Made of little things.

/*
  Truffle Rush — moonlit truffle orchard.
  App-owned palette: the host theme never repaints the orchard or the pig.
  Deep plum night, warm cream, pig pink, truffle gold; chunky rounded forms.
  The canvas draws the world; these tokens style the HUD and overlays.
*/

:root {
  --night-0: #0d0620;
  --night-1: #1a0c2e;
  --plum: #2c1546;
  --cream: #ffe9cf;
  --cream-soft: rgba(255, 233, 207, 0.78);
  --cream-faint: rgba(255, 233, 207, 0.5);
  --pink: #ffb0c4;
  --pink-deep: #e8698c;
  --gold: #ffcf6b;
  --gold-deep: #f0a93c;
  --danger: #ff7d86;
  --panel: rgba(26, 12, 46, 0.74);
  --line: rgba(255, 225, 196, 0.18);
  --radius: 12px;
  --hud-pad: 10px;
  color-scheme: dark;
  font: 13px/1.4 "Trebuchet MS", "Avenir Next", "Segoe UI", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body,
#app {
  height: 100%;
  margin: 0;
}

body {
  background: var(--night-0);
  color: var(--cream);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
  color: inherit;
}

[hidden] {
  display: none !important;
}

/* Frame ─────────────────────────────────────────────────────────────── */

.app {
  position: relative;
  container-type: inline-size;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--night-0);
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  touch-action: manipulation;
}

#game {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
  cursor: crosshair;
}

.app.is-frenzy::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  box-shadow: inset 0 0 70px rgba(255, 193, 82, 0.22);
}

/* HUD ───────────────────────────────────────────────────────────────── */

.hud {
  position: absolute;
  z-index: 3;
  top: max(var(--hud-pad), env(safe-area-inset-top));
  left: max(var(--hud-pad), env(safe-area-inset-left));
  right: max(var(--hud-pad), env(safe-area-inset-right));
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 6px;
  pointer-events: none;
}

.hud-left,
.hud-right {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  min-width: 0;
}

.hud-right {
  justify-content: flex-end;
}

.stat,
.hearts {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  padding: 3px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 2px 10px rgba(5, 2, 12, 0.35);
  white-space: nowrap;
}

.stat {
  display: grid;
  grid-template-columns: auto auto;
  grid-auto-flow: column;
  align-items: baseline;
  gap: 6px;
}

.stat-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cream-faint);
}

.stat-value {
  font-size: 17px;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
  color: var(--cream);
  line-height: 1;
}

.stat-value.bump {
  animation: bump 0.18s ease-out;
}

.hearts {
  padding: 3px 8px;
  font-size: 15px;
  line-height: 1;
  letter-spacing: 1px;
  color: var(--pink);
}

.life {
  display: inline-block;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.life.off {
  color: rgba(255, 176, 196, 0.22);
  transform: scale(0.86);
}

.icon-button {
  position: relative;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--cream-soft);
  font-size: 13px;
  cursor: pointer;
  pointer-events: auto;
  box-shadow: 0 2px 10px rgba(5, 2, 12, 0.35);
  transition: color 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}

.icon-button::after {
  content: "";
  position: absolute;
  inset: -5px;
  border-radius: 999px;
}

.icon-button:hover:not(:disabled) {
  color: var(--gold);
  border-color: rgba(255, 207, 107, 0.55);
}

.icon-button:active:not(:disabled) {
  transform: scale(0.94);
}

.icon-button:disabled {
  opacity: 0.38;
  cursor: default;
}

.icon-button.muted {
  color: var(--cream-faint);
}

.icon-button.muted::before {
  content: "";
  position: absolute;
  width: 17px;
  height: 2px;
  border-radius: 2px;
  background: var(--danger);
  transform: rotate(-45deg);
}

.icon-button:focus-visible,
.play-button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* Combo + toast ─────────────────────────────────────────────────────── */

.combo {
  position: absolute;
  z-index: 3;
  top: calc(max(var(--hud-pad), env(safe-area-inset-top)) + 40px);
  left: 50%;
  transform: translateX(-50%) rotate(-3deg);
  padding: 3px 11px;
  border-radius: 999px;
  background: linear-gradient(180deg, #ffd97f, #f2b243);
  color: #35162c;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.06em;
  box-shadow: 0 3px 0 rgba(122, 65, 26, 0.9), 0 0 18px rgba(255, 193, 82, 0.45);
  animation: comboIn 0.18s ease-out;
  pointer-events: none;
}

.combo[data-hot="true"] {
  background: linear-gradient(180deg, #fff3c8, #ffbe55);
  animation: comboPulse 0.9s ease-in-out infinite;
}

.toast {
  position: absolute;
  z-index: 4;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 0 10px;
  font-size: clamp(16px, 7cqi, 34px);
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
  color: var(--gold);
  text-shadow: 0 0 18px rgba(255, 190, 80, 0.65), 0 3px 0 rgba(70, 30, 20, 0.7);
  opacity: 0;
  pointer-events: none;
  white-space: nowrap;
}

.toast.show {
  animation: toastPop 1.35s ease-out forwards;
}

/* Belly meter ───────────────────────────────────────────────────────── */

.belly {
  position: absolute;
  z-index: 3;
  left: max(12px, env(safe-area-inset-left));
  right: max(12px, env(safe-area-inset-right));
  bottom: max(6px, env(safe-area-inset-bottom));
  display: flex;
  align-items: center;
  gap: 8px;
  pointer-events: none;
}

.belly-label {
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 233, 207, 0.6);
  text-shadow: 0 1px 2px rgba(5, 2, 12, 0.8);
}

.belly-track {
  position: relative;
  flex: 1;
  height: 7px;
  overflow: hidden;
  border: 1px solid rgba(255, 225, 196, 0.22);
  border-radius: 999px;
  background: rgba(10, 4, 22, 0.68);
  box-shadow: 0 2px 8px rgba(5, 2, 12, 0.5);
}

.belly-fill {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--pink-deep), var(--pink) 45%, var(--gold));
  transition: width 0.14s ease-out;
}

.app.is-frenzy .belly-fill {
  background: linear-gradient(90deg, #ffe9a8, #fff6d8, #ffc24f);
  box-shadow: 0 0 14px rgba(255, 214, 120, 0.9);
  transition: width 0.08s linear;
}

/* Overlay ───────────────────────────────────────────────────────────── */

.overlay {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: grid;
  place-items: center;
  padding: 12px;
  background: radial-gradient(circle at 50% 38%, rgba(60, 24, 84, 0.4), rgba(8, 4, 18, 0.8) 75%);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.card {
  width: min(336px, 100%);
  padding: 18px 18px 16px;
  border: 1px solid rgba(255, 214, 160, 0.26);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(58, 28, 84, 0.97), rgba(30, 13, 49, 0.98));
  box-shadow: 0 18px 44px rgba(4, 2, 10, 0.62), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  text-align: center;
  container-type: inline-size;
}

.kicker {
  margin: 0 0 5px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--pink);
}

.title {
  margin: 0 0 8px;
  font-size: clamp(23px, 10cqi, 34px);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: 0.01em;
  color: var(--gold);
  text-shadow: 0 0 22px rgba(255, 190, 80, 0.35), 0 3px 0 rgba(80, 34, 22, 0.75);
}

.blurb {
  max-width: 32ch;
  margin: 0 auto 13px;
  font-size: 12px;
  line-height: 1.45;
  color: var(--cream-soft);
}

.overlay-stats {
  display: flex;
  justify-content: center;
  gap: 7px;
  width: 100%;
  margin: 0 0 12px;
}

.mini-stat {
  display: grid;
  flex: 1;
  gap: 1px;
  min-width: 0;
  max-width: 100px;
  padding: 5px 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(12, 5, 24, 0.5);
}

.mini-label {
  font-size: 7.5px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cream-faint);
}

.mini-value {
  font-size: 14px;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
}

.play-button {
  width: min(220px, 100%);
  min-height: 44px;
  padding: 0 22px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(180deg, #ffdd8b, #f2b23f);
  color: #35162c;
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 5px 0 #a4662a, 0 10px 20px rgba(4, 2, 10, 0.45);
  transition: transform 0.08s ease, box-shadow 0.08s ease;
  touch-action: manipulation;
}

.play-button:hover {
  background: linear-gradient(180deg, #ffe6a6, #f7bc4c);
}

.play-button:active {
  transform: translateY(3px);
  box-shadow: 0 2px 0 #a4662a, 0 5px 12px rgba(4, 2, 10, 0.45);
}

.hint {
  margin: 10px 0 0;
  font-size: 10px;
  letter-spacing: 0.03em;
  color: rgba(255, 233, 207, 0.48);
}

/* Small frames ──────────────────────────────────────────────────────── */

@container (max-width: 360px) {
  .hud {
    --hud-pad: 7px;
    gap: 4px;
  }

  .hud-left,
  .hud-right {
    gap: 4px;
  }

  .stat,
  .hearts {
    min-height: 28px;
    padding: 2px 7px;
    border-radius: 10px;
  }

  .stat-label {
    display: none;
  }

  .stat-value {
    font-size: 15px;
  }

  .stat-best {
    display: none;
  }

  .hearts {
    font-size: 13px;
    letter-spacing: 0;
  }

  .icon-button {
    width: 30px;
    height: 30px;
    font-size: 12px;
  }

  .combo {
    top: calc(max(7px, env(safe-area-inset-top)) + 35px);
    font-size: 11px;
    padding: 2px 9px;
  }

  .card {
    padding: 14px 12px 12px;
    border-radius: 16px;
  }

  .blurb {
    font-size: 11px;
    margin-bottom: 10px;
  }

  .play-button {
    min-height: 40px;
    font-size: 13.5px;
  }

  .hint {
    font-size: 9px;
  }
}

@container (max-width: 300px) {
  .kicker {
    display: none;
  }

  .title {
    font-size: 21px;
    margin-bottom: 5px;
  }

  .blurb {
    font-size: 10.5px;
    line-height: 1.35;
  }

  .belly-label {
    display: none;
  }

  .card {
    width: min(250px, 100%);
  }

  .overlay-stats {
    gap: 4px;
  }

  .mini-stat {
    min-width: 56px;
    padding: 4px 6px;
  }
}

@container (max-width: 250px) {
  .stat-value {
    font-size: 14px;
  }

  .hearts {
    gap: 2px;
    padding: 2px 6px;
    font-size: 12px;
  }

  .icon-button {
    width: 28px;
    height: 28px;
    font-size: 11px;
  }
}

@media (max-height: 230px) {
  .hud {
    --hud-pad: 6px;
  }

  .kicker,
  .hint {
    display: none;
  }

  .title {
    font-size: 22px;
    margin-bottom: 5px;
  }

  .blurb {
    margin-bottom: 9px;
    font-size: 10.5px;
  }

  .card {
    padding: 12px 12px 10px;
  }

  .play-button {
    min-height: 38px;
    font-size: 13px;
  }

  .mini-stat {
    padding: 3px 7px;
  }

  .overlay-stats {
    margin-bottom: 9px;
  }
}

@media (max-height: 175px) {
  .blurb {
    display: none;
  }

  .card {
    padding: 10px 12px;
  }

  .title {
    margin-bottom: 7px;
  }

  .overlay-stats {
    margin-bottom: 8px;
  }
}

/* Motion ────────────────────────────────────────────────────────────── */

@keyframes bump {
  0% { transform: scale(1); }
  40% { transform: scale(1.22); color: var(--gold); }
  100% { transform: scale(1); }
}

@keyframes comboIn {
  from { transform: translateX(-50%) rotate(-3deg) scale(0.6); opacity: 0; }
  to { transform: translateX(-50%) rotate(-3deg) scale(1); opacity: 1; }
}

@keyframes comboPulse {
  0%, 100% { transform: translateX(-50%) rotate(-3deg) scale(1); }
  50% { transform: translateX(-50%) rotate(-2deg) scale(1.06); }
}

@keyframes toastPop {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.7); }
  14% { opacity: 1; transform: translate(-50%, -50%) scale(1.08); }
  24% { transform: translate(-50%, -50%) scale(1); }
  72% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, -62%) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  .combo[data-hot="true"] {
    animation: none;
  }

  .stat-value.bump {
    animation: none;
  }

  .toast.show {
    animation: toastFade 1.2s ease-out forwards;
  }

  @keyframes toastFade {
    0%, 75% { opacity: 1; }
    100% { opacity: 0; }
  }
}