:root{
  --bg:#0B2A40;
  --ink:#F4EEDC;
  --muted:#A9BCC9;
  --gold:#F2C14E;
  --paper:#FFF9EC;
  --paper-ink:#2B2216;
  --paper-muted:#6E604A;
  --font:"Rubik", "Segoe UI", system-ui, sans-serif;
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{background:var(--bg)}
body{margin:0;color:var(--ink);font:16px/1.35 var(--font);padding-inline:8px;padding-block:6px 8px;-webkit-tap-highlight-color:transparent;overscroll-behavior:none;
  background:radial-gradient(110% 70% at 50% 30%,#164A6B 0%,#06151F 80%) fixed,var(--bg)}
.app{max-width:760px;margin-inline:auto;width:100%;height:calc(100vh - 14px);height:calc(100dvh - 14px);min-height:480px;display:grid;grid-template-rows:auto auto 1fr;grid-template-columns:minmax(0,1fr);gap:6px}

.bar{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:44px}
.back{color:var(--muted);text-decoration:none;font-weight:600;font-size:15px;white-space:nowrap}
.back:hover{color:var(--ink)}
.title{margin:0;font-weight:800;font-size:clamp(1.25rem,4vw,1.9rem);white-space:nowrap}
.title span{color:var(--gold)}
.bar-actions{display:flex;gap:8px;align-items:center}
.icon-btn{width:42px;height:42px;border-radius:12px;border:0;background:rgba(255,255,255,.1);color:var(--ink);display:grid;place-items:center;cursor:pointer;padding:0;font-size:18px}
.icon-btn span{display:grid;place-items:center}
.icon-btn span[hidden]{display:none}
.icon-btn svg{width:22px;height:22px}
button{font:inherit;cursor:pointer}
.btn{border:0;border-radius:12px;background:#EFE6D2;color:var(--paper-ink);font-weight:700;padding:10px 18px;box-shadow:0 4px 0 rgba(0,0,0,.2)}
.btn:active{translate:0 3px;box-shadow:0 1px 0 rgba(0,0,0,.2)}
.btn.primary{background:var(--gold);color:#3D2B00;box-shadow:0 4px 0 #A9822A}
.btn.big{font-size:1.15rem;padding:12px 26px;width:100%}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px}

.hud{display:flex;justify-content:center;gap:6px;flex-wrap:wrap}
.pill{background:rgba(0,0,0,.3);border:1px solid rgba(255,255,255,.12);border-radius:999px;padding:4px 12px;font-size:14px;white-space:nowrap;color:var(--muted)}
.pill b{color:var(--ink);font-variant-numeric:tabular-nums;margin-left:4px}

.stage{position:relative;min-height:0;touch-action:none;user-select:none;-webkit-user-select:none}
canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none}

.overlay{position:fixed;inset:0;z-index:20;display:grid;place-items:center;padding:16px;background:rgba(3,12,20,.8);overflow-y:auto}
.overlay[hidden]{display:none}
.sheet{width:100%;max-width:440px;background:var(--paper);color:var(--paper-ink);border-radius:22px;padding:20px 22px;display:grid;gap:12px;box-shadow:0 20px 50px rgba(0,0,0,.5)}
.sheet.center{text-align:center;justify-items:center}
.help{margin:0;font-size:13.5px;color:var(--paper-muted);line-height:1.55;text-align:left}
.help b{color:var(--paper-ink)}
.trophy{font-size:56px;line-height:1}
.end-title{margin:0;font-weight:800;font-size:1.7rem}
.big-score{margin:0;font-weight:800;font-size:2.4rem;font-variant-numeric:tabular-nums;color:#B07A12}
.lead{margin:0;color:var(--paper-muted);font-weight:700}
.lead:empty{display:none}

@media (max-width:640px){
  .back-tx{display:none}
  .back{font-size:20px}
  .pill{font-size:12.5px;padding:3px 9px}
}