:root{--bg:#12141c;--bg-panel:#1b1e29;--bg-tile:#232635;--text:#d7d9e3;--text-dim:#8b8fa3;--text-h:#fff;--border:#2e3142;--accent:#c084fc;--mode-single:#e0483e;--mode-double:#3ec24f;--mode-coop:#e0c93e;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;font:16px/145% system-ui,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0}#app{flex-direction:column;max-width:900px;min-height:100svh;margin:0 auto;display:flex}h1,h2{color:var(--text-h);margin:0 0 12px;font-weight:600}h1{font-size:28px}h2{font-size:18px}button{font:inherit;background:var(--bg-tile);color:var(--text);border:1px solid var(--border);cursor:pointer;border-radius:6px;padding:8px 14px}button:hover{border-color:var(--accent)}button.active{background:var(--accent);color:#1a1a1a}input{font:inherit;background:var(--bg-tile);color:var(--text);border:1px solid 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18px;padding:3px 10px;font-size:12px;font-weight:700;display:inline-block}.chart-list{flex-direction:column;gap:8px;display:flex}.chart-row{--row-accent:var(--accent);isolation:isolate;background:linear-gradient(100deg, color-mix(in srgb, var(--row-accent) 9%, transparent) 0%, transparent 45%), var(--bg-panel);border:1px solid var(--border);border-left:3px solid var(--row-accent);cursor:pointer;border-radius:10px;align-items:center;gap:14px;padding:10px 16px;transition:transform .26s cubic-bezier(.22,1.2,.36,1),box-shadow .26s,border-color .26s;display:flex;position:relative;overflow:hidden;transform:translate(0)scale(1)}.chart-row:before{content:"";background:radial-gradient(ellipse at center, color-mix(in srgb, var(--row-accent) 30%, transparent) 0%, transparent 70%);opacity:0;z-index:-1;pointer-events:none;width:40%;height:200%;transition:opacity .3s;position:absolute;top:-50%;left:-5%}.chart-row .stepball{transition:transform .26s cubic-bezier(.22,1.2,.36,1)}.chart-row:hover{border-color:color-mix(in srgb, var(--row-accent) 65%, var(--border));box-shadow:0 8px 22px -12px color-mix(in srgb, var(--row-accent) 70%, transparent), 0 2px 8px #00000059;transform:translate(4px)scale(1.008)}.chart-row:hover:before{opacity:1}.chart-row:hover .stepball{transform:scale(1.08)}.chart-row:active{transition-duration:80ms;transform:translate(2px)scale(.996)}.chart-row-unplayed{opacity:.62;filter:saturate(.7);transition:opacity .26s,filter .26s,transform .26s cubic-bezier(.22,1.2,.36,1),box-shadow .26s,border-color .26s}.chart-row-unplayed:hover{opacity:1;filter:saturate()}.chart-result{align-items:center;gap:14px;display:flex}.chart-result .grade-badge img{filter:drop-shadow(0 2px 4px #00000073);height:34px}.chart-result .plate-label{display:none}.chart-result .plate-badge img{filter:drop-shadow(0 2px 4px #00000073);height:30px}.chart-score{color:var(--text-h);font-variant-numeric:tabular-nums;text-shadow:0 0 10px color-mix(in srgb, var(--row-accent) 35%, transparent);font-size:18px;font-weight:800}.chart-unplayed{color:var(--text-dim);letter-spacing:.02em;font-size:12px;font-style:italic}@media (prefers-reduced-motion:reduce){.chart-row,.chart-row:hover,.chart-row:active,.chart-row:hover .stepball{transition:box-shadow .2s,border-color .2s,opacity .2s;transform:none}}.screen-song-chart section{margin-bottom:28px}.screen-song-chart section h2{margin-bottom:12px}.progress-chart{--chart-accent:var(--accent);background:linear-gradient(180deg, var(--bg-panel) 0%, color-mix(in srgb, var(--bg) 45%, var(--bg-panel)) 100%);border:1px solid var(--border);box-sizing:border-box;border-radius:12px;width:100%;height:auto;padding:4px;display:block}.progress-grid{stroke:var(--border);stroke-width:1px;stroke-dasharray:3 4;opacity:.6}.progress-axis-label{fill:var(--text-dim);font-variant-numeric:tabular-nums;font-size:11px}.progress-line{fill:none;stroke:var(--chart-accent);stroke-width:2.5px;stroke-linejoin:round;stroke-linecap:round;filter:drop-shadow(0 0 6px color-mix(in srgb, var(--chart-accent) 55%, transparent))}.progress-dot{fill:var(--text-h);stroke:var(--chart-accent);stroke-width:2.5px;transition:r .15s}.progress-dot-halo{fill:color-mix(in srgb, var(--chart-accent) 30%, transparent);opacity:0;transition:opacity .15s}.progress-point:hover .progress-dot{r:5.5}.progress-point:hover .progress-dot-halo{opacity:1}.progress-empty{text-align:center;color:var(--text-dim);background:var(--bg-panel);border:1px dashed var(--border);border-radius:12px;padding:24px;font-style:italic}