Tone down facility surface: much subtler green, thinner border, cells fill grid

The surface was too saturated and the boundary too dark/thick. Now barely
tinted with very faded colors that don't scream at you.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

resources/css/app.css

 @import 'tailwindcss';
 
 @theme {
-    --color-surface-field: oklch(0.95 0.025 145);
-    --color-surface-pool: oklch(0.94 0.035 220);
-    --color-surface-court: oklch(0.94 0.02 65);
-    --color-surface-neutral: oklch(0.96 0.005 260);
-    --color-boundary-field: oklch(0.40 0.12 150);
-    --color-boundary-pool: oklch(0.40 0.14 230);
-    --color-boundary-court: oklch(0.45 0.08 55);
-    --color-boundary-neutral: oklch(0.50 0.02 260);
-    --color-line-field: oklch(0.82 0.04 145);
-    --color-line-pool: oklch(0.78 0.06 220);
-    --color-line-court: oklch(0.80 0.03 60);
-    --color-line-neutral: oklch(0.85 0.008 260);
+    --color-surface-field: oklch(0.98 0.008 145);
+    --color-surface-pool: oklch(0.97 0.012 220);
+    --color-surface-court: oklch(0.97 0.008 65);
+    --color-surface-neutral: oklch(0.98 0.003 260);
+    --color-boundary-field: oklch(0.75 0.06 150);
+    --color-boundary-pool: oklch(0.70 0.08 230);
+    --color-boundary-court: oklch(0.72 0.05 55);
+    --color-boundary-neutral: oklch(0.78 0.01 260);
+    --color-line-field: oklch(0.90 0.015 145);
+    --color-line-pool: oklch(0.88 0.02 220);
+    --color-line-court: oklch(0.88 0.015 60);
+    --color-line-neutral: oklch(0.90 0.005 260);
 }
 
 @layer components {
     .facility-surface {
         display: grid;
         gap: 0;
-        border-radius: 1rem;
+        border-radius: 0.75rem;
         overflow: hidden;
-        border: 3px solid var(--surface-boundary);
-        box-shadow: inset 0 2px 12px oklch(0 0 0 / 0.06);
+        border: 2px solid var(--surface-boundary);
         background: var(--surface-bg);
         --surface-line: var(--color-line-neutral);
         --surface-bg: var(--color-surface-neutral);
@@ -31,6 +30,7 @@
 
     .facility-surface > * {
         border-color: var(--surface-line);
+        min-height: 0;
     }
 
     .facility-surface--field,