@import "https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&display=swap";:root{--bg-primary:#f0f4f8;--bg-secondary:#fff;--card-bg:#fff;--text-primary:#333;--text-secondary:#666;--accent:#4a6fa5;--accent-hover:#3d5d8a;--accent-darker:#2c4673;--border:#e0e0e0;--nav-bg:#4a6fa5;--hover-bg:#f0f5fa;--success:#5cb85c;--danger:#e94560;--warning:#f5a623;--preorder:#7c5cbf;--bg:var(--bg-primary);--bg-2:var(--nav-bg);--panel:var(--card-bg);--panel-2:var(--hover-bg);--panel-3:#e6edf5;--line:var(--border);--text:var(--text-primary);--muted:var(--text-secondary);--muted-2:#9aa3b0;--brand:var(--accent);--brand-ink:#fff;--ground:var(--warning);--air:#2bb3a0;--perfect:#e0a021;--great:#2bb3a0;--good:var(--accent);--miss:var(--danger);--ok:var(--success);--shadow:0 8px 24px #00000014;--radius:14px;--radius-sm:8px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{background:var(--bg);height:100%;color:var(--text);overscroll-behavior:none;margin:0;padding:0;font-family:Montserrat,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}#app{min-height:100%;min-height:100dvh}.screen{flex-direction:column;min-height:100dvh;display:flex}.pad{width:100%;max-width:1040px;margin:0 auto;padding:20px}.topbar{background:var(--nav-bg);color:#fff;z-index:20;align-items:center;gap:12px;padding:14px 18px;display:flex;position:sticky;top:0;box-shadow:0 2px 10px #0000001f}.topbar .brand{letter-spacing:.2px;color:#fff;align-items:center;gap:10px;font-size:18px;font-weight:700;display:flex}.topbar .brand .mark{color:#fff;background:#ffffff2e;border-radius:9px;place-items:center;width:30px;height:30px;font-size:16px;display:grid}.topbar .spacer{flex:1}.topbar .chip{color:#ffffffd9;align-items:center;gap:7px;font-size:13px;display:flex}.topbar .btn{color:#fff;background:#ffffff29;border-color:#ffffff3d}.topbar .btn:hover{background:#ffffff42}.btn{-webkit-appearance:none;appearance:none;border:1px solid var(--line);background:var(--panel-2);color:var(--text);border-radius:var(--radius-sm);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:9px;padding:12px 18px;font-size:15px;font-weight:700;transition:transform 60ms,background .15s,border-color .15s;display:inline-flex}.btn:hover{background:var(--panel-3)}.btn:active{transform:translateY(1px)}.btn.primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}.btn.primary:hover{background:#ff7d38}.btn.ghost{background:0 0}.btn.block{justify-content:center;width:100%}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.lg{padding:15px 22px;font-size:16px}.hero{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:22px;padding:40px 20px;display:flex}.hero h1{letter-spacing:-.5px;margin:0;font-size:clamp(30px,7vw,56px);font-weight:900;line-height:1.02}.hero h1 .accent{color:var(--brand)}.hero p{color:var(--muted);max-width:540px;margin:0;font-size:clamp(15px,2.6vw,18px);line-height:1.5}.hero .cta-row{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.hero-art{width:min(420px,82vw);height:180px;position:relative}.char-picker{flex-direction:column;align-items:center;gap:10px;display:flex}.char-picker-label{text-transform:uppercase;letter-spacing:1.4px;color:var(--muted-2);font-size:12px;font-weight:800}.char-row{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.char-chip{border:1px solid var(--line);background:var(--panel);color:var(--text);cursor:pointer;border-radius:999px;align-items:center;gap:10px;padding:8px 16px 8px 8px;font-size:14px;font-weight:700;transition:border-color .12s,background .12s;display:flex}.char-chip:hover{background:var(--panel-2)}.char-chip.active{border-color:var(--brand);background:var(--panel-2)}.char-thumb{background-color:var(--panel-3);border-radius:999px;flex-shrink:0;place-items:center;width:44px;height:44px;font-size:20px;display:grid;overflow:hidden}.section-title{text-transform:uppercase;letter-spacing:1.4px;color:var(--muted-2);margin:26px 2px 12px;font-size:13px;font-weight:800}.searchbar{align-items:center;display:flex;position:relative}.searchbar i.lead{color:var(--muted-2);font-size:16px;position:absolute;left:16px}.searchbar input{border-radius:var(--radius);border:1px solid var(--line);background:var(--panel);width:100%;color:var(--text);outline:none;padding:16px 16px 16px 44px;font-size:16px}.searchbar input:focus{border-color:var(--brand)}.searchbar .spin{color:var(--muted-2);position:absolute;right:16px}.track-list{flex-direction:column;gap:8px;margin-top:14px;display:flex}.track{background:var(--panel);cursor:pointer;text-align:left;color:inherit;border:1px solid #0000;border-radius:12px;align-items:center;gap:14px;padding:10px;transition:border-color .12s,background .12s;display:flex}.track:hover{border-color:var(--line);background:var(--panel-2)}.track .cover{object-fit:cover;background:var(--panel-3);border-radius:9px;flex-shrink:0;width:54px;height:54px}.track .meta{flex:1;min-width:0}.track .t{white-space:nowrap;text-overflow:ellipsis;font-weight:700;overflow:hidden}.track .a{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;font-size:13px;overflow:hidden}.track .badge{color:var(--muted-2);flex-shrink:0;align-items:center;gap:6px;font-size:12px;display:flex}.track .go{color:var(--muted-2);flex-shrink:0}.track.disabled{opacity:.5;cursor:not-allowed}.grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-top:14px;display:grid}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);cursor:pointer;transition:transform .1s,border-color .12s;overflow:hidden}.card:hover{border-color:var(--brand);transform:translateY(-2px)}.card .cover{aspect-ratio:1;object-fit:cover;background:var(--panel-3);width:100%;display:block}.card .body{padding:10px 12px 12px}.card .body .t{white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:700;overflow:hidden}.card .body .s{color:var(--muted);font-size:12px}.song-head{flex-wrap:wrap;align-items:center;gap:18px;display:flex}.song-head .cover{border-radius:var(--radius);object-fit:cover;background:var(--panel-3);width:130px;height:130px;box-shadow:var(--shadow)}.song-head .info{flex:1;min-width:0}.song-head .info h2{overflow-wrap:anywhere;margin:0 0 4px;font-size:clamp(22px,4vw,30px)}.song-head .info .artist{color:var(--muted);font-size:16px}.song-head .stats{flex-wrap:wrap;gap:18px;margin-top:12px;display:flex}.stat{flex-direction:column;display:flex}.stat .v{font-size:22px;font-weight:800}.stat .k{text-transform:uppercase;letter-spacing:1px;color:var(--muted-2);font-size:11px}.diff-row{flex-wrap:wrap;gap:10px;margin-top:8px;display:flex}.diff{border-radius:var(--radius);border:1px solid var(--line);background:var(--panel);cursor:pointer;text-align:left;min-width:120px;color:inherit;flex:1;padding:16px;transition:border-color .12s,background .12s}.diff:hover{background:var(--panel-2)}.diff.active{border-color:var(--brand);background:var(--panel-2)}.diff .name{align-items:center;gap:8px;font-size:16px;font-weight:800;display:flex}.diff .dots{color:var(--brand);letter-spacing:2px;margin-top:6px}.diff .sub{color:var(--muted);margin-top:4px;font-size:12px}.field{margin-top:18px}.field label{color:var(--muted);justify-content:space-between;margin-bottom:8px;font-size:13px;display:flex}.field label .val{color:var(--text);font-weight:700}input[type=range]{width:100%;accent-color:var(--brand)}.notice{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--brand);color:var(--muted);border-radius:12px;align-items:flex-start;gap:12px;padding:14px 16px;font-size:14px;line-height:1.5;display:flex}.notice i{color:var(--brand);margin-top:2px}.notice.warn{border-left-color:var(--miss)}.notice.warn i{color:var(--miss)}.empty{text-align:center;color:var(--muted-2);padding:60px 20px}.empty i{opacity:.6;margin-bottom:12px;font-size:34px;display:block}.center-col{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:18px;padding:30px 20px;display:flex}.loader-ring{border:4px solid var(--panel-3);border-top-color:var(--brand);border-radius:50%;width:46px;height:46px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.fa-spin-fast{animation:.7s linear infinite spin}.play-root{z-index:50;touch-action:none;overscroll-behavior:none;-webkit-user-select:none;user-select:none;background:#05060a;flex-direction:column;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}#game-canvas{touch-action:none;width:100%;height:100%;display:block}.play-overlay{color:#f4f5f7;text-align:center;z-index:5;background:#0f172ac7;flex-direction:column;justify-content:center;align-items:center;gap:16px;padding:24px;display:flex;position:absolute;top:0;bottom:0;left:0;right:0}.play-overlay h2{color:#fff;margin:0;font-size:clamp(24px,6vw,40px)}.play-overlay .hint{color:#ffffffb8;max-width:420px}.tap-zones{z-index:3;grid-template-rows:1fr 1fr;display:grid;position:absolute;top:0;bottom:0;left:0;right:0}.tap-zone{color:#ffffff0f;-webkit-user-select:none;user-select:none;place-items:center;font-size:40px;display:grid}.tap-zone.flash-air{background:#35d0ba24}.tap-zone.flash-ground{background:#ffb02024}.pause-btn{z-index:6;border:1px solid var(--line);width:44px;height:44px;color:var(--text);cursor:pointer;background:#14161dcc;border-radius:12px;place-items:center;font-size:17px;display:grid;position:absolute;top:14px;right:14px}.results{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:8px;padding:30px 20px;display:flex}.grade{margin:6px 0;font-size:clamp(80px,22vw,150px);font-weight:900;line-height:1}.results .score{letter-spacing:1px;font-size:clamp(34px,8vw,50px);font-weight:900}.results .maxcombo{color:var(--muted);margin-bottom:10px}.judge-breakdown{flex-wrap:wrap;justify-content:center;gap:10px;margin:14px 0 22px;display:flex}.jb{background:var(--panel);border:1px solid var(--line);border-radius:12px;min-width:90px;padding:12px 18px}.jb .n{font-size:24px;font-weight:800}.jb .l{text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin-top:2px;font-size:11px}.save-line{color:var(--muted);align-items:center;gap:8px;margin:4px 0 18px;font-size:13px;display:flex}.save-line i{color:var(--brand)}.back-link{color:var(--muted);cursor:pointer;background:0 0;border:none;align-items:center;gap:8px;padding:6px 0;font-size:14px;display:inline-flex}.back-link:hover{color:var(--text)}.toast-wrap{z-index:200;pointer-events:none;flex-direction:column;align-items:center;gap:8px;display:flex;position:fixed;bottom:26px;left:50%;transform:translate(-50%)}.toast{background:var(--panel-3);border:1px solid var(--line);color:var(--text);box-shadow:var(--shadow);border-radius:12px;align-items:center;gap:10px;padding:12px 18px;font-size:14px;animation:.2s toastin;display:flex}.toast.err{border-color:var(--miss)}.toast.err i{color:var(--miss)}@keyframes toastin{0%{opacity:0;transform:translateY(8px)}}@media (max-width:560px){.pad{padding:16px}.song-head .cover{width:96px;height:96px}.topbar .brand{font-size:16px}}