:root {
  --bg: #0a0806;
  --ink: #f4ede2;
  --dim: #9a9186;
  --orange: #f16622;
  --panel: rgba(20, 17, 14, 0.72);
  --line: rgba(255, 255, 255, 0.09);
  --font: 'Inter Tight', system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }

html, body { height: 100%; overflow: hidden; background: var(--bg); }
body { font-family: var(--font); color: var(--ink); -webkit-font-smoothing: antialiased; touch-action: none; }

#c { position: fixed; inset: 0; width: 100%; height: 100%; display: block; }

/* ---- header + footer ---- */
.top {
  position: fixed; top: 20px; left: 24px; z-index: 10;
  display: flex; align-items: center; gap: 10px;
}
.wordmark { height: 22px; display: block; }
.crumb { font-size: 15px; color: var(--dim); font-weight: 500; }

.credit {
  position: fixed; bottom: 16px; right: 20px; z-index: 10;
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--dim);
}
.credit img { display: block; opacity: 0.85; }
.credit a { color: var(--dim); text-decoration: none; }
.credit a:hover { color: var(--ink); }

.hint {
  position: fixed; top: 22px; left: 50%; transform: translateX(-50%); z-index: 10;
  font-size: 12.5px; color: var(--dim); letter-spacing: 0.02em;
  background: var(--panel); padding: 7px 14px; border-radius: 999px;
  border: 1px solid var(--line); backdrop-filter: blur(12px);
  animation: fade 0.8s 0.4s both;
}
.hint span { color: var(--ink); }
@media (max-width: 720px) { .hint { display: none; } }

/* ---- control dock ---- */
.dock {
  position: fixed; top: 50%; right: 20px; transform: translateY(-50%); z-index: 12;
  width: 268px; max-height: 86vh; overflow-y: auto;
  padding: 16px; border-radius: 18px;
  background: var(--panel); border: 1px solid var(--line);
  backdrop-filter: blur(18px) saturate(1.2);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  display: flex; flex-direction: column; gap: 14px;
  animation: slideIn 0.6s 0.5s both;
  scrollbar-width: thin; scrollbar-color: var(--line) transparent;
}
.dock::-webkit-scrollbar { width: 6px; }
.dock::-webkit-scrollbar-thumb { background: var(--line); border-radius: 3px; }
/* handle is a mobile-only bottom-sheet grabber — desktop panel is always open */
.dock-handle { display: none; }

.dock section { display: flex; flex-direction: column; gap: 9px; }
.sec-head { display: flex; align-items: center; justify-content: space-between; }
.mono {
  font-family: ui-monospace, 'SF Mono', monospace;
  font-size: 10.5px; letter-spacing: 0.16em; color: var(--dim);
}
.tag {
  font-size: 11px; text-transform: capitalize; color: var(--orange);
  font-weight: 600; letter-spacing: 0.02em;
}

/* swatches */
.swatches { display: flex; flex-wrap: wrap; gap: 7px; }
.sw {
  width: 26px; height: 26px; border-radius: 8px; cursor: pointer;
  border: 2px solid transparent; padding: 0;
  transition: transform 0.12s, border-color 0.12s;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.3);
}
.sw:hover { transform: scale(1.12); }
.sw.on { border-color: var(--ink); }

/* buttons */
.btn-row, .add-row { display: flex; flex-wrap: wrap; gap: 7px; }
.mini, .chip {
  font-family: var(--font); font-size: 12px; font-weight: 500;
  color: var(--ink); background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line); border-radius: 9px;
  padding: 7px 11px; cursor: pointer; transition: 0.15s;
}
.mini:hover, .chip:hover { background: rgba(255, 255, 255, 0.11); border-color: var(--dim); }
.mini.danger:hover { background: rgba(224, 60, 40, 0.2); border-color: #e03c28; color: #ffb4a8; }
#themes .mini:hover { background: rgba(241, 102, 34, 0.16); border-color: var(--orange); }

.toggle {
  font-family: var(--font); font-size: 10.5px; font-weight: 600; letter-spacing: 0.04em;
  color: var(--dim); background: transparent;
  border: 1px solid var(--line); border-radius: 999px;
  padding: 3px 10px; cursor: pointer; transition: 0.15s;
}
.toggle:hover { color: var(--ink); }
.toggle.on { color: #0a0806; background: var(--orange); border-color: var(--orange); }

.reset {
  font-family: var(--font); font-size: 12px; color: var(--dim);
  background: transparent; border: 1px dashed var(--line); border-radius: 10px;
  padding: 9px; cursor: pointer; transition: 0.15s; margin-top: 2px;
}
.reset:hover { color: var(--ink); border-color: var(--dim); }

.note { font-size: 11px; line-height: 1.4; color: var(--dim); margin-top: -2px; }

.obj {
  padding: 12px; border-radius: 12px;
  background: rgba(241, 102, 34, 0.06);
  border: 1px solid rgba(241, 102, 34, 0.22);
}

/* ---- loader / fallback ---- */
.loader {
  position: fixed; inset: 0; z-index: 20; display: grid; place-content: center;
  gap: 18px; background: var(--bg); transition: opacity 0.6s;
}
.loader.gone { opacity: 0; pointer-events: none; }
.loader p { color: var(--dim); font-size: 13px; letter-spacing: 0.04em; text-align: center; }
.ring {
  width: 46px; height: 46px; margin: 0 auto; border-radius: 50%;
  border: 2px solid var(--line); border-top-color: var(--orange);
  animation: spin 0.9s linear infinite;
}
.nowebgl {
  position: fixed; inset: 0; z-index: 21; display: grid; place-content: center;
  background: var(--bg); padding: 24px;
}
.nowebgl p { color: var(--dim); font-size: 15px; max-width: 34ch; text-align: center; line-height: 1.5; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideIn { from { opacity: 0; transform: translate(20px, -50%); } to { opacity: 1; transform: translate(0, -50%); } }

/* ---- mobile: dock becomes a bottom sheet with a real grab handle ---- */
@media (max-width: 720px) {
  .dock {
    top: auto; bottom: 0; right: 0; left: 0; transform: none;
    width: 100%; max-height: 64vh; border-radius: 20px 20px 0 0;
    padding-top: 6px;
    animation: slideUp 0.6s 0.5s both;
    transition: max-height 0.34s cubic-bezier(0.4, 0, 0.2, 1);
  }
  @keyframes slideUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }

  /* order the grabber above everything; it stays put while sections scroll */
  .dock-handle {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    position: sticky; top: 0; z-index: 2; order: -1;
    width: 100%; padding: 14px 0 10px; margin: -6px 0 2px;
    background: transparent; border: none; cursor: pointer;
    color: var(--ink); font-family: var(--font);
    font-size: 11px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  }
  .dock-handle .grip {
    position: absolute; top: 7px; left: 50%; transform: translateX(-50%);
    width: 40px; height: 4px; border-radius: 2px;
    background: rgba(255, 255, 255, 0.24); transition: background 0.2s;
  }
  .dock-handle:active .grip { background: rgba(255, 255, 255, 0.4); }
  .dock-handle .lbl { color: var(--dim); }
  .dock-handle .chev { color: var(--orange); transition: transform 0.3s ease; }
  .dock.collapsed .dock-handle .chev { transform: rotate(180deg); }

  /* collapsed: only the grabber bar shows */
  .dock.collapsed { max-height: 46px; overflow: hidden; }

  .credit { display: none; }
  .top { top: 14px; left: 16px; }
}