@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');

:root {
  --bg: #0a0a1a;
  --panel: #14142b;
  --neon-cyan: #5dffe0;
  --neon-magenta: #ff5dc0;
  --neon-yellow: #ffe45d;
  --neon-red: #ff2e63;
  --text: #f2f2ff;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: #000;
  color: var(--text);
  font-family: 'Press Start 2P', monospace;
  min-height: 100%;
  overflow-x: hidden;
}

.arcade-frame {
  max-width: 520px;
  margin: 0 auto;
  min-height: 100vh;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px;
  position: relative;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 24px 24px;
}

.screen {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
}

.hidden { display: none !important; }

.title-glow {
  font-size: 1.4rem;
  color: var(--neon-cyan);
  text-shadow: 0 0 6px var(--neon-cyan), 0 0 18px var(--neon-cyan);
  letter-spacing: 2px;
  margin: 24px 0 8px;
  line-height: 1.6;
}

.title-danger {
  color: var(--neon-red);
  text-shadow: 0 0 6px var(--neon-red), 0 0 18px var(--neon-red);
}

.start-form {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: 100%;
  max-width: 320px;
}

.start-form label {
  font-size: 0.7rem;
  color: var(--neon-yellow);
}

#pin-input { letter-spacing: 6px; }

.pin-hint {
  font-size: 0.5rem;
  line-height: 1.7;
  color: var(--text);
  opacity: 0.7;
  margin: 0;
}

.btn:disabled { opacity: 0.5; cursor: wait; }

#alias-input, #pin-input {
  width: 100%;
  padding: 12px;
  font-family: inherit;
  font-size: 0.85rem;
  text-align: center;
  text-transform: uppercase;
  background: var(--panel);
  border: 3px solid var(--neon-cyan);
  color: var(--text);
  border-radius: 0;
  outline: none;
}
#alias-input:focus, #pin-input:focus { border-color: var(--neon-magenta); }

.error-text {
  color: var(--neon-red);
  font-size: 0.62rem;
  line-height: 1.5;
}

.status-text {
  color: var(--neon-yellow);
  font-size: 0.62rem;
  line-height: 1.6;
}

.btn {
  font-family: inherit;
  font-size: 0.75rem;
  padding: 12px 20px;
  border: 3px solid var(--neon-cyan);
  background: transparent;
  color: var(--neon-cyan);
  cursor: pointer;
  letter-spacing: 1px;
  width: 100%;
  max-width: 320px;
  transition: transform 0.08s ease;
}
.btn:active { transform: scale(0.96); }
.btn-primary {
  background: var(--neon-cyan);
  color: #002b25;
}
.btn-secondary {
  border-color: var(--neon-magenta);
  color: var(--neon-magenta);
}

.hud {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  max-width: 480px;
  font-size: 0.55rem;
  background: var(--panel);
  padding: 10px;
  border: 2px solid var(--neon-cyan);
}
.hud b { color: var(--neon-yellow); }

/* Espacio vertical que ocupan HUD + márgenes (+ botones táctiles en celular).
   El canvas toma el alto que queda en la pantalla, para que siempre se vea completo. */
#screen-game { --reserved-height: 110px; gap: 10px; }

#game-canvas {
  width: min(100%, 480px, calc((100vh - var(--reserved-height)) * 2 / 3));
  width: min(100%, 480px, calc((100dvh - var(--reserved-height)) * 2 / 3));
  height: auto;
  aspect-ratio: 480 / 720;
  background: #0a0a1a;
  border: 3px solid var(--neon-magenta);
  touch-action: none;
  image-rendering: pixelated;
}

.touch-controls {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  max-width: 480px;
}

.touch-btn {
  flex: 1;
  padding: 18px 0;
  font-family: inherit;
  font-size: 1.1rem;
  background: var(--panel);
  border: 3px solid var(--neon-cyan);
  color: var(--neon-cyan);
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}
.touch-btn-shoot {
  flex: 1.4;
  font-size: 0.6rem;
  color: var(--neon-red);
  border-color: var(--neon-red);
}
.touch-btn:active { background: rgba(93,255,224,0.2); }

.music-toggle {
  font-family: inherit;
  font-size: 0.55rem;
  padding: 8px 12px;
  background: transparent;
  color: var(--neon-yellow);
  border: 2px solid var(--neon-yellow);
  cursor: pointer;
  letter-spacing: 1px;
}
.music-toggle.is-muted { color: #888; border-color: #555; }
.music-toggle-hud { padding: 3px 6px; font-size: 0.5rem; }

.ranking-table {
  width: 100%;
  max-width: 420px;
  border-collapse: collapse;
  font-size: 0.6rem;
}
.ranking-table th, .ranking-table td {
  border: 2px solid var(--panel);
  padding: 8px 6px;
  text-align: center;
}
.ranking-table th {
  background: var(--panel);
  color: var(--neon-yellow);
}
.ranking-table td.rk-alias { color: var(--neon-cyan); }

.personal-best {
  font-size: 0.6rem;
  color: var(--neon-magenta);
  line-height: 1.6;
}

@media (max-width: 719px) {
  #screen-game { --reserved-height: 200px; }
}

@media (min-width: 720px) {
  .touch-controls { display: none; }
}