/* ─── BASE ────────────────────────────────────────────────── */
  * { margin: 0; padding: 0; box-sizing: border-box; }
  html, body { width:100%; height:100%; overflow:hidden; background:#000; font-family:'Inter','Segoe UI',sans-serif; }
  body { cursor:none; touch-action:none; -webkit-user-select:none; user-select:none; -webkit-tap-highlight-color:transparent; }
  body.touch-device { cursor:default; }
  canvas { display:block; }

  /* ─── HUD ROOT ─────────────────────────────────────────────── */
  #ui { position:fixed; top:0; left:0; width:100%; height:100%; pointer-events:none; color:#fff; font-family:'Courier New', monospace; }

  /* ─── TOP HUD (HP / ARMOR / TIMER) ─────────────────────────── */
  #hud-top {
    position:absolute; top:14px; left:50%; transform:translateX(-50%);
    display:flex; gap:14px; align-items:center;
    background:linear-gradient(180deg, rgba(15,15,15,0.78), rgba(15,15,15,0.55));
    padding:8px 18px; border-radius:8px; border:1px solid rgba(255,255,255,0.06);
    font-size:14px; letter-spacing:0.5px;
    box-shadow:0 4px 22px rgba(0,0,0,0.45);
    backdrop-filter:blur(6px);
  }
  #hud-hp { font-weight:bold; min-width:84px; }
  #hud-armor { color:#8ec0ff; min-width:84px; }
  #hud-hp .heart, #hud-armor .shield { display:inline-block; margin-right:4px; }

  /* ─── AMMO PANEL ──────────────────────────────────────────── */
  #hud-ammo {
    position:absolute; bottom:74px; right:28px;
    text-align:right; text-shadow:2px 2px 0 #000;
    padding:8px 14px; border-radius:8px;
    background:linear-gradient(180deg, rgba(15,15,15,0.55), rgba(15,15,15,0.20));
    border:1px solid rgba(255,255,255,0.06);
  }
  #hud-ammo .gun { font-size:13px; color:#ddd; letter-spacing:1px; }
  #hud-ammo .bullets { font-size:30px; font-weight:bold; color:#fff; }
  #hud-ammo .bullets .reserve { font-size:18px; color:#999; }
  #hud-ammo .bullets.low { color:#ff8a30; animation:lowAmmoPulse 0.55s infinite alternate; }
  #hud-ammo .bullets.empty { color:#ff4040; }
  @keyframes lowAmmoPulse { from{opacity:0.7;} to{opacity:1;} }
  #hud-ammo .reloading {
    color:#ffd54f; font-size:13px; margin-top:3px;
    display:flex; justify-content:flex-end; gap:6px; align-items:center;
  }
  #hud-ammo .reloading .bar {
    width:90px; height:6px; background:rgba(255,255,255,0.10); border-radius:3px; overflow:hidden;
  }
  #hud-ammo .reloading .bar > i {
    display:block; width:0%; height:100%; background:linear-gradient(90deg,#ffb830,#ff6030); transition:width 0.05s linear;
  }
  @keyframes blink { 50% { opacity:0.2; } }

  /* ─── KILL FLASH ──────────────────────────────────────────── */
  #hud-kill {
    position:absolute; top:60px; left:50%; transform:translateX(-50%);
    font-size:22px; font-weight:bold; color:#ffe16a;
    text-shadow:2px 2px 0 #000;
    opacity:0; transition:opacity 0.3s;
    letter-spacing:2px;
  }
  #hud-kill.show { opacity:1; }
  #hud-kill.hs { color:#ff5050; }

  /* ─── CROSSHAIR ───────────────────────────────────────────── */
  #crosshair {
    position:absolute; top:50%; left:50%;
    pointer-events:none; width:0; height:0;
    filter:drop-shadow(0 0 1.5px rgba(0,0,0,0.7));
  }
  #crosshair .bar { position:absolute; background:rgba(120,255,120,0.92); border-radius:1px; }
  #crosshair .dot {
    position:absolute; width:2px; height:2px; background:rgba(255,255,255,0.9);
    left:-1px; top:-1px; border-radius:50%;
  }
  #crosshair.hit .bar { background:rgba(255,60,60,0.98); }

  /* ─── COORDS / DEBUG ──────────────────────────────────────── */
  #hud-coords {
    position:absolute; bottom:10px; left:10px;
    font-size:11px; color:#888; text-shadow:1px 1px 0 #000;
  }
  #hud-fps {
    position:absolute; top:10px; left:10px; z-index:35;
    font-size:11px; color:#7f7; text-shadow:1px 1px 0 #000;
    background:rgba(0,0,0,0.45); padding:2px 7px; border-radius:5px;
    font-family:'Courier New',monospace;
  }

  /* ─── EFFECTS OVERLAYS ────────────────────────────────────── */
  #muzzFlash {
    position:fixed; inset:0; z-index:20; pointer-events:none;
    opacity:0; background:radial-gradient(ellipse 60% 50% at center, rgba(255,225,140,0.35) 0%, rgba(255,180,80,0.15) 35%, transparent 70%);
    transition:opacity 0.05s;
  }
  #waterOverlay {
    position:fixed; inset:0; z-index:25;
    background:rgba(48,118,196,0.42);
    pointer-events:none; opacity:0; transition:opacity 0.28s ease-out;
  }
  body.underwater #waterOverlay { opacity:1; }
  #impactContainer { position:fixed; inset:0; z-index:10; pointer-events:none; }
  .impact {
    position:absolute; width:4px; height:4px;
    background:#fff; border-radius:50%; opacity:1; transition:opacity 0.3s;
  }

  /* ─── HIT MARKER ─────────────────────────────────────────── */
  #hitMarker {
    position:fixed; left:50%; top:50%; transform:translate(-50%,-50%);
    width:28px; height:28px; pointer-events:none; z-index:22;
    opacity:0; transition:opacity 0.07s, transform 0.08s;
  }
  #hitMarker.show { opacity:1; transform:translate(-50%,-50%) scale(1.0); }
  #hitMarker.headshot div { background:#ff4848 !important; box-shadow:0 0 6px #f33; }
  #hitMarker.kill div { background:#ffd54f !important; box-shadow:0 0 8px #fc6; }
  #hitMarker div { position:absolute; background:#fff; border-radius:1px; }

  /* ─── DAMAGE VIGNETTE + DIRECTIONAL INDICATOR ─────────────── */
  #damageVignette {
    position:fixed; inset:0; z-index:21; pointer-events:none;
    background:radial-gradient(ellipse at center, transparent 28%, rgba(190,18,18,0.62) 100%);
    opacity:0; transition:opacity 0.18s;
  }
  #dmgDirContainer { position:fixed; inset:0; z-index:23; pointer-events:none; }
  .dmgDir {
    position:absolute; left:50%; top:50%; width:300px; height:300px;
    margin:-150px 0 0 -150px; transform-origin:center center;
    pointer-events:none; opacity:0; transition:opacity 0.4s;
  }
  .dmgDir.show { opacity:1; }
  .dmgDir svg { width:100%; height:100%; overflow:visible; }
  .dmgDir path { fill:rgba(255,60,40,0.7); }

  /* v5: HIT ZONE SPLASHES — вспышки «куда попали» (head/body/legs) */
  #hitZones { position:fixed; inset:0; z-index:22; pointer-events:none; }
  .hitZone { position:absolute; left:0; right:0; opacity:0; pointer-events:none; }
  #hitZoneHead {
    top:0; height:34vh;
    background:radial-gradient(ellipse at center top, rgba(255,40,40,0.55) 0%, rgba(255,40,40,0.0) 70%);
  }
  #hitZoneBody {
    top:34vh; height:36vh;
    background:radial-gradient(ellipse at center, rgba(255,80,40,0.42) 0%, rgba(255,80,40,0.0) 70%);
  }
  #hitZoneLegs {
    bottom:0; height:34vh;
    background:radial-gradient(ellipse at center bottom, rgba(255,100,40,0.40) 0%, rgba(255,100,40,0.0) 70%);
  }
  .hitZone.flash { animation: hzFlash 0.6s ease-out forwards; }
  @keyframes hzFlash { 0%{opacity:0.85;} 50%{opacity:0.55;} 100%{opacity:0;} }

  /* v5: СПРИНТ ИНДИКАТОР + STAMINA-бар */
  #sprintBar {
    position:fixed; bottom:62px; left:50%; transform:translateX(-50%);
    width:140px; height:4px; background:rgba(0,0,0,0.45);
    border-radius:2px; overflow:hidden; opacity:0;
    transition:opacity 0.2s; pointer-events:none; z-index:22;
    border:1px solid rgba(255,255,255,0.08);
  }
  body.sprinting #sprintBar { opacity:0.85; }
  #sprintBarFill {
    height:100%; width:100%;
    background:linear-gradient(90deg,#7be887,#f3d34a,#ff8064);
    transition:width 0.15s;
  }

  /* ─── KILL FEED ──────────────────────────────────────────── */
  #killFeed {
    position:fixed; top:70px; right:14px; z-index:30;
    display:flex; flex-direction:column; gap:5px;
    font-family:'Courier New',monospace; font-size:13px;
    pointer-events:none;
  }
  #killFeed .row {
    background:linear-gradient(90deg, rgba(0,0,0,0.55), rgba(0,0,0,0.75));
    padding:5px 11px; border-radius:5px;
    color:#fff; opacity:0; transition:opacity 0.25s, transform 0.25s;
    text-shadow:1px 1px 0 #000; transform:translateX(20px);
    border-right:3px solid rgba(255,255,255,0.15);
  }
  #killFeed .row.show { opacity:1; transform:translateX(0); }
  #killFeed .ct { color:#5dbcff; font-weight:bold; }
  #killFeed .t  { color:#ffb24d; font-weight:bold; }
  #killFeed .hs { color:#ff5050; font-weight:bold; }
  #killFeed .row.grenade { border-right-color:#ff8030; }

  /* ─── DEATH SCREEN ───────────────────────────────────────── */
  #deathScreen {
    position:fixed; inset:0; z-index:80;
    display:none; align-items:center; justify-content:center;
    background:radial-gradient(ellipse at center, rgba(80,5,5,0.65), rgba(0,0,0,0.85));
    color:#fff; font-family:'Courier New',monospace;
    backdrop-filter:blur(4px);
  }
  #deathScreen.show { display:flex; animation:fadeIn 0.4s; }
  @keyframes fadeIn { from{opacity:0;} to{opacity:1;} }
  #deathScreen .box {
    background:rgba(10,10,10,0.85); padding:28px 44px;
    border:2px solid #c44; border-radius:10px; text-align:center;
    box-shadow:0 0 60px rgba(255,40,40,0.25);
  }
  #deathScreen h2 { color:#ff6060; font-size:28px; margin-bottom:10px; letter-spacing:3px; }
  #deathScreen p { color:#ccc; font-size:14px; }
  #deathScreen .killer { color:#ffd54f; font-weight:bold; margin-top:8px; font-size:13px; }

  /* ─── WEAPON SLOTS (right column) ────────────────────────── */
  #hud-weapons {
    position:absolute; bottom:14px; right:28px;
    display:flex; flex-direction:column; gap:4px;
    font-size:11px; color:#888; text-shadow:1px 1px 0 #000;
    transform:translateY(160px);
  }
  #hud-weapons .slot {
    background:rgba(0,0,0,0.42); padding:3px 9px; border-radius:4px;
    opacity:0.55; transition:opacity 0.15s, background 0.15s;
  }
  #hud-weapons .slot.active {
    color:#ffd54f; background:rgba(70,46,0,0.65); opacity:1;
    border-left:2px solid #e8a030;
  }

  /* ─── GRENADES PANEL (bottom-left) ────────────────────────── */
  #hud-nades {
    position:absolute; bottom:14px; left:14px;
    display:flex; gap:8px; pointer-events:none;
    font-family:'Courier New',monospace;
  }
  #hud-nades .nade {
    width:54px; height:54px; border-radius:8px;
    background:linear-gradient(180deg, rgba(20,20,20,0.7), rgba(0,0,0,0.85));
    border:2px solid rgba(255,255,255,0.10);
    display:flex; flex-direction:column; align-items:center; justify-content:center;
    color:#aaa; transition:transform 0.12s, border-color 0.15s, background 0.15s;
    position:relative;
  }
  #hud-nades .nade.active {
    border-color:#ffd54f; background:linear-gradient(180deg, rgba(80,55,0,0.7), rgba(40,28,0,0.85));
    transform:translateY(-3px); color:#fff;
  }
  #hud-nades .nade.empty { opacity:0.25; }
  #hud-nades .nade .ic { font-size:22px; line-height:1; margin-bottom:3px; }
  #hud-nades .nade .lbl { font-size:9px; letter-spacing:0.5px; color:#ccc; }
  #hud-nades .nade .cnt { position:absolute; right:4px; top:2px; font-size:11px; font-weight:bold; color:#ffd54f; }
  #hud-nades .nade .key { position:absolute; left:4px; bottom:2px; font-size:9px; color:#888; }

  /* ─── SCORE / TEAM HUD (top-right) ────────────────────────── */
  #hud-score {
    position:absolute; top:14px; right:14px;
    background:linear-gradient(180deg, rgba(15,15,15,0.78), rgba(15,15,15,0.55));
    padding:7px 14px; border-radius:8px;
    font-size:13px; color:#fff; font-family:'Courier New',monospace;
    border:1px solid rgba(255,255,255,0.06);
    display:flex; gap:12px; align-items:center;
    backdrop-filter:blur(6px);
  }
  #hud-score .k { color:#7eea7e; font-weight:bold; }
  #hud-score .d { color:#f88; font-weight:bold; }
  #hud-score .ping { color:#9cf; font-size:11px; }

  /* ─── COMPASS ─────────────────────────────────────────────── */
  #hud-compass {
    position:absolute; top:14px; left:50%; transform:translateX(-50%);
    margin-top:54px;
    width:230px; height:18px;
    background:rgba(0,0,0,0.35); border-radius:3px; overflow:hidden;
    border:1px solid rgba(255,255,255,0.08);
    display:none;  /* shown when bombsites detected */
  }
  #hud-compass .strip {
    position:absolute; left:0; top:0; width:200%; height:100%;
    color:#fff; font-family:'Courier New',monospace; font-size:11px;
    font-weight:bold; text-align:center; line-height:18px;
    letter-spacing:2px;
    background:repeating-linear-gradient(90deg, transparent 0, transparent 14px, rgba(255,255,255,0.15) 14px, rgba(255,255,255,0.15) 15px);
  }
  #hud-compass .center {
    position:absolute; left:50%; top:0; height:100%; width:2px;
    background:#ffd54f; transform:translateX(-50%);
  }

  /* ─── LOADING ─────────────────────────────────────────────── */
  #loading {
    position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
    color:#ccc; font-size:14px; background:rgba(10,10,10,0.88);
    padding:22px 34px; border-radius:10px; border:1px solid #333; z-index:10;
    font-family:'Courier New',monospace; min-width:280px; text-align:center;
  }
  #loading .bar { width:240px; height:5px; background:#1c1c1c; margin:14px auto 0; border-radius:3px; overflow:hidden; }
  #loading .bar-fill { height:100%; width:0%; background:linear-gradient(90deg, #b87333, #e8a030); transition:width 0.18s; }
  #loading .hint { color:#666; font-size:11px; margin-top:8px; }