:root {
  --font-system: -apple-system, "Helvetica Neue", Arial, sans-serif;
  --safe-top: env(safe-area-inset-top);
  --safe-bottom: env(safe-area-inset-bottom);
  --bg-color: #1E3FAF;
  --bg-secondary: #2A2B74;
  --bg-tertiary: #FFB000;
  --bg-gradient: #1E3FAF;
  --text: #FFF6EE;
  --text-muted: rgba(255, 246, 238, 0.5);
  --text-surface: #0F1B45;
  --text-surface-muted: rgba(15, 27, 69, 0.45);
  --card: #F2E4CE;
  --card-border: rgba(15, 27, 69, 0.24);
  --overlay: rgba(242, 228, 206, 0.9);
  --overlay-text: #0F1B45;
  --button-primary-bg: #B0006D;
  --button-primary-start: #B0006D;
  --button-primary-end: #B0006D;
  --button-primary-text: #FFF6EE;
  --button-secondary-border: rgba(255, 246, 238, 0.34);
  --button-secondary-text: #FFF6EE;
  --transition-overlay: rgba(0, 0, 0, 0.74);
  --accent: #B0006D;
  --accuracy-bad: #FF8E63;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  font-family: var(--font-system);
  color: var(--text);
}

body {
  background: var(--bg-color);
}

#app {
  position: fixed;
  inset: 0;
  overflow: hidden;
  touch-action: none;
  background: var(--bg-color);
}

#app::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: linear-gradient(180deg, var(--bg-color) 0%, var(--bg-secondary) 100%);
  opacity: 0.34;
}

#app::before {
  content: "";
  position: fixed;
  inset: 0;
  opacity: 0.02;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='256' height='256' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  background-size: 256px 256px;
  z-index: 1;
}

#game-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
  z-index: 2;
  touch-action: manipulation;
}

#game-canvas.active {
  opacity: 1;
  pointer-events: auto;
}

#ui-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 3;
}

#transition-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  background: var(--transition-overlay);
  z-index: 4;
}

#transition-overlay.play-game {
  animation: fadeInGame 260ms ease;
}

#transition-overlay.play-level {
  animation: fadeLevel 280ms ease;
}

@keyframes fadeInGame {
  0% { opacity: 0; }
  45% { opacity: 1; }
  100% { opacity: 0; }
}

@keyframes fadeLevel {
  0% { opacity: 0; }
  45% { opacity: 0.45; }
  100% { opacity: 0; }
}

.screen {
  position: absolute;
  inset: 0;
  pointer-events: auto;
  display: flex;
  flex-direction: column;
  padding: calc(var(--safe-top) + 18px) 18px calc(var(--safe-bottom) + 20px);
}

.screen-content {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}

.screen-content.centered {
  justify-content: center;
  align-items: center;
  text-align: center;
}

.screen-content.scroll {
  overflow-y: auto;
  gap: 12px;
}

.screen.enter-fade {
  animation: enterFade 240ms ease forwards;
}

.screen.exit-fade {
  animation: exitFade 240ms ease forwards;
}

.screen.enter-slide-left {
  animation: enterLeft 320ms ease forwards;
}

.screen.exit-slide-left {
  animation: exitLeft 320ms ease forwards;
}

.screen.enter-slide-right {
  animation: enterRight 320ms ease forwards;
}

.screen.exit-slide-right {
  animation: exitRight 320ms ease forwards;
}

@keyframes enterFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes exitFade {
  from { opacity: 1; }
  to { opacity: 0; }
}

@keyframes enterLeft {
  from { opacity: 0; transform: translateX(8%); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes exitLeft {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(-8%); }
}

@keyframes enterRight {
  from { opacity: 0; transform: translateX(-8%); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes exitRight {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(8%); }
}

.title-screen .game-title,
.game-title {
  margin: 0;
  font-weight: 100;
  font-size: clamp(3rem, 12vw, 6.4rem);
  letter-spacing: 0.5em;
  text-indent: 0.5em;
}

.subtitle {
  margin-top: 16px;
  font-weight: 300;
  font-size: clamp(0.72rem, 3vw, 1.1rem);
  letter-spacing: 0.25em;
  color: var(--text-muted);
}

.title-motif {
  margin-top: 16px;
  display: flex;
  gap: 10px;
  align-items: center;
}

.motif-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent);
}

.motif-marker {
  width: 4px;
  height: 4px;
  border-radius: 999px;
  background: var(--text);
}

.tap-to-begin {
  position: absolute;
  bottom: calc(var(--safe-bottom) + 34px);
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.82rem;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  animation: tapPulse 3s ease-in-out infinite;
}

@keyframes tapPulse {
  0% { opacity: 0.2; }
  50% { opacity: 0.7; }
  100% { opacity: 0.2; }
}

.menu-title {
  margin: 0 0 22px;
  font-size: clamp(2rem, 9vw, 4rem);
  font-weight: 100;
  letter-spacing: 0.38em;
  text-indent: 0.38em;
  text-align: center;
}

.menu-primary-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.menu-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.main-menu-screen .screen-content {
  justify-content: center;
  overflow-y: auto;
  gap: 12px;
}

.menu-compact-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.menu-card {
  pointer-events: auto;
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: transparent;
  color: var(--text);
  padding: 14px 16px;
  text-align: center;
  font: inherit;
  font-size: clamp(0.96rem, 3.9vw, 1.45rem);
  letter-spacing: 0.12em;
  font-weight: 500;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-height: 56px;
}

.menu-card-label {
  display: block;
  font-size: clamp(0.98rem, 3.8vw, 1.5rem);
  letter-spacing: 0.14em;
}

.menu-card-subtitle {
  display: block;
  font-size: 0.62rem;
  letter-spacing: 0.09em;
  color: var(--text);
  opacity: 0.45;
  text-transform: uppercase;
}

.menu-card.menu-primary {
  border-color: var(--card-border);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.14) 0%, rgba(255, 255, 255, 0.02) 54%, rgba(0, 0, 0, 0.05) 100%),
    var(--card);
  color: var(--text-surface);
}

.menu-card.menu-primary .menu-card-subtitle {
  color: var(--text-surface);
  opacity: 0.55;
}

.menu-card.menu-secondary {
  background: rgba(255, 255, 255, 0.03);
}

.menu-card.menu-compact {
  min-height: 44px;
  padding: 10px 8px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
}

.menu-card.menu-compact .menu-card-label {
  font-size: 0.66rem;
  letter-spacing: 0.1em;
}

.menu-card.menu-compact .menu-card-subtitle {
  display: none;
}

.menu-card.locked {
  opacity: 0.45;
  pointer-events: auto;
}

.menu-settings-link {
  margin-top: 4px;
  align-self: center;
  opacity: 0.45;
}

.menu-actions.short {
  margin-top: 12px;
}

.section-title {
  margin: 0;
  font-size: clamp(1.5rem, 8vw, 3rem);
  font-weight: 200;
  letter-spacing: 0.1em;
}

.section-subtitle {
  margin-top: 8px;
  color: var(--text-muted);
  font-size: clamp(0.78rem, 3vw, 1rem);
  letter-spacing: 0.08em;
}

.hero-score {
  margin-top: 10px;
  font-size: clamp(3.1rem, 18vw, 8.5rem);
  font-weight: 100;
  letter-spacing: 0.04em;
}

.card-block,
.list-card {
  border: 1px solid var(--card-border);
  border-radius: 16px;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.14) 0%, rgba(255, 255, 255, 0.02) 54%, rgba(0, 0, 0, 0.05) 100%),
    var(--card);
  padding: 12px;
  color: var(--text-surface);
}

.top-bar {
  display: flex;
  justify-content: flex-start;
  align-items: center;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 5px 0;
  font-size: 0.92rem;
}

.stat-label {
  color: var(--text-surface-muted);
  letter-spacing: 0.05em;
}

.stat-value {
  color: var(--text-surface);
  text-align: right;
}

.divider {
  height: 1px;
  background: var(--text);
  opacity: 0.08;
}

.mini-title {
  margin: 2px 0 0;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--text-muted);
}

.list-row {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-surface);
}

.review-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: 10px;
}

.review-row {
  border: 1px solid var(--card-border);
  border-radius: 14px;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.14) 0%, rgba(255, 255, 255, 0.02) 54%, rgba(0, 0, 0, 0.05) 100%),
    var(--card);
  padding: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  color: var(--text-surface);
}

.review-label {
  font-size: 0.88rem;
  letter-spacing: 0.03em;
  color: var(--text-surface);
}

.review-note {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-surface-muted);
}

.fingerprint-row {
  margin-top: 14px;
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: nowrap;
  max-width: min(92vw, 640px);
  overflow: hidden;
}

.finger-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--accent);
}

.endless-fingerprint {
  flex-wrap: wrap;
  max-width: min(94vw, 760px);
  gap: 7px;
}

.help-card {
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  padding: 20px;
  text-align: center;
}

.help-illustration {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  height: 48px;
  margin-bottom: 12px;
}

.help-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text);
  opacity: 0.7;
}

.help-crosshair {
  width: 14px;
  height: 14px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  position: relative;
}

.help-crosshair::before,
.help-crosshair::after {
  content: "";
  position: absolute;
  background: var(--accent);
}

.help-crosshair::before {
  width: 2px;
  height: 20px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.help-crosshair::after {
  width: 20px;
  height: 2px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.score-illus {
  gap: 10px;
}

.help-score-num {
  font-size: 1.6rem;
  font-weight: 200;
  color: var(--text);
  letter-spacing: 0.02em;
}

.help-stars {
  font-size: 1.1rem;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.progress-illus {
  height: 32px;
}

.help-progress-text {
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.help-card-title {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--text);
  margin-bottom: 8px;
}

.help-card-body {
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--text-muted);
  white-space: pre-line;
}

.stats-hero {
  text-align: center;
  margin-bottom: 4px;
}

.stats-metrics-row {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.mini-metric {
  flex: 1;
  max-width: 140px;
  border-radius: 14px;
  border: 1px solid var(--button-secondary-border);
  background: rgba(255, 255, 255, 0.04);
  padding: 14px 8px;
  text-align: center;
}

.mini-metric-value {
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--text);
  letter-spacing: 0.02em;
}

.mini-metric-label {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 4px;
}

.stats-section-card {
  border-radius: 14px;
  border: 1px solid var(--button-secondary-border);
  background: rgba(255, 255, 255, 0.04);
  padding: 14px 16px;
}

.stats-section-card .stat-row {
  color: var(--text);
}

.stats-section-card .stat-label {
  color: var(--text-muted);
}

.stats-section-card .stat-value {
  color: var(--text);
}

.stats-section-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--text);
  opacity: 0.55;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.stats-section-body {
  font-size: 0.84rem;
  color: var(--text-muted);
}

.settings-input {
  width: 100%;
  margin-top: 0;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font: inherit;
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  padding: 11px 12px;
  min-height: 44px;
}

.settings-input:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.03);
}

.settings-group {
  margin-bottom: 36px;
}

.settings-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--text);
  opacity: 0.55;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.theme-swatches {
  display: flex;
  align-items: center;
  gap: 16px;
}

.theme-swatch {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 0;
  padding: 0;
  pointer-events: auto;
  position: relative;
}

.theme-swatch.active {
  outline: 3px solid var(--text);
  outline-offset: 4px;
}

.sound-toggle {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
}

.sound-toggle button {
  pointer-events: auto;
  min-height: 44px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  opacity: 0.65;
  font: inherit;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.sound-toggle button.active {
  background: var(--button-primary-bg);
  color: var(--button-primary-text);
  opacity: 1;
  border-color: transparent;
}

.lb-row {
  display: flex;
  align-items: center;
  padding: 7px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.lb-row:last-child {
  border-bottom: none;
}

.lb-rank {
  width: 28px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
}

.lb-score {
  flex: 1;
  font-size: 0.94rem;
  font-weight: 400;
  color: var(--text);
  letter-spacing: 0.02em;
}

.lb-date {
  font-size: 0.76rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.result-controls {
  position: absolute;
  left: 0;
  right: 0;
  bottom: calc(var(--safe-bottom) + 16px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  pointer-events: auto;
}

.result-controls.fade-out {
  animation: exitFade 200ms ease forwards;
}

.result-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.action-button {
  pointer-events: auto;
  border-radius: 50px;
  min-height: 44px;
  min-width: 114px;
  padding: 14px 36px;
  font: inherit;
  font-size: clamp(0.72rem, 3vw, 0.92rem);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1.5px solid transparent;
  color: var(--text);
}

.action-button.primary {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.16) 0%, rgba(255, 255, 255, 0.02) 55%, rgba(0, 0, 0, 0.08) 100%),
    var(--button-primary-bg);
  color: var(--button-primary-text);
  border-color: transparent;
}

.action-button.secondary {
  background: transparent;
  border-color: var(--button-secondary-border);
  color: var(--button-secondary-text);
}

.result-controls .action-button.secondary {
  background: var(--card);
  color: var(--text-surface);
  border-color: var(--card-border);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.16);
}

.result-controls .text-link {
  color: var(--overlay-text);
  opacity: 0.72;
}

.card-block .action-button.secondary,
.list-card .action-button.secondary,
.review-row .action-button.secondary,
.modal .action-button.secondary {
  color: var(--text-surface);
  border-color: var(--card-border);
}

.action-button.small {
  min-height: 44px;
  min-width: 94px;
  padding: 12px 20px;
  font-size: 0.66rem;
}

.action-button.disabled {
  opacity: 0.3;
  pointer-events: none;
}

.text-link {
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 10px;
  border: 0;
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

.auto-advance-chip {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: calc(var(--safe-bottom) + 96px);
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--card-border);
  background: var(--card);
  color: var(--text-muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  pointer-events: none;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.72);
  pointer-events: auto;
  padding: 16px;
}

.modal-backdrop.pause-backdrop {
  background: rgba(0, 0, 0, 0.9);
}

.modal {
  width: min(100%, 420px);
  border-radius: 16px;
  border: 1px solid var(--card-border);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.14) 0%, rgba(255, 255, 255, 0.02) 54%, rgba(0, 0, 0, 0.05) 100%),
    var(--overlay);
  padding: 18px;
}

.modal-title {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--overlay-text);
}

.modal-copy {
  margin: 8px 0 0;
  color: var(--text-surface-muted);
  font-size: 0.9rem;
}

.pause-modal {
  width: min(100%, 360px);
  text-align: center;
}

.pause-modal .modal-title {
  font-weight: 200;
  letter-spacing: 0.2em;
}

.modal-actions {
  margin-top: 14px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.pause-actions {
  flex-direction: column;
  align-items: center;
}

.pause-actions .action-button {
  width: min(260px, 100%);
}

.toast {
  position: absolute;
  left: 50%;
  bottom: calc(var(--safe-bottom) + 20px);
  transform: translateX(-50%);
  border-radius: 999px;
  border: 1px solid var(--card-border);
  background: var(--overlay);
  color: var(--text);
  padding: 10px 16px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  pointer-events: none;
}

.pressed {
  transform: scale(0.96);
}

@media (max-width: 420px) {
  .action-button {
    min-width: 100px;
    padding: 12px 22px;
  }

  .review-row {
    flex-direction: column;
    align-items: stretch;
  }
}