:root{
  --bg:#0F2A40;
  --ink:#F2F7FF;
  --muted:#9FB7CF;
  --gold:#FFD166;
  --blue:#2F7BEA;
  --red:#E5484D;
  --paper:#FFFFFF;
  --paper-ink:#14263A;
  --paper-muted:#5D6F86;
  --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%,#1C4A6E 0%,#081826 80%) fixed,var(--bg)}
.app{max-width:1100px;margin-inline:auto;width:100%;height:calc(100vh - 14px);height:calc(100dvh - 14px);min-height:300px;display:grid;grid-template-rows:auto 1fr auto;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:#E8EEF6;color:var(--paper-ink);font-weight:700;padding:10px 18px;box-shadow:0 4px 0 rgba(0,0,0,.18)}
.btn:active{translate:0 3px;box-shadow:0 1px 0 rgba(0,0,0,.18)}
.btn.primary{background:var(--gold);color:#3D2B00;box-shadow:0 4px 0 #B8902A}
.btn.big{font-size:1.15rem;padding:12px 26px;width:100%}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px}

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

.pads{display:flex;justify-content:space-between;gap:12px}
.pad{display:flex;gap:6px}
.pad button{width:58px;height:54px;border:0;border-radius:14px;color:#fff;font-size:22px;touch-action:none;user-select:none;-webkit-user-select:none;
  box-shadow:0 3px 0 rgba(0,0,0,.35)}
.pad.p1 button{background:rgba(47,123,234,.55)}
.pad.p2 button{background:rgba(229,72,77,.55)}
.pad button.kick{width:66px}
.pad button.on{filter:brightness(1.5);translate:0 2px;box-shadow:0 1px 0 rgba(0,0,0,.35)}
.pad[hidden]{visibility:hidden;display:flex}
@media (hover:hover) and (pointer:fine){ .pads{display:none} }
@media (max-width:560px){
  .pad{display:grid;grid-template-columns:repeat(2,64px);gap:6px}
  .pad[hidden]{display:grid}
  .pad button,.pad button.kick{width:64px;height:52px;font-size:20px}
}
.rotate{position:absolute;z-index:1;left:50%;top:8px;translate:-50% 0;margin:0;font-size:13px;font-weight:700;color:var(--muted);white-space:nowrap;pointer-events:none}
@media (orientation:landscape),(hover:hover) and (pointer:fine){ .rotate{display:none} }

.overlay{position:fixed;inset:0;z-index:20;display:grid;place-items:center;padding:16px;background:rgba(5,14,24,.82);overflow-y:auto}
.overlay[hidden]{display:none}
.sheet{width:100%;max-width:470px;background:var(--paper);color:var(--paper-ink);border-radius:22px;padding:18px 22px;display:grid;gap:10px;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:50px;line-height:1}
.end-title{margin:0;font-weight:800;font-size:1.7rem}
.score-big{margin:0;font-weight:800;font-size:2.4rem;font-variant-numeric:tabular-nums}
.score-big .b{color:var(--blue)} .score-big .r{color:var(--red)}
.lead{margin:0;color:var(--paper-muted);font-weight:700}
.lead:empty{display:none}
.opt{display:grid;grid-template-columns:78px 1fr;align-items:center;gap:8px;width:100%;text-align:left}
.opt[hidden]{display:none}
.lbl{font-weight:700;font-size:14px;color:var(--paper-muted)}
.lbl.blue{color:var(--blue)} .lbl.red{color:var(--red)}
.seg{display:flex;gap:6px}
.seg button{flex:1;border:2px solid #DCE4EE;border-radius:12px;background:#fff;color:var(--paper-ink);font-weight:700;padding:7px 4px;font-size:14px}
.seg button[aria-checked="true"]{border-color:#E0A82E;background:#FFF4D6}

@media (max-width:640px){
  .back-tx{display:none}
  .back{font-size:20px}
}
@media (max-height:500px){
  .bar{min-height:36px}
  .icon-btn{width:36px;height:36px}
  .title{font-size:1.2rem}
}