.bk-layout{display:grid;grid-template-columns:320px minmax(280px,1fr);gap:20px;align-items:start}.bk-panel{display:flex;flex-direction:column;gap:14px}.bk-seg{display:flex;gap:8px}.bk-seg-btn{flex:1;padding:8px 6px;border-radius:9px;font-size:13px;border:1px solid var(--line);background:var(--panel2);color:var(--muted)}.bk-seg-btn.active{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:700}.bk-vat{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted)}.bk-vat input{width:16px;height:16px;accent-color:var(--accent)}.bk-result{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px 20px}.bk-row{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px}.bk-row:last-of-type{border-bottom:none}.bk-row .bk-k{color:var(--muted)}.bk-row .bk-v{font-weight:700;text-align:right}.bk-total{margin-top:6px;padding-top:14px;border-top:2px solid var(--line)}.bk-total .bk-v{font-size:20px;color:var(--accent)}.bk-note{margin-top:14px;padding:10px 12px;background:var(--panel2);border:1px solid var(--line);border-radius:10px;font-size:13px;color:var(--muted);line-height:1.5}.bk-table{margin-top:18px;width:100%;border-collapse:collapse;font-size:13px}.bk-table caption{text-align:left;color:var(--muted);font-size:12px;margin-bottom:6px}.bk-table th,.bk-table td{padding:7px 10px;border-bottom:1px solid var(--line);text-align:right}.bk-table th:first-child,.bk-table td:first-child{text-align:left}.bk-table thead th{color:var(--muted);font-weight:600}.bk-table tr.active td{background:color-mix(in srgb,var(--accent) 22%,transparent);color:var(--text);font-weight:700}@media(max-width:760px){.bk-layout{grid-template-columns:1fr}}