:root {
  color-scheme: dark;
  --bg-top: #18091f;
  --bg-bottom: #0f172f;
  --card: rgba(19, 18, 38, 0.88);
  --card-border: rgba(244, 114, 182, 0.18);
  --text-main: #fdf4ff;
  --text-soft: #d8b4fe;
  --accent: #f472b6;
  --accent-strong: #ec4899;
  --secondary-accent: #8b5cf6;
  --muted-button: rgba(148, 163, 184, 0.16);
  --utility-button: rgba(59, 130, 246, 0.2);
  --panel: rgba(17, 24, 39, 0.5);
  --panel-border: rgba(255, 255, 255, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  min-height: 100dvh;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, rgba(244, 114, 182, 0.16), transparent 34%),
    radial-gradient(circle at bottom right, rgba(139, 92, 246, 0.18), transparent 28%),
    linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
  color: var(--text-main);
}

button,
label,
canvas {
  touch-action: manipulation;
}

button,
label {
  font: inherit;
}

body.is-fullscreen-active {
  overflow: hidden;
}

.app-shell {
  width: min(100%, 520px);
  min-height: 100dvh;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

body.is-fullscreen-active .app-shell {
  width: 100vw;
  max-width: none;
  padding: 0;
}

.phone-frame {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 30px;
  box-shadow: 0 28px 80px rgba(2, 6, 23, 0.45);
  padding: 18px;
  backdrop-filter: blur(18px);
}

.phone-frame.is-fullscreen {
  width: 100vw;
  height: 100dvh;
  min-height: 100dvh;
  max-width: none;
  border-radius: 0;
  border: 0;
  padding: 0;
  overflow: hidden;
  position: relative;
  background: #020617;
}

.phone-frame.is-fullscreen > .hero,
.phone-frame.is-fullscreen > .love-note,
.phone-frame.is-fullscreen > .character-lobby,
.phone-frame.is-fullscreen > .hint-text {
  display: none;
}

.phone-frame.is-fullscreen .score-strip {
  position: absolute;
  top: max(12px, env(safe-area-inset-top));
  left: max(12px, env(safe-area-inset-left));
  z-index: 20;
  width: auto;
  margin: 0;
  padding: 10px 14px;
  display: flex;
  gap: 14px;
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.48);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
}

.phone-frame.is-fullscreen .score-strip > div {
  min-width: 68px;
}

.phone-frame.is-fullscreen .score-strip > div:last-child {
  display: none;
}

.phone-frame.is-fullscreen .score-strip strong,
.phone-frame.is-fullscreen .score-label {
  color: #f8fafc;
}

.phone-frame.is-fullscreen .game-card {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: 0;
  border: 0;
}

.phone-frame.is-fullscreen #gameCanvas {
  width: 100%;
  height: 100%;
  min-height: 100dvh;
}

.phone-frame.is-fullscreen .controls {
  margin-top: 0;
  position: static;
}

.phone-frame.is-fullscreen #jumpButton,
.phone-frame.is-fullscreen #duckButton,
.phone-frame.is-fullscreen #fullscreenButton,
.phone-frame.is-fullscreen #restartButton {
  position: absolute;
  z-index: 24;
}

.phone-frame.is-fullscreen #fullscreenButton {
  top: max(12px, env(safe-area-inset-top));
  right: max(12px, env(safe-area-inset-right));
  min-height: 34px;
  min-width: 34px;
  padding: 0 12px;
  font-size: 0.72rem;
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.48);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #f8fafc;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.18);
}




.hero {
  grid-area: hero;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.hero h1,
.section-heading h2,
.love-note h2 {
  margin: 0;
}

.eyebrow {
  margin: 0 0 4px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #f9a8d4;
}

.eyebrow.soft {
  color: #c4b5fd;
}

.hero-copy h1 {
  font-size: clamp(1.9rem, 4vw, 2.35rem);
}

.subtext,
.section-caption,
.love-note p,
.character-copy p,
.hint-text {
  color: var(--text-soft);
}

.subtext {
  margin: 8px 0 0;
  line-height: 1.5;
  max-width: 29ch;
}

.best-box,
.score-strip,
.love-note,
.character-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
}

.best-box {
  min-width: 96px;
  display: grid;
  place-items: center;
  align-self: flex-start;
  border-radius: 20px;
  padding: 12px 14px;
  text-align: center;
}

.best-box span,
.score-label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: #cbd5e1;
}

.best-box strong,
.score-strip strong {
  margin-top: 4px;
  display: block;
  font-size: 1.08rem;
}

.love-note {
  grid-area: note;
  display: grid;
  gap: 12px;
  padding: 16px;
  border-radius: 22px;
  margin-bottom: 16px;
  background:
    linear-gradient(135deg, rgba(244, 114, 182, 0.16), rgba(139, 92, 246, 0.1)),
    var(--panel);
}

.love-note h2 {
  font-size: 1.15rem;
}

.love-note p {
  margin: 6px 0 0;
  line-height: 1.5;
}

.selected-runner {
  margin: 0;
  width: fit-content;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #fdf2f8;
  font-weight: 700;
}

.phone-frame[data-character-theme="jorip"] .selected-runner {
  background: rgba(59, 130, 246, 0.16);
  border-color: rgba(147, 197, 253, 0.24);
  color: #dbeafe;
}

.phone-frame[data-character-theme="mira"] .selected-runner {
  background: rgba(244, 114, 182, 0.16);
  border-color: rgba(251, 207, 232, 0.24);
  color: #fdf2f8;
}


.character-lobby {
  grid-area: lobby;
  margin-bottom: 16px;
}

.section-heading {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}

.section-caption {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.45;
}

.character-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.character-card {
  display: grid;
  gap: 12px;
  padding: 12px;
  border-radius: 22px;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.character-card.is-selected {
  transform: translateY(-2px);
}

.character-card[data-character-card="jorip"].is-selected {
  border-color: rgba(96, 165, 250, 0.34);
  box-shadow: 0 16px 34px rgba(59, 130, 246, 0.18);
}

.character-card[data-character-card="mira"].is-selected {
  border-color: rgba(244, 114, 182, 0.34);
  box-shadow: 0 16px 34px rgba(236, 72, 153, 0.16);
}

.character-preview {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  display: block;
  border-radius: 18px;
}

.character-card[data-character-card="jorip"] .character-preview {
  background: linear-gradient(180deg, rgba(96, 165, 250, 0.22), rgba(37, 99, 235, 0.22));
}

.character-card[data-character-card="mira"] .character-preview {
  background: linear-gradient(180deg, rgba(244, 114, 182, 0.22), rgba(236, 72, 153, 0.22));
}

.character-copy h3 {
  margin: 0;
  font-size: 1.05rem;
}

.character-card[data-character-card="jorip"] .character-copy h3 {
  color: #dbeafe;
}

.character-card[data-character-card="mira"] .character-copy h3 {
  color: #fdf2f8;
}

.character-copy p {
  margin: 6px 0 0;
  font-size: 0.9rem;
  line-height: 1.45;
}

.character-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.file-input {
  display: none;
}

.mini-button,
.action-button,
.primary-button,
.secondary-button,
.tertiary-button {
  border: 0;
  border-radius: 16px;
  font-weight: 700;
  cursor: pointer;
}

.mini-button {
  min-height: 42px;
  padding: 0 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 0.82rem;
}

.primary-mini,
.primary-button {
  background: linear-gradient(180deg, var(--accent), var(--accent-strong));
  color: #fff7fb;
  box-shadow: 0 12px 24px rgba(236, 72, 153, 0.24);
}

.upload-mini,
.tertiary-button {
  background: rgba(139, 92, 246, 0.22);
  color: #ede9fe;
  border: 1px solid rgba(196, 181, 253, 0.18);
}

.ghost-mini,
.secondary-button {
  background: var(--muted-button);
  color: var(--text-main);
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.mini-button[disabled] {
  opacity: 0.7;
  cursor: default;
}

.score-strip {
  grid-area: score;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  border-radius: 20px;
  padding: 14px 16px;
  margin-bottom: 16px;
}

.score-strip > div:nth-child(2) {
  text-align: center;
}

.score-strip > div:last-child {
  text-align: right;
}

.game-card {
  grid-area: game;
  position: relative;
  overflow: hidden;
  border-radius: 26px;
  border: 2px solid rgba(255, 255, 255, 0.08);
  background: #fdf2f8;
}

#gameCanvas {
  display: block;
  width: 100%;
  height: min(62vh, 390px);
  min-height: 300px;
}

.overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 24px;
  text-align: center;
  background: linear-gradient(180deg, rgba(24, 9, 31, 0.12), rgba(24, 9, 31, 0.76));
  transition: opacity 180ms ease, visibility 180ms ease;
}

.overlay.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.overlay-badge {
  margin: 0;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(244, 114, 182, 0.18);
  color: #fdf2f8;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.overlay h2 {
  margin: 0;
  font-size: 1.7rem;
}

.overlay p {
  margin: 0;
  max-width: 28ch;
  line-height: 1.5;
  color: #f5d0fe;
}

.controls {
  grid-area: controls;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.phone-frame.is-fullscreen .controls {
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.action-button {
  min-height: 56px;
  padding: 0 16px;
}

.phone-frame.is-fullscreen .action-button {
  min-height: 64px;
  font-size: 1.1rem;
}

.phone-frame.is-fullscreen #jumpButton,
.phone-frame.is-fullscreen #duckButton {
  bottom: max(18px, calc(env(safe-area-inset-bottom) + 4px));
  width: 84px;
  height: 84px;
  min-height: 84px;
  padding: 0;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.34);
}

.phone-frame.is-fullscreen #duckButton {
  left: max(18px, env(safe-area-inset-left));
  background: rgba(139, 92, 246, 0.38);
  color: #f5f3ff;
}

.phone-frame.is-fullscreen #jumpButton {
  right: max(18px, env(safe-area-inset-right));
  background: rgba(244, 114, 182, 0.38);
  color: #fff7fb;
}

.phone-frame.is-fullscreen #restartButton {
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  min-width: 160px;
  min-height: 54px;
}



#duckButton.is-active,
#fullscreenButton.is-active {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.2);
}

#duckButton.is-active {
  background: rgba(250, 204, 21, 0.18);
  border-color: rgba(250, 204, 21, 0.3);
  color: #fef08a;
}

#fullscreenButton.is-active {
  background: rgba(59, 130, 246, 0.26);
}

#startButton {
  min-height: 48px;
  min-width: 150px;
  padding: 0 20px;
}

.hint-text {
  grid-area: hint;
  margin: 16px 4px 2px;
  font-size: 0.92rem;
  line-height: 1.55;
}


@media (max-width: 420px) {
  .phone-frame {
    padding: 16px;
    border-radius: 24px;
  }

  .hero {
    flex-direction: column;
  }

  .best-box {
    min-width: 0;
    width: fit-content;
  }

  .character-grid,
  .score-strip {
    grid-template-columns: 1fr;
  }

  .score-strip > div,
  .score-strip > div:nth-child(2),
  .score-strip > div:last-child {
    text-align: left;
  }

  .character-actions {
    grid-template-columns: 1fr;
  }

  #gameCanvas {
    min-height: 280px;
    height: min(58vh, 350px);
  }
}
