.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0f1117;--surface: #1a1d27;--border: #2e3147;--accent: #6c8fff;--accent-hover: #8aa3ff;--text: #e4e6f0;--muted: #9aa3c0;--error: #ff6b6b;--success: #5df0a0;--radius: 8px;--font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:2rem 1rem}main{width:100%;max-width:720px;display:flex;flex-direction:column;gap:1.5rem}header{text-align:center}h1{font-size:2rem;font-weight:700;letter-spacing:-.5px}.tagline{color:var(--muted);margin-top:.4rem;font-size:.95rem}#drop-zone{border:2px dashed var(--border);border-radius:var(--radius);padding:3rem 2rem;text-align:center;cursor:pointer;transition:border-color .2s,background .2s}#drop-zone:hover,#drop-zone:focus,#drop-zone.drag-over{border-color:var(--accent);background:#6c8fff0f;outline:none}#drop-zone p{color:var(--muted)}#drop-zone input[type=file]{display:none}.link-label{color:var(--accent);cursor:pointer;text-decoration:underline}.link-label:hover{color:var(--accent-hover)}#controls{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem}.controls-left{display:flex;flex-direction:column;gap:.35rem;min-width:0}#progress-counter{color:var(--muted);font-size:.9rem}.batch-warning{font-size:.85rem;color:var(--accent-hover);margin:0}button{font-family:var(--font);font-size:.9rem;font-weight:600;padding:.55rem 1.2rem;border-radius:var(--radius);border:none;cursor:pointer;transition:background .15s,opacity .15s}button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}#download-all-btn{background:var(--accent);color:#fff}#download-all-btn:hover:not(:disabled){background:var(--accent-hover)}#download-all-btn:disabled{opacity:.4;cursor:not-allowed}.ghost-btn{background:transparent;color:var(--muted);border:1px solid var(--border);position:fixed;bottom:1.5rem;right:1.5rem}.ghost-btn:hover{color:var(--text);border-color:var(--muted)}.result-row{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1rem 1.25rem;display:flex;flex-direction:column;gap:.6rem}.result-row.error{border-color:var(--error)}.result-row.done{border-color:var(--border)}.row-header{display:flex;align-items:center;justify-content:space-between;gap:.5rem}.filename{font-weight:600;font-size:.95rem;word-break:break-all}.row-status{font-size:.8rem;color:var(--muted);white-space:nowrap}.row-status.done{color:var(--success)}.row-status.error{color:var(--error)}.size-info,.duration-info{font-size:.82rem;color:var(--muted)}.duration-info.slow{color:var(--error)}.download-btn{background:var(--surface);color:var(--accent);border:1px solid var(--accent);font-size:.85rem;padding:.4rem .9rem;align-self:flex-start}.download-btn:hover{background:#6c8fff1a}.download-btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}details{font-size:.85rem}summary{cursor:pointer;color:var(--muted);-webkit-user-select:none;user-select:none}summary:hover{color:var(--text)}.tag-category{margin-top:.5rem}.tag-category h4{font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:.25rem}.tag-list{list-style:none;display:flex;flex-direction:column;gap:.15rem}.tag-list li{display:flex;gap:.5rem}.tag-name{color:var(--muted);min-width:11rem}.tag-value{color:var(--text);word-break:break-all}.no-meta{color:var(--muted);font-style:italic;font-size:.85rem}dialog{background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;max-width:480px;width:calc(100% - 2rem)}dialog::backdrop{background:#0009}dialog h2{margin-bottom:1rem}dialog p{color:var(--muted);line-height:1.6;margin-bottom:.75rem}dialog a{color:var(--accent)}#modal-close-btn{margin-top:.5rem;background:var(--accent);color:#fff}