/* ==========================================================================
   GALAGA — PENNY ARCADE RETRO STYLING
   ========================================================================== */

:root {
  --bg-dark: #07070a;
  --bg-surface: #0f1017;
  --bg-surface-glass: rgba(15, 16, 23, 0.9);
  --border-cabinet: #1f2336;
  --border-neon: #3b5080;

  --color-gold: #ffd24a;
  --color-cyan: #5ecfff;
  --color-blue: #2f5cff;
  --color-red: #ff3344;
  --color-green: #2ed858;
  --color-text: #ecece8;
  --color-muted: #8e8e98;

  --font-arcade: 'Press Start 2P', monospace, cursive;
  --font-ui: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

html, body {
  width: 100%;
  height: 100%;
  background-color: var(--bg-dark);
  color: var(--color-text);
  font-family: var(--font-ui);
  overflow: hidden;
  touch-action: manipulation;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   SHELL & TOP BAR
   ========================================================================== */

.arcade-shell {
  display: flex;
  flex-direction: column;
  height: 100dvh;
  width: 100vw;
  background: 
    radial-gradient(circle at 50% 15%, #181d38 0%, transparent 65%),
    radial-gradient(circle at 10% 85%, #101428 0%, transparent 50%),
    var(--bg-dark);
}

.arcade-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  background: rgba(10, 11, 16, 0.95);
  border-bottom: 1px solid var(--border-cabinet);
  flex-shrink: 0;
  z-index: 50;
}

.topbar-left, .topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.arcade-home-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-muted);
  text-decoration: none;
  font-family: var(--font-arcade);
  font-size: 0.65rem;
  letter-spacing: 1px;
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.arcade-home-link:hover {
  color: var(--color-cyan);
  background: rgba(94, 207, 255, 0.08);
  border-color: rgba(94, 207, 255, 0.25);
}

.topbar-center {
  text-align: center;
}

.marquee-title {
  font-family: var(--font-arcade);
  font-size: 1.15rem;
  letter-spacing: 3px;
  color: var(--color-red);
  text-shadow: 
    0 0 10px rgba(255, 51, 68, 0.6),
    0 0 25px rgba(255, 51, 68, 0.2);
  line-height: 1.2;
}

.marquee-sub {
  display: block;
  font-size: 0.65rem;
  color: var(--color-cyan);
  letter-spacing: 2px;
  font-weight: 600;
  text-transform: uppercase;
}

.high-score-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(22, 25, 38, 0.9);
  border: 1px solid var(--border-cabinet);
  padding: 6px 12px;
  border-radius: 8px;
  font-family: var(--font-arcade);
  font-size: 0.65rem;
}

.chip-label {
  color: var(--color-cyan);
}

.chip-val {
  color: var(--color-text);
  letter-spacing: 1px;
}

.icon-btn {
  background: rgba(22, 25, 38, 0.9);
  border: 1px solid var(--border-cabinet);
  color: var(--color-text);
  width: 38px;
  height: 38px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.icon-btn:hover {
  background: rgba(35, 40, 60, 0.9);
  border-color: var(--color-cyan);
  color: var(--color-cyan);
}

/* ==========================================================================
   MAIN CABINET STAGE
   ========================================================================== */

.arcade-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 12px;
  min-height: 0;
  overflow: hidden;
}

.side-panel {
  width: 250px;
  flex-shrink: 0;
}

.panel-card {
  background: var(--bg-surface-glass);
  border: 1px solid var(--border-cabinet);
  border-radius: 12px;
  padding: 18px;
  backdrop-filter: blur(12px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}

.panel-header {
  font-family: var(--font-arcade);
  font-size: 0.7rem;
  color: var(--color-gold);
  letter-spacing: 1px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-cabinet);
}

.scoring-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.score-entry {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
}

.alien-badge {
  font-family: var(--font-arcade);
  font-size: 0.6rem;
  letter-spacing: 1px;
}

.zako-bee { color: var(--color-gold); }
.goei-butterfly { color: var(--color-red); }
.boss-galaga { color: var(--color-green); }

.pts {
  font-family: var(--font-arcade);
  font-size: 0.65rem;
  color: var(--color-text);
}

.dive-pts {
  color: var(--color-muted);
  font-size: 0.55rem;
}

.feature-box {
  margin-top: 16px;
  background: rgba(94, 207, 255, 0.08);
  border: 1px solid rgba(94, 207, 255, 0.25);
  border-radius: 8px;
  padding: 12px;
}

.feature-title {
  font-family: var(--font-arcade);
  font-size: 0.65rem;
  color: var(--color-cyan);
  margin-bottom: 8px;
  letter-spacing: 1px;
  text-align: center;
}

.feature-box p {
  font-size: 0.72rem;
  color: var(--color-muted);
  line-height: 1.4;
}

.feature-box strong {
  color: var(--color-gold);
}

.bonus-badge {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: var(--font-arcade);
  font-size: 0.52rem;
  color: var(--color-gold);
  line-height: 1.3;
}

.bonus-badge small {
  color: var(--color-muted);
  font-size: 0.5rem;
}

.controls-guide {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.controls-guide li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
}

.ctrl-action {
  color: var(--color-muted);
}

.ctrl-keys {
  font-family: var(--font-arcade);
  font-size: 0.6rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-cabinet);
  padding: 4px 8px;
  border-radius: 4px;
  color: var(--color-text);
}

.hardware-support {
  margin-top: 16px;
  display: flex;
  gap: 10px;
}

.hw-item {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(22, 25, 38, 0.6);
  border: 1px solid var(--border-cabinet);
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  color: var(--color-muted);
}

.tactical-box {
  margin-top: 16px;
  background: rgba(255, 51, 68, 0.06);
  border: 1px solid rgba(255, 51, 68, 0.25);
  border-radius: 8px;
  padding: 10px;
  font-size: 0.75rem;
  line-height: 1.4;
  color: var(--color-muted);
}

.tactical-box strong {
  display: block;
  font-family: var(--font-arcade);
  font-size: 0.6rem;
  color: var(--color-red);
  margin-bottom: 4px;
}

/* ==========================================================================
   CABINET BEZEL & SCREEN
   ========================================================================== */

.cabinet-bezel {
  height: 100%;
  max-height: 100%;
  aspect-ratio: 224 / 288;
  max-width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: #0a0b12;
  border: 3px solid #1a2033;
  border-radius: 18px;
  box-shadow: 
    0 0 0 1px rgba(0, 0, 0, 0.9),
    0 20px 50px rgba(0, 0, 0, 0.7),
    inset 0 0 20px rgba(0, 0, 0, 0.8),
    0 0 40px rgba(255, 51, 68, 0.15);
  padding: 8px;
  box-sizing: border-box;
}

.screen-viewport {
  position: relative;
  height: 100%;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #07070a;
  border-radius: 12px;
  overflow: hidden;
}

#gameCanvas {
  display: block;
  background: #07070a;
  image-rendering: pixelated;
  image-rendering: -moz-crisp-edges;
  image-rendering: crisp-edges;
}

/* ==========================================================================
   OVERLAYS
   ========================================================================== */

.screen-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(5, 5, 8, 0.82);
  backdrop-filter: blur(6px);
  z-index: 20;
  padding: 10px;
  box-sizing: border-box;
  overflow-y: auto;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.screen-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.overlay-card {
  width: 96%;
  max-width: 330px;
  background: rgba(15, 17, 28, 0.96);
  border: 1px solid var(--border-neon);
  border-radius: 12px;
  padding: 16px 12px;
  text-align: center;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.85);
  box-sizing: border-box;
  margin: auto;
}

.card-eyebrow {
  font-family: var(--font-arcade);
  font-size: 0.55rem;
  letter-spacing: 2px;
  color: var(--color-cyan);
  margin-bottom: 8px;
}

.arcade-logo {
  font-family: var(--font-arcade);
  font-size: 1.6rem;
  color: var(--color-red);
  letter-spacing: 4px;
  text-shadow: 
    3px 3px 0 #991624,
    0 0 15px rgba(255, 51, 68, 0.6);
  margin-bottom: 8px;
}

.mission-desc {
  font-size: 0.72rem;
  color: var(--color-muted);
  line-height: 1.3;
  margin-bottom: 14px;
}

.dual-fighter-preview {
  background: rgba(7, 8, 14, 0.85);
  border: 1px solid var(--border-cabinet);
  border-radius: 8px;
  padding: 10px 8px;
  margin-bottom: 16px;
}

.preview-badge {
  display: block;
  font-family: var(--font-arcade);
  font-size: 0.55rem;
  color: var(--color-gold);
  margin-bottom: 4px;
}

.dual-fighter-preview p {
  font-size: 0.7rem;
  color: var(--color-muted);
  line-height: 1.3;
}

.arcade-btn {
  display: block;
  width: 100%;
  padding: 12px 18px;
  background: var(--color-gold);
  color: #07070a;
  border: none;
  border-radius: 8px;
  font-family: var(--font-arcade);
  font-size: 0.75rem;
  letter-spacing: 1px;
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease;
  font-weight: 700;
}

.arcade-btn:hover {
  filter: brightness(1.15);
  transform: translateY(-1px);
}

.arcade-btn:active {
  transform: scale(0.97);
}

.pulse-glow {
  box-shadow: 0 0 20px rgba(255, 210, 74, 0.4);
}

.accent-btn {
  background: var(--color-cyan);
  box-shadow: 0 0 20px rgba(94, 207, 255, 0.4);
}

.controls-legend {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.65rem;
  color: var(--color-muted);
}

.controls-legend strong {
  color: var(--color-text);
}

/* Pause & Game Over Stats */
.overlay-header {
  font-family: var(--font-arcade);
  font-size: 1rem;
  color: var(--color-text);
  letter-spacing: 2px;
  margin-bottom: 12px;
  white-space: nowrap;
}

.overlay-header.red-glow {
  color: var(--color-red);
  text-shadow: 0 0 12px rgba(255, 58, 58, 0.7);
}

.pause-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 16px;
  width: 100%;
}

.gameover-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  margin-bottom: 14px;
  width: 100%;
}

.stat-box {
  background: rgba(7, 8, 14, 0.85);
  border: 1px solid var(--border-cabinet);
  border-radius: 6px;
  padding: 8px 4px;
  overflow: hidden;
  text-align: center;
}

.stat-label {
  display: block;
  font-size: 0.5rem;
  color: var(--color-muted);
  text-transform: uppercase;
  margin-bottom: 3px;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.stat-val {
  font-family: var(--font-arcade);
  font-size: 0.75rem;
  color: var(--color-text);
  white-space: nowrap;
}

.stat-val.highlight {
  color: var(--color-gold);
  text-shadow: 0 0 8px rgba(255, 210, 74, 0.5);
}

/* Initials Input */
.score-submission-box {
  margin-bottom: 14px;
  width: 100%;
}

.initials-box {
  background: rgba(22, 25, 38, 0.75);
  border: 1px solid rgba(94, 207, 255, 0.3);
  border-radius: 8px;
  padding: 10px 8px;
  box-sizing: border-box;
}

.initials-box label {
  display: block;
  font-family: var(--font-arcade);
  font-size: 0.52rem;
  color: var(--color-cyan);
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.initials-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
}

.initials-row input {
  width: 90px;
  flex: none;
  background: #07070a;
  border: 1px solid var(--border-cabinet);
  border-radius: 6px;
  color: var(--color-gold);
  font-family: var(--font-arcade);
  font-size: 1rem;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 3px;
  padding: 6px 4px;
  box-sizing: border-box;
}

.initials-row input:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 8px rgba(255, 210, 74, 0.5);
}

.initials-row button {
  flex: 1;
  max-width: 110px;
  padding: 8px 10px;
  font-size: 0.65rem;
  box-sizing: border-box;
}

.initials-row .backspace-btn {
  flex: none;
  width: 38px;
  height: 38px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  background: rgba(255, 51, 68, 0.18);
  border: 1px solid rgba(255, 51, 68, 0.45);
  color: #ff5566;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.initials-row .backspace-btn:hover,
.initials-row .backspace-btn:active {
  background: rgba(255, 51, 68, 0.4);
  border-color: #ff3344;
  color: #fff;
  transform: scale(1.05);
}

.score-submitted-msg {
  font-family: var(--font-arcade);
  font-size: 0.6rem;
  color: #33ff66;
  padding: 6px 4px;
  animation: glowPulse 1.2s infinite alternate;
}

/* Game Over Top 5 Leaderboard */
.gameover-top-scores {
  width: 100%;
}

.top5-box {
  margin: 10px 0 14px 0;
  background: rgba(7, 8, 14, 0.75);
  border: 1px solid rgba(255, 210, 74, 0.28);
  border-radius: 8px;
  padding: 8px 10px;
  box-sizing: border-box;
}

.top5-header {
  font-family: var(--font-arcade);
  font-size: 0.6rem;
  color: var(--color-gold);
  letter-spacing: 2px;
  margin-bottom: 6px;
  text-shadow: 0 0 8px rgba(255, 210, 74, 0.45);
  text-align: center;
}

.top5-table {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.top5-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 3px 8px;
  border-radius: 4px;
  font-family: var(--font-arcade);
  font-size: 0.62rem;
  background: rgba(255, 255, 255, 0.02);
  color: #ecece8;
  border: 1px solid transparent;
}

.top5-row.top-rank {
  color: var(--color-gold);
  background: rgba(255, 210, 74, 0.09);
  border-color: rgba(255, 210, 74, 0.35);
}

.top5-row.new-entry {
  color: #33ff66;
  background: rgba(51, 255, 102, 0.14);
  border-color: rgba(51, 255, 102, 0.55);
}

.top5-rank {
  width: 32px;
  text-align: left;
  color: var(--color-cyan);
}

.top-rank .top5-rank {
  color: var(--color-gold);
}

.new-entry .top5-rank {
  color: #33ff66;
}

.top5-name {
  width: 50px;
  text-align: center;
  letter-spacing: 2px;
  font-weight: bold;
}

.top5-score {
  flex: 1;
  text-align: right;
  letter-spacing: 1px;
}

/* ==========================================================================
   MOBILE CONTROLS BAR
   ========================================================================== */

.touch-control-bar {
  display: none;
  padding: 10px 16px;
  background: rgba(10, 11, 16, 0.98);
  border-top: 1px solid var(--border-cabinet);
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  padding-bottom: max(10px, env(safe-area-inset-bottom));
}

.dpad-group {
  display: flex;
  gap: 12px;
}

.touch-btn {
  background: rgba(26, 31, 48, 0.9);
  border: 2px solid var(--border-cabinet);
  color: var(--color-text);
  width: 62px;
  height: 62px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  touch-action: none;
  transition: background 0.1s ease, border-color 0.1s ease, transform 0.1s ease;
}

.touch-btn:active {
  background: rgba(45, 55, 85, 0.95);
  border-color: var(--color-cyan);
  transform: scale(0.95);
}

.touch-btn.fire-btn {
  width: 120px;
  background: var(--color-red);
  color: #fff;
  border-color: #ff6666;
  font-family: var(--font-arcade);
  font-size: 0.85rem;
  letter-spacing: 2px;
  box-shadow: 0 0 15px rgba(255, 51, 68, 0.4);
}

.touch-btn.fire-btn:active {
  background: #e62020;
  transform: scale(0.95);
}

/* ==========================================================================
   LEADERBOARD MODAL
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 16px;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.modal-backdrop.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.modal-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-surface);
  border: 2px solid var(--border-neon);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-cabinet);
}

.modal-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.trophy-icon {
  font-size: 1.4rem;
}

.modal-title {
  font-family: var(--font-arcade);
  font-size: 0.75rem;
  color: var(--color-gold);
  letter-spacing: 1px;
}

.close-btn {
  font-size: 1.1rem;
}

.leaderboard-table {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.lb-row {
  display: flex;
  align-items: center;
  padding: 10px 14px;
  background: rgba(22, 25, 38, 0.6);
  border: 1px solid var(--border-cabinet);
  border-radius: 8px;
  font-family: var(--font-arcade);
  font-size: 0.7rem;
}

.lb-row.top-rank {
  background: rgba(255, 210, 74, 0.1);
  border-color: rgba(255, 210, 74, 0.4);
}

.lb-rank {
  width: 45px;
  color: var(--color-muted);
}

.lb-row.top-rank .lb-rank {
  color: var(--color-gold);
}

.lb-name {
  flex: 1;
  color: var(--color-text);
  letter-spacing: 2px;
}

.lb-score {
  color: var(--color-cyan);
  font-variant-numeric: tabular-nums;
}

.loading-scores {
  text-align: center;
  padding: 24px;
  color: var(--color-muted);
  font-size: 0.85rem;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 1080px) {
  .desktop-only {
    display: none !important;
  }
}

@media (max-width: 768px) {
  .touch-control-bar {
    display: flex;
  }

  .arcade-topbar {
    padding: 6px 12px;
  }

  .marquee-title {
    font-size: 0.95rem;
    letter-spacing: 2px;
  }

  .marquee-sub {
    font-size: 0.55rem;
  }

  .cabinet-bezel {
    border: none;
    border-radius: 0;
    box-shadow: none;
    padding: 0;
    background: transparent;
  }

  .arcade-main {
    padding: 4px;
  }
}