:root {
  --bg1: #070014;
  --bg2: #120028;
  --neon-pink: #ff4fd8;
  --neon-blue: #29d3ff;
  --neon-purple: #9b5cff;
  --neon-yellow: #ffe347;
  --neon-green: #63ff9b;
  --panel: rgba(10, 10, 30, 0.82);
  --text: #f5f7ff;
  --muted: #c9cce7;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, #20104d 0%, #0a031f 35%, #05010f 70%, #020008 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 24px;
}

body.music-dock-active {
  align-items: flex-start;
  padding-bottom: 132px;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(2px 2px at 10% 20%, rgba(255,255,255,0.9) 50%, transparent 55%),
    radial-gradient(1.5px 1.5px at 30% 70%, rgba(255,255,255,0.7) 50%, transparent 55%),
    radial-gradient(2px 2px at 70% 30%, rgba(255,255,255,0.85) 50%, transparent 55%),
    radial-gradient(1.5px 1.5px at 80% 60%, rgba(255,255,255,0.75) 50%, transparent 55%);
  opacity: 0.75;
  z-index: 0;
}

.page {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 900px;
  background: linear-gradient(180deg, rgba(18, 8, 50, 0.92), rgba(5, 4, 20, 0.92));
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 24px;
  padding: 24px;
  box-shadow:
    0 0 22px rgba(41, 211, 255, 0.15),
    0 0 40px rgba(255, 79, 216, 0.10),
    inset 0 0 18px rgba(255,255,255,0.03);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.game-title {
  margin: 0;
  color: var(--neon-green);
  text-shadow: 0 0 10px rgba(99,255,155,0.7);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 2rem;
}

.back-link {
  text-decoration: none;
  color: var(--neon-blue);
  border: 2px solid var(--neon-blue);
  border-radius: 12px;
  padding: 10px 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  box-shadow: 0 0 12px rgba(41,211,255,0.18);
}

.stats {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.stat-box {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 14px;
  padding: 12px 16px;
  min-width: 120px;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.stat-value {
  font-size: 1.4rem;
  font-weight: 700;
}

.game-wrap,
.game-shell-stage {
  position: relative;
}

.game-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 18px;
}

.game-shell-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: -6px 0 18px;
  padding: 10px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 14px;
  background: rgba(5,4,20,0.62);
}

.game-shell-button {
  min-height: 42px;
  padding: 9px 12px;
  font-size: 0.78rem;
}

.game-shell-touch-status {
  margin-left: auto;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.game-shell-touch-status.is-touch-ready { color: var(--neon-green); }

.game-pause-overlay {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  color: var(--neon-yellow);
  background: rgba(3,2,14,0.82);
  border-radius: 14px;
  font-size: clamp(2rem, 8vw, 4.5rem);
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-shadow: 0 0 18px rgba(255,227,71,0.75);
}

.game-pause-overlay[hidden] { display: none; }
.arcade-game-paused .touch-control-panel { pointer-events: none; opacity: 0.55; }

.game-shell-stage:fullscreen {
  width: 100vw;
  height: 100vh;
  padding: 20px;
  align-items: center;
  background: #05010f;
}

.game-shell-stage:fullscreen canvas { max-width: 100%; max-height: 100%; width: auto; height: auto; }

canvas {
  background:
    linear-gradient(rgba(255,255,255,0.03), rgba(255,255,255,0.03)),
    #0b1117;
  border: 3px solid var(--neon-green);
  border-radius: 14px;
  box-shadow:
    0 0 18px rgba(99,255,155,0.25),
    inset 0 0 18px rgba(99,255,155,0.06);
  max-width: 100%;
  height: auto;
}

canvas:focus-visible {
  outline: 4px solid var(--neon-yellow);
  outline-offset: 4px;
}

.controls {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

button {
  background: rgba(255,255,255,0.04);
  color: var(--neon-yellow);
  border: 2px solid var(--neon-yellow);
  border-radius: 12px;
  padding: 12px 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  cursor: pointer;
  box-shadow: 0 0 12px rgba(255,227,71,0.15);
}

button:hover,
button:focus-visible,
.back-link:hover,
.back-link:focus-visible,
select:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(41, 211, 255, 0.7);
  outline-offset: 3px;
}

.instructions {
  color: var(--muted);
  line-height: 1.5;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 16px;
  padding: 16px;
}

.game-message {
  color: var(--neon-pink);
  text-shadow: 0 0 8px rgba(255,79,216,0.6);
  font-weight: 700;
  margin-top: 10px;
}

.leaderboard-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 5px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

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

.leaderboard-row.is-current-player {
  margin-inline: -6px;
  padding-inline: 6px;
  border-radius: 8px;
  color: var(--text);
  background: rgba(255,227,71,0.12);
  box-shadow: inset 3px 0 0 var(--neon-yellow);
}

.current-player-marker {
  display: inline-block;
  margin-left: 5px;
  padding: 2px 5px;
  border-radius: 999px;
  color: #070014;
  background: var(--neon-yellow);
  font-size: 0.65rem;
  font-weight: 900;
  text-transform: uppercase;
}

@media (max-width: 700px) {
  .page {
    padding: 18px;
  }

  .game-title {
    font-size: 1.6rem;
  }
}

.score-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.score-modal-backdrop.is-open {
  display: flex;
}

.score-modal {
  width: 100%;
  max-width: 420px;
  background: linear-gradient(180deg, rgba(18, 8, 50, 0.98), rgba(5, 4, 20, 0.98));
  border: 2px solid var(--neon-yellow);
  border-radius: 22px;
  padding: 24px;
  text-align: center;
  box-shadow:
    0 0 24px rgba(255, 227, 71, 0.25),
    0 0 45px rgba(255, 79, 216, 0.18),
    inset 0 0 18px rgba(255,255,255,0.04);
}

.score-modal h2 {
  margin: 0 0 10px;
  color: var(--neon-yellow);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-shadow: 0 0 10px rgba(255,227,71,0.65);
}

.score-modal p {
  color: var(--muted);
  margin: 8px 0 16px;
}

.score-modal input {
  width: 120px;
  text-align: center;
  padding: 12px;
  border-radius: 12px;
  border: 2px solid var(--neon-blue);
  background: rgba(255,255,255,0.05);
  color: white;
  font-size: 1.4rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.score-modal-label {
  display: block;
  margin-bottom: 8px;
  color: var(--text);
  font-weight: 700;
}

.score-modal-error {
  min-height: 1.25rem;
  margin-top: 10px;
  color: var(--neon-pink);
  font-weight: 700;
  text-shadow: 0 0 8px rgba(255,79,216,0.45);
}

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

.music-dock {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 14px;
  background: rgba(5, 4, 20, 0.9);
  box-shadow:
    0 0 18px rgba(41,211,255,0.14),
    inset 0 0 14px rgba(255,255,255,0.03);
  backdrop-filter: blur(4px);
}

.music-dock-toggle,
.music-dock-select {
  padding: 8px 10px;
  border-radius: 10px;
  font-size: 0.78rem;
}

.music-dock-select {
  max-width: 170px;
  border: 2px solid var(--neon-blue);
  background: rgba(255,255,255,0.04);
  color: #ffffff;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.music-dock-select option {
  color: #000000;
}

.music-dock-status {
  color: var(--muted);
  font-size: 0.82rem;
}

.audio-volume-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.audio-volume-label input[type="range"] {
  width: 92px;
  min-height: 36px;
  accent-color: var(--neon-yellow);
}

.touch-control-panel {
  display: none;
  justify-content: center;
  align-items: center;
  gap: 24px;
  margin: -2px auto 18px;
  padding: 14px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px;
  background: rgba(5, 4, 20, 0.78);
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

.touch-direction-controls {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.has-dpad .touch-direction-controls {
  display: grid;
  grid-template-columns: repeat(3, 58px);
  grid-template-rows: repeat(3, 52px);
}

.touch-game-button {
  min-width: 58px;
  min-height: 52px;
  padding: 8px;
  font-size: 1.25rem;
  touch-action: none;
}

.touch-game-button.up { grid-column: 2; grid-row: 1; }
.touch-game-button.left { grid-column: 1; grid-row: 2; }
.touch-game-button.right { grid-column: 3; grid-row: 2; }
.touch-game-button.down { grid-column: 2; grid-row: 3; }
.touch-game-button.is-pressed { transform: translateY(2px); background: rgba(255,227,71,0.2); }
.touch-action-controls { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.touch-action-button { min-width: 76px; font-size: 0.78rem; }

@media (hover: none) and (pointer: coarse) {
  .touch-control-panel { display: flex; }
}

@media (max-width: 700px) {
  .touch-control-panel { display: flex; }
}

@media (max-width: 700px) {
  body.music-dock-active {
    flex-direction: column;
    align-items: center;
    padding-bottom: 24px;
  }

  .music-dock {
    position: static;
    order: -1;
    width: min(100%, 900px);
    margin-bottom: 10px;
  }

  .game-shell-touch-status { width: 100%; margin-left: 0; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
  }
}