/* ===== Theme System ===== */

/* --- Light (Default) --- */
:root {
  --bg-deep: #ffffff;
  --bg-surface: rgba(0,0,0,0.02);
  --bg-surface-hover: rgba(0,0,0,0.05);
  --bg-glass: rgba(255,255,255,0.95);
  --bg-input: #ffffff;
  --ink: #1a1a1a;
  --ink-dim: #555555;
  --ink-faint: #888888;
  --accent: #3b6de8;
  --accent-warm: #5a8af5;
  --accent-cool: #7aa8ff;
  --accent-glow: rgba(59,109,232,0.10);
  --border: rgba(0,0,0,0.06);
  --border-hover: rgba(0,0,0,0.14);
  --success: #2cb673;
  --danger: #e53935;
  --warning: #f57c00;
  --shadow: rgba(0,0,0,0.03);
  --orb-1: transparent;
  --orb-2: transparent;
  --orb-3: transparent;
  --announcement-bg: linear-gradient(135deg, var(--accent), var(--accent-warm));
  --announcement-text: #ffffff;
}

/* --- Monochrome --- */
[data-theme="mono"] {
  --bg-deep: #111113;
  --bg-surface: rgba(255,255,255,0.03);
  --bg-surface-hover: rgba(255,255,255,0.06);
  --bg-glass: rgba(22,22,24,0.88);
  --bg-input: rgba(255,255,255,0.05);
  --ink: #e8e8ed;
  --ink-dim: #8e8e93;
  --ink-faint: #636366;
  --accent: #d4d4d4;
  --accent-warm: #a3a3a3;
  --accent-cool: #c4c4c4;
  --accent-glow: rgba(212,212,212,0.12);
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.15);
  --success: #a3a3a3;
  --danger: #888888;
  --warning: #aaaaaa;
  --shadow: rgba(0,0,0,0.5);
  --orb-1: #636366;
  --orb-2: #48484a;
  --orb-3: #8e8e93;
  --announcement-bg: linear-gradient(135deg, #2a2a3e, #1e1e30);
  --announcement-text: #c8c8e0;
}