/* HAYZIE // HOME — shared design system */
:root {
  --hz-bg: #05050a;
  --hz-bg-deep: #020208;
  --hz-obsidian: #0a0a12;
  --hz-glass: rgba(18, 14, 32, 0.55);
  --hz-glass-border: rgba(167, 139, 250, 0.22);
  --hz-text: #e8e4f5;
  --hz-text-dim: #9b94b8;
  --hz-violet: #8b5cf6;
  --hz-violet-deep: #5b21b6;
  --hz-indigo: #6366f1;
  --hz-glow: rgba(139, 92, 246, 0.45);

  --hz-idle: #8b5cf6;
  --hz-thinking: #3b82f6;
  --hz-speaking: #d946ef;
  --hz-planning: #14b8a6;
  --hz-executing: #22c55e;
  --hz-verifying: #f59e0b;
  --hz-complete: #8b5cf6;
  --hz-error: #ef4444;
  --hz-blocked: #ef4444;

  --hz-font: "Segoe UI", "Inter", "Source Sans 3", system-ui, sans-serif;
  --hz-display: "Segoe UI", "Inter", system-ui, sans-serif;
  --hz-mono: "Cascadia Code", "Consolas", "SF Mono", monospace;

  --hz-space-1: 0.25rem;
  --hz-space-2: 0.5rem;
  --hz-space-3: 0.75rem;
  --hz-space-4: 1rem;
  --hz-space-6: 1.5rem;
  --hz-space-8: 2rem;

  --hz-radius: 12px;
  --hz-radius-lg: 20px;

  --hz-core-color: var(--hz-idle);
  --hz-core-speed: 12s;
  --hz-core-energy: 0.35;
}

/* Keep HTML hidden attribute authoritative over display:grid shells */
[hidden] {
  display: none !important;
}

[data-hz-state="idle"],
[data-hz-state="complete"] {
  --hz-core-color: var(--hz-idle);
  --hz-core-speed: 14s;
  --hz-core-energy: 0.3;
}
[data-hz-state="thinking"] {
  --hz-core-color: var(--hz-thinking);
  --hz-core-speed: 7s;
  --hz-core-energy: 0.55;
}
[data-hz-state="speaking"] {
  --hz-core-color: var(--hz-speaking);
  --hz-core-speed: 4s;
  --hz-core-energy: 0.8;
}
[data-hz-state="planning"] {
  --hz-core-color: var(--hz-planning);
  --hz-core-speed: 8s;
  --hz-core-energy: 0.5;
}
[data-hz-state="executing"] {
  --hz-core-color: var(--hz-executing);
  --hz-core-speed: 5s;
  --hz-core-energy: 0.75;
}
[data-hz-state="verifying"] {
  --hz-core-color: var(--hz-verifying);
  --hz-core-speed: 9s;
  --hz-core-energy: 0.6;
}
[data-hz-state="blocked"],
[data-hz-state="error"] {
  --hz-core-color: var(--hz-error);
  --hz-core-speed: 3s;
  --hz-core-energy: 0.9;
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --hz-core-speed: 40s;
    --hz-core-energy: 0.2;
  }
  .hz-core-ring,
  .hz-core-shard {
    animation: none !important;
  }
}

.hz-glass {
  background: var(--hz-glass);
  border: 1px solid var(--hz-glass-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--hz-radius);
}

.hz-core-wrap {
  position: relative;
  width: min(42vw, 320px);
  height: min(42vw, 320px);
  margin: 0 auto;
  display: grid;
  place-items: center;
}

.hz-core-wrap.hz-core-hero {
  width: min(58vw, 540px);
  height: min(58vw, 540px);
}

.hz-grid-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
}

.hz-core-wrap canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.hz-state-label {
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--hz-core-color);
  text-shadow: 0 0 18px color-mix(in srgb, var(--hz-core-color) 60%, transparent);
}

.hz-grid-floor {
  /* Legacy CSS grid — superseded by canvas grid-world on desktop */
  display: none;
}