:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0f1115;--panel:#171a21;--panel-2:#1e222b;--border:#2a2f3a;--text:#e6e8ee;--muted:#8b93a3;--accent:#4f8cff;--accent-hover:#6aa0ff;--ok:#3ddc84;--err:#ff5c6c;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0}#root{justify-content:center;display:flex}.app{width:min(760px,100%);padding:24px 20px 60px}header h1{margin:0;font-size:1.7rem}.subtitle{color:var(--muted);margin:4px 0 20px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;margin-bottom:16px;padding:18px}.panel h2{letter-spacing:.02em;margin:0 0 14px;font-size:1.05rem}.panel h3{color:var(--muted);margin:12px 0 8px;font-size:.95rem;font-weight:600}.dropzone{border:2px dashed var(--border);cursor:pointer;text-align:center;border-radius:10px;justify-content:center;align-items:center;min-height:130px;padding:16px;transition:border-color .15s,background .15s;display:flex}.dropzone:hover,.dropzone.drag{border-color:var(--accent);background:var(--panel-2)}.dropzone.has-file{border-style:solid}.drop-text{margin:0;font-size:.95rem}.muted{color:var(--muted)}.progress{background:var(--panel-2);border-radius:999px;width:100%;height:8px;margin-top:12px;overflow:hidden}.progress-bar{background:linear-gradient(90deg, var(--accent), var(--ok));height:100%;transition:width .2s}.progress-label{color:var(--muted);margin:8px 0 0;font-size:.8rem}.preview{border:1px solid var(--border);background:#000;border-radius:10px;width:100%;max-height:360px;margin-top:14px}.error{color:var(--err);margin:8px 0 0;font-size:.85rem}.fields{grid-template-columns:repeat(2,1fr);gap:14px 18px;display:grid}@media (width<=560px){.fields{grid-template-columns:1fr}}.field{flex-direction:column;gap:6px;font-size:.85rem;display:flex}.field-label{justify-content:space-between;gap:8px;display:flex}.field-label output{color:var(--accent);font-variant-numeric:tabular-nums}.field input[type=range]{width:100%;accent-color:var(--accent)}.field input[type=number]{background:var(--panel-2);border:1px solid var(--border);color:var(--text);font:inherit;border-radius:8px;width:100%;padding:8px 10px}.actions{flex-wrap:wrap;gap:10px;margin-top:4px;display:flex}.button{background:var(--panel-2);color:var(--text);border:1px solid var(--border);font:inherit;cursor:pointer;border-radius:8px;justify-content:center;align-items:center;padding:10px 16px;font-size:.9rem;text-decoration:none;transition:background .15s,border-color .15s;display:inline-flex}.button:hover{border-color:var(--accent)}.button.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}.button.primary:hover{background:var(--accent-hover)}.button.primary:disabled{opacity:.5;cursor:not-allowed}.segments{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;margin-top:10px;font-size:.85rem}.segments th,.segments td{text-align:left;border-bottom:1px solid var(--border);padding:8px 10px}.segments th{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-size:.75rem;font-weight:600}.chunk-section{margin-top:18px}.chunk-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.chunk-header h3{color:var(--text);margin:0;font-size:.95rem}.chunk-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:14px;display:grid}@media (width<=640px){.chunk-grid{grid-template-columns:1fr}}.chunk-card{background:var(--panel-2);border:1px solid var(--border);border-radius:10px;flex-direction:column;gap:8px;padding:10px;display:flex}.chunk-preview{background:#000;border-radius:8px;width:100%;max-height:220px}.chunk-meta{color:var(--muted);flex-direction:column;gap:2px;font-size:.8rem;display:flex}.chunk-label{color:var(--text);letter-spacing:.04em;text-transform:uppercase;font-size:.75rem}.chunk-card .button{align-self:flex-start}.progress-bar.indeterminate{width:35%;animation:1.1s ease-in-out infinite progress-indeterminate}@keyframes progress-indeterminate{0%{margin-left:-35%}to{margin-left:100%}}.compilation{border-top:1px solid var(--border);margin-top:18px;padding-top:14px}.compilation-preview{border:1px solid var(--border);background:#000;border-radius:10px;width:100%;max-height:360px;margin-top:12px}.toggle{cursor:pointer;align-items:flex-start;gap:8px;margin-bottom:14px;font-size:.85rem;display:flex}.toggle input{accent-color:var(--accent);margin-top:2px}