:root{--bg:#0b0b0f;--panel:#15151c;--line:#2a2a35;--text:#f2f2f5;--muted:#8b8b98;--accent:#3b82f6;--danger:#e5484d;--radius:14px;--tile-h:clamp(44px, 9vh, 68px);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}html,body{background:var(--bg);height:100%;color:var(--text);overscroll-behavior:none;touch-action:none;margin:0;overflow:hidden}#app{flex-direction:column;max-width:520px;height:100dvh;margin:0 auto;display:flex}.hud{padding:env(safe-area-inset-top,12px) 16px 8px;grid-template-columns:1fr auto 1fr;align-items:center;gap:8px;display:grid}.hud .mode{letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-size:13px}.hud .score{text-align:center}.hud .score b{font-variant-numeric:tabular-nums;font-size:40px;font-weight:800;line-height:1;display:block}.hud .score small{color:var(--muted);letter-spacing:.14em;text-transform:uppercase;font-size:11px}.hud .gauge{text-align:right;justify-self:end;min-width:84px}.timebar{background:var(--line);border-radius:99px;height:8px;overflow:hidden}.timebar>i{transform-origin:100%;background:linear-gradient(90deg, var(--danger), #f5a623 40%, var(--accent));width:100%;height:100%;transition:transform .1s linear;display:block}.time-num{font-variant-numeric:tabular-nums;font-size:18px;font-weight:700}.misses{color:var(--muted);font-variant-numeric:tabular-nums;margin-top:3px;font-size:11px}.misses.hot{color:var(--danger)}.lives{letter-spacing:2px;font-size:20px}.board{flex-direction:column;flex:1;justify-content:flex-end;gap:clamp(8px,1.6vh,16px);margin:8px 0;padding:0 14px 10px;display:flex;position:relative}.board:before{content:"";background:repeating-linear-gradient(var(--line) 0 8px, transparent 8px 16px);width:2px;position:absolute;top:6%;bottom:6%;left:50%;transform:translate(-1px)}.row{height:var(--tile-h);justify-content:center;display:flex}.tile{will-change:transform;border-radius:12px;width:86%;height:100%;transition:transform .16s cubic-bezier(.4,0,1,1),opacity .16s,box-shadow .2s;box-shadow:0 6px 18px #00000059}.tile.from-left{animation:.7s linear backwards slideInLeft}.tile.from-right{animation:.7s linear backwards slideInRight}.tile.black{border:2px solid #3a3a44}.tile.current{box-shadow:0 0 0 2px #ffffff8c,0 6px 18px #00000059}.tile.clear-left{opacity:0;transform:translate(-120vw)!important}.tile.clear-right{opacity:0;transform:translate(120vw)!important}.tile.wrong{animation:.3s shake!important}@keyframes slideInLeft{0%{transform:translate(-120vw)}}@keyframes slideInRight{0%{transform:translate(120vw)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-8px)}75%{transform:translate(8px)}}.powerups{padding:8px 16px 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button{background:var(--panel);border:1px solid var(--line);color:var(--text);border-radius:var(--radius);cursor:pointer;text-align:left;justify-content:space-between;align-items:center;padding:18px;font-size:17px;font-weight:700;display:flex}.modes button:hover{border-color:var(--accent)}.modes button span{color:var(--muted);font-size:13px;font-weight:500}.seedline{color:var(--muted);margin-top:8px;font-size:13px}.seedline b{color:var(--text);letter-spacing:.1em;font-family:ui-monospace,monospace}.bigscore{font-variant-numeric:tabular-nums;margin:12px 0;font-size:72px;font-weight:900;line-height:1}.btn{background:var(--accent);color:#fff;border-radius:var(--radius);cursor:pointer;border:none;width:100%;margin-top:8px;padding:15px 22px;font-size:16px;font-weight:700;display:inline-block}.btn.secondary{background:var(--panel);border:1px solid var(--line)}.hint{color:var(--muted);margin-top:18px;font-size:13px;line-height:1.5}.card h2{margin:0 0 16px;font-size:26px;font-weight:800}.iconrow{justify-content:center;gap:10px;margin-top:22px;display:flex}.icon-btn{border:1px solid var(--line);color:var(--muted);cursor:pointer;background:0 0;border-radius:99px;padding:8px 16px;font-size:13px}.icon-btn:hover{color:var(--text);border-color:var(--accent)}.overlay.modal{z-index:30}.lb.tall{text-align:left;min-height:200px}.lb-tabs{align-items:center;gap:6px;margin-bottom:8px;display:flex}.lb-tabs .spacer{flex:1}.lb-tabs button{border:1px solid var(--line);color:var(--muted);cursor:pointer;background:0 0;border-radius:99px;padding:4px 11px;font-size:12px}.lb-tabs button.on{color:var(--text);border-color:var(--accent)}.lb-list .lvl{color:var(--muted);font-variant-numeric:tabular-nums;font-size:12px}.lb{min-height:24px;margin:4px 0 12px}.lb-note{color:var(--muted);margin:8px 0;font-size:13px}.lb-title{color:var(--muted);letter-spacing:.12em;text-transform:uppercase;margin:0 0 8px;font-size:12px}.lb-list{text-align:left;margin:0;padding:0;font-size:14px;list-style:none}.lb-list li{border-radius:8px;gap:10px;padding:5px 10px;display:flex}.lb-list li.me{background:var(--panel);outline:1px solid var(--accent)}.lb-list .pos{color:var(--muted);text-align:right;font-variant-numeric:tabular-nums;width:20px}.lb-list .nick{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.lb-list .pts{font-variant-numeric:tabular-nums;font-weight:700}.nickrow{gap:8px;display:flex}.nickrow input{-webkit-user-select:text;user-select:text;background:var(--panel);border:1px solid var(--line);color:var(--text);border-radius:10px;flex:1;min-width:0;padding:10px 12px;font-size:15px}.nickrow button{background:var(--accent);color:#fff;cursor:pointer;white-space:nowrap;border:none;border-radius:10px;padding:10px 14px;font-weight:700}.toast{background:var(--panel);border:1px solid var(--line);opacity:0;pointer-events:none;z-index:20;border-radius:99px;padding:10px 16px;font-size:14px;transition:opacity .2s;position:fixed;bottom:96px;left:50%;transform:translate(-50%)}.toast.show{opacity:1}