/* ==========================================================================
   NEON TANK RUMBLE — Modern Sci-Fi Arcade Stylesheet
   Responsive, Mobile-First Touch Controls & Cyberpunk Glassmorphism
   ========================================================================== */

:root {
  --bg-color: #080812;
  --bg-surface: rgba(16, 18, 34, 0.85);
  --bg-surface-border: rgba(0, 243, 255, 0.25);
  
  --neon-cyan: #00f3ff;
  --neon-cyan-glow: rgba(0, 243, 255, 0.4);
  --neon-magenta: #ff007f;
  --neon-magenta-glow: rgba(255, 0, 127, 0.4);
  --neon-lime: #00ff66;
  --neon-gold: #ffaa00;
  
  --text-primary: #ffffff;
  --text-muted: #8e9bb4;
  
  --font-display: 'Orbitron', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Rajdhani', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  touch-action: manipulation;
}

/* Background Ambient Lighting */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.18;
}

.cyan-glow {
  width: 450px;
  height: 450px;
  background: var(--neon-cyan);
  top: -100px;
  left: -100px;
}

.pink-glow {
  width: 500px;
  height: 500px;
  background: var(--neon-magenta);
  bottom: -150px;
  right: -150px;
}

/* Game Container Wrapper */
#game-container {
  position: relative;
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Game Canvas */
#game-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  background-color: #06060c;
  display: block;
}

/* ==========================================================================
   HUD Overlay (Top Bar during gameplay)
   ========================================================================== */
#hud-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 20;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(6, 6, 12, 0.8) 0%, rgba(6, 6, 12, 0) 100%);
  transition: opacity 0.3s ease;
}

.hud-left, .hud-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.hud-stat {
  display: flex;
  flex-direction: column;
}

.hud-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 1.5px;
  color: var(--text-muted);
}

.hud-value {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
}

.neon-cyan-text {
  color: var(--neon-cyan);
  text-shadow: 0 0 10px var(--neon-cyan-glow);
}

.neon-magenta-text {
  color: var(--neon-magenta);
  text-shadow: 0 0 10px var(--neon-magenta-glow);
}

.neon-gold-text {
  color: var(--neon-gold);
  text-shadow: 0 0 10px rgba(255, 170, 0, 0.4);
}

.neon-green-text {
  color: var(--neon-lime);
  text-shadow: 0 0 10px rgba(0, 255, 102, 0.4);
}

.hud-health-bar-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.hud-health-bar {
  width: 200px;
  height: 12px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--neon-cyan);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 0 10px var(--neon-cyan-glow);
}

.hud-health-fill {
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, #ff0055, var(--neon-cyan));
  transition: width 0.2s ease-out;
}

.icon-button {
  pointer-events: auto;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: all 0.2s ease;
}

.icon-button:hover {
  background: rgba(0, 243, 255, 0.2);
  border-color: var(--neon-cyan);
}

/* ==========================================================================
   Mobile Touch Controls (Dual Virtual Joysticks & Dash Button)
   ========================================================================== */
#touch-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 220px;
  z-index: 25;
  pointer-events: none;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 0 24px 28px 24px;
}

.joystick-zone {
  pointer-events: auto;
  position: relative;
  width: 140px;
  height: 140px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.joystick-base {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 243, 255, 0.08) 0%, rgba(10, 15, 30, 0.4) 100%);
  border: 2px solid rgba(0, 243, 255, 0.35);
  box-shadow: 0 0 15px rgba(0, 243, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  touch-action: none;
}

#joystick-right-base {
  background: radial-gradient(circle, rgba(255, 0, 127, 0.08) 0%, rgba(10, 15, 30, 0.4) 100%);
  border-color: rgba(255, 0, 127, 0.35);
  box-shadow: 0 0 15px rgba(255, 0, 127, 0.15);
}

.joystick-thumb {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: radial-gradient(circle, #00f3ff, #007799);
  box-shadow: 0 0 15px var(--neon-cyan);
  position: absolute;
  pointer-events: none;
  transform: translate(0, 0);
  transition: transform 0.05s ease-out;
}

#joystick-right-thumb {
  background: radial-gradient(circle, #ff007f, #880044);
  box-shadow: 0 0 15px var(--neon-magenta);
}

.joystick-hint {
  margin-top: 8px;
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 1px;
  color: var(--text-muted);
  opacity: 0.7;
}

.touch-actions-zone {
  pointer-events: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.touch-action-btn {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(20, 24, 45, 0.85);
  border: 2px solid var(--neon-gold);
  box-shadow: 0 0 18px rgba(255, 170, 0, 0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  color: white;
}

.touch-action-btn:active {
  transform: scale(0.92);
}

.dash-btn .btn-icon {
  font-size: 1.25rem;
}

.dash-btn .btn-text {
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 1px;
  color: var(--neon-gold);
}

.cooldown-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0%;
  background: rgba(0, 0, 0, 0.65);
  transition: height 0.1s linear;
}

/* ==========================================================================
   UI Modals & Screens (Cyberpunk Glassmorphism)
   ========================================================================== */
.ui-screen {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-y pinch-zoom;
  z-index: 50;
  padding: 24px 16px 80px 16px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(6, 7, 16, 0.82);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  transform: scale(0.98);
}

.ui-screen.active {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
}

.menu-scroll-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 440px;
  margin: auto 0;
  padding: 8px 0;
}

.hidden {
  display: none !important;
}

/* Main Menu Typography & Styling */
.title-container {
  text-align: center;
  margin-bottom: 24px;
}

.badge {
  display: inline-block;
  padding: 4px 14px;
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 2px;
  border-radius: 20px;
  border: 1px solid var(--neon-cyan);
  color: var(--neon-cyan);
  background: rgba(0, 243, 255, 0.1);
  margin-bottom: 12px;
}

.game-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.title-neon-cyan {
  color: var(--neon-cyan);
  text-shadow: 0 0 25px var(--neon-cyan);
}

.title-neon-magenta {
  color: var(--neon-magenta);
  text-shadow: 0 0 25px var(--neon-magenta);
}

.title-sub {
  display: block;
  font-size: clamp(1.1rem, 2.5vw, 1.8rem);
  color: #ffffff;
  letter-spacing: 8px;
  margin-top: 4px;
  opacity: 0.95;
}

.tagline {
  color: var(--text-muted);
  font-size: 1.05rem;
  letter-spacing: 1px;
  margin-top: 10px;
}

/* Customizer Box */
.customizer-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
}

.customizer-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 1.5px;
  color: var(--text-muted);
}

.color-palette {
  display: flex;
  gap: 12px;
}

.color-swatch {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--swatch-color);
  border: 3px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  box-shadow: 0 0 10px var(--swatch-color);
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.color-swatch.active {
  transform: scale(1.18);
  border-color: #ffffff;
  box-shadow: 0 0 20px var(--swatch-color);
}

/* Buttons */
.menu-actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
  max-width: 360px;
}

.glow-button {
  position: relative;
  padding: 15px 28px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  border-radius: 8px;
  cursor: pointer;
  border: none;
  outline: none;
  overflow: hidden;
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.glow-button:active {
  transform: scale(0.97);
}

.btn-primary {
  background: linear-gradient(135deg, #00f3ff 0%, #0088cc 100%);
  color: #060814;
  box-shadow: 0 0 24px rgba(0, 243, 255, 0.4);
}

.btn-primary:hover {
  box-shadow: 0 0 35px rgba(0, 243, 255, 0.7);
  transform: translateY(-2px);
}

.btn-secondary {
  background: linear-gradient(135deg, #ff007f 0%, #a00050 100%);
  color: #ffffff;
  box-shadow: 0 0 24px rgba(255, 0, 127, 0.4);
}

.btn-secondary:hover {
  box-shadow: 0 0 35px rgba(255, 0, 127, 0.7);
  transform: translateY(-2px);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--neon-cyan);
}

.menu-footer {
  margin-top: 24px;
  text-align: center;
}

/* Developer Credit Badge */
.developer-badge-container {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.dev-label {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 2px;
  color: var(--neon-cyan);
  opacity: 0.85;
}

.dev-badge-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: rgba(14, 20, 40, 0.85);
  border: 1.5px solid rgba(0, 243, 255, 0.4);
  border-radius: 30px;
  text-decoration: none;
  box-shadow: 0 0 16px rgba(0, 243, 255, 0.2);
  transition: all 0.25s ease;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.dev-badge-link:hover, .dev-badge-link:active {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 28px rgba(0, 243, 255, 0.65);
  transform: translateY(-2px) scale(1.03);
}

.dev-avatar {
  font-size: 1.1rem;
}

.dev-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 1.5px;
  color: #ffffff;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.dev-site-pill {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  color: var(--neon-cyan);
  background: rgba(0, 243, 255, 0.15);
  padding: 3px 12px;
  border-radius: 12px;
  border: 1px solid rgba(0, 243, 255, 0.4);
  text-decoration: none;
  display: inline-block;
  transition: all 0.2s ease;
}

.dev-badge-link:hover .dev-site-pill {
  background: var(--neon-cyan);
  color: #060814;
  box-shadow: 0 0 12px var(--neon-cyan);
}

.dev-footer-link {
  margin-bottom: 8px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.dev-footer-link a {
  color: var(--neon-cyan);
  text-decoration: none;
  font-weight: 700;
  border-bottom: 1px dashed rgba(0, 243, 255, 0.5);
  transition: all 0.2s;
}

.dev-footer-link a:hover {
  color: #ffffff;
  border-bottom-color: #ffffff;
}

.modal-dev-note {
  margin-top: 20px;
  text-align: center;
}

.device-hint {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.divider {
  margin: 0 8px;
  opacity: 0.4;
}

/* Modal Cards */
.modal-card {
  width: 100%;
  max-width: 500px;
  margin: auto 0;
  background: var(--bg-surface);
  border: 1px solid var(--bg-surface-border);
  border-radius: 16px;
  padding: 32px 24px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 243, 255, 0.15);
  text-align: center;
  touch-action: pan-y pinch-zoom;
}

/* In-Game Zoom Controls */
.hud-zoom-group {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: rgba(10, 16, 32, 0.65);
  padding: 2px 4px;
  border-radius: 8px;
  border: 1px solid rgba(0, 243, 255, 0.25);
  pointer-events: auto;
}

.zoom-btn {
  pointer-events: auto;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(0, 243, 255, 0.3);
  color: var(--neon-cyan);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.zoom-btn:hover, .zoom-btn:active {
  background: var(--neon-cyan);
  color: #060814;
  box-shadow: 0 0 12px var(--neon-cyan);
}

.zoom-fit-btn {
  font-size: 0.68rem;
  letter-spacing: 0.5px;
  width: auto;
  padding: 0 8px;
  color: var(--neon-gold);
  border-color: rgba(255, 170, 0, 0.35);
}

.zoom-fit-btn:hover, .zoom-fit-btn:active {
  background: var(--neon-gold);
  color: #060814;
  box-shadow: 0 0 12px var(--neon-gold);
}

.zoom-touch-btn {
  background: rgba(14, 20, 42, 0.85);
  border: 2px solid var(--neon-cyan);
  box-shadow: 0 0 18px rgba(0, 243, 255, 0.3);
}

.zoom-touch-btn .btn-text {
  font-family: var(--font-display);
  font-size: 0.58rem;
  letter-spacing: 1px;
  color: var(--neon-cyan);
}

.wide-card {
  max-width: 760px;
}

.small-card {
  max-width: 320px;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 2px;
  margin-bottom: 10px;
}

.modal-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

/* Multiplayer Panels */
.multiplayer-panels {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 24px;
}

.mp-panel {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.mp-panel h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 1px;
}

.panel-divider {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 2px;
}

.room-code-tag {
  font-family: var(--font-display);
  font-size: 1.1rem;
  background: rgba(0, 243, 255, 0.12);
  border: 1px dashed var(--neon-cyan);
  padding: 8px 18px;
  border-radius: 8px;
  margin: 12px 0 8px 0;
}

.code-highlight {
  color: var(--neon-cyan);
  font-weight: 900;
  letter-spacing: 3px;
  font-size: 1.4rem;
}

.action-btn-small {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: white;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
}

.action-btn-small:hover {
  background: var(--neon-cyan);
  color: #000;
}

.waiting-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 10px;
}

.spinner {
  width: 14px;
  height: 14px;
  border: 2px solid var(--neon-cyan);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.input-group {
  display: flex;
  gap: 8px;
  width: 100%;
  max-width: 320px;
}

.input-group input {
  flex: 1;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  padding: 12px 16px;
  color: white;
  font-family: var(--font-display);
  font-size: 1.1rem;
  text-align: center;
  letter-spacing: 2px;
  outline: none;
  transition: border-color 0.2s;
}

.input-group input:focus {
  border-color: var(--neon-magenta);
  box-shadow: 0 0 12px var(--neon-magenta-glow);
}

.status-msg {
  font-size: 0.9rem;
  margin-top: 8px;
  min-height: 20px;
}

.back-link {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 0.85rem;
  cursor: pointer;
  letter-spacing: 1px;
  transition: color 0.2s;
}

.back-link:hover {
  color: white;
}

/* Briefing Grid */
.briefing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  text-align: left;
  margin-bottom: 28px;
}

.briefing-col h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--neon-cyan);
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.control-list {
  list-style: none;
  font-size: 0.95rem;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.control-list kbd {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  padding: 2px 6px;
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: white;
  margin: 0 2px;
}

/* Game Over Summary */
.game-over-badge {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 2px;
  color: #ff3366;
  margin-bottom: 8px;
}

.stats-summary {
  display: flex;
  justify-content: space-around;
  margin: 24px 0 32px 0;
  background: rgba(0, 0, 0, 0.4);
  padding: 16px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.summary-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.summary-label {
  font-family: var(--font-display);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.summary-value {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
}

.game-over-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pause-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}

/* ==========================================================================
   Multiplayer 2 & 4 Player System, Scoreboard & Round Intermission
   ========================================================================== */

/* Room Capacity Option Selector */
.mp-option-row {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin: 6px 0 12px 0;
}

.room-capacity-group {
  display: flex;
  gap: 10px;
  width: 100%;
  max-width: 320px;
}

.capacity-btn {
  flex: 1;
  background: rgba(16, 22, 45, 0.7);
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  padding: 10px 8px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  transition: all 0.25s ease;
  color: var(--text-muted);
}

.capacity-btn:hover {
  border-color: rgba(0, 243, 255, 0.4);
  background: rgba(20, 30, 60, 0.8);
}

.capacity-btn.active {
  background: rgba(0, 243, 255, 0.12);
  border-color: var(--neon-cyan);
  box-shadow: 0 0 16px rgba(0, 243, 255, 0.35);
  color: #ffffff;
}

.cap-val {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 1px;
}

.capacity-btn.active .cap-val {
  color: var(--neon-cyan);
  text-shadow: 0 0 8px var(--neon-cyan);
}

.cap-sub {
  font-size: 0.7rem;
  letter-spacing: 0.5px;
  opacity: 0.75;
}

.mode-pill {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 1.5px;
  padding: 4px 14px;
  background: rgba(255, 0, 127, 0.15);
  border: 1px solid rgba(255, 0, 127, 0.4);
  color: var(--neon-magenta);
  border-radius: 20px;
  margin: 6px 0;
  text-shadow: 0 0 8px rgba(255, 0, 127, 0.4);
}

/* Lobby Roster Slots */
.lobby-roster {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 12px 0;
}

.lobby-slot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: rgba(10, 15, 30, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  transition: all 0.2s ease;
}

.lobby-slot.connected {
  border-color: var(--slot-color, var(--neon-cyan));
  background: rgba(14, 24, 48, 0.85);
  box-shadow: 0 0 10px rgba(0, 243, 255, 0.15);
}

.lobby-slot-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lobby-slot-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--slot-color, #888);
  box-shadow: 0 0 8px var(--slot-color, #888);
}

.lobby-slot.waiting .lobby-slot-dot {
  background: #444;
  box-shadow: none;
}

.lobby-slot-name {
  font-family: var(--font-display);
  font-size: 0.88rem;
  letter-spacing: 1px;
}

.lobby-slot-status {
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  padding: 2px 8px;
  border-radius: 6px;
}

.lobby-slot.connected .lobby-slot-status {
  background: rgba(0, 255, 102, 0.15);
  color: var(--neon-green);
  border: 1px solid rgba(0, 255, 102, 0.3);
}

.lobby-slot.waiting .lobby-slot-status {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
}

/* In-Game Multiplayer Scoreboard Bar */
.mp-scoreboard-bar {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  z-index: 45;
  pointer-events: none;
  width: auto;
  max-width: 95%;
}

.mp-scoreboard-info {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mp-round-badge {
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 1.5px;
  color: #ffffff;
  background: rgba(6, 10, 24, 0.85);
  border: 1px solid rgba(0, 243, 255, 0.5);
  padding: 2px 10px;
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0, 243, 255, 0.3);
}

.mp-target-badge {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 1px;
  color: var(--neon-gold);
  background: rgba(255, 170, 0, 0.15);
  border: 1px solid rgba(255, 170, 0, 0.4);
  padding: 2px 8px;
  border-radius: 10px;
}

.mp-timer-badge {
  font-family: var(--font-display);
  font-size: 0.86rem;
  letter-spacing: 1.5px;
  color: var(--neon-cyan);
  background: rgba(6, 10, 26, 0.9);
  border: 1.5px solid var(--neon-cyan);
  box-shadow: 0 0 12px rgba(0, 243, 255, 0.4);
  padding: 2px 10px;
  border-radius: 12px;
  animation: timerPulse 1s infinite alternate;
}

@keyframes timerPulse {
  0% { box-shadow: 0 0 8px rgba(0, 243, 255, 0.3); }
  100% { box-shadow: 0 0 16px rgba(0, 243, 255, 0.7); }
}

.mp-timer-badge.urgent {
  color: #ff0055;
  border-color: #ff0055;
  animation: timerUrgent 0.5s infinite alternate;
}

@keyframes timerUrgent {
  0% { transform: scale(0.98); box-shadow: 0 0 10px #ff0055; }
  100% { transform: scale(1.05); box-shadow: 0 0 20px #ff0055; }
}

.kills-pip-badge {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--neon-gold);
  background: rgba(255, 170, 0, 0.18);
  border: 1px solid rgba(255, 170, 0, 0.45);
  padding: 2px 8px;
  border-radius: 6px;
  box-shadow: 0 0 8px rgba(255, 170, 0, 0.25);
}

.survival-leaderboard-box {
  width: 100%;
  margin: 12px 0 16px 0;
}

.leaderboard-row.my-run {
  background: rgba(0, 243, 255, 0.15);
  border-color: var(--neon-cyan);
  box-shadow: 0 0 16px rgba(0, 243, 255, 0.35);
}

.mp-roster-list {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.mp-player-card {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(8, 12, 28, 0.88);
  border: 1.5px solid var(--player-border, rgba(0, 243, 255, 0.4));
  border-radius: 8px;
  padding: 4px 10px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5), 0 0 10px var(--player-glow, rgba(0, 243, 255, 0.2));
  transition: all 0.2s ease;
}

.mp-player-card.eliminated {
  opacity: 0.45;
  filter: grayscale(0.7);
  border-color: rgba(255, 0, 85, 0.5);
}

.mp-card-tag {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--player-color, #ffffff);
}

.mp-card-pips {
  display: flex;
  gap: 3px;
  align-items: center;
}

.score-pip {
  width: 9px;
  height: 9px;
  border-radius: 2px;
  border: 1px solid var(--player-color, #00f3ff);
  background: transparent;
  transition: all 0.3s ease;
}

.score-pip.won {
  background: var(--player-color, #00f3ff);
  box-shadow: 0 0 8px var(--player-color, #00f3ff);
  transform: scale(1.15);
}

.mp-card-status {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 1px 5px;
  border-radius: 4px;
}

.mp-card-status.alive {
  color: var(--neon-green);
  background: rgba(0, 255, 102, 0.15);
}

.mp-card-status.dead {
  color: #ff0055;
  background: rgba(255, 0, 85, 0.18);
}

/* Round Intermission Banner Overlay */
.mp-round-banner {
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 60;
  pointer-events: none;
  animation: bannerPop 0.4s cubic-bezier(0.18, 0.89, 0.32, 1.28) forwards;
}

@keyframes bannerPop {
  0% { transform: translate(-50%, -50%) scale(0.6); opacity: 0; }
  100% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
}

.banner-box {
  background: rgba(8, 12, 28, 0.94);
  border: 2px solid var(--neon-cyan);
  border-radius: 16px;
  padding: 20px 32px;
  text-align: center;
  box-shadow: 0 0 40px rgba(0, 243, 255, 0.4), 0 10px 50px rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.banner-round-tag {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 2px;
  color: var(--neon-gold);
}

.banner-winner-text {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: 1px;
  color: #ffffff;
  text-shadow: 0 0 16px var(--neon-cyan);
}

.banner-scores-preview {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 1px;
  color: var(--text-primary);
  margin: 4px 0;
}

.banner-timer-tag {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--neon-magenta);
  text-shadow: 0 0 12px var(--neon-magenta);
  letter-spacing: 2px;
  animation: pulseTimer 1s infinite alternate;
}

@keyframes pulseTimer {
  0% { opacity: 0.7; transform: scale(0.96); }
  100% { opacity: 1; transform: scale(1.04); }
}

/* Match Final Leaderboard */
.mp-final-leaderboard {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 20px 0;
}

.leaderboard-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
}

.leaderboard-row.champion {
  background: rgba(255, 170, 0, 0.12);
  border-color: var(--neon-gold);
  box-shadow: 0 0 20px rgba(255, 170, 0, 0.25);
}

.leaderboard-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.leaderboard-rank {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 900;
}

.leaderboard-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 800;
}

.leaderboard-score {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--neon-gold);
}

/* ==========================================================================
   Responsive Adaptations (Phone, Tablet, Desktop)
   ========================================================================== */
@media (max-width: 768px) and (orientation: portrait) {
  #hud-overlay {
    padding: 10px 16px;
  }
  
  .hud-health-bar {
    width: 120px;
    height: 10px;
  }
  
  .hud-stat .hud-value {
    font-size: 1rem;
  }

  .title-sub {
    letter-spacing: 4px;
  }

  .modal-card {
    padding: 20px;
  }

  .briefing-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .mp-scoreboard-bar {
    top: 52px;
  }

  .mp-player-card {
    padding: 2px 6px;
    gap: 4px;
  }

  .mp-card-tag {
    font-size: 0.72rem;
  }

  .score-pip {
    width: 7px;
    height: 7px;
  }

  .banner-box {
    padding: 16px 20px;
  }
}

/* ==========================================================================
   Mobile Landscape Mode (iPhone & Android in Landscape)
   ========================================================================== */
@media (orientation: landscape) and (max-height: 520px), (max-height: 480px) and (min-width: 480px) {
  #hud-overlay {
    padding: max(4px, env(safe-area-inset-top)) max(12px, env(safe-area-inset-right)) 4px max(12px, env(safe-area-inset-left));
    pointer-events: none;
  }

  .hud-health-bar-container {
    gap: 4px;
  }

  .hud-health-bar {
    width: 85px;
    height: 7px;
  }

  .hud-stat .hud-value {
    font-size: 0.78rem;
  }

  .hud-stat .hud-label {
    font-size: 0.52rem;
  }

  /* Compact Horizontal Multiplayer Scoreboard Ribbon (No center obstruction!) */
  .mp-scoreboard-bar {
    top: max(4px, env(safe-area-inset-top)) !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    max-width: 86% !important;
    background: rgba(6, 10, 24, 0.85);
    border: 1px solid rgba(0, 243, 255, 0.35);
    border-radius: 16px;
    padding: 2px 10px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
  }

  .mp-scoreboard-info {
    display: flex;
    align-items: center;
    gap: 4px;
  }

  .mp-round-badge {
    font-size: 0.68rem;
    padding: 1px 6px;
  }

  .mp-target-badge {
    display: none !important;
  }

  .mp-timer-badge {
    font-size: 0.72rem;
    padding: 1px 6px;
  }

  .mp-roster-list {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 4px;
    flex-wrap: nowrap;
  }

  .mp-player-card {
    padding: 1px 5px !important;
    gap: 3px !important;
    border-radius: 6px !important;
  }

  .mp-card-tag {
    font-size: 0.65rem !important;
  }

  .kills-pip-badge {
    font-size: 0.62rem !important;
    padding: 1px 4px !important;
  }

  .mp-card-status {
    font-size: 0.62rem !important;
  }

  .score-pip {
    width: 5px !important;
    height: 5px !important;
  }

  /* Radar map compact in top-right without blocking center or joysticks */
  #radar-container {
    top: max(4px, env(safe-area-inset-top)) !important;
    right: max(6px, env(safe-area-inset-right)) !important;
    bottom: auto !important;
    padding: 2px !important;
    border-radius: 6px !important;
    opacity: 0.82;
  }

  #radar-map-title {
    display: none !important;
  }

  #radar-canvas {
    width: 96px !important;
    height: 64px !important;
  }

  /* Mobile Joysticks in Landscape */
  .touch-controls {
    padding: 0 max(16px, env(safe-area-inset-right)) max(8px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
  }

  .joystick-zone {
    width: 105px !important;
    height: 105px !important;
  }

  .joystick-base {
    width: 90px !important;
    height: 90px !important;
  }

  .joystick-thumb {
    width: 38px !important;
    height: 38px !important;
  }

  .joystick-hint {
    font-size: 0.58rem !important;
    margin-top: 3px !important;
  }

  .touch-actions-zone {
    gap: 8px !important;
  }

  .btn-touch-circle {
    width: 44px !important;
    height: 44px !important;
  }

  .btn-touch-circle svg {
    width: 20px !important;
    height: 20px !important;
  }
}

/* ==========================================================================
   Boss Health Bar Overlay (Top Center)
   ========================================================================== */
#boss-hud-container {
  position: absolute;
  top: 75px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 21;
  pointer-events: none;
  background: rgba(14, 10, 24, 0.85);
  border: 1px solid rgba(255, 0, 127, 0.4);
  box-shadow: 0 0 20px rgba(255, 0, 127, 0.35);
  padding: 6px 16px;
  border-radius: 8px;
  backdrop-filter: blur(8px);
  transition: all 0.3s ease;
}

#boss-hud-container.hidden {
  display: none !important;
}

.boss-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.boss-skull-icon {
  font-size: 1rem;
  animation: pulseSkull 1.2s infinite alternate;
}

@keyframes pulseSkull {
  0% { transform: scale(1); filter: drop-shadow(0 0 4px #ff007f); }
  100% { transform: scale(1.25); filter: drop-shadow(0 0 12px #ff0055); }
}

.boss-name-label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: #ff007f;
  text-shadow: 0 0 8px rgba(255, 0, 127, 0.6);
}

.boss-health-bar {
  width: 260px;
  height: 12px;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid #ff007f;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 0 10px rgba(255, 0, 127, 0.3);
}

.boss-health-fill {
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, #ffaa00, #ff0055, #ff007f);
  transition: width 0.15s ease-out;
}

/* ==========================================================================
   Combo Multiplier Badge
   ========================================================================== */
#hud-combo-badge {
  position: absolute;
  top: 130px;
  left: 28px;
  z-index: 22;
  pointer-events: none;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 900;
  color: #ffaa00;
  text-shadow: 0 0 15px rgba(255, 170, 0, 0.8);
  background: rgba(18, 14, 30, 0.85);
  border: 1px solid #ffaa00;
  padding: 4px 12px;
  border-radius: 6px;
  animation: comboPop 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

#hud-combo-badge.hidden {
  display: none !important;
}

@keyframes comboPop {
  0% { transform: scale(0.6); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

/* ==========================================================================
   Holographic Tactical Radar Minimap
   ========================================================================== */
#radar-container {
  position: absolute;
  bottom: 24px;
  right: 24px;
  z-index: 22;
  pointer-events: auto;
  background: rgba(8, 12, 24, 0.88);
  border: 1.5px solid rgba(0, 243, 255, 0.4);
  border-radius: 10px;
  padding: 6px;
  box-shadow: 0 0 20px rgba(0, 243, 255, 0.25);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  transition: all 0.3s ease;
}

#radar-container.hidden {
  display: none !important;
}

.radar-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 1px;
  color: var(--neon-cyan);
  padding: 0 4px;
}

#radar-canvas {
  width: 170px;
  height: 115px;
  background: #04060e;
  border-radius: 6px;
  display: block;
}

/* On mobile, place radar at top right so it doesn't block virtual joysticks */
@media (max-width: 768px) and (orientation: portrait) {
  #radar-container {
    bottom: auto;
    top: 72px;
    right: 12px;
    padding: 4px;
  }
  #radar-canvas {
    width: 130px;
    height: 88px;
  }
  #boss-hud-container {
    top: 65px;
  }
  .boss-health-bar {
    width: 180px;
  }
}

/* ==========================================================================
   Map Selection Grid (Menu & Lobby)
   ========================================================================== */
.map-selector-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  width: 100%;
  margin-top: 6px;
  margin-bottom: 12px;
}

.map-card-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  transition: all 0.2s ease;
  color: white;
  text-align: center;
}

.map-card-btn:hover {
  border-color: var(--neon-cyan);
  background: rgba(0, 243, 255, 0.1);
  transform: translateY(-2px);
}

.map-card-btn.active {
  border-color: var(--neon-cyan);
  background: rgba(0, 243, 255, 0.2);
  box-shadow: 0 0 15px rgba(0, 243, 255, 0.4);
}

.map-name {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.map-tag {
  font-size: 0.65rem;
  color: var(--neon-magenta);
  font-weight: 600;
  margin-top: 2px;
}

.map-size {
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Tank Class Selector */
.tank-class-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  width: 100%;
  margin-top: 6px;
  margin-bottom: 12px;
}

.tank-class-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 6px;
  padding: 8px 6px;
  cursor: pointer;
  color: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: all 0.2s ease;
}

.tank-class-btn.active {
  border-color: var(--neon-lime);
  background: rgba(0, 255, 102, 0.15);
  box-shadow: 0 0 12px rgba(0, 255, 102, 0.35);
}

.class-title {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
}

.class-desc {
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* CRT Scanlines Screen Filter */
.crt-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 15;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 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%;
  opacity: 0.65;
}

/* Active BGM button glow */
.icon-button.bgm-active {
  border-color: var(--neon-lime);
  color: var(--neon-lime);
  box-shadow: 0 0 10px rgba(0, 255, 102, 0.4);
}