.chain-stats{display:flex;flex-wrap:wrap;gap:16px;padding:12px 16px;background:rgba(102,126,234,0.04);border-radius:var(--radius-md);margin-bottom:16px}.chain-stat{font-size:0.9rem;color:var(--color-gray-500)}.chain-stat b{color:var(--color-brand-500);font-weight:var(--font-weight-semibold)}.chain-table-wrap{overflow-x:auto}.chain-table{display:grid;grid-template-columns:1fr 100px 1fr;border:1px solid rgba(102,126,234,0.1);border-radius:var(--radius-md);overflow:hidden;min-width:700px}.chain-table-header{display:grid;grid-template-columns:subgrid;grid-column:1 / -1;background:rgba(102,126,234,0.03);border-bottom:2px solid rgba(102,126,234,0.1);font-weight:var(--font-weight-semibold);font-size:0.9rem}.chain-header-cell{padding:10px 12px;text-align:center}.chain-header-cell.calls{color:#e74c3c}.chain-header-cell.puts{color:#2ecc71}.chain-row{display:grid;grid-template-columns:subgrid;grid-column:1 / -1;border-bottom:1px solid rgba(0,0,0,0.03);transition:background-color 0.15s}.chain-row:hover{background-color:rgba(102,126,234,0.03)}.chain-row:last-child{border-bottom:none}.chain-row.atm{background:rgba(102,126,234,0.05);border-left:3px solid var(--color-brand-500)}.chain-row.atm:hover{background:rgba(102,126,234,0.08)}.chain-cell{padding:6px 12px;display:flex;flex-direction:column;justify-content:center;min-height:40px}.chain-cell.calls{text-align:right;align-items:flex-end}.chain-cell.puts{text-align:left;align-items:flex-start}.chain-cell.strikes{text-align:center;align-items:center;font-weight:var(--font-weight-bold);font-size:0.95rem;color:var(--color-gray-700);background:rgba(102,126,234,0.02)}.chain-row.atm .chain-cell.strikes{color:var(--color-brand-500);font-size:1rem}.chain-price{font-size:0.95rem;font-weight:var(--font-weight-semibold);color:var(--color-gray-700)}.chain-cell.otm .chain-price{color:var(--color-gray-400);font-weight:var(--font-weight-regular)}.chain-greeks{margin-top:2px}.greek-line{font-size:0.75rem;color:var(--color-gray-400);line-height:var(--line-height-normal)}.greek-line .greek-label{display:inline-block;width:32px;color:var(--color-gray-500)}.greek-line .greek-val{font-family:'Consolas','Monaco',monospace;color:var(--color-gray-400)}.greek-toggles{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.greek-toggle{font-size:0.8rem;cursor:pointer;display:flex;align-items:center;gap:3px;color:var(--color-gray-500);user-select:none}.greek-toggle input{cursor:pointer;accent-color:var(--color-brand-500)}@media (max-width:991px){.chain-table{grid-template-columns:1fr 70px 1fr;min-width:500px;font-size:0.85rem}.chain-cell{padding:4px 8px}.greek-line{font-size:0.7rem}}