.bitrate-layout{display:grid;grid-template-columns:340px 1fr;gap:16px;margin-bottom:16px}@media(max-width:1000px){.bitrate-layout{grid-template-columns:1fr}}.panel-card{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:16px}.br-form{display:flex;flex-direction:column;gap:14px;margin-top:14px}.br-field{display:flex;flex-direction:column;gap:6px}.br-field label{font-size:12px;font-weight:600;color:var(--muted)}.br-input{padding:8px 12px;border-radius:8px;border:1px solid var(--border);background:var(--bg3);color:var(--text);font-size:13px;font-family:Inter,sans-serif;width:100%}.br-input:focus{outline:none;border-color:var(--accent)}.codec-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}.codec-btn{padding:7px;border-radius:6px;border:1px solid var(--border);background:var(--bg3);color:var(--muted);font-size:12px;font-weight:700;cursor:pointer;transition:all .2s}.codec-btn.active{background:var(--accent-dim);border-color:var(--accent);color:var(--accent)}.duration-row{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted)}.dur-input{width:60px;padding:6px 8px}.results-panel{display:flex;flex-direction:column;gap:14px}.main-bitrate{text-align:center;padding:20px;background:var(--bg3);border-radius:10px;border:1px solid var(--border)}.br-value{font-size:2.5rem;font-weight:800;color:var(--accent);font-family:monospace}.br-sub{font-size:12px;color:var(--muted);margin-top:4px}.br-track{height:18px;background:var(--bg3);border-radius:9px;overflow:hidden;border:1px solid var(--border)}.br-fill{height:100%;border-radius:9px;transition:width .4s ease}.br-scale-labels{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);margin-top:4px}.br-grid{display:flex;flex-direction:column;gap:6px}.br-item{display:flex;justify-content:space-between;padding:6px 10px;background:var(--bg3);border-radius:6px;border:1px solid var(--border)}.bk{font-size:12px;color:var(--muted)}.bv{font-size:12px;font-weight:700;color:var(--text);font-family:monospace}.platform-section{margin-top:6px}.filter-title{font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px}.plat-row{display:grid;grid-template-columns:1fr 80px 1fr;gap:6px;padding:5px 8px;border-bottom:1px solid var(--border);align-items:center}.pk{font-size:12px;color:var(--text)}.pv{font-size:12px;font-weight:700;color:var(--accent);font-family:monospace}.pn{font-size:11px;color:var(--muted)}.codec-table{width:100%;border-collapse:collapse;font-size:12px;margin-top:14px}.codec-table th{text-align:left;padding:8px 12px;background:var(--bg3);border-bottom:2px solid var(--border);color:var(--muted);font-size:11px;text-transform:uppercase}.codec-table td{padding:7px 12px;border-bottom:1px solid var(--border);font-family:monospace}.codec-table tr.selected-row td{background:var(--accent-dim);color:var(--accent)}