:root{color-scheme:dark;--bg: #0a0d12;--panel: #11161f;--line: #1c2330;--text: #c9d1d9;--dim: #8b98a9;--accent: #ff2e63;--primary: #4da3ff}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,sans-serif}#app{width:100%;height:100vh;margin:0 auto;padding:8px 12px;display:flex;flex-direction:column;gap:8px}.topbar{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap}.brand{font-size:22px;font-weight:800;letter-spacing:.5px}.brand span{color:var(--primary)}.status{color:var(--dim);font-size:13px}.stage{position:relative;flex:1 1 auto;min-height:0;width:100%;display:flex;align-items:center;justify-content:center;background:#05070a;border:1px solid var(--line);border-radius:10px;overflow:hidden}.stage.drop{outline:2px dashed var(--primary);outline-offset:-4px}#field{display:block;height:100%;width:auto;max-width:100%;aspect-ratio:640 / 480}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none}.card{pointer-events:auto;background:#0a0e14db;border:1px solid var(--line);border-radius:12px;padding:28px 36px;text-align:center;min-width:260px}.card h2{margin:0 0 6px;font-size:26px}.card p{margin:2px 0;color:var(--dim)}.card .dim{font-size:13px;margin-top:14px}.result.clear h2{color:#4ade80}.result.fail h2{color:#f87171}.result .grid{display:grid;grid-template-columns:auto auto;gap:4px 24px;margin:14px 0;text-align:left;font-variant-numeric:tabular-nums}.result .grid span{color:var(--dim)}.result .grid b{text-align:right}.panel{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:10px 12px;background:var(--panel);border:1px solid var(--line);border-radius:10px}.panel label{font-size:12px;color:var(--dim);display:inline-flex;gap:6px;align-items:center}.panel select{background:#0b0f15;color:var(--text);border:1px solid var(--line);border-radius:6px;padding:4px 6px}.sep{flex:1}.btn{background:#0b0f15;color:var(--text);border:1px solid var(--line);border-radius:8px;padding:8px 14px;font-size:13px;cursor:pointer}.btn:hover{border-color:#2d3a4d}.btn.primary{background:var(--primary);color:#061018;border-color:var(--primary);font-weight:700}.btn.primary:disabled{opacity:.4;cursor:not-allowed}.btn.file{position:relative;overflow:hidden}.hint{color:var(--dim);font-size:12px;text-align:center}.jukebox{min-width:440px;max-width:72%}.jb-list{max-height:46vh;overflow-y:auto;text-align:left;margin:12px 0;border:1px solid var(--line);border-radius:8px;background:#05070a99}.jb-item{padding:6px 12px;cursor:pointer;font-size:14px;border-bottom:1px solid rgba(28,35,48,.5);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-variant-numeric:tabular-nums}.jb-item:last-child{border-bottom:none}.jb-item:hover{background:#4da3ff1f}.jb-item.sel{background:var(--primary);color:#061018;font-weight:700}.jb-crumb{text-align:left;font-size:12px;color:var(--primary);margin:4px 0 0;font-variant-numeric:tabular-nums}.jb-diff{min-height:34px;margin:8px 0 2px;padding:8px 12px;text-align:left;font-size:13px;line-height:1.5;border-radius:8px;background:#4da3ff1a;border:1px solid var(--line)}.jb-diff.dim{color:var(--dim);background:none;border-color:transparent}.result-btns{display:flex;gap:10px;justify-content:center}.config{min-width:420px}.cfg-list{margin:12px 0;text-align:left}.cfg-row{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:8px 14px;border-radius:8px;font-size:15px;cursor:pointer}.cfg-row span{color:var(--dim);letter-spacing:.5px}.cfg-row b{color:var(--text);font-variant-numeric:tabular-nums}.cfg-row.sel{background:var(--primary)}.cfg-row.sel span,.cfg-row.sel b{color:#061018}