:root {
  --ink: #f3ead9;
  --ink-dim: #c9bda6;
  --panel: rgba(24, 20, 16, 0.62);
  --panel-edge: rgba(255, 230, 190, 0.14);
  --accent: #ffc46b;
  --good: #8fe08f;
  --soap: #aee3ff;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  width: 100%; height: 100%;
  overflow: hidden;
  background: #17120d;
  font-family: "Avenir Next", "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  -webkit-user-select: none; user-select: none;
  -webkit-tap-highlight-color: transparent;
}

#scene { position: fixed; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; }

/* ---------- HUD ---------- */
#hud { position: fixed; inset: 0; pointer-events: none; z-index: 5; }

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: 12px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

#progress {
  position: absolute; top: 14px; left: 14px;
  padding: 10px 14px; min-width: 190px;
}
#progressTitle { font-size: 10px; letter-spacing: 3px; color: var(--ink-dim); }
#progressCount { font-size: 20px; font-weight: 700; margin: 2px 0 6px; }
#progressBarWrap {
  height: 5px; border-radius: 3px; background: rgba(255,255,255,0.12); overflow: hidden;
}
#progressBar {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, #ffb35c, var(--accent));
  border-radius: 3px; transition: width 0.5s ease;
}
#dishStatus { margin-top: 8px; display: flex; align-items: center; gap: 8px; font-size: 12px; }
#dishName { color: var(--ink-dim); white-space: nowrap; }
#cleanMeter {
  flex: 1; height: 5px; border-radius: 3px; background: rgba(255,255,255,0.12);
  overflow: hidden; min-width: 60px;
}
#cleanMeter i {
  display: block; height: 100%; width: 0%;
  background: var(--good); border-radius: 3px; transition: width 0.15s linear;
}
#dishStatus.done #dishName { color: var(--good); }

#hint {
  position: absolute; top: 14px; left: 50%; transform: translateX(-50%);
  padding: 8px 16px; border-radius: 20px;
  background: var(--panel); border: 1px solid var(--panel-edge);
  font-size: 13px; color: var(--ink);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  opacity: 0; transition: opacity 0.35s ease;
  max-width: 88vw; text-align: center; white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis;
}
#hint.show { opacity: 1; }

#chips { position: absolute; top: 14px; right: 70px; display: flex; gap: 8px; }
.chip { padding: 7px 12px; border-radius: 10px; background: var(--panel); border: 1px solid var(--panel-edge); min-width: 84px; }
.chipLabel { font-size: 9px; letter-spacing: 2px; color: var(--ink-dim); margin-bottom: 4px; }
.chipBarWrap { height: 5px; border-radius: 3px; background: rgba(255,255,255,0.12); overflow: hidden; }
.chipBar { height: 100%; width: 0%; background: var(--soap); border-radius: 3px; transition: width 0.2s; }
.chipState { font-size: 13px; font-weight: 700; color: #e06c5a; }
#waterChip.on .chipState { color: #6cc7ff; }

#controls { position: absolute; top: 14px; right: 14px; display: flex; flex-direction: column; gap: 8px; pointer-events: auto; }
#controls button {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--panel); border: 1px solid var(--panel-edge);
  color: var(--ink); font-size: 17px; cursor: pointer;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
#controls button:hover { background: rgba(60,48,36,0.8); }
#controls button.muted { opacity: 0.45; }

#toast {
  position: absolute; bottom: 88px; left: 50%; transform: translateX(-50%) scale(0.8);
  font-size: 26px; font-weight: 800; letter-spacing: 1px; color: var(--accent);
  text-shadow: 0 2px 14px rgba(0,0,0,0.6);
  opacity: 0; transition: all 0.25s ease;
}
#toast.show { opacity: 1; transform: translateX(-50%) scale(1); }
#toast small { display: block; text-align: center; font-size: 12px; font-weight: 500; color: var(--ink-dim); letter-spacing: 2px; }

/* ---------- Overlays ---------- */
#startOverlay, #finishOverlay {
  position: fixed; inset: 0; z-index: 20;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(ellipse at 50% 40%, rgba(30,22,14,0.55), rgba(10,8,6,0.88));
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  transition: opacity 0.5s ease;
}
#startOverlay.hidden, #finishOverlay.hidden { opacity: 0; pointer-events: none; }

#startCard, #finishCard {
  text-align: center; padding: 38px 44px; max-width: 460px;
  background: rgba(26,21,15,0.85);
  border: 1px solid var(--panel-edge); border-radius: 20px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.55);
}
#startCard h1, #finishCard h1 {
  font-size: 42px; font-weight: 800; letter-spacing: 1px; color: var(--accent);
}
#startCard h1 span { color: var(--soap); font-weight: 400; }
.sub { color: var(--ink-dim); margin: 6px 0 20px; font-size: 14px; }
.howto {
  text-align: left; font-size: 13.5px; line-height: 1.9; color: var(--ink);
  background: rgba(255,255,255,0.05); border-radius: 12px; padding: 14px 18px; margin-bottom: 22px;
}
.howto b { color: var(--accent); }
#btnStart, #btnAgain {
  font-size: 17px; font-weight: 700; padding: 13px 38px;
  border: none; border-radius: 30px; cursor: pointer;
  background: linear-gradient(180deg, #ffd28a, #f0a83e); color: #3a2408;
  box-shadow: 0 6px 24px rgba(240,168,62,0.35);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
#btnStart:hover, #btnAgain:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(240,168,62,0.5); }
.fine { margin-top: 14px; font-size: 11px; color: var(--ink-dim); letter-spacing: 1px; }
#finishSparkle { font-size: 46px; animation: twinkle 1.4s ease-in-out infinite; }
#finishStats { font-size: 19px; font-weight: 700; margin-top: 6px; }
@keyframes twinkle { 0%,100% { transform: scale(1) rotate(-6deg); } 50% { transform: scale(1.15) rotate(6deg); } }

@media (max-width: 640px) {
  #startCard, #finishCard { margin: 0 16px; padding: 26px 22px; }
  #startCard h1, #finishCard h1 { font-size: 32px; }
  .howto { font-size: 12px; line-height: 1.7; }
  #progress { min-width: 150px; padding: 8px 10px; }
  #chips { right: 62px; }
  #hint { font-size: 11.5px; top: auto; bottom: 20px; }
}