:root{--bg: #0b0f16;--panel: rgba(16, 22, 32, .92);--text: #f3f4f6;--muted: #9aa3b2;--accent: #f5e16a;--you: #2f7df6;--cpu: #e5483c;--line: #d8232a;--radius: 14px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-left: env(safe-area-inset-left, 0px);--safe-right: env(safe-area-inset-right, 0px)}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,-apple-system,Roboto,Helvetica Neue,Arial,sans-serif;overflow:hidden;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;overscroll-behavior:none}#app{position:fixed;inset:0}#stage{position:absolute;inset:0;touch-action:none;cursor:crosshair}#stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block}.hidden{display:none!important}#hud{position:absolute;inset:0;pointer-events:none}.scoreboard{position:absolute;top:calc(var(--safe-top) + 10px);left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:6px}.stamina{display:flex;align-items:center;gap:8px;font-size:9px;letter-spacing:.14em;color:var(--muted);padding:3px 10px;background:var(--panel);border-radius:999px}.stamina .label{min-width:52px;text-align:center;white-space:nowrap}.stamina .bar{width:92px;height:6px;border-radius:3px;background:#ffffff1f;overflow:hidden}.stamina .bar i{display:block;height:100%;width:100%;border-radius:3px;transition:width .15s linear,background .3s}.stamina .bar.you i{background:var(--you)}.stamina .bar.cpu i{background:var(--cpu)}.stamina .bar i.low{background:var(--accent)}.stamina .bar.you{direction:rtl}[dir=rtl] .stamina .bar.you{direction:ltr}[dir=rtl] .stamina .bar.cpu{direction:rtl}.score{display:flex;align-items:center;gap:14px;padding:8px 18px;background:var(--panel);border-radius:999px;backdrop-filter:blur(6px);font-variant-numeric:tabular-nums;white-space:nowrap}.score .side{display:flex;align-items:center;gap:8px}.score .name{font-size:13px;letter-spacing:.12em;color:var(--muted)}.score .pts{font-size:28px;font-weight:700;min-width:1.4em;text-align:center}.score .you .pts{color:var(--you)}.score .cpu .pts{color:var(--cpu)}.score .games{font-size:12px;color:var(--muted);letter-spacing:.08em}.score .dot{width:8px;height:8px;border-radius:50%;background:transparent;border:1px solid transparent}.score .dot.on{background:var(--accent);box-shadow:0 0 8px var(--accent)}#btnPause{position:absolute;top:calc(var(--safe-top) + 10px);right:calc(var(--safe-right) + 12px);pointer-events:auto}[dir=rtl] #btnPause{right:auto;left:calc(var(--safe-left) + 12px)}#msg{position:absolute;top:24%;left:50%;transform:translate(-50%);padding:10px 22px;background:var(--panel);border-radius:999px;font-size:clamp(15px,2.4vw,22px);font-weight:600;text-align:center;max-width:90vw;animation:pop .25s ease-out}@keyframes pop{0%{transform:translate(-50%) scale(.85);opacity:0}to{transform:translate(-50%) scale(1);opacity:1}}#touchButtons{position:absolute;bottom:calc(var(--safe-bottom) + 18px);right:calc(var(--safe-right) + 16px);display:none;flex-direction:column;gap:12px;pointer-events:auto}[dir=rtl] #touchButtons{right:auto;left:calc(var(--safe-left) + 16px)}body.touch #touchButtons{display:flex}#touchButtons button{width:76px;height:76px;border-radius:50%;font-size:13px;font-weight:700;letter-spacing:.08em;background:#101620b3;border:2px solid rgba(255,255,255,.25);color:var(--text)}#touchButtons button:active{background:var(--accent);color:#111}button{font:inherit;color:var(--text);background:#ffffff14;border:1px solid rgba(255,255,255,.15);border-radius:10px;padding:10px 18px;cursor:pointer;transition:background .15s,transform .05s}button:hover{background:#ffffff24}button:active{transform:scale(.97)}button.primary{background:var(--accent);color:#111;border-color:transparent;font-weight:700;font-size:18px;padding:12px 36px}button.primary:hover{background:#fff0a0}button.icon{width:42px;height:42px;padding:0;border-radius:50%;font-size:14px;background:var(--panel)}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#05080e8c;backdrop-filter:blur(3px);padding:calc(var(--safe-top) + 12px) 12px calc(var(--safe-bottom) + 12px);overflow:auto}.panel{width:min(520px,100%);background:var(--panel);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:28px 24px;text-align:center;display:flex;flex-direction:column;gap:16px;box-shadow:0 20px 60px #00000080}.panel.small{width:min(360px,100%)}.panel h1{margin:0;font-size:clamp(40px,9vw,64px);letter-spacing:.18em;color:var(--accent);text-shadow:0 0 24px rgba(245,225,106,.35)}.panel h2{margin:0;font-size:26px}.sub{margin:0;color:var(--muted);font-size:15px}.settings{display:flex;flex-direction:column;gap:10px;text-align:start}.row{display:grid;grid-template-columns:96px 1fr;align-items:center;gap:10px}.row label{color:var(--muted);font-size:14px}.seg{display:flex;background:#ffffff0f;border-radius:10px;padding:3px;gap:3px}.seg button{flex:1;padding:8px 6px;border:none;background:transparent;font-size:14px;border-radius:8px}.seg button.active{background:#ffffff29;font-weight:600}.help{text-align:start;color:var(--muted);font-size:14px;line-height:1.5}.help summary{cursor:pointer;color:var(--text);font-weight:600}.help p{margin:8px 0 0}.credits{margin:0;font-size:12px;color:var(--muted)}@media(max-width:520px){.scoreboard{left:calc(var(--safe-left) + 10px);transform:none;align-items:flex-start}[dir=rtl] .scoreboard{left:auto;right:calc(var(--safe-right) + 10px);align-items:flex-end}.score{gap:8px;padding:6px 12px}.score .pts{font-size:22px}.score .name{font-size:11px}.score .games{font-size:10px}.stamina .bar{width:64px}}@media(max-height:560px){.panel{padding:16px;gap:10px}.panel h1{font-size:34px}.help{display:none}}