.presets-section{margin-bottom:16px;background:var(--bg3);padding:12px 16px;border-radius:8px;border:1px solid var(--border)}.section-subtitle{display:block;font-size:11.5px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);margin-bottom:8px}.presets-grid{display:flex;flex-wrap:wrap;gap:6px}.presets-grid button{font-size:12px;font-weight:500;padding:6px 12px}#btcScriptHex{width:100%;min-height:150px;padding:12px 14px;background:#0d1117;border:1px solid var(--border);border-radius:8px;color:#c9d1d9;font-family:JetBrains Mono,monospace;font-size:13px;line-height:1.6;resize:vertical;outline:none}#btcScriptHex:focus{border-color:var(--accent)}#btcOutput .placeholder-msg{color:var(--text-muted);font-size:13.5px;text-align:center;padding:60px 20px}.btc-table-container{overflow-x:auto;border-radius:8px;border:1px solid var(--border);background:var(--bg3)}.btc-table{width:100%;border-collapse:collapse;font-size:13px;text-align:left}.btc-table th{background:var(--bg1);color:var(--text-muted);font-weight:600;padding:12px;font-size:11px;text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border)}.btc-table td{padding:12px;border-bottom:1px solid var(--border);vertical-align:top;font-family:JetBrains Mono,monospace}.btc-table tr:last-child td{border-bottom:none}.btc-table tr:hover td{background:#ffffff05}.op-pc{color:var(--text-muted);font-weight:500;width:40px;text-align:center}.op-bytes{color:#8b949e;font-size:12px;word-break:break-all;max-width:120px}.op-badge{display:inline-block;padding:3px 8px;border-radius:4px;font-size:12px;font-weight:700}.op-badge.op-push{background:#f08c0026;color:#ffa657;border:1px solid rgba(240,140,0,.3)}.op-badge.op-crypto{background:#388bfd26;color:#79c0ff;border:1px solid rgba(56,139,253,.3)}.op-badge.op-check{background:#2ea04326;color:#7ee787;border:1px solid rgba(46,160,67,.3)}.op-badge.op-stack{background:#bc8cff26;color:#d2a8ff;border:1px solid rgba(188,140,255,.3)}.op-badge.op-num{background:#ffffff0d;color:#c9d1d9;border:1px solid var(--border)}.op-badge.op-unknown{background:#f8514926;color:#ff7b72;border:1px solid rgba(248,81,73,.3)}.op-desc{color:var(--text);font-family:system-ui,-apple-system,sans-serif;font-size:13px;line-height:1.5}.btc-error{background:#f851491a;color:#ff7b72;border:1px solid rgba(248,81,73,.2);border-radius:8px;padding:16px;text-align:center;font-size:13.5px;font-weight:500}