@import "tailwindcss";

@theme {
  /* ── Surface Hierarchy (Obsidian Slab) ── */
  --color-bg: #0b1120;
  --color-surface: #0f172a;
  --color-surface-low: #0b1120;
  --color-surface-high: #1e293b;
  --color-surface-highest: #334155;
  --color-surface-container: #0f172a;

  /* ── Borders & Outlines ── */
  --color-border: #334155;
  --color-border-dim: rgba(255, 255, 255, 0.06);
  --color-outline: #475569;
  --color-outline-variant: #334155;

  /* ── Primary: Emerald / Cyan ── */
  --color-cyan: #00f6ff;
  --color-cyan-dim: rgba(0, 246, 255, 0.12);
  --color-cyan-glow: rgba(0, 246, 255, 0.5);
  --color-primary: #4edea3;
  --color-primary-dim: #3cd096;
  --color-primary-container: #005236;

  /* ── Error / Red ── */
  --color-red: #f87171;
  --color-red-dim: rgba(248, 113, 113, 0.12);
  --color-red-glow: rgba(248, 113, 113, 0.5);
  --color-error: #ee7d77;

  /* ── Greens ── */
  --color-green: #34d399;
  --color-green-dim: rgba(52, 211, 153, 0.12);
  --color-green-glow: rgba(52, 211, 153, 0.5);

  /* ── Amber ── */
  --color-amber: #fbbf24;
  --color-amber-dim: rgba(251, 191, 36, 0.12);

  /* ── Secondary: Indigo ── */
  --color-secondary: #9093ff;
  --color-secondary-dim: rgba(144, 147, 255, 0.12);

  /* ── Tertiary: Pink ── */
  --color-tertiary: #ff6f7e;

  /* ── Text ── */
  --color-text: #f8fafc;
  --color-muted: #94a3b8;

  /* ── Fonts ── */
  --font-mono: "JetBrains Mono", "Cascadia Code", "Fira Code", monospace;
  --font-display: "Inter", system-ui, sans-serif;
}

/* ── Base ── */
@layer base {
  *, *::before, *::after { box-sizing: border-box; }
  html { -webkit-font-smoothing: antialiased; }
  body {
    margin: 0;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-display);
    overflow: hidden;
  }
  ::-webkit-scrollbar { width: 3px; }
  ::-webkit-scrollbar-track { background: transparent; }
  ::-webkit-scrollbar-thumb { background: var(--color-outline); border-radius: 2px; }
}

/* ── Glass Panel (Tactical Brutalism) ── */
.glass-panel {
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 8px;
}

/* ── Ghost Border (barely visible structural line) ── */
.ghost-border {
  border: 1px solid rgba(71, 85, 105, 0.15);
}

/* ── Material icon helper ── */
.mat-icon {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: inherit;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
}

/* ── Shake Keyframes ── */
@keyframes shake-sm {
  0%, 100% { transform: translate(0, 0); }
  10% { transform: translate(-3px, -1px); }
  20% { transform: translate(3px, 2px); }
  30% { transform: translate(-2px, 1px); }
  40% { transform: translate(2px, -2px); }
  50% { transform: translate(-1px, 2px); }
  60% { transform: translate(1px, -1px); }
  70% { transform: translate(-3px, 0); }
  80% { transform: translate(2px, 1px); }
  90% { transform: translate(-1px, -1px); }
}

@keyframes shake-heavy {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  10% { transform: translate(-8px, -4px) rotate(-0.5deg); }
  20% { transform: translate(8px, 3px) rotate(0.5deg); }
  30% { transform: translate(-6px, 2px) rotate(-0.3deg); }
  40% { transform: translate(6px, -5px) rotate(0.4deg); }
  50% { transform: translate(-4px, 3px) rotate(-0.2deg); }
  60% { transform: translate(3px, -2px) rotate(0.2deg); }
  70% { transform: translate(-5px, 1px) rotate(-0.3deg); }
  80% { transform: translate(4px, 2px) rotate(0.1deg); }
  90% { transform: translate(-2px, -1px) rotate(0deg); }
}

.shake-sm { animation: shake-sm 0.35s ease-in-out; }
.shake-heavy { animation: shake-heavy 0.5s ease-in-out; }

/* ── Wheel glow pulse ── */
@keyframes wheel-pulse {
  0%, 100% { filter: drop-shadow(0 0 6px rgba(212, 175, 55, 0.2)); }
  50% { filter: drop-shadow(0 0 20px rgba(212, 175, 55, 0.5)); }
}
.wheel-idle { animation: wheel-pulse 3s ease-in-out infinite; }

@keyframes wheel-flash {
  0% { filter: drop-shadow(0 0 4px rgba(212, 175, 55, 0.15)); }
  30% { filter: drop-shadow(0 0 40px rgba(252, 225, 122, 0.9)) brightness(1.4); }
  100% { filter: drop-shadow(0 0 6px rgba(212, 175, 55, 0.2)); }
}
.wheel-flash { animation: wheel-flash 0.8s ease-out; }

/* ── Scanline overlay ── */
.scanlines::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 246, 255, 0.012) 2px,
    rgba(0, 246, 255, 0.012) 4px
  );
  z-index: 1;
}

/* ── Grid background ── */
.grid-bg {
  background-image:
    linear-gradient(rgba(0, 246, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 246, 255, 0.025) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* ── Adaptation pulse ring ── */
@keyframes adapt-pulse {
  0% { transform: scale(0.8); opacity: 0.7; }
  100% { transform: scale(1.6); opacity: 0; }
}
.adapt-ring {
  animation: adapt-pulse 1.2s ease-out forwards;
}