:root {
    --bg: #04060c;
    --bg-elev: #0a1020;
    --ink: #d8e2f0;
    --ink-soft: #98a8c0;
    --ink-dim: #7a8aa3;
    --ink-faint: #3a4660;
    --rule: #15192a;
    --accent: #3ea4d9;
    --accent-warm: #68d0f0;
    --signal: #ffb96b;
    --c-exploring: #68d0f0;
    --c-climbing:  #b9e5a5;
    --c-resting:   #a8a0c8;
    --c-mutating:  #ffb96b;
    --c-dreaming:  #d8a8e0;
    --serif: 'Fraunces', Georgia, serif;
    --mono: 'JetBrains Mono', 'SF Mono', monospace;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html, body {
    background: var(--bg); color: var(--ink);
    font-family: var(--serif);
    overflow: hidden; height: 100vh; width: 100vw;
    -webkit-font-smoothing: antialiased;
  }
  body {
    background-image:
      radial-gradient(ellipse 90% 60% at 50% 20%, rgba(62,164,217,0.05), transparent 70%),
      radial-gradient(ellipse 60% 90% at 30% 80%, rgba(104,208,240,0.04), transparent 70%),
      radial-gradient(ellipse 50% 60% at 80% 60%, rgba(168,160,200,0.03), transparent 70%);
  }
  #canvas-wrap { position: fixed; inset: 0; z-index: 1; }
  canvas { display: block; }
  body::after {
    content: ''; position: fixed; inset: 0;
    pointer-events: none; z-index: 50;
    opacity: 0.04; mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/><feColorMatrix values='0 0 0 0 1   0 0 0 0 1   0 0 0 0 1   0 0 0 0.4 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  }
  body::before {
    content: ''; position: fixed; inset: 0;
    pointer-events: none; z-index: 51;
    background:
      radial-gradient(ellipse 70% 90% at 50% 50%, transparent 20%, rgba(4,6,12,0.5) 90%),
      linear-gradient(180deg, rgba(4,6,12,0.4) 0%, transparent 20%, transparent 80%, rgba(4,6,12,0.6) 100%);
  }

  header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 10;
    padding: 24px 36px;
    display: flex; justify-content: space-between; align-items: flex-start;
    pointer-events: none;
  }
  .masthead { pointer-events: auto; }
  .kicker {
    font-family: var(--mono); font-size: 10px;
    letter-spacing: 0.24em; text-transform: uppercase;
    color: var(--ink-dim); margin-bottom: 6px;
  }
  .kicker .dot {
    display: inline-block; width: 6px; height: 6px;
    background: var(--accent); border-radius: 50%;
    margin-right: 8px;
    box-shadow: 0 0 8px rgba(62,164,217,0.6);
  }
  h1 {
    font-family: var(--serif); font-weight: 300;
    font-size: clamp(28px, 4.5vw, 52px);
    letter-spacing: -0.02em; line-height: 0.95; color: var(--ink);
  }
  h1 em { font-style: italic; font-weight: 400; color: var(--accent-warm); }
  .byline {
    margin-top: 10px; font-family: var(--mono); font-size: 10px;
    letter-spacing: 0.18em; color: var(--ink-faint); text-transform: uppercase;
  }

  .status-panel {
    position: fixed; top: 24px; right: 24px; z-index: 11;
    width: 320px;
    background: rgba(10,16,32,0.85); backdrop-filter: blur(14px);
    border: 1px solid var(--rule);
    padding: 22px;
    pointer-events: auto;
    max-height: calc(100vh - 48px); overflow-y: auto;
    font-family: var(--serif);
  }
  .status-panel::-webkit-scrollbar { width: 4px; }
  .status-panel::-webkit-scrollbar-thumb { background: var(--ink-faint); }
  .status-section + .status-section { margin-top: 22px; padding-top: 22px; border-top: 1px solid var(--rule); }
  .status-label {
    font-family: var(--mono); font-size: 10px;
    letter-spacing: 0.22em; text-transform: uppercase;
    color: var(--ink-dim); margin-bottom: 12px;
    display: flex; justify-content: space-between; align-items: center;
  }
  .status-label .live-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--ink-faint); transition: all 200ms ease;
  }
  .status-label.active .live-dot {
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent);
    animation: live-pulse 1.4s ease-in-out infinite;
  }
  .status-label.thinking .live-dot {
    background: var(--signal);
    box-shadow: 0 0 8px var(--signal);
    animation: live-pulse 0.7s ease-in-out infinite;
  }
  @keyframes live-pulse {
    0%, 100% { opacity: 0.5; transform: scale(0.9); }
    50%      { opacity: 1; transform: scale(1.2); }
  }
  .llm-state {
    font-family: var(--serif); font-style: italic;
    font-size: 14px; color: var(--ink-soft);
    margin-bottom: 8px; min-height: 18px;
  }
  .llm-state em { color: var(--ink); font-style: italic; }
  .llm-state .warn { color: var(--signal); font-style: normal; font-family: var(--mono); font-size: 10px; }
  .llm-bar {
    height: 2px; background: var(--rule); border-radius: 1px;
    position: relative; overflow: hidden;
  }
  .llm-bar-fill {
    position: absolute; inset: 0;
    background: linear-gradient(90deg, var(--accent), var(--accent-warm));
    transform-origin: left; transform: scaleX(0);
    transition: transform 250ms ease;
  }
  .llm-load-btn {
    margin-top: 12px; width: 100%; padding: 10px;
    background: var(--accent); border: none; color: var(--bg);
    font-family: var(--mono); font-size: 10px;
    letter-spacing: 0.18em; text-transform: uppercase;
    cursor: pointer; transition: all 200ms ease;
  }
  .llm-load-btn:hover { background: var(--accent-warm); }
  .llm-load-btn:disabled { opacity: 0.4; cursor: not-allowed; }
  .llm-detail {
    margin-top: 8px;
    font-family: var(--mono); font-size: 9px;
    letter-spacing: 0.12em; color: var(--ink-faint);
    line-height: 1.6;
  }

  .entity-list { display: flex; flex-direction: column; gap: 6px; }
  .entity-row {
    display: grid; grid-template-columns: 8px 1fr auto;
    align-items: center; gap: 10px; padding: 8px 10px;
    background: rgba(0,0,0,0.2);
    border: 1px solid transparent; cursor: pointer;
    transition: all 150ms ease;
  }
  .entity-row:hover { border-color: var(--ink-faint); }
  .entity-row.selected { border-color: var(--accent); background: rgba(62,164,217,0.06); }
  .entity-row .marker { width: 8px; height: 8px; border-radius: 50%; }
  .entity-row .name {
    font-family: var(--serif); font-style: italic;
    font-size: 14px; color: var(--ink);
    text-overflow: ellipsis; overflow: hidden; white-space: nowrap;
  }
  .entity-row .state-badge {
    font-family: var(--mono); font-size: 8px;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--ink-dim);
  }

  .narration {
    font-family: var(--serif); font-style: italic;
    font-size: 14px; line-height: 1.5;
    color: var(--ink-soft); min-height: 60px;
  }
  .narration em { color: var(--ink); font-style: italic; }
  .narration .accent { color: var(--accent-warm); font-style: normal; }

  .chat-form { display: flex; gap: 6px; margin-top: 10px; }
  .chat-input {
    flex: 1; padding: 8px 12px;
    background: var(--bg-elev); border: 1px solid var(--rule);
    color: var(--ink);
    font-family: var(--serif); font-size: 13px; font-style: italic;
    outline: none; transition: border-color 200ms ease;
  }
  .chat-input::placeholder { color: var(--ink-faint); }
  .chat-input:focus { border-color: var(--accent); }
  .chat-input:disabled { opacity: 0.4; }
  .chat-send {
    padding: 8px 14px; background: transparent;
    border: 1px solid var(--ink-faint); color: var(--ink-soft);
    font-family: var(--mono); font-size: 10px;
    letter-spacing: 0.16em; text-transform: uppercase;
    cursor: pointer; transition: all 200ms ease;
  }
  .chat-send:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
  .chat-send:disabled { opacity: 0.3; cursor: not-allowed; }

  .bottom-bar {
    position: fixed; bottom: 24px; left: 24px; z-index: 10;
    display: flex; align-items: center; gap: 32px;
    pointer-events: auto;
  }
  .stat-block {
    font-family: var(--mono); font-size: 10px;
    letter-spacing: 0.18em; text-transform: uppercase;
    color: var(--ink-faint);
  }
  .stat-block .val {
    font-family: var(--mono); font-size: 18px;
    letter-spacing: 0; color: var(--ink); margin-top: 2px;
    font-feature-settings: 'tnum' 1;
  }
  .stat-block .val.accent { color: var(--accent); }
  .stat-block .val.signal { color: var(--signal); }

  .actions {
    position: fixed; bottom: 24px; right: 24px; z-index: 10;
    display: flex; gap: 8px; pointer-events: auto;
  }
  .action-btn {
    padding: 10px 16px;
    background: var(--bg-elev); border: 1px solid var(--rule);
    color: var(--ink);
    font-family: var(--mono); font-size: 10px;
    letter-spacing: 0.18em; text-transform: uppercase;
    cursor: pointer; transition: all 200ms ease;
    text-decoration: none; display: inline-flex; align-items: center;
  }
  .action-btn:hover { border-color: var(--accent); color: var(--accent); }
  .action-btn.playing { border-color: var(--accent); color: var(--accent); }

  @media (max-width: 900px) {
    .status-panel {
      width: calc(100% - 40px); top: auto; bottom: 80px; right: 20px;
      max-height: 50vh;
    }
    header { padding: 16px 20px; }
    h1 { font-size: 24px; }
    .bottom-bar { left: 20px; bottom: 20px; gap: 18px; }
    .stat-block .val { font-size: 14px; }
    .actions { right: 20px; bottom: 20px; }
    .action-btn { padding: 8px 12px; font-size: 9px; }
  }


  #canvas-wrap canvas {
    width: 100%;
    height: 100%;
    display: block;
  }