* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; overflow: hidden; background: #07070c; color: #e8f6ff;
  font-family: "Rajdhani", "Segoe UI", "Helvetica Neue", Arial, sans-serif; user-select: none; }
#game, #game canvas { position: fixed; inset: 0; width: 100%; height: 100%; display: block; }
.hidden { display: none !important; }

/* ---------- HUD ---------- */
#hud { position: fixed; inset: 0; pointer-events: none; }
#vignette { position: absolute; inset: 0; opacity: 0;
  background: radial-gradient(ellipse at center, rgba(0,0,0,0) 45%, rgba(220,10,20,.75) 100%); }
#dmgdir { position: absolute; left: 50%; top: 50%; width: 260px; height: 260px; margin: -130px; opacity: 0;
  border-radius: 50%; border-top: 6px solid rgba(255,40,40,.9); filter: drop-shadow(0 0 8px #f00); }

#crosshair { position: absolute; left: 50%; top: 50%; --gap: 8px; }
#crosshair i { position: absolute; background: #fff; box-shadow: 0 0 4px rgba(0,255,255,.9); }
#crosshair .t, #crosshair .b { width: 2px; height: 9px; left: -1px; }
#crosshair .l, #crosshair .r { height: 2px; width: 9px; top: -1px; }
#crosshair .t { bottom: var(--gap); } #crosshair .b { top: var(--gap); }
#crosshair .l { right: var(--gap); } #crosshair .r { left: var(--gap); }
#crosshair b { position: absolute; width: 2px; height: 2px; left: -1px; top: -1px; background: #0ff; }

#hitmarker { position: absolute; left: 50%; top: 50%; opacity: 0; }
#hitmarker i { position: absolute; width: 2px; height: 10px; background: #fff; left: -1px; top: -5px; }
#hitmarker i:nth-child(1) { transform: rotate(45deg) translateY(-12px); }
#hitmarker i:nth-child(2) { transform: rotate(135deg) translateY(-12px); }
#hitmarker i:nth-child(3) { transform: rotate(225deg) translateY(-12px); }
#hitmarker i:nth-child(4) { transform: rotate(315deg) translateY(-12px); }
#hitmarker.kill i { background: #ff3b3b; box-shadow: 0 0 6px #f00; }

#top { position: absolute; top: 18px; left: 50%; transform: translateX(-50%); display: flex; gap: 34px; align-items: flex-end; }
.stat { display: flex; flex-direction: column; align-items: center; text-shadow: 0 0 10px rgba(0,220,255,.7); }
.stat span:last-child { font-size: 26px; font-weight: 700; letter-spacing: 1px; }
.stat.big span:last-child { font-size: 38px; color: #fff; }
.lbl { font-size: 11px; letter-spacing: 3px; color: #7fdfff; opacity: .85; }

#combo { position: absolute; top: 92px; left: 50%; transform: translateX(-50%); font-size: 26px; font-weight: 800;
  color: #ffcf3a; text-shadow: 0 0 14px #ff8a00; letter-spacing: 2px; opacity: 0; transition: opacity .3s; }
#banner { position: absolute; top: 30%; left: 0; right: 0; text-align: center; font-size: 64px; font-weight: 900;
  letter-spacing: 12px; color: #fff; text-shadow: 0 0 24px #00e5ff, 0 0 60px #ff00c8; opacity: 0; transition: opacity .4s, transform .4s; }
#banner small { display: block; font-size: 18px; letter-spacing: 6px; color: #9feaff; }

#feed { position: absolute; top: 20px; right: 24px; display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }
#feed div { font-size: 15px; font-weight: 700; letter-spacing: 1px; padding: 3px 10px; background: rgba(0,0,0,.35);
  border-right: 3px solid #00e5ff; animation: feed 2.6s forwards; }
#feed div.hs { border-color: #ff3b6b; color: #ffd0da; }
@keyframes feed { 0% { opacity: 0; transform: translateX(20px); } 8% { opacity: 1; transform: none; } 80% { opacity: 1; } 100% { opacity: 0; } }

#health { position: absolute; left: 28px; bottom: 26px; width: 300px; }
#health .row, #ammo .row { display: flex; align-items: center; gap: 12px; }
#hpnum { font-size: 40px; font-weight: 800; min-width: 70px; text-shadow: 0 0 12px rgba(0,255,170,.7); }
.bar { flex: 1; height: 12px; background: rgba(255,255,255,.12); clip-path: polygon(0 0, 100% 0, 96% 100%, 0 100%); }
#hpbar { height: 100%; width: 100%; background: linear-gradient(90deg, #00ffa8, #00d9ff); box-shadow: 0 0 12px #00ffc0; transition: width .15s; }
#health.low #hpbar { background: linear-gradient(90deg, #ff2a2a, #ff7a00); }
#health.low #hpnum { color: #ff5050; text-shadow: 0 0 12px #f00; }

#ammo { position: absolute; right: 28px; bottom: 26px; text-align: right; }
#wname { font-size: 13px; letter-spacing: 4px; color: #7fdfff; }
#ammo .row { justify-content: flex-end; }
#mag { font-size: 52px; font-weight: 800; text-shadow: 0 0 12px rgba(0,220,255,.8); }
#mag.low { color: #ff5a3a; text-shadow: 0 0 12px #f40; }
.sep { opacity: .4; font-size: 28px; }
#reserve { font-size: 24px; opacity: .8; }
#reloadhint { font-size: 14px; letter-spacing: 3px; color: #ffcf3a; height: 18px; }
#slots { display: flex; gap: 8px; justify-content: flex-end; margin-top: 4px; }
#slots span { font-size: 11px; letter-spacing: 2px; padding: 2px 6px; border: 1px solid rgba(255,255,255,.2); opacity: .5; }
#slots span.on { opacity: 1; border-color: #00e5ff; box-shadow: 0 0 8px rgba(0,229,255,.6); }

#dmgnums div { position: absolute; font-weight: 800; font-size: 18px; color: #fff; text-shadow: 0 0 6px #000, 0 0 10px rgba(255,160,0,.8);
  transform: translate(-50%, -50%); white-space: nowrap; }
#dmgnums div.hs { color: #ff4060; font-size: 22px; }
#fps { position: absolute; left: 8px; top: 6px; font-size: 11px; opacity: .45; font-family: monospace; }

/* ---------- overlay ---------- */
#overlay { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(ellipse at center, rgba(10,6,30,.55), rgba(0,0,0,.88)); backdrop-filter: blur(3px); }
.panel { text-align: center; max-width: 720px; padding: 30px; }
h1 { margin: 0; font-size: 88px; letter-spacing: 14px; font-weight: 900; line-height: 1;
  text-shadow: 0 0 30px #00e5ff, 0 0 80px rgba(0,229,255,.5); }
h1 span { color: #ff2fd0; text-shadow: 0 0 30px #ff2fd0, 0 0 80px rgba(255,47,208,.5); margin-left: 10px; }
.tag { letter-spacing: 3px; color: #9feaff; opacity: .85; margin: 14px 0 28px; }
#loading { width: 360px; height: 6px; margin: 0 auto; background: rgba(255,255,255,.1); }
#loadbar { height: 100%; width: 0; background: linear-gradient(90deg, #00e5ff, #ff2fd0); box-shadow: 0 0 10px #00e5ff; transition: width .2s; }
#loadtxt { margin-top: 10px; font-size: 13px; letter-spacing: 2px; opacity: .7; }
#result { font-size: 22px; letter-spacing: 2px; margin-bottom: 18px; color: #ffcf3a; text-shadow: 0 0 10px #f80; }
#result:empty { display: none; }
#play { font: inherit; font-size: 22px; font-weight: 800; letter-spacing: 6px; color: #fff; cursor: pointer; padding: 16px 44px;
  background: linear-gradient(90deg, rgba(0,229,255,.25), rgba(255,47,208,.25)); border: 2px solid #00e5ff;
  box-shadow: 0 0 24px rgba(0,229,255,.5), inset 0 0 18px rgba(0,229,255,.3); animation: glow 1.6s infinite alternate; }
#play:hover { background: linear-gradient(90deg, rgba(0,229,255,.45), rgba(255,47,208,.45)); }
@keyframes glow { to { box-shadow: 0 0 40px rgba(255,47,208,.7), inset 0 0 18px rgba(255,47,208,.4); border-color: #ff2fd0; } }
.controls { display: grid; grid-template-columns: repeat(4, auto); gap: 10px 22px; justify-content: center; margin: 28px 0 10px; font-size: 14px; opacity: .85; }
kbd { display: inline-block; min-width: 24px; padding: 2px 6px; margin-right: 3px; border: 1px solid rgba(255,255,255,.4); border-radius: 3px;
  font: 12px monospace; background: rgba(255,255,255,.06); }
.hint { font-size: 13px; opacity: .65; letter-spacing: 1px; }
.credits { margin-top: 26px; font-size: 11px; opacity: .45; }
.credits a { color: inherit; }