/* ==========================================================================
   CYBER SNAKE // Neon Grid Overdrive Stylesheet
   ========================================================================== */

:root {
  --neon-cyan: #00f3ff;
  --neon-pink: #ff007f;
  --neon-purple: #9d00ff;
  --neon-yellow: #ffe600;
  --neon-green: #05ffa1;
  --neon-orange: #ff7700;
  --neon-red: #ff1744;
  --neon-blue: #0077ff;
  --neon-white: #f5faff;
  --bg-dark: #05020a;
  --bg-card: rgba(14, 8, 28, 0.94);
  --border-neon: rgba(0, 243, 255, 0.4);

  /* Active Theme Colors (Default: Cyan Surge) */
  --theme-c1: #00f3ff;
  --theme-c2: #0077ff;
  --theme-glow: rgba(0, 243, 255, 0.45);
}

/* Color Theme Presets */
body[data-theme="cyan"] {
  --theme-c1: #00f3ff;
  --theme-c2: #0077ff;
  --theme-glow: rgba(0, 243, 255, 0.45);
}

body[data-theme="magenta"] {
  --theme-c1: #ff007f;
  --theme-c2: #9d00ff;
  --theme-glow: rgba(255, 0, 127, 0.45);
}

body[data-theme="matrix"] {
  --theme-c1: #05ffa1;
  --theme-c2: #00b050;
  --theme-glow: rgba(5, 255, 161, 0.45);
}

body[data-theme="solar"] {
  --theme-c1: #ffe600;
  --theme-c2: #ff5500;
  --theme-glow: rgba(255, 230, 0, 0.45);
}

body[data-theme="spectrum"] {
  --theme-c1: #00f3ff;
  --theme-c2: #ff007f;
  --theme-glow: rgba(157, 0, 255, 0.5);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--bg-dark);
  color: #fff;
  font-family: 'Rajdhani', -apple-system, BlinkMacSystemFont, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  background: radial-gradient(circle at 50% 20%, #15062a 0%, #070312 65%, #020106 100%);
}

.game-wrapper {
  position: relative;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 10px;
}

#game-container {
  position: relative;
  width: min(960px, 98vw, calc((100dvh - 20px) * 16 / 9));
  aspect-ratio: 16 / 9;
  background: #04010a;
  box-shadow: 
    0 0 50px var(--theme-glow),
    0 0 100px rgba(0, 0, 0, 0.85);
  border: 1px solid var(--border-neon);
  border-radius: 8px;
  overflow: hidden;
}

#gameCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* CRT Scanlines Overlay */
.crt-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.3) 50%);
  background-size: 100% 4px;
  box-shadow: inset 0 0 60px rgba(0, 0, 0, 0.7);
  z-index: 5;
  transition: opacity 0.3s ease;
}

.crt-overlay.disabled {
  opacity: 0;
}

/* In-game HUD */
.overlay-hud {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 12px 18px;
  z-index: 10;
}

.hud-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
  flex-wrap: wrap;
}

.hud-box {
  background: rgba(10, 5, 22, 0.75);
  border: 1px solid rgba(0, 243, 255, 0.3);
  border-radius: 6px;
  padding: 5px 12px;
  display: flex;
  flex-direction: column;
  min-width: 80px;
  backdrop-filter: blur(4px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.hud-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 10px;
  letter-spacing: 1.5px;
  color: #8c88a8;
  margin-bottom: 2px;
}

.hud-val {
  font-family: 'Orbitron', sans-serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 1px;
  line-height: 1.1;
}

.neon-cyan { color: var(--neon-cyan); text-shadow: 0 0 10px rgba(0, 243, 255, 0.6); }
.neon-green { color: var(--neon-green); text-shadow: 0 0 10px rgba(5, 255, 161, 0.6); }
.neon-pink { color: var(--neon-pink); text-shadow: 0 0 10px rgba(255, 0, 127, 0.6); }
.neon-yellow { color: var(--neon-yellow); text-shadow: 0 0 10px rgba(255, 230, 0, 0.6); }
.neon-white { color: #fff; text-shadow: 0 0 10px rgba(255, 255, 255, 0.7); }

/* HUD Middle Section: Overdrive bar & Powerup icons */
.hud-middle {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 320px;
}

.boost-container {
  background: rgba(10, 5, 22, 0.75);
  border: 1px solid rgba(0, 243, 255, 0.3);
  border-radius: 6px;
  padding: 6px 10px;
  backdrop-filter: blur(4px);
}

.boost-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: 'Share Tech Mono', monospace;
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--neon-cyan);
  margin-bottom: 4px;
}

.boost-track {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}

.boost-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-yellow));
  box-shadow: 0 0 10px var(--neon-cyan);
  transition: width 0.05s linear;
}

.boost-fill.depleted {
  background: #555;
  box-shadow: none;
}

/* Active Powerups Status */
.active-powerups-bar {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.active-buff {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(12, 6, 26, 0.85);
  border-left: 3px solid var(--neon-cyan);
  padding: 3px 8px;
  border-radius: 4px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  letter-spacing: 1px;
  animation: slideIn 0.2s ease-out;
}

.active-buff .buff-timer {
  color: #aaa;
  margin-left: auto;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(-10px); }
  to { opacity: 1; transform: translateX(0); }
}

/* HUD Bottom Section */
.hud-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.banner-notification {
  background: rgba(10, 5, 25, 0.85);
  border: 1px solid rgba(0, 243, 255, 0.4);
  padding: 6px 14px;
  border-radius: 4px;
  font-family: 'Orbitron', sans-serif;
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--neon-cyan);
  text-shadow: 0 0 8px var(--neon-cyan);
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28);
}

.banner-notification.visible {
  opacity: 1;
  transform: translateY(0);
}

.hud-controls-hint {
  display: flex;
  gap: 8px;
  pointer-events: auto;
}

.neon-icon-btn {
  background: rgba(10, 5, 25, 0.7);
  border: 1px solid rgba(0, 243, 255, 0.3);
  color: #fff;
  width: 38px;
  height: 38px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 16px;
  text-decoration: none;
  transition: all 0.2s ease;
  backdrop-filter: blur(4px);
}

.neon-icon-btn:hover {
  background: rgba(0, 243, 255, 0.2);
  border-color: var(--neon-cyan);
  box-shadow: 0 0 12px rgba(0, 243, 255, 0.5);
  transform: translateY(-2px);
}

/* Modal Screens */
.game-modal {
  position: absolute;
  inset: 0;
  background: rgba(3, 1, 8, 0.82);
  backdrop-filter: blur(8px);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 16px;
  z-index: 20;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

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

.modal-card {
  background: var(--bg-card);
  border: 1px solid rgba(0, 243, 255, 0.35);
  border-radius: 12px;
  padding: 24px 32px;
  max-width: 600px;
  width: 100%;
  text-align: center;
  box-shadow: 
    0 0 40px rgba(0, 0, 0, 0.9),
    0 0 30px var(--theme-glow);
  max-height: 94vh;
  overflow-y: auto;
  position: relative;
}

.modal-card.mini-card {
  max-width: 420px;
}

.glitch-header {
  margin-bottom: 16px;
}

.terminal-tag {
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--neon-cyan);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.glitch-title {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  letter-spacing: 3px;
  color: #fff;
  text-shadow: 
    0 0 15px var(--theme-c1),
    0 0 35px var(--theme-c2);
  line-height: 1.1;
  margin-bottom: 6px;
}

.subtitle {
  font-family: 'Rajdhani', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  color: #9d96b8;
  text-transform: uppercase;
}

/* Options / Configuration Selectors */
.selection-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 16px 0;
  text-align: left;
}

.config-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.config-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.config-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  letter-spacing: 1.5px;
  color: #8c88a8;
  text-transform: uppercase;
}

.pill-selector {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.pill-btn {
  flex: 1;
  background: rgba(20, 12, 38, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #aaa;
  padding: 6px 10px;
  border-radius: 6px;
  font-family: 'Orbitron', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.pill-btn:hover {
  border-color: var(--neon-cyan);
  color: #fff;
  background: rgba(0, 243, 255, 0.1);
}

.pill-btn.active {
  background: rgba(0, 243, 255, 0.2);
  border-color: var(--neon-cyan);
  color: #fff;
  box-shadow: 0 0 12px rgba(0, 243, 255, 0.35);
}

/* Theme Palette Chips */
.theme-palette {
  display: flex;
  gap: 10px;
}

.theme-chip {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.3);
  background: linear-gradient(135deg, var(--chip-c1), var(--chip-c2));
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.theme-chip:hover {
  transform: scale(1.15);
}

.theme-chip.active {
  border-color: #fff;
  box-shadow: 0 0 14px var(--chip-c1);
  transform: scale(1.2);
}

/* Instructions Panel */
.instructions-panel {
  background: rgba(10, 5, 22, 0.6);
  border: 1px solid rgba(0, 243, 255, 0.2);
  border-radius: 8px;
  padding: 10px 14px;
  margin: 12px 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
}

.control-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: #bbb;
}

.key-badge {
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  background: rgba(0, 243, 255, 0.15);
  border: 1px solid rgba(0, 243, 255, 0.3);
  padding: 2px 7px;
  border-radius: 4px;
  color: var(--neon-cyan);
}

/* Modules showcase */
.modules-showcase {
  display: flex;
  justify-content: space-around;
  margin: 12px 0 18px;
  flex-wrap: wrap;
  gap: 6px;
}

.mod-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 10px;
  color: #8c88a8;
  letter-spacing: 1px;
}

.mod-dot { font-size: 12px; }
.mod-dot.cyan { color: var(--neon-cyan); text-shadow: 0 0 6px var(--neon-cyan); }
.mod-dot.gold { color: var(--neon-yellow); text-shadow: 0 0 6px var(--neon-yellow); }
.mod-dot.purple { color: var(--neon-purple); text-shadow: 0 0 6px var(--neon-purple); }
.mod-dot.blue { color: var(--neon-blue); text-shadow: 0 0 6px var(--neon-blue); }
.mod-dot.red { color: var(--neon-red); text-shadow: 0 0 6px var(--neon-red); }

/* Neon Buttons */
.neon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 6px;
  font-family: 'Orbitron', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
  border: none;
}

.primary-btn {
  background: linear-gradient(135deg, var(--neon-cyan), #0077ff);
  color: #04020a;
  box-shadow: 0 0 20px rgba(0, 243, 255, 0.45);
}

.primary-btn:hover {
  background: linear-gradient(135deg, #4df7ff, #3395ff);
  box-shadow: 0 0 30px rgba(0, 243, 255, 0.7);
  transform: translateY(-2px);
}

.pulse-glow {
  animation: pulseButton 2s infinite ease-in-out;
}

@keyframes pulseButton {
  0%, 100% { box-shadow: 0 0 15px rgba(0, 243, 255, 0.4); }
  50% { box-shadow: 0 0 32px rgba(0, 243, 255, 0.8); }
}

.secondary-btn {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.secondary-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: #fff;
  transform: translateY(-2px);
}

.outline-btn {
  background: transparent;
  color: #aaa;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.outline-btn:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
}

/* Game Over Modal Styling */
.gameover-header {
  margin-bottom: 16px;
}

.glitch-red-badge {
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--neon-red);
  margin-bottom: 4px;
}

.gameover-title {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 900;
  letter-spacing: 3px;
  color: #ff3366;
  text-shadow: 0 0 25px rgba(255, 23, 68, 0.8);
  margin-bottom: 4px;
}

.results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 16px 0;
  text-align: left;
}

.result-item {
  background: rgba(10, 5, 22, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
}

.result-item.full-width {
  grid-column: span 2;
  border-color: rgba(0, 243, 255, 0.35);
  background: rgba(0, 243, 255, 0.05);
}

.res-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 10px;
  letter-spacing: 1.5px;
  color: #8c88a8;
}

.res-val {
  font-family: 'Orbitron', sans-serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 1px;
}

.new-high-badge {
  margin: 8px 0 16px;
  padding: 8px;
  background: rgba(255, 230, 0, 0.15);
  border: 1px solid var(--neon-yellow);
  border-radius: 6px;
  color: var(--neon-yellow);
  font-family: 'Orbitron', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  animation: pulseButton 1.5s infinite;
}

.new-high-badge.hidden {
  display: none;
}

.modal-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 16px;
}

/* Pause Screen */
.pause-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.8rem;
  letter-spacing: 3px;
  color: var(--neon-cyan);
  text-shadow: 0 0 15px var(--neon-cyan);
  margin-bottom: 16px;
}

.quick-settings {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
  text-align: left;
}

.quick-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: 'Share Tech Mono', monospace;
  font-size: 12px;
  color: #aaa;
  background: rgba(10, 5, 22, 0.6);
  padding: 8px 12px;
  border-radius: 6px;
}

.setting-toggle-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #aaa;
  padding: 4px 10px;
  border-radius: 4px;
  font-family: 'Orbitron', sans-serif;
  font-size: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.setting-toggle-btn.active {
  background: rgba(0, 243, 255, 0.25);
  border-color: var(--neon-cyan);
  color: #fff;
}

/* Swipes steer the snake here, so the browser must not treat them as scrolling */
html, body, .game-wrapper, #game-container, #gameCanvas {
  touch-action: none;
  overscroll-behavior: none;
  -webkit-touch-callout: none;
}

#arena-slot {
  display: none;
}

/* Touch Controls Layer (Appears on touch devices or small screens) */
.touch-controls-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: none;
  justify-content: space-between;
  align-items: flex-end;
  padding: 24px;
  z-index: 15;
}

@media (pointer: coarse), (max-width: 800px) {
  .touch-controls-layer {
    display: flex;
  }
}

.dpad-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  pointer-events: auto;
  gap: 4px;
}

.dpad-middle-row {
  display: flex;
  gap: 4px;
  align-items: center;
}

.dpad-center {
  width: 44px;
  height: 44px;
  background: rgba(15, 8, 30, 0.4);
  border-radius: 6px;
}

.dpad-btn {
  width: 46px;
  height: 46px;
  background: rgba(20, 10, 40, 0.7);
  border: 1px solid rgba(0, 243, 255, 0.35);
  border-radius: 8px;
  color: var(--neon-cyan);
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(4px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
  transition: transform 0.1s ease, background 0.1s ease;
}

.dpad-btn:active {
  background: rgba(0, 243, 255, 0.3);
  transform: scale(0.92);
}

.touch-boost-btn {
  pointer-events: auto;
  background: linear-gradient(135deg, rgba(255, 230, 0, 0.3), rgba(255, 119, 0, 0.4));
  border: 1px solid var(--neon-yellow);
  color: #fff;
  border-radius: 50%;
  width: 66px;
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Orbitron', sans-serif;
  font-size: 10px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 0 15px rgba(255, 230, 0, 0.4);
  margin-bottom: 10px;
}

.touch-boost-btn:active {
  transform: scale(0.92);
  background: linear-gradient(135deg, rgba(255, 230, 0, 0.6), rgba(255, 119, 0, 0.8));
}

/* ==========================================================================
   MOBILE LAYOUTS
   Portrait stacks HUD, a tall grid and a control pad, so nothing sits on top of
   the snake. chooseGrid() in game.js fits the grid to #arena-slot.
   ========================================================================== */

.touch-only {
  display: none;
}

@media (pointer: coarse) {
  .keys-only {
    display: none;
  }

  .touch-only {
    display: inline;
  }

  .control-row.touch-only {
    display: flex;
    justify-content: flex-start;
  }
}

@media (max-width: 820px) and (orientation: portrait) {
  :root {
    --hud-h: calc(58px + env(safe-area-inset-top));
    --pad-h: calc(192px + env(safe-area-inset-bottom));
  }

  .game-wrapper {
    padding: 0;
  }

  #game-container {
    width: 100%;
    height: 100%;
    aspect-ratio: auto;
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
  }

  #arena-slot {
    display: block;
    position: absolute;
    top: var(--hud-h);
    right: 0;
    bottom: var(--pad-h);
    left: 0;
    pointer-events: none;
  }

  #gameCanvas,
  .crt-overlay {
    position: absolute;
    top: var(--hud-h);
    right: auto;
    bottom: auto;
    left: 50%;
    width: 100%;
    height: auto;
    aspect-ratio: var(--grid-ratio, 16 / 9);
    transform: translateX(-50%);
  }

  /* HUD: one slim bar above the grid */
  .overlay-hud {
    bottom: auto;
    height: var(--hud-h);
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    gap: 6px;
    padding: env(safe-area-inset-top) 8px 0;
  }

  .hud-top {
    flex: 1;
    min-width: 0;
    gap: 4px;
    flex-wrap: nowrap;
  }

  .hud-box {
    flex: 1;
    min-width: 0;
    padding: 3px 4px;
    align-items: center;
    backdrop-filter: none;
  }

  .highscore-box {
    display: none;
  }

  .hud-label {
    font-size: 8px;
    letter-spacing: 0;
    white-space: nowrap;
  }

  .hud-val {
    font-size: 15px;
  }

  .hud-bottom {
    flex: none;
  }

  .hud-controls-hint {
    gap: 4px;
  }

  .neon-icon-btn {
    width: 40px;
    height: 44px;
  }

  #btn-fullscreen {
    display: none;
  }

  .banner-notification {
    position: fixed;
    top: 40dvh;
    left: 50%;
    transform: translate(-50%, 10px);
    font-size: 11px;
    letter-spacing: 1px;
    white-space: nowrap;
  }

  .banner-notification.visible {
    transform: translate(-50%, 0);
  }

  /* Control pad under the grid: turbo gauge on top, thumbs below */
  .hud-middle {
    position: fixed;
    right: 8px;
    bottom: calc(var(--pad-h) - 30px);
    left: 8px;
    max-width: none;
    flex-direction: row;
    align-items: center;
    gap: 6px;
  }

  .boost-container {
    flex: 1;
    padding: 2px 8px;
  }

  .touch-controls-layer {
    top: auto;
    height: calc(var(--pad-h) - 30px);
    padding: 0 16px env(safe-area-inset-bottom);
    align-items: center;
  }

  .dpad-container,
  .dpad-middle-row {
    gap: 3px;
  }

  .dpad-btn,
  .dpad-center {
    width: 50px;
    height: 50px;
  }

  .dpad-btn {
    font-size: 20px;
  }

  .touch-boost-btn {
    width: 92px;
    height: 92px;
    margin: 0;
    font-size: 12px;
  }

  /* Menus */
  .game-modal {
    padding: calc(env(safe-area-inset-top) + 10px) 10px calc(env(safe-area-inset-bottom) + 10px);
  }

  .modal-card {
    width: min(460px, 100%);
    max-height: 100%;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
    padding: 14px;
  }

  .mini-card {
    max-width: 340px;
  }

  .glitch-title {
    font-size: 28px;
    letter-spacing: 2px;
  }

  .subtitle {
    font-size: 10px;
  }

  .config-columns {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .pill-selector {
    gap: 4px;
  }

  .pill-btn {
    min-height: 44px;
    padding: 6px 4px;
    font-size: 11px;
  }

  .theme-chip {
    width: 36px;
    height: 36px;
  }

  .instructions-panel {
    margin: 10px 0;
    padding: 8px 10px;
  }

  .control-row {
    font-size: 12px;
    gap: 8px;
  }

  .key-badge {
    font-size: 9px;
    padding: 3px 5px;
  }

  .control-row.touch-only .key-badge {
    min-width: 60px;
    text-align: center;
  }

  .results-grid {
    gap: 8px;
    margin: 12px 0;
  }

  .res-val {
    font-size: 20px;
  }

  .modal-buttons {
    flex-direction: column;
    gap: 8px;
  }

  .neon-btn {
    width: 100%;
    min-height: 48px;
    font-size: 14px;
  }
}

/* Short phones: keep the start button on screen without scrolling */
@media (max-width: 820px) and (orientation: portrait) and (max-height: 700px) {
  .instructions-panel,
  .terminal-tag {
    display: none;
  }
}

@media (orientation: landscape) and (max-height: 600px) {
  .game-wrapper {
    padding: 0;
  }

  #game-container {
    width: 100%;
    height: 100%;
    aspect-ratio: auto;
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
  }

  #gameCanvas,
  .crt-overlay {
    position: absolute;
    top: 0;
    right: auto;
    bottom: auto;
    left: 50%;
    width: auto;
    height: 100%;
    aspect-ratio: var(--grid-ratio, 16 / 9);
    transform: translateX(-50%);
  }

  /* HUD: one thin see-through row, with swipes as the main control */
  .overlay-hud {
    bottom: auto;
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    gap: 6px;
    padding: 4px calc(env(safe-area-inset-right) + 8px) 4px calc(env(safe-area-inset-left) + 8px);
  }

  .hud-top {
    flex: 1;
    min-width: 0;
    gap: 4px;
    flex-wrap: nowrap;
  }

  .hud-box {
    flex-direction: row;
    align-items: center;
    gap: 6px;
    min-width: 0;
    padding: 2px 8px;
    background: rgba(10, 5, 22, 0.45);
    backdrop-filter: none;
  }

  .hud-label {
    font-size: 8px;
    white-space: nowrap;
  }

  .hud-val {
    font-size: 14px;
  }

  .hud-middle {
    position: absolute;
    top: 42px;
    left: calc(env(safe-area-inset-left) + 8px);
    width: 170px;
    opacity: 0.85;
  }

  .boost-container {
    padding: 2px 8px;
  }

  .boost-label {
    display: none;
  }

  .hud-bottom {
    flex: none;
  }

  .hud-controls-hint {
    opacity: 0.8;
  }

  .neon-icon-btn {
    width: 40px;
    height: 36px;
  }

  #btn-fullscreen {
    display: none;
  }

  .banner-notification {
    position: fixed;
    top: 20dvh;
    left: 50%;
    transform: translate(-50%, 10px);
    white-space: nowrap;
  }

  .banner-notification.visible {
    transform: translate(-50%, 0);
  }

  .touch-controls-layer {
    padding: 0 calc(env(safe-area-inset-right) + 12px) 10px calc(env(safe-area-inset-left) + 12px);
  }

  .dpad-container {
    opacity: 0.6;
  }

  .dpad-container,
  .dpad-middle-row {
    gap: 2px;
  }

  .dpad-btn,
  .dpad-center {
    width: 44px;
    height: 44px;
  }

  .touch-boost-btn {
    width: 72px;
    height: 72px;
    margin: 0;
  }

  /* Menus */
  .game-modal {
    padding: 6px;
  }

  .modal-card {
    width: min(680px, 100%);
    max-width: none;
    max-height: 100%;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
    padding: 10px 16px;
  }

  .mini-card {
    width: min(480px, 100%);
  }

  .terminal-tag,
  .subtitle,
  .instructions-panel {
    display: none;
  }

  .glitch-title {
    font-size: 22px;
  }

  .pill-btn {
    min-height: 40px;
    padding: 4px 6px;
    font-size: 10px;
  }

  .results-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin: 8px 0 10px;
  }

  .neon-btn {
    min-height: 44px;
    padding: 8px 18px;
    white-space: nowrap;
  }
}