style: warm editorial palette, hover elevation, page-load animation

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

frontend-v2/src/app.css

@@ -106,72 +106,72 @@
   /* ── LIGHT MODE ── */
   :root {
     /* Surface hierarchy: canvas (page bg) → surface (sidebars, panels) → card (content containers) */
-    --canvas: #F4F5F7;
+    --canvas: #F3F4F6;
     --surface: #FFFFFF;
-    --surface-secondary: #F8F9FA;
+    --surface-secondary: #F7F8FA;
     --card: #FFFFFF;
-    --card-secondary: #F8F9FA;
+    --card-secondary: #F7F8FA;
-    --card-hover: #F0F1F4;
+    --card-hover: #EDEEF2;
 
     /* Borders */
-    --border: rgba(0,0,0,0.07);
+    --border: rgba(0,0,0,0.06);
-    --border-strong: rgba(0,0,0,0.12);
+    --border-strong: rgba(0,0,0,0.10);
 
     /* Text hierarchy: 1 (headings/names) → 2 (body) → 3 (labels/meta) → 4 (placeholder/disabled) */
-    --text-1: #1a1a1f;
+    --text-1: #111118;
-    --text-2: #4a4a55;
+    --text-2: #3d3d4a;
-    --text-3: #6b6b76;
+    --text-3: #6b6b78;
-    --text-4: #b4b4bd;
+    --text-4: #a8a8b3;
 
-    /* Accent — indigo */
+    /* Accent — deep indigo */
-    --accent: #4F46E5;
+    --accent: #4338CA;
     --accent-bg: #EEF2FF;
-    --accent-dim: rgba(79,70,229,0.06);
+    --accent-dim: rgba(67,56,202,0.06);
-    --accent-border: rgba(79,70,229,0.10);
+    --accent-border: rgba(67,56,202,0.12);
-    --accent-focus: rgba(79,70,229,0.12);
+    --accent-focus: rgba(67,56,202,0.14);
 
     /* Semantic: success */
-    --success: #16A34A;
+    --success: #059669;
-    --success-bg: #F0FDF4;
+    --success-bg: #ECFDF5;
-    --success-dim: rgba(34,197,94,0.08);
+    --success-dim: rgba(5,150,105,0.07);
 
     /* Semantic: error */
     --error: #DC2626;
     --error-bg: #FEF2F2;
-    --error-dim: rgba(239,68,68,0.08);
+    --error-dim: rgba(220,38,38,0.06);
 
     /* Semantic: warning */
-    --warning: #d97706;
+    --warning: #D97706;
-    --warning-bg: rgba(245,158,11,0.08);
+    --warning-bg: rgba(217,119,6,0.07);
 
     /* Overlay */
-    --overlay: rgba(0,0,0,0.3);
+    --overlay: rgba(0,0,0,0.25);
-    --overlay-strong: rgba(0,0,0,0.5);
+    --overlay-strong: rgba(0,0,0,0.45);
-    --nav-bg: rgba(255,255,255,0.9);
+    --nav-bg: rgba(255,255,255,0.92);
   }
 
   /* ── DARK MODE ── */
   .dark {
-    --canvas: #09090b;
+    --canvas: #0a0a0c;
-    --surface: #0f0f12;
+    --surface: #111114;
-    --surface-secondary: #111114;
+    --surface-secondary: #141417;
-    --card: #161619;
+    --card: #18181c;
-    --card-secondary: #111114;
+    --card-secondary: #141417;
-    --card-hover: #1c1c20;
+    --card-hover: #1f1f24;
 
-    --border: rgba(255,255,255,0.06);
+    --border: rgba(255,255,255,0.07);
-    --border-strong: rgba(255,255,255,0.1);
+    --border-strong: rgba(255,255,255,0.12);
 
-    --text-1: #fafafa;
+    --text-1: #f4f4f5;
     --text-2: #a1a1aa;
     --text-3: #71717a;
     --text-4: #3f3f46;
 
-    --accent: #3b82f6;
+    --accent: #6366F1;
-    --accent-bg: rgba(59,130,246,0.1);
+    --accent-bg: rgba(99,102,241,0.1);
-    --accent-dim: rgba(59,130,246,0.08);
+    --accent-dim: rgba(99,102,241,0.08);
-    --accent-border: rgba(59,130,246,0.12);
+    --accent-border: rgba(99,102,241,0.14);
-    --accent-focus: rgba(59,130,246,0.15);
+    --accent-focus: rgba(99,102,241,0.16);
 
     --success: #22c55e;
     --success-bg: rgba(34,197,94,0.1);
@@ -240,11 +240,13 @@
   color: white;
   border: none;
   font-size: var(--text-sm);
-  font-weight: 500;
+  font-weight: 600;
   cursor: pointer;
-  transition: all var(--transition);
+  transition: all 0.2s ease;
+  letter-spacing: 0.01em;
 }
-.btn-primary:hover { opacity: 0.9; }
+.btn-primary:hover { filter: brightness(1.1); transform: translateY(-1px); }
+.btn-primary:active { transform: translateY(0); }
 .btn-primary.full {
   width: 100%;
   padding: var(--sp-3) var(--sp-4);
@@ -296,7 +298,7 @@
   outline: none;
   transition: border-color var(--transition);
 }
-.input:focus { border-color: var(--accent); }
+.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim); }
 .input::placeholder { color: var(--text-4); }
 
 /* ── Module (card container) ──
@@ -309,12 +311,18 @@
   border: 1px solid var(--border);
   box-shadow: var(--shadow-sm);
   padding: var(--card-pad);
-  transition: box-shadow 0.25s ease, transform 0.25s ease;
+  transition: box-shadow 0.3s ease, transform 0.3s ease;
+}
+.module:hover {
+  box-shadow: var(--shadow-md);
 }
 .module.primary {
   padding: var(--card-pad-primary);
   box-shadow: var(--shadow-md);
 }
+.module.primary:hover {
+  box-shadow: var(--shadow-lg);
+}
 .module.flush { padding: 0; }
 
 .module-header {
@@ -351,6 +359,10 @@
   gap: var(--inner-gap);
   padding: var(--row-pad-y) var(--row-pad-x);
   transition: background 0.15s ease;
+  border-radius: var(--radius-sm);
+  margin: 0 calc(-1 * var(--sp-1));
+  padding-left: calc(var(--row-pad-x) + var(--sp-1));
+  padding-right: calc(var(--row-pad-x) + var(--sp-1));
 }
 .data-row:hover { background: var(--card-hover); }
 .data-row + .data-row { border-top: 1px solid var(--border); }
@@ -418,7 +430,14 @@
 }
 
 /* ── Page wrapper ── */
-.page { padding: var(--sp-8) 0 var(--sp-20); }
+.page {
+  padding: var(--sp-8) 0 var(--sp-20);
+  animation: pageIn 0.4s ease both;
+}
+@keyframes pageIn {
+  from { opacity: 0; transform: translateY(6px); }
+  to { opacity: 1; transform: translateY(0); }
+}
 .page-header { margin-bottom: var(--section-gap); }
 .page-title {
   font-size: var(--text-xl);