end;">
+                    <button type="submit" class="btn btn-primary btn-sm">إنشاء</button>
+                </div>
+            </div>
+        </form>
+    </div>
+
+    <?php if (!empty($pairingsData)): ?>
+        <form method="POST" action="/tournaments/<?= $tournament['id'] ?>/rounds/<?= $round['id'] ?? '' ?>/results" id="pairingsResultsForm">
+            <input type="hidden" name="_csrf" value="<?= Auth::csrfToken() ?>">
+            <input type="hidden" name="round_id" value="<?= $round['id'] ?? '' ?>">
+
+            <table class="data-table">
+                <thead>
+                    <tr>
+                        <th class="w-10">#</th>
+                        <th>الأبيض</th>
+                        <th class="text-center">التقييم</th>
+                        <th class="text-center w-32">النتيجة</th>
+                        <th class="text-center">التقييم</th>
+                        <th>الأسود</th>
+                        <th class="w-10"></th>
+                    </tr>
+                </thead>
+                <tbody>
+                    <?php foreach ($pairingsData as $i => $pairing): ?>
+                        <tr>
+                            <td class="tabular-nums"><?= $i + 1 ?></td>
+                            <td class="font-medium"><?= View::e($pairing['playerA']['name'] ?? $pairing['white']['name'] ?? '-') ?></td>
+                            <td class="text-center tabular-nums text-muted"><?= $pairing['playerA']['rating'] ?? $pairing['white']['rating'] ?? '-' ?></td>
+                            <td class="text-center">
+                                <?php $pId = $pairing['id'] ?? $i; ?>
+                                <?php if (($round['status'] ?? '') !== 'completed'): ?>
+                                    <select name="results[<?= $pId ?>]" class="form-control form-control-sm text-center">
+                                        <option value="">-</option>
+                                        <option value="1-0" <?= ($pairing['result'] ?? '') === '1-0' ? 'selected' : '' ?>>1 - 0</option>
+                                        <option value="0.5-0.5" <?= ($pairing['result'] ?? '') === '0.5-0.5' ? 'selected' : '' ?>>½ - ½</option>
+                                        <option value="0-1" <?= ($pairing['result'] ?? '') === '0-1' ? 'selected' : '' ?>>0 - 1</option>
+                                        <option value="1-0F" <?= ($pairing['result'] ?? '') === '1-0F' ? 'selected' : '' ?>>1-0F</option>
+                                        <option value="0-1F" <?= ($pairing['result'] ?? '') === '0-1F' ? 'selected' : '' ?>>0-1F</option>
+                                    </select>
+                                <?php else: ?>
+                                    <span class="badge badge-default"><?= $resultLabels[$pairing['result'] ?? ''] ?? ($pairing['result'] ?? '-') ?></span>
+                                <?php endif; ?>
+                            </td>
+                            <td class="text-center tabular-nums text-muted"><?= $pairing['playerB']['rating'] ?? $pairing['black']['rating'] ?? '-' ?></td>
+                            <td class="font-medium"><?= View::e($pairing['playerB']['name'] ?? $pairing['black']['name'] ?? '-') ?></td>
+                            <td>
+                                <?php if (($round['status'] ?? '') !== 'completed' && !empty($pairing['id'])): ?>
+                                    <form method="POST" action="/tournaments/<?= $tournament['id'] ?>/pairings/<?= $pairing['id'] ?>/delete" style="display:inline;">
+                                        <input type="hidden" name="_csrf" value="<?= Auth::csrfToken() ?>">
+                                        <button type="submit" class="btn btn-icon btn-xs btn-ghost text-danger" onclick="return confirm('حذف المواجهة؟')" title="حذف">
+                                            <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><line x1="18" y1="6" x2="6" y2="18"/><line x1="6" y1="6" x2="18" y2="18"/></svg>
+                                        </button>
+                                    </form>
+                                <?php endif; ?>
+                            </td>
+                        </tr>
+                    <?php endforeach; ?>
+                </tbody>
+            </table>
+
+            <?php if (($round['status'] ?? '') !== 'completed'): ?>
+                <div class="mt-3 flex gap-2">
+                    <button type="submit" class="btn btn-primary">حفظ جميع النتائج</button>
+                </div>
+            <?php endif; ?>
+        </form>
+    <?php else: ?>
+        <div class="empty-state p-4">
+            <p class="text-muted">لا توجد مواجهات في هذه الجولة</p>
+        </div>
+    <?php endif; ?>
+</div>

modules/tournaments/views/_phase_timeline.php

+<?php
+/**
+ * Phase progress timeline partial
+ * Expects: $phases (array), $tournament
+ */
+$currentPhase = $tournament['current_phase'] ?? 1;
+$phaseTypeLabels = [
+    'swiss' => 'سويسري',
+    'round_robin' => 'دوري كامل',
+    'single_elimination' => 'إقصاء مباشر',
+    'double_elimination' => 'إقصاء مزدوج',
+    'arena' => 'أرينا',
+    'group_stage' => 'مجموعات',
+];
+$phaseStatusIcons = [
+    'pending' => '<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="10"/></svg>',
+    'in_progress' => '<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="10"/><polyline points="12 6 12 12 16 14"/></svg>',
+    'completed' => '<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M22 11.08V12a10 10 0 1 1-5.93-9.14"/><polyline points="22 4 12 14.01 9 11.01"/></svg>',
+];
+?>
+
+<div class="phase-timeline">
+    <?php foreach ($phases as $i => $phase): ?>
+        <div class="phase-step <?= $phase['status'] ?>" data-phase-id="<?= $phase['id'] ?>">
+            <div class="phase-step-indicator">
+                <div class="phase-step-circle">
+                    <?= $phaseStatusIcons[$phase['status']] ?? '' ?>
+                </div>
+                <?php if ($i < count($phases) - 1): ?>
+                    <div class="phase-step-connector <?= $phase['status'] === 'completed' ? 'completed' : '' ?>"></div>
+                <?php endif; ?>
+            </div>
+            <div class="phase-step-content">
+                <h4 class="phase-step-title"><?= View::e($phase['name_ar'] ?? $phase['name']) ?></h4>
+                <span class="phase-step-type badge badge-sm"><?= $phaseTypeLabels[$phase['type']] ?? $phase['type'] ?></span>
+                <?php if ($phase['status'] === 'in_progress'): ?>
+                    <span class="badge badge-warning badge-sm">جارية</span>
+                <?php elseif ($phase['status'] === 'completed'): ?>
+                    <span class="badge badge-success badge-sm">مكتملة</span>
+                <?php endif; ?>
+
+                <?php if ($phase['status'] === 'in_progress' && $tournament['status'] === 'in_progress'): ?>
+                    <div class="phase-actions mt-2">
+                        <form method="POST" action="/tournaments/<?= $tournament['id'] ?>/phases/<?= $phase['id'] ?>/complete" style="display:inline;">
+                            <input type="hidden" name="_csrf" value="<?= Auth::csrfToken() ?>">
+                            <button type="submit" class="btn btn-xs btn-success" onclick="return confirm('هل أنت متأكد من إكمال هذه المرحلة؟')">إكمال المرحلة</button>
+                        </form>
+                    </div>
+                <?php elseif ($phase['status'] === 'completed' && isset($phases[$i + 1]) && $phases[$i + 1]['status'] === 'pending'): ?>
+                    <div class="phase-actions mt-2">
+                        <form method="POST" action="/tournaments/<?= $tournament['id'] ?>/phases/<?= $phase['id'] ?>/advance" style="display:inline;">
+                            <input type="hidden" name="_csrf" value="<?= Auth::csrfToken() ?>">
+                            <button type="submit" class="btn btn-xs btn-primary">ترقية اللاعبين</button>
+                        </form>
+                    </div>
+                <?php elseif ($phase['status'] === 'pending' && ($i === 0 || ($phases[$i - 1]['status'] ?? '') === 'completed')): ?>
+                    <div class="phase-actions mt-2">
+                        <form method="POST" action="/tournaments/<?= $tournament['id'] ?>/phases/<?= $phase['id'] ?>/start" style="display:inline;">
+                            <input type="hidden" name="_csrf" value="<?= Auth::csrfToken() ?>">
+                            <button type="submit" class="btn btn-xs btn-primary">بدء المرحلة</button>
+                        </form>
+                    </div>
+                <?php endif; ?>
+            </div>
+        </div>
+    <?php endforeach; ?>
+</div>

modules/tournaments/views/_player_import.php

+<?php
+/**
+ * Bulk player import partial (CSV/paste)
+ * Expects: $tournament
+ */
+?>
+
+<div class="player-import-section card">
+    <h3 class="card-title">استيراد لاعبين</h3>
+
+    <div class="import-tabs">
+        <button type="button" class="import-tab active" onclick="switchImportTab('csv')">رفع CSV</button>
+        <button type="button" class="import-tab" onclick="switchImportTab('paste')">لصق بيانات</button>
+    </div>
+
+    <!-- CSV Upload -->
+    <div id="importTabCsv" class="import-tab-content active">
+        <form method="POST" action="/tournaments/<?= $tournament['id'] ?>/players/import" enctype="multipart/form-data">
+            <input type="hidden" name="_csrf" value="<?= Auth::csrfToken() ?>">
+            <div class="form-group">
+                <label>ملف CSV</label>
+                <input type="file" name="csv_file" accept=".csv,.txt" class="form-control" required>
+                <small class="text-muted">يجب أن يحتوي على أعمدة: name, rating (اختياري), fide_id (اختياري)</small>
+            </div>
+            <div class="csv-format-help mt-2 p-3 bg-muted rounded">
+                <strong>نموذج CSV:</strong>
+                <pre class="text-xs mt-1">name,rating,fide_id
+أحمد محمد,1850,12345678
+سارة أحمد,1720,
+علي حسن,2100,87654321</pre>
+            </div>
+            <button type="submit" class="btn btn-primary mt-3">استيراد من CSV</button>
+        </form>
+    </div>
+
+    <!-- Paste Data -->
+    <div id="importTabPaste" class="import-tab-content" style="display:none;">
+        <form method="POST" action="/tournaments/<?= $tournament['id'] ?>/players/import">
+            <input type="hidden" name="_csrf" value="<?= Auth::csrfToken() ?>">
+            <div class="form-group">
+                <label>بيانات اللاعبين</label>
+                <textarea name="players_text" class="form-control" rows="10" placeholder="اسم اللاعب    التقييم    FIDE ID&#10;أحمد محمد    1850    12345678&#10;سارة أحمد    1720"></textarea>
+                <small class="text-muted">سطر لكل لاعب. افصل الأعمدة بـ Tab أو فاصلة. الترتيب: الاسم، التقييم (اختياري)، FIDE ID (اختياري)</small>
+            </div>
+            <button type="submit" class="btn btn-primary">استيراد</button>
+        </form>
+    </div>
+</div>
+
+<script>
+function switchImportTab(tab) {
+    document.querySelectorAll('.import-tab').forEach(t => t.classList.remove('active'));
+    document.querySelectorAll('.import-tab-content').forEach(c => { c.style.display = 'none'; c.classList.remove('active'); });
+
+    if (tab === 'csv') {
+        document.getElementById('importTabCsv').style.display = 'block';
+        document.querySelector('.import-tab:first-child').classList.add('active');
+    } else {
+        document.getElementById('importTabPaste').style.display = 'block';
+        document.querySelector('.import-tab:last-child').classList.add('active');
+    }
+}
+</script>

modules/tournaments/views/_tiebreak_config.php

+<?php
+/**
+ * Tiebreak configuration with drag-to-reorder
+ * Expects: $tournament
+ */
+$currentTiebreaks = json_decode($tournament['tiebreak_rules'] ?? '["buchholz_cut_1","buchholz","sonneborn_berger"]', true);
+$availableTiebreaks = [
+    'buchholz' => 'Buchholz',
+    'buchholz_cut_1' => 'Buchholz Cut 1',
+    'buchholz_cut_2' => 'Buchholz Cut 2',
+    'sonneborn_berger' => 'Sonneborn-Berger',
+    'progressive' => 'Progressive Score',
+    'number_of_wins' => 'Number of Wins',
+    'number_of_blacks' => 'Number of Blacks',
+    'aro' => 'Average Rating of Opponents',
+    'aroc' => 'Average Rating of Cut Opponents',
+    'koya' => 'Koya System',
+    'direct_encounter' => 'Direct Encounter',
+];
+?>
+
+<div class="tiebreak-section card">
+    <h3 class="card-title">قواعد كسر التعادل</h3>
+    <p class="text-sm text-muted mb-3">اسحب لإعادة ترتيب الأولوية. القاعدة الأولى لها أعلى أولوية.</p>
+
+    <form method="POST" action="/tournaments/<?= $tournament['id'] ?>/tiebreaks/update" id="tiebreakForm">
+        <input type="hidden" name="_csrf" value="<?= Auth::csrfToken() ?>">
+        <input type="hidden" name="tiebreaks" id="tiebreaksInput" value="<?= htmlspecialchars(json_encode($currentTiebreaks)) ?>">
+
+        <div class="tiebreak-list" id="tiebreakList">
+            <?php foreach ($currentTiebreaks as $i => $tb): ?>
+                <div class="tiebreak-item" draggable="true" data-value="<?= $tb ?>">
+                    <span class="tiebreak-drag-handle">
+                        <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><line x1="8" y1="6" x2="16" y2="6"/><line x1="8" y1="12" x2="16" y2="12"/><line x1="8" y1="18" x2="16" y2="18"/></svg>
+                    </span>
+                    <span class="tiebreak-rank"><?= $i + 1 ?></span>
+                    <span class="tiebreak-name"><?= $availableTiebreaks[$tb] ?? $tb ?></span>
+                    <button type="button" class="btn btn-icon btn-xs btn-ghost text-danger" onclick="removeTiebreak(this)">
+                        <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><line x1="18" y1="6" x2="6" y2="18"/><line x1="6" y1="6" x2="18" y2="18"/></svg>
+                    </button>
+                </div>
+            <?php endforeach; ?>
+        </div>
+
+        <div class="tiebreak-add mt-3">
+            <select id="tiebreakAddSelect" class="form-control form-control-sm" style="display:inline-block;width:auto;">
+                <option value="">إضافة قاعدة...</option>
+                <?php foreach ($availableTiebreaks as $key => $label): ?>
+                    <?php if (!in_array($key, $currentTiebreaks)): ?>
+                        <option value="<?= $key ?>"><?= $label ?></option>
+                    <?php endif; ?>
+                <?php endforeach; ?>
+            </select>
+            <button type="button" class="btn btn-sm btn-ghost" onclick="addTiebreak()">إضافة</button>
+        </div>
+
+        <div class="mt-4">
+            <button type="submit" class="btn btn-primary">حفظ الترتيب</button>
+        </div>
+    </form>
+</div>
+
+<script>
+const tiebreakLabels = <?= json_encode($availableTiebreaks) ?>;
+
+function initTiebreakDrag() {
+    const list = document.getElementById('tiebreakList');
+    let draggedItem = null;
+
+    list.querySelectorAll('.tiebreak-item').forEach(item => {
+        item.addEventListener('dragstart', (e) => {
+            draggedItem = item;
+            item.classList.add('dragging');
+        });
+        item.addEventListener('dragend', () => {
+            item.classList.remove('dragging');
+            draggedItem = null;
+            updateTiebreakOrder();
+        });
+        item.addEventListener('dragover', (e) => {
+            e.preventDefault();
+            if (draggedItem && draggedItem !== item) {
+                const rect = item.getBoundingClientRect();
+                const mid = rect.top + rect.height / 2;
+                if (e.clientY < mid) {
+                    list.insertBefore(draggedItem, item);
+                } else {
+                    list.insertBefore(draggedItem, item.nextSibling);
+                }
+            }
+        });
+    });
+}
+
+function updateTiebreakOrder() {
+    const items = document.querySelectorAll('#tiebreakList .tiebreak-item');
+    const order = [];
+    items.forEach((item, i) => {
+        item.querySelector('.tiebreak-rank').textContent = i + 1;
+        order.push(item.dataset.value);
+    });
+    document.getElementById('tiebreaksInput').value = JSON.stringify(order);
+}
+
+function addTiebreak() {
+    const select = document.getElementById('tiebreakAddSelect');
+    const value = select.value;
+    if (!value) return;
+
+    const list = document.getElementById('tiebreakList');
+    const count = list.children.length + 1;
+
+    const div = document.createElement('div');
+    div.className = 'tiebreak-item';
+    div.draggable = true;
+    div.dataset.value = value;
+    div.innerHTML = `
+        <span class="tiebreak-drag-handle"><svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><line x1="8" y1="6" x2="16" y2="6"/><line x1="8" y1="12" x2="16" y2="12"/><line x1="8" y1="18" x2="16" y2="18"/></svg></span>
+        <span class="tiebreak-rank">${count}</span>
+        <span class="tiebreak-name">${tiebreakLabels[value] || value}</span>
+        <button type="button" class="btn btn-icon btn-xs btn-ghost text-danger" onclick="removeTiebreak(this)">
+            <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><line x1="18" y1="6" x2="6" y2="18"/><line x1="6" y1="6" x2="18" y2="18"/></svg>
+        </button>
+    `;
+    list.appendChild(div);
+
+    select.querySelector(`option[value="${value}"]`).remove();
+    select.value = '';
+    updateTiebreakOrder();
+    initTiebreakDrag();
+}
+
+function removeTiebreak(btn) {
+    const item = btn.closest('.tiebreak-item');
+    const value = item.dataset.value;
+    item.remove();
+
+    const select = document.getElementById('tiebreakAddSelect');
+    const option = document.createElement('option');
+    option.value = value;
+    option.textContent = tiebreakLabels[value] || value;
+    select.appendChild(option);
+
+    updateTiebreakOrder();
+}
+
+document.addEventListener('DOMContentLoaded', initTiebreakDrag);
+</script>

modules/tournaments/views/form.php

@@ -92,6 +92,27 @@
         <div class="wizard-panel" data-panel="2">
             <h2 class="form-section-title">نظام البطولة</h2>
 
+            <!-- Tournament Mode -->
+            <div class="form-group mb-4">
+                <label class="form-label">وضع البطولة *</label>
+                <div class="mode-selector">
+                    <label class="mode-option <?= ($tournament['tournament_mode'] ?? 'single') === 'single' ? 'active' : '' ?>">
+                        <input type="radio" name="tournament_mode" value="single" <?= ($tournament['tournament_mode'] ?? 'single') === 'single' ? 'checked' : '' ?> onchange="togglePhaseDesigner()">
+                        <div class="mode-content">
+                            <strong>مرحلة واحدة</strong>
+                            <small>نظام واحد من البداية للنهاية</small>
+                        </div>
+                    </label>
+                    <label class="mode-option <?= ($tournament['tournament_mode'] ?? '') === 'multi_phase' ? 'active' : '' ?>">
+                        <input type="radio" name="tournament_mode" value="multi_phase" <?= ($tournament['tournament_mode'] ?? '') === 'multi_phase' ? 'checked' : '' ?> onchange="togglePhaseDesigner()">
+                        <div class="mode-content">
+                            <strong>متعدد المراحل</strong>
+                            <small>مراحل متتالية (مثال: سويسري ← إقصاء)</small>
+                        </div>
+                    </label>
+                </div>
+            </div>
+
             <div class="grid grid-2 gap-4">
                 <div class="form-group">
                     <label class="form-label">نظام المنافسة *</label>
@@ -101,6 +122,8 @@
                         <option value="round_robin" <?= ($tournament['format'] ?? '') === 'round_robin' ? 'selected' : '' ?>>دوري كامل</option>
                         <option value="single_elimination" <?= ($tournament['format'] ?? '') === 'single_elimination' ? 'selected' : '' ?>>خروج مباشر</option>
                         <option value="double_elimination" <?= ($tournament['format'] ?? '') === 'double_elimination' ? 'selected' : '' ?>>خروج مزدوج</option>
+                        <option value="arena" <?= ($tournament['format'] ?? '') === 'arena' ? 'selected' : '' ?>>أرينا</option>
+                        <option value="group_stage" <?= ($tournament['format'] ?? '') === 'group_stage' ? 'selected' : '' ?>>مجموعات</option>
                     </select>
                     <span class="form-error"></span>
                 </div>
@@ -124,6 +147,31 @@
                 </div>
             </div>
 
+            <!-- Phase Designer (shown for multi_phase) -->
+            <div id="phaseDesigner" class="phase-designer mt-4" style="display: <?= ($tournament['tournament_mode'] ?? 'single') === 'multi_phase' ? 'block' : 'none' ?>;">
+                <h3 class="form-section-title">تصميم المراحل</h3>
+                <p class="text-sm text-muted mb-3">أضف مراحل البطولة بالترتيب. اللاعبون المتأهلون ينتقلون تلقائياً للمرحلة التالية.</p>
+
+                <div id="phasesList" class="phases-list">
+                    <!-- Phases added dynamically -->
+                </div>
+
+                <button type="button" class="btn btn-ghost btn-sm mt-3" onclick="addPhase()">
+                    <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><line x1="12" y1="5" x2="12" y2="19"/><line x1="5" y1="12" x2="19" y2="12"/></svg>
+                    إضافة مرحلة
+                </button>
+
+                <input type="hidden" name="phases" id="phasesInput" value="<?= htmlspecialchars($tournament['phase_config'] ?? '[]') ?>">
+
+                <!-- Preset Templates -->
+                <div class="phase-templates mt-4">
+                    <span class="text-sm text-muted">قوالب جاهزة:</span>
+                    <button type="button" class="btn btn-xs btn-ghost" onclick="loadTemplate('swiss_bracket')">سويسري ← إقصاء</button>
+                    <button type="button" class="btn btn-xs btn-ghost" onclick="loadTemplate('groups_ko')">مجموعات ← إقصاء</button>
+                    <button type="button" class="btn btn-xs btn-ghost" onclick="loadTemplate('swiss_groups_final')">سويسري ← مجموعات ← نهائي</button>
+                </div>
+            </div>
+
             <div class="wizard-nav">
                 <button type="button" class="btn btn-ghost wizard-prev" data-prev="1">
                     <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="9 18 15 12 9 6"/></svg>

modules/tournaments/views/show.php

@@ -13,7 +13,27 @@ $formatLabels = [
     'round_robin' => 'دوري كامل',
     'single_elimination' => 'خروج مباشر',
     'double_elimination' => 'خروج مزدوج',
+    'arena' => 'أرينا',
+    'group_stage' => 'مجموعات',
 ];
+
+$isMultiPhase = ($tournament['tournament_mode'] ?? 'single') === 'multi_phase';
+
+$tabs = ['info' => 'معلومات', 'players' => 'اللاعبون', 'rounds' => 'الجولات', 'standings' => 'الترتيب'];
+if ($isMultiPhase) {
+    $tabs['phases'] = 'المراحل';
+}
+if (!empty($brackets)) {
+    $tabs['bracket'] = 'القوسية';
+}
+$hasArena = false;
+foreach (($phases ?? []) as $p) {
+    if ($p['type'] === 'arena') { $hasArena = true; break; }
+}
+if ($hasArena) {
+    $tabs['arena'] = 'أرينا';
+}
+$tabs['arbiter'] = 'أدوات الحكم';
 ?>
 
 <div class="content-header">
@@ -23,7 +43,13 @@ $formatLabels = [
         </a>
         <div>
             <h1><?= View::e($tournament['name']) ?></h1>
-            <span class="badge <?= $s[1] ?> mt-1"><?= $s[0] ?></span>
+            <div class="flex gap-2 mt-1">
+                <span class="badge <?= $s[1] ?>"><?= $s[0] ?></span>
+                <?php if ($isMultiPhase): ?>
+                    <span class="badge badge-info">متعدد المراحل (<?= $tournament['current_phase'] ?? 1 ?>/<?= $tournament['total_phases'] ?? 1 ?>)</span>
+                <?php endif; ?>
+                <span class="badge badge-default"><?= $formatLabels[$tournament['format'] ?? ''] ?? $tournament['format'] ?></span>
+            </div>
         </div>
     </div>
     <div class="flex gap-2">
@@ -38,13 +64,15 @@ $formatLabels = [
         <?php endif; ?>
 
         <?php if ($tournament['status'] === 'in_progress'): ?>
-            <form method="POST" action="/tournaments/<?= $tournament['id'] ?>/generate-round" style="display:inline;">
-                <input type="hidden" name="_csrf" value="<?= Auth::csrfToken() ?>">
-                <button type="submit" class="btn btn-primary">
-                    <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M12 2v4m0 12v4M4.93 4.93l2.83 2.83m8.48 8.48l2.83 2.83M2 12h4m12 0h4M4.93 19.07l2.83-2.83m8.48-8.48l2.83-2.83"/></svg>
-                    إنشاء جولة
-                </button>
-            </form>
+            <?php if (!$isMultiPhase): ?>
+                <form method="POST" action="/tournaments/<?= $tournament['id'] ?>/rounds/generate" style="display:inline;">
+                    <input type="hidden" name="_csrf" value="<?= Auth::csrfToken() ?>">
+                    <button type="submit" class="btn btn-primary">
+                        <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M12 2v4m0 12v4M4.93 4.93l2.83 2.83m8.48 8.48l2.83 2.83M2 12h4m12 0h4M4.93 19.07l2.83-2.83m8.48-8.48l2.83-2.83"/></svg>
+                        إنشاء جولة
+                    </button>
+                </form>
+            <?php endif; ?>
 
             <form method="POST" action="/tournaments/<?= $tournament['id'] ?>/complete" style="display:inline;">
                 <input type="hidden" name="_csrf" value="<?= Auth::csrfToken() ?>">
@@ -76,9 +104,9 @@ $formatLabels = [
 
 <!-- Tabs -->
 <div class="tabs mb-5">
-    <a href="/tournaments/<?= $tournament['id'] ?>?tab=info" class="tab <?= $tab === 'info' ? 'active' : '' ?>">معلومات</a>
-    <a href="/tournaments/<?= $tournament['id'] ?>?tab=rounds" class="tab <?= $tab === 'rounds' ? 'active' : '' ?>">الجولات</a>
-    <a href="/tournaments/<?= $tournament['id'] ?>?tab=standings" class="tab <?= $tab === 'standings' ? 'active' : '' ?>">الترتيب</a>
+    <?php foreach ($tabs as $key => $label): ?>
+        <a href="/tournaments/<?= $tournament['id'] ?>?tab=<?= $key ?>" class="tab <?= $tab === $key ? 'active' : '' ?>"><?= $label ?></a>
+    <?php endforeach; ?>
 </div>
 
 <!-- Tab: Info -->
@@ -95,6 +123,10 @@ $formatLabels = [
                 <span class="info-label">النظام</span>
                 <span class="info-value"><?= $formatLabels[$tournament['format'] ?? ''] ?? '-' ?></span>
             </div>
+            <div class="info-item">
+                <span class="info-label">الوضع</span>
+                <span class="info-value"><?= $isMultiPhase ? 'متعدد المراحل' : 'مرحلة واحدة' ?></span>
+            </div>
             <div class="info-item">
                 <span class="info-label">عدد الجولات</span>
                 <span class="info-value"><?= $tournament['rounds_count'] ?? '-' ?></span>
@@ -155,18 +187,32 @@ $formatLabels = [
     </div>
     <?php endif; ?>
 
-    <?php if (!empty($tournament['banner_url'])): ?>
+    <?php if ($isMultiPhase && !empty($phases)): ?>
     <div class="card" style="grid-column: 1 / -1;">
-        <h3 class="card-title">البانر</h3>
-        <img src="<?= View::e($tournament['banner_url']) ?>" alt="بانر البطولة" class="banner-preview">
+        <h3 class="card-title">المراحل</h3>
+        <?php include __DIR__ . '/_phase_timeline.php'; ?>
     </div>
     <?php endif; ?>
 </div>
+<?php endif; ?>
+
+<!-- Tab: Players -->
+<?php if ($tab === 'players'): ?>
+<div class="card">
+    <div class="card-header flex justify-between items-center">
+        <h3 class="card-title">اللاعبون المسجلون (<?= count($players) ?>)</h3>
+        <?php if (in_array($tournament['status'], ['draft', 'registration', 'in_progress'])): ?>
+            <button type="button" class="btn btn-sm btn-primary" onclick="document.getElementById('importSection').style.display = document.getElementById('importSection').style.display === 'none' ? 'block' : 'none'">
+                استيراد لاعبين
+            </button>
+        <?php endif; ?>
+    </div>
+
+    <div id="importSection" style="display:none;" class="mb-4">
+        <?php include __DIR__ . '/_player_import.php'; ?>
+    </div>
 
-<!-- Players List -->
-<?php if (!empty($players)): ?>
-<div class="card mt-5">
-    <h3 class="card-title">اللاعبون المسجلون (<?= count($players) ?>)</h3>
+    <?php if (!empty($players)): ?>
     <table class="data-table">
         <thead>
             <tr>
@@ -174,22 +220,48 @@ $formatLabels = [
                 <th>اللاعب</th>
                 <th>التقييم</th>
                 <th>تاريخ التسجيل</th>
+                <th>الحالة</th>
+                <?php if ($tournament['status'] === 'in_progress'): ?>
+                    <th></th>
+                <?php endif; ?>
             </tr>
         </thead>
         <tbody>
             <?php foreach ($players as $i => $player): ?>
             <tr>
                 <td><?= $i + 1 ?></td>
-                <td><?= View::e($player['player_name'] ?? $player['player_id']) ?></td>
+                <td class="font-medium"><?= View::e($player['player_name'] ?? $player['player_id']) ?></td>
                 <td class="tabular-nums"><?= $player['rating'] ?? 1500 ?></td>
                 <td class="text-xs text-muted"><?= $player['registered_at'] ? date('Y/m/d H:i', strtotime($player['registered_at'])) : '-' ?></td>
+                <td>
+                    <?php if (($player['status'] ?? '') === 'withdrawn'): ?>
+                        <span class="badge badge-danger badge-sm">منسحب</span>
+                    <?php else: ?>
+                        <span class="badge badge-success badge-sm">مسجل</span>
+                    <?php endif; ?>
+                </td>
+                <?php if ($tournament['status'] === 'in_progress'): ?>
+                    <td>
+                        <?php if (($player['status'] ?? '') !== 'withdrawn'): ?>
+                            <form method="POST" action="/tournaments/<?= $tournament['id'] ?>/players/<?= $player['player_id'] ?>/withdraw" style="display:inline;">
+                                <input type="hidden" name="_csrf" value="<?= Auth::csrfToken() ?>">
+                                <button type="submit" class="btn btn-xs btn-ghost text-danger" onclick="return confirm('سحب اللاعب؟')">سحب</button>
+                            </form>
+                        <?php endif; ?>
+                    </td>
+                <?php endif; ?>
             </tr>
             <?php endforeach; ?>
         </tbody>
     </table>
+    <?php else: ?>
+        <div class="empty-state p-8">
+            <h3 class="empty-state-title">لا يوجد لاعبون مسجلون</h3>
+            <p class="empty-state-text">استخدم زر "استيراد لاعبين" لإضافة لاعبين</p>
+        </div>
+    <?php endif; ?>
 </div>
 <?php endif; ?>
-<?php endif; ?>
 
 <!-- Tab: Rounds -->
 <?php if ($tab === 'rounds'): ?>
@@ -203,54 +275,52 @@ $formatLabels = [
     <?php else: ?>
         <?php foreach ($rounds as $round): ?>
         <div class="round-card card mb-4">
-            <div class="round-header">
+            <div class="round-header flex justify-between items-center p-4">
                 <h3 class="round-title">
                     الجولة <?= $round['round_number'] ?>
                     <?php if ($round['status'] === 'completed'): ?>
                         <span class="badge badge-success">مكتملة</span>
+                    <?php elseif ($round['status'] === 'unpaired'): ?>
+                        <span class="badge badge-danger">ملغاة</span>
                     <?php else: ?>
                         <span class="badge badge-warning">جارية</span>
                     <?php endif; ?>
                 </h3>
+                <?php if (!empty($round['swiss_round_id']) && $round['status'] !== 'completed'): ?>
+                    <button type="button" class="btn btn-sm btn-primary" onclick="loadRoundPairings('<?= $round['id'] ?>', '<?= $round['swiss_round_id'] ?>')">
+                        عرض المواجهات
+                    </button>
+                <?php endif; ?>
             </div>
 
-            <?php
-            $pairings = json_decode($round['pairings'] ?? '[]', true);
-            $results = json_decode($round['results'] ?? '[]', true);
-            $resultsMap = [];
-            foreach ($results as $r) {
-                $resultsMap[$r['pairing_index']] = $r['result'];
-            }
-            ?>
-
-            <?php if (!empty($pairings)): ?>
-            <table class="data-table">
-                <thead>
-                    <tr>
-                        <th>#</th>
-                        <th>اللاعب الأبيض</th>
-                        <th>النتيجة</th>
-                        <th>اللاعب الأسود</th>
-                    </tr>
-                </thead>
-                <tbody>
-                    <?php foreach ($pairings as $idx => $pairing): ?>
-                    <tr>
-                        <td><?= $idx + 1 ?></td>
-                        <td><?= View::e($pairing['white']['name'] ?? $pairing['white']['id'] ?? '-') ?></td>
-                        <td class="text-center font-medium">
-                            <?= $resultsMap[$idx] ?? '-' ?>
-                        </td>
-                        <td><?= View::e($pairing['black']['name'] ?? $pairing['black']['id'] ?? '-') ?></td>
-                    </tr>
-                    <?php endforeach; ?>
-                </tbody>
-            </table>
-            <?php endif; ?>
+            <div class="round-pairings-container" id="roundPairings_<?= $round['id'] ?>">
+                <?php
+                $pairingsJson = json_decode($round['pairings'] ?? '[]', true);
+                $results = json_decode($round['results'] ?? '[]', true);
+                ?>
+                <?php if (!empty($results)): ?>
+                    <table class="data-table">
+                        <thead>
+                            <tr>
+                                <th>#</th>
+                                <th>النتيجة</th>
+                            </tr>
+                        </thead>
+                        <tbody>
+                            <?php foreach ($results as $idx => $r): ?>
+                            <tr>
+                                <td><?= $idx + 1 ?></td>
+                                <td><span class="badge badge-default"><?= $r['result'] ?? '-' ?></span></td>
+                            </tr>
+                            <?php endforeach; ?>
+                        </tbody>
+                    </table>
+                <?php endif; ?>
+            </div>
 
             <?php if ($round['status'] !== 'completed' && $tournament['status'] === 'in_progress'): ?>
-            <div class="round-actions mt-4">
-                <button type="button" class="btn btn-primary btn-sm" onclick="openResultsForm('<?= $round['id'] ?>', <?= htmlspecialchars(json_encode($pairings), ENT_QUOTES) ?>)">
+            <div class="round-actions p-4 pt-0">
+                <button type="button" class="btn btn-primary btn-sm" onclick="openResultsForm('<?= $round['id'] ?>', '<?= $round['swiss_round_id'] ?? '' ?>')">
                     إدخال النتائج
                 </button>
             </div>
@@ -270,11 +340,11 @@ $formatLabels = [
                 <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><line x1="18" y1="6" x2="6" y2="18"/><line x1="6" y1="6" x2="18" y2="18"/></svg>
             </button>
         </div>
-        <form method="POST" action="/tournaments/<?= $tournament['id'] ?>/submit-results" id="resultsForm">
+        <form method="POST" id="resultsForm" action="">
             <input type="hidden" name="_csrf" value="<?= Auth::csrfToken() ?>">
             <input type="hidden" name="round_id" id="resultsRoundId" value="">
             <div class="modal-body" id="resultsBody">
-                <!-- Filled dynamically by JS -->
+                <div class="text-center text-muted p-4">جاري تحميل المواجهات...</div>
             </div>
             <div class="modal-footer">
                 <button type="button" class="btn btn-ghost" onclick="closeResultsModal()">إلغاء</button>
@@ -288,14 +358,23 @@ $formatLabels = [
 <!-- Tab: Standings -->
 <?php if ($tab === 'standings'): ?>
 <div class="card">
+    <div class="card-header flex justify-between items-center">
+        <h3 class="card-title">ترتيب اللاعبين</h3>
+        <?php if ($tournament['status'] === 'in_progress'): ?>
+            <form method="POST" action="/tournaments/<?= $tournament['id'] ?>/standings/recalculate" style="display:inline;">
+                <input type="hidden" name="_csrf" value="<?= Auth::csrfToken() ?>">
+                <button type="submit" class="btn btn-sm btn-ghost">إعادة حساب</button>
+            </form>
+        <?php endif; ?>
+    </div>
+
     <?php if (empty($standings)): ?>
-        <div class="empty-state">
+        <div class="empty-state p-8">
             <svg class="empty-state-icon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5"><path d="M6 9H4.5a2.5 2.5 0 0 1 0-5C7 4 6 9 6 9z"/><path d="M18 9h1.5a2.5 2.5 0 0 0 0-5C17 4 18 9 18 9z"/><path d="M4 22h16"/><path d="M10 22V8a2 2 0 0 1 4 0v14"/></svg>
             <h3 class="empty-state-title">لا يوجد ترتيب</h3>
             <p class="empty-state-text">سيظهر الترتيب بعد بدء البطولة وإنشاء الجولات</p>
         </div>
     <?php else: ?>
-        <h3 class="card-title">ترتيب اللاعبين</h3>
         <table class="data-table">
             <thead>
                 <tr>
@@ -331,3 +410,80 @@ $formatLabels = [
     <?php endif; ?>
 </div>
 <?php endif; ?>
+
+<!-- Tab: Phases -->
+<?php if ($tab === 'phases' && $isMultiPhase): ?>
+<div class="phases-section">
+    <?php include __DIR__ . '/_phase_timeline.php'; ?>
+
+    <?php if ($currentPhaseDetails): ?>
+    <div class="card mt-4">
+        <h3 class="card-title">
+            المرحلة الحالية: <?= View::e($currentPhaseDetails['phase']['name_ar'] ?? $currentPhaseDetails['phase']['name'] ?? '') ?>
+            <span class="badge badge-warning">جارية</span>
+        </h3>
+        <div class="info-list p-4">
+            <div class="info-item">
+                <span class="info-label">النوع</span>
+                <span class="info-value"><?= $formatLabels[$currentPhaseDetails['phase']['type'] ?? ''] ?? '' ?></span>
+            </div>
+            <div class="info-item">
+                <span class="info-label">التقدم</span>
+                <span class="info-value">
+                    <div class="progress-bar">
+                        <div class="progress-fill" style="width: <?= $currentPhaseDetails['progress'] ?? 0 ?>%"></div>
+                    </div>
+                    <span class="text-xs text-muted"><?= $currentPhaseDetails['completed_matches'] ?? 0 ?> / <?= $currentPhaseDetails['total_matches'] ?? 0 ?> مباراة</span>
+                </span>
+            </div>
+        </div>
+    </div>
+    <?php endif; ?>
+</div>
+<?php endif; ?>
+
+<!-- Tab: Bracket -->
+<?php if ($tab === 'bracket'): ?>
+    <?php
+    $bracketEngine = new BracketEngine();
+    $bracketStates = [];
+    foreach ($brackets as $b) {
+        $bracketStates[] = $bracketEngine->getBracketState($b['id']);
+    }
+
+    $groupBrackets = array_filter($brackets, fn($b) => $b['bracket_type'] === 'group');
+    $elimBrackets = array_filter($brackets, fn($b) => $b['bracket_type'] !== 'group');
+    ?>
+
+    <?php if (!empty($groupBrackets)): ?>
+        <?php include __DIR__ . '/_group_stage.php'; ?>
+    <?php endif; ?>
+
+    <?php if (!empty($elimBrackets)): ?>
+        <?php
+        $elimStates = [];
+        foreach ($elimBrackets as $b) {
+            $elimStates[] = $bracketEngine->getBracketState($b['id']);
+        }
+        $bracketData = $elimStates;
+        ?>
+        <?php include __DIR__ . '/_bracket.php'; ?>
+    <?php endif; ?>
+
+    <?php if (empty($brackets)): ?>
+        <div class="empty-state">
+            <h3 class="empty-state-title">لا توجد قوسية</h3>
+            <p class="empty-state-text">ستظهر القوسية عند بدء مرحلة الإقصاء</p>
+        </div>
+    <?php endif; ?>
+<?php endif; ?>
+
+<!-- Tab: Arena -->
+<?php if ($tab === 'arena'): ?>
+    <?php include __DIR__ . '/_arena_board.php'; ?>
+<?php endif; ?>
+
+<!-- Tab: Arbiter Tools -->
+<?php if ($tab === 'arbiter'): ?>
+    <?php include __DIR__ . '/_arbiter_tools.php'; ?>
+<?php endif; ?>