/* ==========================================================================
   NEON SNAKE ARCADE - STYLESHEET
   ========================================================================== */

:root {
  --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-arcade: 'Press Start 2P', monospace;
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
  --transition-fast: 0.16s ease;
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------------------------------------
   THEME PALETTES
   -------------------------------------------------------------------------- */
body[data-theme="neon"] {
  --bg-page: #0a0b14;
  --bg-card: rgba(18, 22, 38, 0.88);
  --bg-canvas: #070913;
  --grid-line: rgba(79, 120, 255, 0.05);
  --border-card: rgba(120, 150, 255, 0.2);
  --accent-cyan: #00f0ff;
  --accent-magenta: #ff007b;
  --accent-yellow: #ffe600;
  --accent-green: #00ff88;
  --snake-head: #00f0ff;
  --snake-body-start: #00f0ff;
  --snake-body-end: #7000ff;
  --food-color: #ff006a;
  --golden-food: #ffe600;
  --text-main: #f0f3ff;
  --text-dim: #8b96ba;
  --glow-cyan: 0 0 14px rgba(0, 240, 255, 0.55);
  --glow-magenta: 0 0 14px rgba(255, 0, 123, 0.55);
  --glow-yellow: 0 0 14px rgba(255, 230, 0, 0.65);
}

body[data-theme="matrix"] {
  --bg-page: #020904;
  --bg-card: rgba(8, 24, 12, 0.92);
  --bg-canvas: #010803;
  --grid-line: rgba(0, 255, 100, 0.06);
  --border-card: rgba(0, 255, 100, 0.3);
  --accent-cyan: #00ff70;
  --accent-magenta: #55ff99;
  --accent-yellow: #aaffaa;
  --accent-green: #00ff55;
  --snake-head: #00ff66;
  --snake-body-start: #00ee55;
  --snake-body-end: #006622;
  --food-color: #55ff99;
  --golden-food: #eeffaa;
  --text-main: #bbfed2;
  --text-dim: #449966;
  --glow-cyan: 0 0 14px rgba(0, 255, 100, 0.65);
  --glow-magenta: 0 0 14px rgba(0, 255, 150, 0.65);
  --glow-yellow: 0 0 14px rgba(180, 255, 150, 0.65);
}

body[data-theme="cyberpunk"] {
  --bg-page: #0b0717;
  --bg-card: rgba(26, 17, 48, 0.92);
  --bg-canvas: #090514;
  --grid-line: rgba(255, 226, 0, 0.05);
  --border-card: rgba(255, 0, 110, 0.28);
  --accent-cyan: #ffe600;
  --accent-magenta: #ff0070;
  --accent-yellow: #00f5d4;
  --accent-green: #7b2cbf;
  --snake-head: #ffe600;
  --snake-body-start: #ff7b00;
  --snake-body-end: #ff0055;
  --food-color: #00f5d4;
  --golden-food: #ffe600;
  --text-main: #fff0f5;
  --text-dim: #aa95cc;
  --glow-cyan: 0 0 14px rgba(255, 230, 0, 0.65);
  --glow-magenta: 0 0 14px rgba(255, 0, 112, 0.65);
  --glow-yellow: 0 0 14px rgba(0, 245, 212, 0.65);
}

body[data-theme="gameboy"] {
  --bg-page: #8b956d;
  --bg-card: #9bbc0f;
  --bg-canvas: #8b956d;
  --grid-line: rgba(15, 56, 15, 0.08);
  --border-card: #0f380f;
  --accent-cyan: #0f380f;
  --accent-magenta: #306230;
  --accent-yellow: #0f380f;
  --accent-green: #0f380f;
  --snake-head: #0f380f;
  --snake-body-start: #0f380f;
  --snake-body-end: #306230;
  --food-color: #0f380f;
  --golden-food: #306230;
  --text-main: #0f380f;
  --text-dim: #306230;
  --glow-cyan: none;
  --glow-magenta: none;
  --glow-yellow: none;
}

/* --------------------------------------------------------------------------
   GLOBAL RESET & BASE
   -------------------------------------------------------------------------- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
  -webkit-user-select: none;
}

html, body {
  height: 100%;
  height: 100dvh;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: var(--bg-page);
  color: var(--text-main);
  font-family: var(--font-main);
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: env(safe-area-inset-top, 4px) env(safe-area-inset-right, 6px) env(safe-area-inset-bottom, 6px) env(safe-area-inset-left, 6px);
  transition: background-color var(--transition-normal);
  box-sizing: border-box;
}

/* --------------------------------------------------------------------------
   GAME WRAPPER (No-scroll Flex Column Frame)
   -------------------------------------------------------------------------- */
.game-wrapper {
  width: 100%;
  max-width: 480px;
  height: 100%;
  max-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  gap: 3px;
  box-sizing: border-box;
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   HEADER
   -------------------------------------------------------------------------- */
.game-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2px 2px;
  min-height: 28px;
  flex-shrink: 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 5px;
}

.logo .icon {
  font-size: 1.15rem;
  filter: drop-shadow(0 0 6px rgba(0, 240, 255, 0.4));
}

.logo h1 {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 1px;
  margin: 0;
  color: var(--text-main);
  text-shadow: var(--glow-cyan);
}

.logo .accent {
  color: var(--accent-magenta);
  text-shadow: var(--glow-magenta);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
}

.pill-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  color: var(--text-main);
  padding: 3px 8px;
  border-radius: 999px;
  font-family: var(--font-main);
  font-size: 0.72rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
  backdrop-filter: blur(8px);
  text-decoration: none;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.pill-btn.icon-only {
  padding: 3px 6px;
  font-size: 0.8rem;
}

.pill-btn.highlight-gold {
  background: rgba(255, 230, 0, 0.15);
  border-color: var(--accent-yellow);
  color: var(--accent-yellow);
  font-weight: 700;
}

.pill-btn.highlight-gold:hover {
  box-shadow: var(--glow-yellow);
  border-color: #ffffff;
}

.pill-btn:hover {
  border-color: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
}

.pill-btn:active {
  transform: scale(0.96);
}

/* --------------------------------------------------------------------------
   STATS BAR
   -------------------------------------------------------------------------- */
.stats-bar {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  flex-shrink: 0;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 3px 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(8px);
}

.stat-card.clickable {
  cursor: pointer;
  transition: all var(--transition-fast);
  touch-action: manipulation;
}

.stat-card.clickable:active {
  transform: scale(0.96);
}

.stat-label {
  font-size: 0.52rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text-dim);
  white-space: nowrap;
}

.stat-value {
  font-family: var(--font-arcade);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.stat-card.highlight .stat-value {
  color: var(--accent-yellow);
  text-shadow: var(--glow-yellow);
}

/* --------------------------------------------------------------------------
   SPEED CONTROL PANEL & SLIDER (Compact Single Row)
   -------------------------------------------------------------------------- */
.speed-control-panel {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 3px 8px;
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  flex-shrink: 0;
  box-sizing: border-box;
}

.speed-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  width: 100%;
}

.speed-title-wrap {
  display: flex;
  align-items: center;
  gap: 3px;
  flex-shrink: 0;
}

.speed-icon {
  font-size: 0.72rem;
}

.speed-label {
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-dim);
}

.speed-step-btn {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-card);
  color: var(--text-main);
  font-size: 0.95rem;
  font-weight: bold;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
  touch-action: manipulation;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}

.speed-step-btn:active {
  background: var(--accent-cyan);
  color: #060914;
  transform: scale(0.92);
}

.slider-track-container {
  flex: 1;
  display: flex;
  align-items: center;
  min-width: 60px;
}

.neon-range-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-card);
  outline: none;
  cursor: pointer;
  touch-action: manipulation;
}

.neon-range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-cyan);
  border: 2px solid #ffffff;
  box-shadow: var(--glow-cyan);
  cursor: pointer;
}

.neon-range-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-cyan);
  border: 2px solid #ffffff;
  box-shadow: var(--glow-cyan);
  cursor: pointer;
}

.speed-badge {
  font-family: var(--font-arcade);
  font-size: 0.62rem;
  color: var(--accent-cyan);
  background: rgba(0, 240, 255, 0.12);
  border: 1px solid var(--accent-cyan);
  border-radius: 4px;
  padding: 2px 5px;
  text-shadow: var(--glow-cyan);
  letter-spacing: 0.5px;
  flex-shrink: 0;
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   CANVAS WRAPPER & CONTAINER
   -------------------------------------------------------------------------- */
.canvas-wrapper {
  flex: 1 1 0%;
  min-height: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 2px 0;
}

.canvas-container {
  position: relative;
  width: 100%;
  max-width: min(100vw, calc(100dvh - 240px), 480px);
  aspect-ratio: 1 / 1;
  height: auto;
  margin: auto;
  background: var(--bg-canvas);
  border: 2px solid var(--border-card);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6), inset 0 0 30px rgba(0, 0, 0, 0.8);
  touch-action: none;
  flex-shrink: 0;
}

#game-canvas {
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

/* Bonus Food Timer Bar */
.bonus-timer-bar {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: rgba(255, 255, 255, 0.1);
  z-index: 10;
  transition: opacity 0.2s ease;
}

.bonus-timer-progress {
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--accent-yellow), var(--accent-magenta));
  box-shadow: var(--glow-yellow);
  transition: width 0.05s linear;
}

.bonus-timer-bar.hidden {
  opacity: 0;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   FULLSCREEN MODALS / OVERLAYS (START, PAUSE, GAME OVER, LEADERBOARD)
   -------------------------------------------------------------------------- */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(4, 6, 14, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: env(safe-area-inset-top, 16px) env(safe-area-inset-right, 14px) env(safe-area-inset-bottom, 16px) env(safe-area-inset-left, 14px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-y;
  box-sizing: border-box;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.overlay-card {
  width: 100%;
  max-width: 420px;
  margin: auto;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 22px 18px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 13px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
  animation: popIn 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28);
  box-sizing: border-box;
  touch-action: manipulation;
}

@keyframes popIn {
  from {
    transform: scale(0.92);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.snake-badge, .gameover-badge {
  font-family: var(--font-arcade);
  font-size: 0.68rem;
  letter-spacing: 2px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(0, 240, 255, 0.15);
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan);
}

.gameover-badge {
  background: rgba(255, 0, 110, 0.15);
  color: var(--accent-magenta);
  border-color: var(--accent-magenta);
}

.overlay-card h2 {
  font-family: var(--font-arcade);
  font-size: 1.25rem;
  letter-spacing: 1px;
  color: var(--text-main);
  text-shadow: var(--glow-cyan);
  margin: 0;
}

.overlay-card .gameover-title {
  color: var(--accent-magenta);
  text-shadow: var(--glow-magenta);
}

.subtitle {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.35;
  margin: -4px 0 0 0;
}

/* Options Selector in Start Modal */
.options-group {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
}

.option-title {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-dim);
}

.segmented-control {
  width: 100%;
  display: flex;
  background: rgba(0, 0, 0, 0.4);
  border-radius: var(--radius-sm);
  padding: 3px;
  gap: 4px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.seg-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-family: var(--font-main);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 7px 4px;
  border-radius: 5px;
  cursor: pointer;
  transition: all var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.seg-btn:hover {
  color: var(--text-main);
}

.seg-btn.active {
  background: var(--accent-cyan);
  color: #05070f;
  font-weight: 700;
  box-shadow: var(--glow-cyan);
}

/* Results Grid on Game Over */
.results-grid {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.result-box {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.result-box .label {
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--text-dim);
  letter-spacing: 1px;
}

.result-box .num {
  font-family: var(--font-arcade);
  font-size: 1.05rem;
  color: var(--accent-cyan);
}

.new-record-banner {
  background: linear-gradient(90deg, #ff007b, #ffe600);
  color: #0a0b14;
  font-family: var(--font-arcade);
  font-size: 0.72rem;
  font-weight: bold;
  padding: 7px 14px;
  border-radius: 6px;
  box-shadow: var(--glow-yellow);
  animation: pulse 1s infinite alternate;
}

@keyframes pulse {
  from { transform: scale(0.97); }
  to { transform: scale(1.03); }
}

/* Action Buttons */
.glow-button {
  width: 100%;
  background: linear-gradient(135deg, var(--accent-cyan), #0077ff);
  color: #050814;
  border: none;
  border-radius: var(--radius-md);
  padding: 13px 18px;
  font-family: var(--font-arcade);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 1px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  box-shadow: var(--glow-cyan);
  transition: all var(--transition-fast);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.glow-button:active {
  transform: scale(0.98);
  filter: brightness(1.2);
}

.secondary-button {
  width: 100%;
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 11px 18px;
  font-family: var(--font-arcade);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.secondary-button:active {
  border-color: var(--accent-magenta);
  color: var(--accent-magenta);
}

.action-buttons {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.key-hint {
  font-size: 0.62rem;
  opacity: 0.75;
  letter-spacing: 0;
}

/* --------------------------------------------------------------------------
   TOUCH / ONSCREEN CONTROLS (D-Pad)
   -------------------------------------------------------------------------- */
.touch-controls {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
  padding: 2px 0;
}

.dpad-grid {
  display: grid;
  grid-template-columns: repeat(3, min(25vw, 78px));
  grid-template-rows: repeat(3, 39px);
  gap: 5px;
  justify-content: center;
}

.dpad-btn {
  background: var(--bg-card);
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 1.85rem;
  font-weight: 900;
  line-height: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.4);
  transition: all var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  touch-action: none;
  -webkit-touch-callout: none;
  user-select: none;
  padding: 0;
}

.dpad-btn:active {
  background: var(--accent-cyan);
  color: #060914;
  box-shadow: var(--glow-cyan);
  transform: scale(0.92);
}

.dpad-btn.up    { grid-column: 2; grid-row: 1; }
.dpad-btn.left  { grid-column: 1; grid-row: 2; }
.dpad-btn.center{ grid-column: 2; grid-row: 2; font-size: 1.15rem; color: var(--accent-yellow); }
.dpad-btn.right { grid-column: 3; grid-row: 2; }
.dpad-btn.down  { grid-column: 2; grid-row: 3; }

/* --------------------------------------------------------------------------
   LEADERBOARD MODAL & TOP 10 ENTRY
   -------------------------------------------------------------------------- */
.leaderboard-card {
  max-width: 440px;
  width: 95%;
  padding: 18px 14px;
  gap: 10px;
  max-height: 85vh;
  box-sizing: border-box;
}

.leaderboard-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.title-with-badge {
  display: flex;
  align-items: center;
  gap: 8px;
}

.title-with-badge h2 {
  font-size: 1.05rem;
  letter-spacing: 1px;
  color: var(--accent-yellow);
  text-shadow: var(--glow-yellow);
  margin: 0;
}

.trophy-badge {
  font-size: 1.2rem;
  filter: drop-shadow(0 0 6px var(--accent-yellow));
}

.close-x-btn {
  background: transparent;
  border: 1px solid var(--border-card);
  color: var(--text-dim);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-size: 0.85rem;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.close-x-btn:hover {
  color: #fff;
  border-color: var(--accent-magenta);
  background: rgba(255, 0, 123, 0.2);
}

.leaderboard-table-wrap {
  width: 100%;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  overflow-y: auto;
  max-height: 230px;
  -webkit-overflow-scrolling: touch;
}

.leaderboard-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.76rem;
}

.leaderboard-table th {
  background: rgba(255, 255, 255, 0.05);
  padding: 6px 8px;
  font-family: var(--font-arcade);
  font-size: 0.56rem;
  color: var(--text-dim);
  letter-spacing: 1px;
  border-bottom: 1px solid var(--border-card);
}

.leaderboard-table td {
  padding: 6px 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--text-main);
}

.leaderboard-table tr:hover {
  background: rgba(0, 240, 255, 0.06);
}

.leaderboard-table tr.highlight-current {
  background: rgba(0, 240, 255, 0.2);
  animation: rowPulse 1.2s infinite alternate;
}

@keyframes rowPulse {
  from { background: rgba(0, 240, 255, 0.12); }
  to { background: rgba(0, 240, 255, 0.3); }
}

.rank-badge {
  font-family: var(--font-arcade);
  font-weight: bold;
  font-size: 0.66rem;
}

.rank-1 { color: #ffd700; text-shadow: 0 0 8px rgba(255, 215, 0, 0.8); }
.rank-2 { color: #c0c0c0; text-shadow: 0 0 8px rgba(192, 192, 192, 0.8); }
.rank-3 { color: #cd7f32; text-shadow: 0 0 8px rgba(205, 127, 50, 0.8); }

.pilot-name {
  font-weight: 700;
  letter-spacing: 1px;
  color: #fff;
}

.score-cell {
  font-family: var(--font-arcade);
  color: var(--accent-cyan);
  font-weight: bold;
  text-align: right;
  font-size: 0.8rem;
}

.len-cell {
  font-size: 0.7rem;
  color: var(--text-dim);
  text-align: right;
}

/* Top 10 Entry Box on Game Over */
.top10-entry-box {
  width: 100%;
  background: rgba(255, 230, 0, 0.1);
  border: 1px solid var(--accent-yellow);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  box-shadow: var(--glow-yellow);
  box-sizing: border-box;
}

.top10-entry-box.hidden {
  display: none;
}

.top10-tag {
  font-family: var(--font-arcade);
  font-size: 0.66rem;
  color: var(--accent-yellow);
  letter-spacing: 1px;
  text-align: center;
}

.top10-hint {
  font-size: 0.72rem;
  color: var(--text-main);
  text-align: center;
  margin: 0;
}

.top10-input-row {
  display: flex;
  gap: 6px;
  width: 100%;
}

#leaderboard-name-input {
  flex: 1;
  background: rgba(0, 0, 0, 0.65);
  border: 1px solid var(--accent-yellow);
  border-radius: 4px;
  padding: 6px 10px;
  color: #fff;
  font-family: var(--font-arcade);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  outline: none;
  min-width: 0;
}

#leaderboard-name-input:focus {
  box-shadow: var(--glow-yellow);
}

.save-record-btn {
  background: var(--accent-yellow);
  color: #0a0b14;
  border: none;
  border-radius: 4px;
  padding: 6px 14px;
  font-family: var(--font-arcade);
  font-size: 0.7rem;
  font-weight: bold;
  cursor: pointer;
  transition: all var(--transition-fast);
  touch-action: manipulation;
  white-space: nowrap;
}

.save-record-btn:hover {
  filter: brightness(1.2);
}

/* --------------------------------------------------------------------------
   FOOTER & KEYBOARD LEGEND (Desktop only)
   -------------------------------------------------------------------------- */
.game-footer {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 2px 0;
  flex-shrink: 0;
}

.control-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  justify-content: center;
}

.control-tags .tag {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 2px 6px;
  font-size: 0.62rem;
  color: var(--text-dim);
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

kbd {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 3px;
  padding: 1px 3px;
  font-family: inherit;
  font-size: 0.6rem;
  color: var(--accent-cyan);
}

.credits {
  font-size: 0.62rem;
  color: var(--text-dim);
  opacity: 0.7;
  margin: 0;
}

/* --------------------------------------------------------------------------
   RESPONSIVE DESIGN & MOBILE OPTIMIZATIONS
   -------------------------------------------------------------------------- */
@media (max-width: 680px), (hover: none) {
  .game-footer {
    display: none !important;
  }
}

@media (min-width: 681px) and (min-height: 750px) {
  .canvas-container {
    max-width: min(90vw, 52vh, 480px);
  }
}

@media (max-height: 650px) {
  .dpad-grid {
    grid-template-columns: repeat(3, min(25vw, 72px));
    grid-template-rows: repeat(3, 35px);
    gap: 4px;
  }
  .dpad-btn {
    font-size: 1.7rem;
  }
  .overlay-card {
    padding: 16px 14px;
    gap: 10px;
  }
  .overlay-card h2 {
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  body {
    padding: env(safe-area-inset-top, 2px) 2px env(safe-area-inset-bottom, 4px) 2px;
  }
  .game-wrapper {
    max-width: 100vw;
    gap: 2px;
  }
  .canvas-container {
    width: 100%;
    border-radius: 4px;
  }
  .dpad-grid {
    grid-template-columns: repeat(3, min(28vw, 82px));
    grid-template-rows: repeat(3, 38px);
    gap: 5px;
  }
  .dpad-btn {
    font-size: 1.85rem;
  }
}

@media (max-width: 380px) {
  .pill-btn .btn-text {
    display: none;
  }
  .speed-label {
    display: none;
  }
  .logo h1 {
    font-size: 0.92rem;
  }
}