/* The crossbook calculator (crossbook.js). Layout A of design/crossbook-calculator-redesigns; site.css tokens only. */
#crossbook-calc { padding: 18px; }
#crossbook-calc label { display: grid; gap: 4px; font-size: 0.85rem; font-weight: 600; color: var(--ink-2); }
#crossbook-calc label.check { display: flex; align-items: center; gap: 8px; font-weight: 500; }
#crossbook-calc input { font: inherit; font-weight: 400; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; width: 100%; background: #fff; color: var(--ink); }
#crossbook-calc input[type='checkbox'] { width: auto; }
.xb-fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px 14px; margin: 14px 0; }
.xb-tabs { display: flex; gap: 4px; padding: 4px; background: var(--bg-soft); border-radius: 9px; }
.xb-tabs button { flex: 1; font: inherit; font-size: 0.9rem; font-weight: 600; border: 0; border-radius: 7px; padding: 8px 6px; background: transparent; color: var(--muted); cursor: pointer; }
.xb-tabs button[aria-selected='true'] { background: #fff; color: var(--ink); box-shadow: var(--shadow); }
.xb-tabs button:focus-visible { outline: 2px solid var(--green); outline-offset: 1px; }
.xb-out { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 12px; padding: 14px 16px; border-radius: 8px; background: var(--green-soft); }
.xb-out.empty { background: var(--bg-soft); }
.xb-amt { font-size: 1.7rem; font-weight: 700; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.xb-out.empty .xb-amt { color: var(--muted); }
.xb-dir { color: var(--ink-2); font-weight: 600; }
#crossbook-calc [hidden] { display: none; }