:root{--bg:#03050c;--panel:#080e20a8;--line:#96b9ff2e;--ink:#e8f0ff;--dim:#8fa3cf;--accent:#5cc8ff;--hot:#ff7a59;--gutter:16px;--gl:max(var(--gutter), env(safe-area-inset-left,0px));--gr:max(var(--gutter), env(safe-area-inset-right,0px));--gt:max(var(--gutter), env(safe-area-inset-top,0px));--gb:max(var(--gutter), env(safe-area-inset-bottom,0px))}@media (prefers-color-scheme:light){:root:not([data-theme=dark]){--bg:#03050c}}*{box-sizing:border-box}[hidden]{display:none!important}html,body{background:var(--bg);height:100%;color:var(--ink);overscroll-behavior:none;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;touch-action:none;margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overflow:hidden}#gl{touch-action:none;width:100%;height:100%;display:block;position:fixed;inset:0}.nojs{padding:var(--gutter);text-align:center;color:var(--dim);place-items:center;margin:0;display:grid;position:fixed;inset:0}#hud{pointer-events:none;position:fixed;inset:0}#hud[hidden]{display:none}.panel{background:var(--panel);border:1px solid var(--line);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-radius:14px;padding:10px 14px;position:absolute}.label{letter-spacing:.16em;text-transform:uppercase;color:var(--dim);font-size:10px}.big{font-variant-numeric:tabular-nums;letter-spacing:.02em;font-size:30px;font-weight:700;line-height:1.1}.row{gap:16px;margin-top:4px;font-size:13px;display:flex}.row b{font-variant-numeric:tabular-nums;color:var(--ink)}#stats{left:var(--gl);top:var(--gt);min-width:190px}#holdBox{left:var(--gl);top:calc(var(--gt) + 92px);pointer-events:auto;cursor:pointer}#nextBox{right:var(--gr);top:var(--gt)}#nextList{flex-direction:column;gap:4px;margin-top:4px;display:flex}.nx{opacity:.7;width:64px;height:48px}.nx.first{opacity:1}#holdIcon{margin-top:4px;display:block}#radar{left:var(--gl);bottom:var(--gb);width:170px;height:170px;position:absolute}#tools{top:var(--gt);pointer-events:auto;gap:8px;display:flex;position:absolute;left:50%;transform:translate(-50%)}.tool{letter-spacing:0;background:var(--panel);width:40px;height:40px;color:var(--ink);border:1px solid var(--line);box-shadow:none;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);padding:0;font-size:15px;line-height:1}.tool[hidden]{display:none}#chain{text-align:center;letter-spacing:.18em;color:var(--accent);text-shadow:0 0 18px #5cc8ffb3;opacity:0;font-size:22px;font-weight:800;position:absolute;bottom:18%;left:0;right:0}#chain[data-big="1"]{color:var(--hot);text-shadow:0 0 22px #ff7a59cc;font-size:34px}#chain.pop{animation:1.3s ease-out forwards pop}@keyframes pop{0%{opacity:0;transform:scale(.7)}12%{opacity:1;transform:scale(1.08)}70%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(1)}}#overlay{touch-action:pan-y;padding:var(--gt) var(--gr) var(--gb) var(--gl);background:radial-gradient(#03050c66,#03050cdb);justify-content:center;align-items:safe center;display:none;position:fixed;inset:0;overflow-y:auto}#overlay.show{display:flex}.card{text-align:center;width:100%;max-width:460px;margin:auto}h1{letter-spacing:.14em;margin:0 0 6px;font-size:clamp(40px,9vw,68px);font-weight:800}h1 span{color:var(--accent);text-shadow:0 0 28px #5cc8ff99}.tag{color:var(--dim);margin:0 0 22px;font-size:15px;line-height:1.5}#result{color:var(--ink);margin:0 0 18px;font-size:15px}#result b{font-variant-numeric:tabular-nums;font-size:36px;display:block}button{font:inherit;letter-spacing:.14em;text-transform:uppercase;color:#03101c;cursor:pointer;touch-action:manipulation;background:linear-gradient(#8fe0ff,#4fb8ff);border:0;border-radius:999px;min-height:48px;padding:14px 44px;font-weight:700;box-shadow:0 0 26px #5cc8ff73}button:hover{filter:brightness(1.08)}button:focus-visible,a:focus-visible,input:focus-visible{outline-offset:3px;outline:2px solid #fff}button[hidden]{display:none}#actions{justify-items:center;gap:12px;display:grid}.secondary-row{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}button.secondary{min-height:44px;color:var(--ink);border:1px solid var(--line);box-shadow:none;background:#96b9ff1a;padding:10px 22px;font-size:13px}button.link,a.link{font:inherit;letter-spacing:.04em;text-transform:none;color:var(--accent);box-shadow:none;text-underline-offset:3px;cursor:pointer;background:0 0;border:0;align-items:center;min-height:44px;padding:10px 12px;font-size:13px;font-weight:600;text-decoration:underline;display:inline-flex}.extras{flex-wrap:wrap;justify-content:center;align-items:center;gap:2px 8px;margin-top:14px;display:flex}.badge{color:#7be3a1;border:1px solid #7be3a159;border-radius:999px;padding:3px 10px;font-size:12px}.badge[hidden],#overlay[data-mode=paused] #installBtn,#overlay[data-mode=paused] #downloadLink,#overlay[data-mode=paused] #offlineBadge,#overlay[data-mode=paused] .hub{display:none}.hub{text-align:left;max-width:340px;color:var(--dim);background:var(--panel);border:1px solid var(--line);border-radius:14px;justify-content:space-between;align-items:center;gap:14px;min-height:48px;margin:16px auto 0;padding:10px 16px;font-size:13px;line-height:1.4;text-decoration:none;transition:border-color .2s,color .2s;display:flex}.hub 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.nm{text-overflow:ellipsis;white-space:nowrap;grid-area:nm;overflow:hidden}#boardList .sc{font-variant-numeric:tabular-nums;grid-area:sc}#boardList .mt{color:var(--dim);white-space:nowrap;grid-area:mt;font-size:11px}@media (max-width:480px){#boardList li{grid-template-columns:1.6em 1fr auto;grid-template-areas:"rk nm sc"".mt mt"}}#overlay[data-board="1"] .tag,#overlay[data-board="1"] .keys,#overlay[data-board="1"] .hub,#overlay[data-board="1"] .privacy{display:none}#overlay[data-board="1"] h1{margin-bottom:10px;font-size:clamp(30px,6vw,44px)}#overlay[data-board="1"] #board{margin-top:12px}#boardNote{color:var(--dim);text-align:center;margin:8px 0 0;font-size:12px}#boardNote:empty{display:none}#nameForm{margin:0 0 16px}#nameForm[hidden]{display:none}#nameForm label{color:var(--ink);margin-bottom:8px;font-size:14px;display:block}.nameRow{justify-content:center;gap:8px;display:flex}input#nameInput::placeholder{color:#8fa3cfd9}input#nameInput{min-width:0;font:inherit;color:var(--ink);border:1px solid var(--line);-webkit-user-select:text;user-select:text;background:#96b9ff1a;border-radius:999px;flex:auto;padding:10px 16px;font-size:16px}#nameForm button[type=submit]{padding:10px 22px}#nameNote{min-height:1.3em;color:var(--hot);margin-top:6px;font-size:12px}.keys{color:var(--dim);gap:6px;margin-top:20px;font-size:13px;display:grid}kbd{border:1px solid var(--line);min-width:24px;color:var(--ink);border-bottom-width:2px;border-radius:6px;margin:0 2px;padding:2px 6px;font:12px ui-monospace,SFMono-Regular,Menlo,monospace;display:inline-block}.touch,.pad{display:none}@media (pointer:coarse){.touch{display:block}}body.has-pad .pad{display:block}@media (pointer:coarse) and 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8px}#holdIcon{width:48px;height:37px}#nextBox{padding:5px 8px}.nx{width:40px;height:30px}#radar{width:104px;height:104px}#tools{top:auto;bottom:var(--gb);left:auto;right:var(--gr);transform:none}h1{margin-bottom:2px;font-size:36px}.tag{margin-bottom:10px;font-size:13px}.keys,.privacy{display:none}#result b{font-size:28px}.extras{margin-top:6px}.hub{min-height:44px;margin-top:8px;padding:6px 14px}}@media (prefers-reduced-motion:reduce){#chain.pop{animation-duration:10ms}#toast{transition:none}}