/* NEXUS NINJA — retro arcade landing */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0d0d12;
  --panel: #1a1a22;
  --accent: #e8d5a3;
  --accent2: #c4a35a;
  --danger: #b33;
  --text: #e0e0e0;
  --muted: #666;
  --pixel-border: 3px solid var(--accent2);
}

html {
  font-size: 16px;
  -webkit-font-smoothing: none;
  font-smoothing: pixelated;
}

body {
  font-family: "Courier New", "VT323", monospace;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow-x: hidden;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

/* Title area */
.title-area {
  padding: 0.6rem 0 0.4rem;
  text-align: center;
}

.game-title {
  font-size: clamp(1.8rem, 6vw, 2.8rem);
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--accent);
  text-shadow: 2px 2px 0 #000;
  line-height: 1.1;
}

.subtitle {
  font-size: clamp(0.7rem, 2.2vw, 0.9rem);
  color: var(--muted);
  letter-spacing: 0.15em;
  margin-top: 0.2rem;
}

/* Game section — dominant */
.game-section {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0.5rem;
  width: 100%;
  max-width: 100%;
}

.game-wrapper {
  position: relative;
  background: var(--panel);
  border: var(--pixel-border);
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.5);
  max-width: 100%;
}

#game {
  display: block;
  width: 100%;
  height: auto;
  max-width: 800px;
  max-height: min(480px, 70vh);
  background: #0a0a0e;
}

/* HUD */
.hud {
  position: absolute;
  top: 8px;
  left: 8px;
  right: 8px;
  pointer-events: none;
  font-size: 14px;
  color: var(--accent);
}

.hud-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

#score {
  font-weight: 700;
  font-size: 18px;
}

#combo {
  color: var(--accent2);
  font-weight: 700;
}

#focus-label {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.focus-bar {
  height: 6px;
  background: #222;
  border: 1px solid var(--muted);
  margin-top: 4px;
  overflow: hidden;
}

.focus-fill {
  height: 100%;
  width: 0%;
  background: var(--accent2);
  transition: width 0.1s linear;
}

.hearts {
  margin-left: auto;
  font-size: 16px;
  letter-spacing: 2px;
}

/* Overlays */
.overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.85);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  padding: 1rem;
}

.overlay.hidden {
  display: none;
}

.overlay-title {
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent);
}

.overlay-hint {
  font-size: 0.9rem;
  color: var(--muted);
  letter-spacing: 0.1em;
}

.controls {
  font-size: 0.75rem;
  color: var(--muted);
  max-width: 320px;
  text-align: center;
}

.best-score {
  font-size: 0.7rem;
  color: var(--accent2);
}

.pixel-btn {
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  padding: 0.5rem 1.2rem;
  background: var(--accent2);
  color: #000;
  border: 2px solid #000;
  cursor: pointer;
  margin-top: 0.5rem;
}

.pixel-btn:hover {
  background: var(--accent);
}

.pixel-btn:active {
  transform: scale(0.98);
}

/* Mobile controls */
.mobile-controls {
  display: none;
  position: absolute;
  bottom: 12px;
  left: 0;
  right: 0;
  justify-content: space-between;
  padding: 0 12px;
  pointer-events: none;
}

.mobile-controls .mobile-btn {
  pointer-events: auto;
  width: 42%;
  max-width: 140px;
  height: 56px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  background: rgba(196, 163, 90, 0.4);
  color: var(--accent);
  border: 2px solid var(--accent2);
  cursor: pointer;
}

.mobile-btn.dash {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 72px;
  width: 80px;
  background: rgba(200, 80, 80, 0.5);
  border-color: var(--danger);
  color: #faa;
}

.mobile-btn.dash.hidden {
  display: none;
}

.mobile-btn:active {
  background: rgba(196, 163, 90, 0.7);
}

@media (max-width: 768px), (pointer: coarse) {
  .mobile-controls {
    display: flex;
  }
  .controls {
    display: none;
  }
}

/* Mute */
.mute-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 36px;
  height: 36px;
  font-size: 18px;
  background: transparent;
  border: 1px solid var(--muted);
  color: var(--text);
  cursor: pointer;
}

.mute-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Footer */
.footer {
  padding: 0.5rem;
  text-align: center;
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.1em;
}

.footer p {
  margin: 0;
}