/**
 * Space Destroyer Retro Arcade Cabinet Stylesheet
 * Authentic 80s Space Invaders Phosphor CRT Aesthetic
 */

:root {
  --bg-dark: #040711;
  --panel-bg: #090e1d;
  --panel-border: #162447;
  --accent-green: #22c55e;
  --accent-cyan: #38bdf8;
  --accent-pink: #f43f5e;
  --accent-gold: #facc15;
  --text-main: #f8fafc;
  --text-dim: #94a3b8;
  --font-retro: 'Press Start 2P', monospace, sans-serif;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-retro);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow-x: hidden;
  position: relative;
}

/* Header */
.arcade-header {
  width: 100%;
  max-width: 880px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 2px solid var(--panel-border);
  background: rgba(9, 14, 29, 0.85);
  backdrop-filter: blur(8px);
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-back {
  color: var(--accent-cyan);
  text-decoration: none;
  font-size: 0.75rem;
  padding: 6px 10px;
  border: 1px solid rgba(56, 189, 248, 0.4);
  border-radius: 4px;
  background: rgba(56, 189, 248, 0.08);
  transition: all 0.2s ease;
}

.brand-back:hover {
  background: rgba(56, 189, 248, 0.25);
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.4);
}

.brand-title {
  font-size: 1.1rem;
  letter-spacing: 2px;
  color: var(--accent-green);
  text-shadow: 0 0 10px rgba(34, 197, 94, 0.6);
}

.header-controls {
  display: flex;
  gap: 8px;
}

.arcade-btn {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  color: var(--text-dim);
  font-family: var(--font-retro);
  font-size: 0.65rem;
  padding: 8px 12px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s ease;
}

.arcade-btn:hover {
  color: var(--text-main);
  border-color: var(--accent-green);
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.3);
}

.arcade-btn.active {
  color: var(--accent-green);
  border-color: var(--accent-green);
}

/* Cabinet Container */
.cabinet-stage {
  width: 100%;
  max-width: 880px;
  padding: 12px 16px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.cabinet-sub-bar {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.65rem;
  color: var(--text-dim);
  letter-spacing: 1px;
}

/* Scoreboard */
.scoreboard {
  width: 100%;
  background: #090e1d;
  border: 2px solid #162447;
  border-radius: 8px;
  padding: 12px 18px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  box-shadow: inset 0 0 12px rgba(0, 0, 0, 0.8), 0 4px 12px rgba(0, 0, 0, 0.5);
}

.hud-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

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

.hud-val {
  font-size: 0.95rem;
  color: var(--text-main);
}

.hud-val.score {
  color: var(--accent-cyan);
  text-shadow: 0 0 8px rgba(56, 189, 248, 0.5);
}

.hud-val.wave {
  color: var(--accent-gold);
}

.hud-val.lives {
  color: var(--accent-green);
  letter-spacing: 4px;
}

.hud-val.invaders {
  color: var(--accent-pink);
  font-size: 0.75rem;
}

/* Cabinet Screen Bezel */
.cabinet-frame {
  width: 100%;
  position: relative;
  background: #03060c;
  border: 4px solid #1e293b;
  border-radius: 12px;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.9), inset 0 0 20px rgba(0, 0, 0, 0.9);
  padding: 8px;
}

.canvas-container {
  width: 100%;
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 6px;
  background: #000000;
}

#space-canvas {
  width: 100%;
  height: 100%;
  display: block;
  image-rendering: pixelated;
}

/* CRT Scanlines Overlay */
.crt-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  background: linear-gradient(
    rgba(18, 16, 16, 0) 50%,
    rgba(0, 0, 0, 0.28) 50%
  ),
  linear-gradient(
    90deg,
    rgba(255, 0, 0, 0.03),
    rgba(0, 255, 0, 0.01),
    rgba(0, 0, 255, 0.03)
  );
  background-size: 100% 4px, 6px 100%;
  box-shadow: inset 0 0 60px rgba(0, 0, 0, 0.75);
  transition: opacity 0.2s ease;
}

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

/* Floating Banner */
.floating-banner {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  background: rgba(9, 14, 29, 0.92);
  border: 2px solid var(--accent-green);
  color: var(--accent-green);
  padding: 16px 28px;
  font-size: 1.1rem;
  letter-spacing: 2px;
  border-radius: 8px;
  box-shadow: 0 0 25px rgba(34, 197, 94, 0.5);
  pointer-events: none;
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: 10;
}

.floating-banner.show {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* Game Over Overlay */
.game-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(4, 7, 17, 0.9);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 16px;
  padding: 24px;
  z-index: 20;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.game-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.overlay-title {
  font-size: 1.5rem;
  color: var(--accent-pink);
  text-shadow: 0 0 15px rgba(244, 63, 94, 0.7);
  letter-spacing: 3px;
}

.overlay-reason {
  font-size: 0.8rem;
  color: var(--accent-gold);
  letter-spacing: 2px;
}

.overlay-stats {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: #090e1d;
  border: 2px solid #162447;
  border-radius: 8px;
  padding: 16px 24px;
  min-width: 280px;
}

.overlay-stat-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-dim);
}

.overlay-stat-item span:last-child {
  color: var(--text-main);
}

.overlay-restart-btn {
  background: var(--accent-green);
  color: #03060c;
  font-family: var(--font-retro);
  font-size: 0.85rem;
  font-weight: bold;
  padding: 14px 28px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  letter-spacing: 1px;
  box-shadow: 0 0 20px rgba(34, 197, 94, 0.5);
  transition: all 0.15s ease;
}

.overlay-restart-btn:hover {
  background: #4ade80;
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(74, 222, 128, 0.8);
}

/* Touch Deck */
.controls-deck {
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.deck-arrows {
  display: flex;
  gap: 10px;
  flex: 1;
}

.btn-arrow {
  flex: 1;
  background: #0f172a;
  border: 2px solid #334155;
  color: var(--accent-cyan);
  font-family: var(--font-retro);
  font-size: 0.8rem;
  padding: 16px 12px;
  border-radius: 8px;
  cursor: pointer;
  touch-action: manipulation;
  transition: all 0.1s ease;
}

.btn-arrow:active,
.btn-arrow.pressed {
  background: var(--accent-cyan);
  color: #0f172a;
  transform: translateY(2px);
}

.btn-trigger {
  flex: 1;
  background: linear-gradient(135deg, #15803d, #22c55e);
  border: 2px solid #4ade80;
  color: #040711;
  font-family: var(--font-retro);
  font-size: 0.85rem;
  font-weight: bold;
  padding: 16px 20px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  touch-action: manipulation;
  box-shadow: 0 0 15px rgba(34, 197, 94, 0.4);
  transition: all 0.1s ease;
}

.btn-trigger-sub {
  font-size: 0.55rem;
  opacity: 0.85;
}

.btn-trigger:active,
.btn-trigger.pressed {
  transform: translateY(2px);
  background: #4ade80;
  box-shadow: 0 0 25px rgba(74, 222, 128, 0.8);
}

.controls-hint {
  font-size: 0.55rem;
  color: #64748b;
  text-align: center;
  letter-spacing: 0.5px;
}

@media (max-width: 640px) {
  .scoreboard {
    grid-template-columns: repeat(3, 1fr);
  }
  .hud-group:last-child {
    grid-column: span 2;
  }
  .brand-title {
    font-size: 0.85rem;
  }
}