:root {
  --arcade-bg: #050c18;
  --arcade-panel: rgba(11, 20, 38, 0.94);
  --arcade-panel-soft: rgba(16, 28, 52, 0.9);
  --arcade-text: #f5f8ff;
  --arcade-muted: #a7b6d4;
  --arcade-line: rgba(124, 226, 255, 0.14);
  --arcade-accent: #76ecff;
  --arcade-accent-soft: rgba(118, 236, 255, 0.15);
  --arcade-accent-2: #8e7cff;
  --arcade-danger: #ff688c;
  --arcade-gold: #ffd76b;
  --arcade-radius-xl: 28px;
  --arcade-radius-lg: 20px;
  --arcade-radius-md: 16px;
  --arcade-shadow: 0 30px 80px rgba(0, 0, 0, 0.36);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--arcade-text);
  font-family: "Sora", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(118, 236, 255, 0.08), transparent 24%),
    radial-gradient(circle at 85% 15%, rgba(142, 124, 255, 0.11), transparent 24%),
    linear-gradient(180deg, #050c18 0%, #091120 46%, #050912 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: radial-gradient(circle at center, black 44%, transparent 100%);
  pointer-events: none;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

.arcade-page {
  width: min(1440px, calc(100vw - 1.4rem));
  margin: 0 auto;
  padding: 1rem 0 1.6rem;
}

.game-topbar {
  position: sticky;
  top: 0.8rem;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--arcade-line);
  border-radius: 999px;
  background: rgba(6, 12, 24, 0.9);
  backdrop-filter: blur(14px);
  box-shadow: var(--arcade-shadow);
}

.topbar-left,
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.topbar-title {
  display: grid;
}

.topbar-title h1 {
  margin: 0;
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
}

.topbar-title p {
  margin: 0;
  color: var(--arcade-muted);
  font-size: 0.85rem;
}

.nav-chip,
.arcade-button,
.touch-button,
.level-chip,
.tab-chip,
.choice-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.8rem;
  padding: 0.75rem 1rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--arcade-text);
  font-weight: 700;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.nav-chip,
.arcade-button.secondary,
.touch-button,
.level-chip,
.tab-chip,
.choice-chip {
  border-color: rgba(118, 236, 255, 0.18);
}

.arcade-button.primary {
  background: linear-gradient(135deg, var(--arcade-accent), #8ffaf0);
  color: #051018;
  box-shadow: 0 14px 30px rgba(118, 236, 255, 0.22);
}

.nav-chip:hover,
.arcade-button:hover,
.touch-button:hover,
.level-chip:hover,
.tab-chip:hover,
.choice-chip:hover,
.nav-chip:focus-visible,
.arcade-button:focus-visible,
.touch-button:focus-visible {
  transform: translateY(-2px);
}

.arcade-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.game-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 23rem;
  gap: 1rem;
}

.game-stage-panel,
.game-side-panel,
.panel-card,
.dialogue-card,
.suspect-card,
.quiz-option,
.memory-card,
.roast-card,
.typing-panel,
.challenge-panel,
.level-select,
.choice-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--arcade-line);
  border-radius: var(--arcade-radius-xl);
  background: var(--arcade-panel);
  box-shadow: var(--arcade-shadow);
}

.game-stage-panel,
.game-side-panel {
  padding: 1rem;
}

.hud {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 0.9rem;
}

.hud-card {
  padding: 0.9rem 1rem;
  border: 1px solid rgba(118, 236, 255, 0.12);
  border-radius: var(--arcade-radius-md);
  background: rgba(255, 255, 255, 0.03);
}

.hud-card span {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--arcade-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-family: "JetBrains Mono", monospace;
}

.hud-card strong {
  font-size: 1.1rem;
}

.stage-frame {
  position: relative;
  min-height: 34rem;
  border: 1px solid rgba(118, 236, 255, 0.12);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(9, 16, 31, 0.9), rgba(10, 18, 34, 0.94));
  overflow: hidden;
}

.canvas-stage {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 24px;
}

.dom-stage {
  min-height: 34rem;
  padding: 1rem;
}

.game-side-panel {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.panel-card {
  padding: 1rem;
}

.panel-header,
.record-stack {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.panel-card h2,
.panel-card h3 {
  margin: 0 0 0.8rem;
}

.panel-card p,
.board-empty,
.muted-line {
  margin: 0;
  color: var(--arcade-muted);
  line-height: 1.7;
}

.leaderboard-list {
  display: grid;
  gap: 0.55rem;
}

.board-row {
  display: grid;
  grid-template-columns: 3rem 1fr auto;
  gap: 0.65rem;
  align-items: center;
  padding: 0.75rem 0.85rem;
  border: 1px solid rgba(118, 236, 255, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
}

.board-rank {
  color: var(--arcade-accent);
  font-family: "JetBrains Mono", monospace;
}

.board-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.board-score {
  color: var(--arcade-text);
  font-weight: 700;
}

.board-meta {
  grid-column: 2 / -1;
  color: var(--arcade-muted);
  font-size: 0.8rem;
}

.overlay-screen,
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(3, 8, 16, 0.76);
  backdrop-filter: blur(14px);
}

.overlay-screen.hidden,
.modal-backdrop.hidden {
  display: none;
}

.overlay-card,
.modal-card {
  width: min(38rem, 100%);
  padding: 1.4rem;
  border: 1px solid rgba(118, 236, 255, 0.18);
  border-radius: var(--arcade-radius-xl);
  background: rgba(7, 12, 24, 0.98);
  box-shadow: var(--arcade-shadow);
}

.overlay-card.wide {
  width: min(52rem, 100%);
}

.overlay-kicker,
.modal-kicker {
  margin: 0 0 0.8rem;
  color: var(--arcade-accent);
  font-family: "JetBrains Mono", monospace;
  letter-spacing: 0.14em;
}

.overlay-card h2,
.modal-card h3 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
}

.overlay-card p,
.modal-card p {
  color: var(--arcade-muted);
  line-height: 1.7;
}

.how-list,
.result-stats,
.mini-list {
  display: grid;
  gap: 0.55rem;
  padding-left: 1.2rem;
}

.result-stats {
  margin: 1rem 0;
}

.overlay-actions,
.modal-actions,
.chip-row,
.difficulty-row,
.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.name-input,
.text-entry,
.select-input {
  width: 100%;
  min-height: 3.2rem;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(118, 236, 255, 0.16);
  border-radius: var(--arcade-radius-md);
  background: rgba(255, 255, 255, 0.04);
  color: var(--arcade-text);
}

.mobile-controls {
  display: none;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 0.9rem;
}

.touch-button {
  min-height: 3.2rem;
}

.status-line {
  margin-top: 0.8rem;
  color: var(--arcade-muted);
  font-size: 0.88rem;
}

.dialogue-card,
.suspect-card,
.quiz-option,
.roast-card,
.choice-card,
.typing-panel,
.challenge-panel,
.level-select {
  padding: 1rem;
}

.stat-chip {
  padding: 0.9rem 1rem;
  border: 1px solid rgba(118, 236, 255, 0.1);
  border-radius: var(--arcade-radius-md);
  background: rgba(255, 255, 255, 0.03);
}

.stat-chip span {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--arcade-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.stat-chip strong {
  font-size: 1rem;
}

.choice-grid,
.suspect-grid,
.quiz-options,
.roast-options,
.chapter-grid,
.level-grid,
.stats-grid {
  display: grid;
  gap: 0.85rem;
}

.choice-grid,
.quiz-options,
.roast-options,
.chapter-grid,
.level-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.suspect-grid,
.stats-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.choice-card,
.quiz-option,
.roast-card {
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.choice-card:hover,
.quiz-option:hover,
.roast-card:hover,
.choice-card:focus-visible,
.quiz-option:focus-visible,
.roast-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(118, 236, 255, 0.24);
}

.dialogue-line {
  padding: 1rem;
  border: 1px solid rgba(118, 236, 255, 0.1);
  border-radius: var(--arcade-radius-md);
  background: rgba(255, 255, 255, 0.03);
}

.suspect-card h3,
.dialogue-card h3,
.typing-panel h3,
.challenge-panel h3 {
  margin: 0 0 0.65rem;
}

.suspect-card strong,
.progress-pill {
  color: var(--arcade-accent);
}

.case-board,
.detective-layout,
.quiz-layout,
.memory-layout,
.roast-layout,
.typing-layout,
.path-layout,
.heist-layout {
  display: grid;
  gap: 1rem;
}

.case-board,
.detective-layout,
.quiz-layout,
.roast-layout,
.typing-layout {
  grid-template-columns: 1.25fr 0.95fr;
}

.memory-board {
  display: grid;
  gap: 0.75rem;
}

.memory-board.easy {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.memory-board.medium {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.memory-board.hard {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.memory-card {
  aspect-ratio: 1 / 1;
  perspective: 1000px;
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
}

.memory-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.45s ease;
  transform-style: preserve-3d;
}

.memory-card.revealed .memory-card-inner,
.memory-card.matched .memory-card-inner {
  transform: rotateY(180deg);
}

.memory-face {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  border-radius: 18px;
  backface-visibility: hidden;
  font-weight: 800;
}

.memory-face.back {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(118, 236, 255, 0.12);
}

.memory-face.front {
  transform: rotateY(180deg);
  background: radial-gradient(circle at top, rgba(118, 236, 255, 0.28), transparent 58%), linear-gradient(180deg, rgba(18, 30, 52, 0.95), rgba(11, 18, 34, 0.98));
  border: 1px solid rgba(118, 236, 255, 0.2);
}

.crowd-meter,
.progress-meter {
  width: 100%;
  height: 0.9rem;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
}

.meter-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--arcade-accent), var(--arcade-accent-2));
  transition: width 220ms ease;
}

.typing-target,
.typing-input-panel,
.question-card,
.case-log,
.clue-board,
.path-board,
.heist-board {
  padding: 1rem;
  border: 1px solid rgba(118, 236, 255, 0.1);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
}

.typing-target code,
.typing-preview,
.snippet-code {
  display: block;
  white-space: pre-wrap;
  font-family: "JetBrains Mono", monospace;
  line-height: 1.8;
}

.typed-correct {
  color: var(--arcade-accent);
}

.typed-wrong {
  color: var(--arcade-danger);
  text-decoration: underline;
}

.grid-board {
  display: grid;
  gap: 2px;
  width: min(100%, 36rem);
  margin: 0 auto;
}

.grid-cell {
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 1;
  border: none;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.82rem;
}

.grid-cell.wall {
  background: rgba(255, 215, 107, 0.16);
}

.grid-cell.start {
  background: rgba(118, 236, 255, 0.24);
}

.grid-cell.goal {
  background: rgba(142, 124, 255, 0.24);
}

.grid-cell.path {
  background: rgba(118, 236, 255, 0.34);
}

.grid-cell.visited {
  background: rgba(255, 255, 255, 0.08);
}

.grid-cell.guard,
.grid-cell.camera {
  background: rgba(255, 104, 140, 0.2);
}

.grid-cell.player {
  background: rgba(118, 236, 255, 0.26);
  box-shadow: inset 0 0 0 2px rgba(118, 236, 255, 0.45);
}

.grid-cell.exit {
  background: rgba(255, 215, 107, 0.22);
}

.grid-cell.node {
  background: rgba(142, 124, 255, 0.24);
}

.pulse {
  animation: pulse 0.32s ease;
}

@keyframes pulse {
  0% {
    transform: scale(0.96);
  }
  60% {
    transform: scale(1.03);
  }
  100% {
    transform: scale(1);
  }
}

@media (max-width: 1160px) {
  .game-layout,
  .case-board,
  .detective-layout,
  .quiz-layout,
  .roast-layout,
  .typing-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .hud,
  .choice-grid,
  .quiz-options,
  .roast-options,
  .chapter-grid,
  .level-grid,
  .suspect-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .arcade-page {
    width: min(1440px, calc(100vw - 0.8rem));
  }

  .game-topbar {
    top: 0.4rem;
    border-radius: 24px;
  }

  .topbar-left,
  .topbar-actions {
    flex-wrap: wrap;
  }

  .mobile-controls {
    display: grid;
  }

  .stage-frame,
  .dom-stage {
    min-height: 24rem;
  }

  .memory-board.easy,
  .memory-board.medium,
  .memory-board.hard {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .overlay-actions,
  .modal-actions,
  .action-row {
    flex-direction: column;
    align-items: stretch;
  }
}