:root {
  --bg: #0f1117;
  --panel: rgba(17, 20, 29, 0.86);
  --panel-solid: #171a24;
  --line: rgba(255, 255, 255, 0.12);
  --text: #f3f4f6;
  --muted: #9ca3af;
  --accent: #f472b6;
  --accent-2: #38bdf8;
  --good: #22c55e;
  --warn: #f59e0b;
  --radius: 14px;
  font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior: none;
}
button {
  font: inherit;
  border: 0;
  border-radius: 999px;
  padding: 12px 20px;
  background: #2a2f3d;
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation; /* no double-tap zoom on iOS */
}
button:disabled { opacity: 0.4; cursor: default; }
button.primary { background: var(--accent); color: #1f0a17; }
button.secondary { background: var(--accent-2); color: #04202d; }
button.good { background: var(--good); color: #052e12; }
input {
  font: inherit;
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #0b0d13;
  color: var(--text);
  font-size: 18px;
}
[hidden] { display: none !important; }
.muted { color: var(--muted); }

/* ---------- full-screen layers ---------- */
.stage { position: fixed; inset: 0; }
.stage canvas.gl { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.screen {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 24px 16px;
  text-align: center;
  background: radial-gradient(circle at 30% 20%, #2a1530 0%, var(--bg) 60%);
  z-index: 20;
}
.logo { font-size: 34px; font-weight: 800; letter-spacing: -0.02em; margin: 0; }
.logo span { color: var(--accent); }
.card {
  background: var(--panel-solid);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  width: min(420px, 100%);
}

/* ---------- player HUD ---------- */
.crosshair {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 34px;
  height: 34px;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.crosshair::before, .crosshair::after {
  content: '';
  position: absolute;
  background: #fff;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.6);
}
.crosshair::before { left: 50%; top: 0; bottom: 0; width: 2px; transform: translateX(-50%); }
.crosshair::after { top: 50%; left: 0; right: 0; height: 2px; transform: translateY(-50%); }
.crosshair .dot {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 6px;
  height: 6px;
  margin: -3px 0 0 -3px;
  border-radius: 50%;
  background: var(--accent);
  z-index: 1;
}

.hud-top {
  position: absolute;
  top: max(10px, env(safe-area-inset-top));
  left: 10px;
  right: 10px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  pointer-events: none;
}
.hud-top > * { pointer-events: auto; }
.clue-thumb {
  width: 34vw;
  max-width: 220px;
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  overflow: hidden;
  border: 2px solid #fff;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
  background: #000;
  cursor: zoom-in;
  position: relative;
}
.clue-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.clue-thumb .tag {
  position: absolute;
  left: 6px;
  bottom: 6px;
  font-size: 11px;
  background: rgba(0, 0, 0, 0.6);
  padding: 2px 6px;
  border-radius: 6px;
}
.pill {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 14px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  backdrop-filter: blur(6px);
}
.timer.low { color: #fca5a5; border-color: #ef4444; }

.hud-bottom {
  position: absolute;
  left: 0;
  right: 0;
  bottom: max(14px, env(safe-area-inset-bottom));
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 10px;
  padding: 0 12px;
  pointer-events: none;
}
.hud-bottom > * { pointer-events: auto; }
.height-btns {
  position: absolute;
  right: 12px;
  bottom: calc(max(14px, env(safe-area-inset-bottom)) + 104px);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.height-btns button { width: 48px; height: 48px; padding: 0; font-size: 18px; background: var(--panel); border: 1px solid var(--line); }
.hint {
  position: absolute;
  left: 50%;
  bottom: calc(max(14px, env(safe-area-inset-bottom)) + 66px);
  transform: translateX(-50%);
  font-size: 12px;
  color: #e5e7eb;
  background: rgba(0, 0, 0, 0.45);
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
  pointer-events: none;
}

.joystick {
  position: absolute;
  width: 110px;
  height: 110px;
  margin: -55px 0 0 -55px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.08);
  pointer-events: none;
}
.joystick-knob {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 40;
  padding: 16px;
}
.overlay img { max-width: 100%; max-height: 100%; border-radius: 12px; transform-origin: center; user-select: none; -webkit-user-select: none; -webkit-touch-callout: none; }
.overlay-close {
  position: absolute;
  top: max(12px, env(safe-area-inset-top));
  right: 12px;
  width: 44px;
  height: 44px;
  padding: 0;
  font-size: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
}
.overlay-hint {
  position: absolute;
  bottom: max(16px, env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
  font-size: 13px;
  color: #e5e7eb;
  background: rgba(0, 0, 0, 0.6);
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
  pointer-events: none;
}

.sheet {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: max(12px, env(safe-area-inset-bottom));
  background: var(--panel);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
  text-align: center;
  max-width: 460px;
  margin: 0 auto;
}
.big-num { font-size: 40px; font-weight: 800; font-variant-numeric: tabular-nums; }
.toast {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--panel);
  padding: 10px 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
}

/* ---------- host / TV ---------- */
body.host { font-size: clamp(14px, 1.2vw, 22px); }
.host-grid {
  position: fixed;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr minmax(280px, 26vw);
}
.host-main { position: relative; overflow: hidden; }
.host-side {
  background: var(--panel-solid);
  border-left: 1px solid var(--line);
  padding: 2vh 1.4vw;
  display: flex;
  flex-direction: column;
  gap: 1.5vh;
  overflow: auto;
}
.host-side h2 { margin: 0; font-size: 1.1em; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.round-label { font-size: 1em; color: var(--muted); }
.big-timer { font-size: 5em; font-weight: 800; font-variant-numeric: tabular-nums; line-height: 1; }
.big-timer.low { color: #f87171; }
.clue-big {
  position: absolute;
  inset: 3vh 3vw;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2vh;
}
.clue-big img {
  max-width: 100%;
  max-height: 82vh;
  border-radius: 18px;
  border: 4px solid #fff;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}
.clue-big .q { font-size: 2.2em; font-weight: 800; }
.plist { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.plist li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
}
.plist .sw { width: 12px; height: 12px; border-radius: 50%; flex: none; }
.plist .nm { flex: 1; text-align: left; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.plist .sc { font-variant-numeric: tabular-nums; font-weight: 700; }
.plist .rk { width: 1.6em; color: var(--muted); font-variant-numeric: tabular-nums; }
.plist li.off { opacity: 0.4; }
.plist li.done .nm::after { content: ' ✓'; color: var(--good); }
.host-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: auto; }
.host-actions button { flex: 1; font-size: 1em; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; max-width: 80vw; }
.chip { padding: 10px 16px; border-radius: 999px; background: #262b39; font-weight: 600; font-size: 1.2em; }
.lobby-wrap { display: flex; gap: 5vw; align-items: center; justify-content: center; flex-wrap: wrap; }
.lobby-wrap .qr { width: min(32vh, 360px); border-radius: 16px; background: #fff; padding: 10px; }
.join-url { font-size: 1.6em; font-weight: 800; color: var(--accent-2); }
.label3d {
  font-size: 13px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  white-space: nowrap;
  transform: translateY(-18px);
}
.label3d.answer { background: var(--good); color: #052e12; font-size: 15px; }
.podium { display: flex; align-items: flex-end; gap: 2vw; justify-content: center; }
.podium .col { display: flex; flex-direction: column; align-items: center; gap: 1vh; width: 16vw; }
.podium .bar {
  width: 100%;
  border-radius: 14px 14px 0 0;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 1vh;
  font-size: 3em;
  font-weight: 800;
}
.podium .nm { font-size: 1.6em; font-weight: 800; }
.podium .sc { color: var(--muted); font-size: 1.2em; }

/* ---------- editor ---------- */
.ed-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.ed-list li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 8px;
  align-items: center;
  padding: 6px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  border: 1px solid transparent;
}
.ed-list li.sel { border-color: var(--accent); }
.ed-list img { width: 64px; height: 48px; object-fit: cover; border-radius: 6px; background: #000; }
.ed-list .t { font-weight: 600; font-size: 14px; }
.ed-list .s { font-size: 12px; color: var(--muted); }
.ed-detail { display: flex; flex-direction: column; gap: 8px; }
.ed-detail img { width: 100%; border-radius: 10px; }
.ed-detail input { font-size: 14px; padding: 8px 10px; }
.ed-row { display: flex; gap: 6px; flex-wrap: wrap; }
.ed-row button { padding: 8px 12px; font-size: 13px; }
.kbd-help { font-size: 12px; color: var(--muted); line-height: 1.6; }
.ed-model { border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; display: flex; flex-direction: column; gap: 8px; }
.ed-model[open] { gap: 8px; }
.ed-model > * + * { margin-top: 8px; }
.ed-model summary { cursor: pointer; font-weight: 600; }
.ed-model textarea { width: 100%; font: 12px ui-monospace, monospace; background: #0b0d13; color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 8px; }
.ed-model progress { width: 100%; }
.ed-calib { margin: 0; font-size: 11px; white-space: pre-wrap; word-break: break-all; color: var(--muted); max-height: 120px; overflow: auto; }
.ed-list .warn { color: var(--warn); }