* { margin: 0; padding: 0; box-sizing: border-box; }
body { background: #000; overflow: hidden; font-family: 'Segoe UI', system-ui, sans-serif; color: #fff; }
#game-canvas { position: fixed; top: 0; left: 0; width: 100%; height: 100%; }

/* Loading Screen */
#loading-screen {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: #0a0a0f;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  z-index: 1000; transition: opacity 0.8s;
}
#loading-screen.hidden { opacity: 0; pointer-events: none; }
#loading-screen h1 {
  font-size: 72px; font-weight: 900; letter-spacing: 12px; color: #e0e0e0;
  text-shadow: 0 0 40px rgba(100,180,255,0.3); margin-bottom: 30px;
}
.subtitle { font-size: 14px; color: #666; letter-spacing: 4px; text-transform: uppercase; margin-bottom: 40px; }
#loading-bar-container { width: 300px; height: 3px; background: #222; border-radius: 2px; overflow: hidden; }
#loading-bar { width: 0%; height: 100%; background: linear-gradient(90deg, #4a9eff, #00d4ff); transition: width 0.3s; }
#loading-status { margin-top: 15px; font-size: 11px; color: #555; letter-spacing: 2px; }

/* Main Menu */
#main-menu {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(135deg, #0a0a1a 0%, #0d1520 100%);
  z-index: 900; display: flex; flex-direction: column; align-items: center; justify-content: center;
}
#main-menu.hidden { display: none; }
#main-menu h1 {
  font-size: 96px; font-weight: 900; letter-spacing: 16px; margin-bottom: 8px;
  background: linear-gradient(180deg, #fff 0%, #8ab4f8 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.tagline { font-size: 13px; color: #556; letter-spacing: 6px; text-transform: uppercase; margin-bottom: 50px; }
.menu-btn {
  width: 280px; padding: 14px 0; margin: 6px 0;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
  color: #ccc; font-size: 15px; letter-spacing: 3px; text-transform: uppercase;
  cursor: pointer; transition: all 0.2s; border-radius: 4px;
}
.menu-btn:hover { background: rgba(100,180,255,0.15); border-color: rgba(100,180,255,0.4); color: #fff; }
#menu-wallet { margin-top: 30px; font-size: 18px; color: #4a9eff; letter-spacing: 2px; }

/* Hangar */
#hangar-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(5,8,15,0.97);
  z-index: 800; display: none; overflow-y: auto;
}
#hangar-overlay.visible { display: flex; }
.hangar-wallet { position: fixed; top: 20px; left: 30px; z-index: 810; font-size: 20px; color: #4a9eff; }
.hangar-back { position: fixed; top: 20px; right: 30px; z-index: 810; width: auto; padding: 10px 24px; }
#hangar-content { width: 100%; max-width: 1200px; margin: 0 auto; padding: 60px 30px 40px; }
#hangar-content h2 { font-size: 36px; letter-spacing: 6px; margin-bottom: 30px; color: #e0e0e0; }
.hangar-section { margin-bottom: 30px; }
.hangar-section h3 {
  font-size: 16px; letter-spacing: 3px; text-transform: uppercase; color: #4a9eff;
  margin-bottom: 12px; border-bottom: 1px solid rgba(74,158,255,0.2); padding-bottom: 8px;
}
.hangar-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.hangar-item {
  padding: 14px; background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08);
  border-radius: 6px; cursor: pointer; transition: all 0.2s;
}
.hangar-item:hover { background: rgba(100,180,255,0.08); border-color: rgba(100,180,255,0.3); }
.hangar-item.equipped { border-color: #4a9eff; background: rgba(74,158,255,0.1); }
.hangar-item.locked { opacity: 0.5; }
.hangar-item .item-name { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.hangar-item .item-stats { font-size: 11px; color: #888; line-height: 1.6; }
.hangar-item .item-cost { font-size: 13px; color: #4a9eff; margin-top: 6px; }
.hangar-item .item-cost.owned { color: #4caf50; }

/* Settings */
#settings-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(5,8,15,0.95);
  z-index: 850; display: none; overflow-y: auto;
}
#settings-overlay.visible { display: flex; }
#settings-content { width: 100%; max-width: 700px; margin: 0 auto; padding: 40px 30px; }
#settings-content h2 { font-size: 28px; letter-spacing: 4px; margin-bottom: 24px; }
.setting-row {
  display: flex; align-items: center; justify-content: space-between; padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.setting-row label { font-size: 13px; color: #aaa; letter-spacing: 1px; }
.setting-row select, .setting-row input[type=range] {
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  color: #fff; padding: 6px 10px; border-radius: 4px; font-size: 12px;
}
.setting-row select option { background: #1a1a2e; }
.setting-row input[type=range] { width: 150px; }
.setting-val { font-size: 12px; color: #4a9eff; min-width: 40px; text-align: right; margin-left: 8px; }

/* Missions */
#missions-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(5,8,15,0.95);
  z-index: 840; display: none; overflow-y: auto;
}
#missions-overlay.visible { display: flex; }
#missions-content { width: 100%; max-width: 600px; margin: 0 auto; padding: 40px 30px; }
#missions-content h2 { font-size: 28px; letter-spacing: 4px; margin-bottom: 24px; }
.mission-card {
  padding: 16px; margin-bottom: 12px; background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08); border-radius: 6px;
}
.mission-card.completed { border-color: #4caf50; background: rgba(76,175,80,0.08); }
.mission-desc { font-size: 13px; color: #ccc; margin-bottom: 6px; }
.mission-reward { font-size: 12px; color: #4a9eff; }
.mission-progress { font-size: 11px; color: #888; margin-top: 4px; }
.mission-bar { width: 100%; height: 3px; background: #222; border-radius: 2px; margin-top: 4px; overflow: hidden; }
.mission-bar-fill { height: 100%; background: #4a9eff; transition: width 0.3s; }

/* HUD */
#hud { position: fixed; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: 50; font-family: 'Courier New', monospace; }
#hud.hidden { display: none; }
.hud-text { position: absolute; color: rgba(0,255,100,0.9); font-size: 13px; text-shadow: 0 0 4px rgba(0,255,100,0.3); }
#hud-speed { left: 60px; top: 50%; transform: translateY(-50%); width: 70px; text-align: right; }
#hud-altitude { right: 60px; top: 50%; transform: translateY(-50%); text-align: right; width: 90px; }
#hud-heading { top: 30px; left: 50%; transform: translateX(-50%); text-align: center; font-size: 14px; }
#hud-gload { bottom: 48%; left: 50%; transform: translateX(-50%); font-size: 16px; }
#hud-reticle {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 60px; height: 60px; border: 1.5px solid rgba(0,255,100,0.6); border-radius: 50%;
}
#hud-lead-diamond {
  position: absolute; width: 12px; height: 12px; border: 1.5px solid rgba(255,200,0,0.9);
  transform: rotate(45deg); display: none;
}
#hud-horizon-canvas {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 200px; height: 200px; opacity: 0.7;
}
#hud-wallet { position: absolute; top: 20px; right: 30px; font-size: 18px; color: #4a9eff; text-shadow: 0 0 8px rgba(74,158,255,0.4); }
#hud-kill-flash { position: absolute; top: 50px; right: 30px; font-size: 14px; color: #4caf50; opacity: 0; transition: opacity 0.3s; }
#hud-lobby-code { position: absolute; top: 20px; left: 20px; font-size: 12px; color: rgba(255,255,255,0.5); letter-spacing: 2px; }
#hud-ordnance { position: absolute; bottom: 30px; left: 30px; font-size: 12px; color: rgba(0,255,100,0.8); }
#hud-heat-bar {
  position: absolute; bottom: 46%; left: 50%; transform: translateX(-50%);
  width: 80px; height: 4px; background: rgba(255,255,255,0.1); border-radius: 2px;
}
#hud-heat-fill { height: 100%; width: 0%; background: linear-gradient(90deg, #4caf50, #ff9800, #f44336); border-radius: 2px; transition: width 0.1s; }
#hud-repair-warning {
  position: absolute; bottom: 80px; left: 50%; transform: translateX(-50%);
  font-size: 14px; color: #ff9800; display: none; text-align: center;
}
#hud-damage-state { position: absolute; bottom: 55px; left: 50%; transform: translateX(-50%); font-size: 12px; color: #f44336; }
#hud-minimap {
  position: absolute; bottom: 20px; right: 20px; width: 180px; height: 180px;
  background: rgba(0,10,20,0.7); border: 1px solid rgba(0,255,100,0.3); border-radius: 4px; overflow: hidden;
}
#minimap-canvas { width: 100%; height: 100%; }
#hud-player-list { position: absolute; top: 40px; left: 20px; font-size: 11px; max-height: 200px; overflow: hidden; }
#hud-streak { position: absolute; top: 80px; right: 30px; font-size: 12px; color: #ffb300; }
#hud-chat { position: absolute; bottom: 220px; left: 20px; width: 300px; }
#chat-messages { max-height: 150px; overflow: hidden; }
.chat-msg { font-size: 11px; color: rgba(255,255,255,0.7); margin-bottom: 2px; }
#chat-input {
  display: none; width: 100%; background: rgba(0,0,0,0.6); border: 1px solid rgba(255,255,255,0.2);
  color: #fff; padding: 6px 10px; font-size: 12px; margin-top: 4px; pointer-events: auto; border-radius: 3px;
}

/* Crash overlay */
#crash-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%; display: none; z-index: 60;
  pointer-events: none; align-items: center; justify-content: center; flex-direction: column;
}
#crash-overlay.active { display: flex; }
#crash-text {
  font-size: 28px; color: #f44336; letter-spacing: 4px; text-transform: uppercase;
  text-shadow: 0 0 20px rgba(244,67,54,0.5); animation: pulse 0.5s infinite;
}
#crash-timer { font-size: 48px; color: #ff9800; margin-top: 10px; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.5; } }

/* Landing overlay */
#landing-overlay {
  position: fixed; bottom: 120px; left: 50%; transform: translateX(-50%); display: none;
  z-index: 60; pointer-events: none; text-align: center;
}
#landing-overlay.active { display: block; }
#landing-status { font-size: 16px; color: #4caf50; letter-spacing: 2px; margin-bottom: 8px; }
#repair-progress-bar { width: 200px; height: 4px; background: rgba(255,255,255,0.1); border-radius: 2px; margin: 0 auto; }
#repair-progress-fill { height: 100%; width: 0%; background: #4a9eff; border-radius: 2px; transition: width 0.1s; }
#repair-cost-display { font-size: 13px; color: #ff9800; margin-top: 6px; }

/* Damage direction indicators */
.damage-indicator {
  position: absolute; width: 100px; height: 30px; opacity: 0;
  transition: opacity 0.1s; pointer-events: none;
}
.damage-indicator.top { top: 20%; left: 50%; transform: translateX(-50%); border-top: 3px solid rgba(255,0,0,0.7); }
.damage-indicator.bottom { bottom: 20%; left: 50%; transform: translateX(-50%); border-bottom: 3px solid rgba(255,0,0,0.7); }
.damage-indicator.left { top: 50%; left: 20%; transform: translateY(-50%); border-left: 3px solid rgba(255,0,0,0.7); }
.damage-indicator.right { top: 50%; right: 20%; transform: translateY(-50%); border-right: 3px solid rgba(255,0,0,0.7); }

/* Debug HUD */
#debug-hud {
  position: fixed; top: 60px; left: 20px; z-index: 55; pointer-events: none;
  font-family: 'Courier New', monospace; font-size: 11px; color: rgba(0,255,200,0.8);
  background: rgba(0,0,0,0.4); padding: 8px 12px; border-radius: 4px;
  display: none; line-height: 1.6; max-width: 320px; white-space: pre;
  border: 1px solid rgba(0,255,200,0.2);
}
#debug-hud.visible { display: block; }

/* Vignette overlay */
#vignette-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: 45;
  background: radial-gradient(ellipse at center, transparent 60%, rgba(0,0,0,0.4) 100%);
}
#redout-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: 44;
  background: rgba(255,0,0,0); transition: background 0.3s;
}