*{box-sizing:border-box;margin:0;padding:0}
:root{
  --ink:#1d1a17;
  --paper:#f6ecd8;
  --gold:#ffc23c;
  --red:#e2483c;
  --blue:#3f7fd0;
  --steam:#1b2838;
}
html,body{height:100%;overflow:hidden;background:#0d1013;font-family:"Trebuchet MS","Segoe UI",system-ui,sans-serif;color:var(--ink)}
body{cursor:none}
body.ui-open{cursor:default}
.hidden{display:none!important}
canvas#game{position:fixed;inset:0;width:100%;height:100%;display:block}

/* ---------- HUD ---------- */
#hud{position:fixed;top:0;left:0;right:0;padding:14px 18px;display:flex;justify-content:space-between;align-items:flex-start;pointer-events:none;z-index:5}
.hud-left{display:flex;flex-direction:column;gap:8px}
#scoreBox{display:flex;align-items:baseline;gap:10px;background:rgba(18,20,24,.72);border:2px solid rgba(255,255,255,.14);border-radius:12px;padding:8px 16px;color:#fff;backdrop-filter:blur(4px)}
#scoreBox .lbl{font-size:12px;letter-spacing:.18em;opacity:.6;font-weight:700}
#score{font-size:30px;font-weight:900;line-height:1;font-variant-numeric:tabular-nums}
#lives{display:flex;gap:6px;padding-left:4px}
.life{width:26px;height:26px;border-radius:50%;background:rgba(18,20,24,.72);border:2px solid rgba(255,255,255,.18);display:flex;align-items:center;justify-content:center;font-size:14px;transition:.25s}
.life.lost{opacity:.28;transform:scale(.82)}
#comboBox{background:rgba(255,194,60,.92);color:#2a1d05;font-weight:900;font-size:20px;padding:6px 14px;border-radius:12px;box-shadow:0 4px 0 rgba(0,0,0,.25)}

/* ---------- bottom bar ---------- */
#bottomBar{position:fixed;left:0;right:0;bottom:0;padding:14px 18px;display:flex;align-items:center;gap:10px;z-index:40}
#bottomBar .spacer{flex:1}
.btn{cursor:pointer;border:none;font-family:inherit;font-weight:800;letter-spacing:.02em;border-radius:12px;padding:12px 20px;font-size:15px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:transform .12s,filter .12s;box-shadow:0 4px 0 rgba(0,0,0,.28)}
.btn:hover{transform:translateY(-2px);filter:brightness(1.07)}
.btn:active{transform:translateY(1px);box-shadow:0 2px 0 rgba(0,0,0,.28)}
.btn.ghost{background:rgba(18,20,24,.72);color:#fff;border:2px solid rgba(255,255,255,.18)}
.btn.wish{background:var(--gold);color:#2a1d05}
.btn.buy{background:#1a9fff;color:#04263f}
.btn.big{font-size:19px;padding:15px 34px}
.btn.wide{width:100%;margin-top:4px}

/* ---------- overlays ---------- */
.overlay{position:fixed;inset:0;z-index:20;display:flex;align-items:center;justify-content:center;background:rgba(8,10,14,.62);backdrop-filter:blur(3px);cursor:default;animation:fade .18s ease}
@keyframes fade{from{opacity:0}to{opacity:1}}
.overlay.hidden{display:none}
.overlay.noscrim{background:transparent;backdrop-filter:none}
.panel{background:var(--paper);border:4px solid var(--ink);border-radius:22px;box-shadow:0 14px 0 rgba(0,0,0,.35);padding:32px 34px;width:min(92vw,440px);text-align:center;animation:pop .22s cubic-bezier(.2,1.5,.5,1)}
@keyframes pop{from{transform:scale(.9) translateY(10px);opacity:0}to{transform:none;opacity:1}}
.panel h1{font-size:44px;line-height:.95;letter-spacing:-.02em;margin-bottom:10px}
.panel h1 span{display:block;color:var(--red)}
.panel h2{font-size:28px;margin-bottom:8px}
.sub{font-size:15px;line-height:1.5;opacity:.8;margin-bottom:18px}
.tiny{font-size:12px;opacity:.55;margin-top:14px;line-height:1.4}
.row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:10px}
.err{color:var(--red);font-size:13px;font-weight:700;margin-bottom:10px}
.err.hidden{display:none}
#nameInput{width:100%;font-family:inherit;font-size:26px;font-weight:900;text-align:center;padding:14px;border:3px solid var(--ink);border-radius:14px;background:#fffaf0;margin-bottom:14px;text-transform:uppercase;letter-spacing:.04em}
#nameInput:focus{outline:none;border-color:var(--red)}
.bigscore{margin:6px 0 14px}
.bigscore span{display:block;font-size:72px;font-weight:900;line-height:1;color:var(--red)}
.bigscore small{font-size:12px;letter-spacing:.2em;opacity:.6;font-weight:800}
#reviveScreen .panel{border-color:#7a1d16}
#giveUpBtn{margin-top:12px;font-size:13px;padding:8px 16px}

/* ---------- leaderboard ---------- */
.lb{list-style:none;text-align:left;margin:6px 0 12px;max-height:46vh;overflow:auto}
.lb li{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:10px;font-weight:700;font-size:16px}
.lb li:nth-child(odd){background:rgba(0,0,0,.05)}
.lb li.me{background:rgba(255,194,60,.5);outline:2px solid var(--ink)}
.lb .pos{width:30px;font-weight:900;opacity:.6}
.lb li:nth-child(1) .pos{color:#c8961a;opacity:1}
.lb .nm{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lb .sc{font-variant-numeric:tabular-nums;font-weight:900}
.lb .loading,.lb .empty{justify-content:center;opacity:.5;font-weight:600}

@media (max-width:640px){
  .panel{padding:24px 20px}
  .panel h1{font-size:34px}
  #bottomBar{padding:10px;gap:6px}
  .btn{padding:10px 14px;font-size:13px}
  #score{font-size:22px}
}