* {
  box-sizing: border-box;
}

body.triptych-body {
  margin: 0;
  min-height: 100vh;
  background: var(--triptych-bg);
  color: var(--triptych-text);
  font-family: Arial, Helvetica, sans-serif;
}

button {
  font: inherit;
}

.triptych-app {
  min-height: 100vh;
}

.triptych-page {
  width: min(1040px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 12px 0;
}

.triptych-shell {
  border: 1px solid var(--triptych-line);
  background: var(--triptych-panel);
}

.triptych-identity {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
}

.triptych-brandmark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--triptych-line);
  background: var(--triptych-panel-strong);
}

.triptych-brandmark img,
.triptych-panel-brand img {
  display: block;
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.triptych-panel-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.triptych-shell__title,
.triptych-state-panel h2 {
  margin: 0;
}

.triptych-kicker,
.triptych-state-panel__kicker,
.triptych-game-hud span {
  color: var(--triptych-muted);
}

.triptych-kicker {
  margin: 2px 0 0;
  font-size: 0.78rem;
  line-height: 1.1;
}

.triptych-shell__title {
  font-size: 1.35rem;
  line-height: 1;
}

.triptych-shell__actions,
.triptych-state-panel__actions,
.triptych-game-hud__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.triptych-shell__cta,
.triptych-shell__secondary {
  min-height: 38px;
  border: 1px solid var(--triptych-line);
  border-radius: 6px;
  padding: 8px 12px;
  color: var(--triptych-text);
  background: var(--triptych-panel-strong);
  cursor: pointer;
}

.triptych-shell__cta {
  border-color: var(--triptych-accent);
}

.triptych-shell--game {
  margin-top: 10px;
}

.triptych-shell__frame {
  padding: 10px;
}

.triptych-stage {
  display: block;
}

.triptych-stage__board {
  position: relative;
  display: grid;
  place-items: end center;
  contain: layout paint;
  min-height: min(760px, calc(100vh - 136px));
  max-height: calc(100vh - 136px);
  padding: 86px 12px 12px;
  overflow: hidden;
  background: #080b10;
  border: 1px solid var(--triptych-line);
}

.triptych-stage__canvas {
  aspect-ratio: 320 / 728;
  width: auto;
  height: min(100%, 728px);
  max-width: 100%;
  display: block;
  outline: none;
}

.triptych-game-hud {
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  z-index: 4;
  display: grid;
  grid-template-columns: minmax(88px, auto) minmax(94px, auto) minmax(120px, 1fr) auto auto;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--triptych-line);
  background: rgba(16, 21, 28, 0.92);
  backdrop-filter: blur(6px);
}

.triptych-game-hud__stat {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.triptych-game-hud__stat strong {
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.triptych-game-hud__next {
  display: flex;
  align-items: center;
  gap: 8px;
}

.triptych-preview__canvas {
  width: 48px;
  height: 48px;
  display: block;
  border: 1px solid var(--triptych-line);
  background: #10151c;
}

.triptych-state-panel {
  position: absolute;
  inset: 20px;
  display: grid;
  align-content: center;
  justify-items: start;
  gap: 12px;
  max-width: 520px;
  padding: 20px;
  background: rgba(21, 27, 35, 0.94);
  border: 1px solid var(--triptych-line);
  border-radius: 8px;
}

.triptych-state-panel[hidden] {
  display: none;
}

.triptych-audio-toggle {
  min-width: 104px;
  white-space: nowrap;
}

.triptych-monetization {
  width: 100%;
  min-height: 76px;
  border: 1px solid var(--triptych-line);
  background: rgba(16, 21, 28, 0.94);
  padding: 12px;
}

.triptych-monetization[hidden] {
  display: none;
}

.triptych-monetization span {
  display: block;
  color: var(--triptych-muted);
  font-size: 0.78rem;
}

.triptych-monetization a {
  color: var(--triptych-text);
  font-weight: 700;
  text-decoration: none;
}

.triptych-monetization--start,
.triptych-monetization--result {
  max-width: 360px;
}

.triptych-monetization--mobile {
  display: none;
  margin-top: 16px;
}

.triptych-monetization--rail {
  display: none;
}

[data-triptych-scene="playing"] .triptych-monetization {
  display: none;
}

.triptych-touch-controls {
  display: none;
}

.triptych-legal {
  margin-top: 18px;
  color: var(--triptych-muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

.triptych-legal p {
  margin: 4px 0;
}

@media (max-width: 768px) {
  body.triptych-body {
    overflow-x: hidden;
    overflow-y: hidden;
    height: 100dvh;
  }

  .triptych-app {
    height: 100dvh;
    overflow: hidden;
  }

  .triptych-page {
    position: fixed;
    inset: 8px 8px calc(74px + env(safe-area-inset-bottom)) 8px;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    width: auto;
    height: auto;
    margin: 0;
    padding: 0;
    overflow: hidden;
  }

  .triptych-identity {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 10px;
    padding: 8px 10px;
  }

  .triptych-brandmark {
    width: 44px;
    height: 44px;
  }

  .triptych-brandmark img {
    width: 28px;
    height: 28px;
  }

  .triptych-shell__title {
    font-size: 1.35rem;
  }

  .triptych-monetization--rail {
    display: none;
  }

  .triptych-shell--game {
    margin-top: 8px;
    min-height: 0;
  }

  .triptych-shell__frame {
    height: 100%;
    padding: 8px;
    overflow: hidden;
  }

  .triptych-stage {
    height: 100%;
    min-height: 0;
  }

  .triptych-stage__board {
    min-height: 0;
    height: clamp(420px, calc(100dvh - 230px - env(safe-area-inset-bottom)), 700px);
    max-height: clamp(420px, calc(100dvh - 230px - env(safe-area-inset-bottom)), 700px);
    padding: 112px 8px 8px;
  }

  .triptych-stage__canvas {
    height: clamp(300px, calc(100dvh - 380px - env(safe-area-inset-bottom)), 540px);
    max-height: 100%;
  }

  .triptych-game-hud {
    top: 8px;
    left: 8px;
    right: 8px;
    grid-template-columns: 1fr 1fr auto;
    gap: 6px;
    padding: 6px;
  }

  .triptych-game-hud__stat--optional,
  .triptych-game-hud__stat--wide {
    display: none;
  }

  .triptych-game-hud__stat span,
  .triptych-game-hud__next span {
    font-size: 0.66rem;
  }

  .triptych-game-hud__stat strong {
    font-size: 0.82rem;
  }

  .triptych-game-hud__actions {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .triptych-preview__canvas {
    width: 38px;
    height: 38px;
  }

  .triptych-monetization--mobile:not([hidden]) {
    display: block;
  }

  .triptych-touch-controls {
    display: grid;
    position: fixed;
    left: 8px;
    right: 8px;
    bottom: max(8px, env(safe-area-inset-bottom));
    z-index: 20;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 8px;
    margin: 0;
    padding: 8px;
    border: 1px solid var(--triptych-line);
    background: rgba(13, 17, 24, 0.96);
    user-select: none;
  }

  .triptych-touch-controls__button {
    min-height: 48px;
    border: 1px solid var(--triptych-line);
    border-radius: 6px;
    padding: 8px 6px;
    color: var(--triptych-text);
    background: var(--triptych-panel-strong);
    cursor: pointer;
    touch-action: manipulation;
  }

  .triptych-legal {
    margin-top: 8px;
    padding-bottom: 0;
    font-size: 0.68rem;
  }
}

@media (max-width: 430px) {
  .triptych-touch-controls {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}