/* Tools — Nepali land area converter */
.lc { display: grid; grid-template-columns: 1.05fr 1fr; gap: 24px; align-items: start; }
.lc-in, .lc-out, .lc-ref { border: 1px solid var(--ink); background: var(--surface); padding: 0 24px 24px; min-width: 0; }
.lc-h { display: flex; align-items: center; gap: 12px; margin: 0 -24px 20px; padding: 14px 24px; border-bottom: 1px solid var(--ink); background: var(--bg); font-size: 19px; letter-spacing: -0.015em; }
.lc-note { color: var(--muted); font-size: 14.5px; margin: 0 0 16px; }
.lc-grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px 14px; }
.lc-grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px 14px; }
.lc-grid2 { display: grid; grid-template-columns: 1fr 1.3fr; gap: 4px 14px; }
.lc .field { margin-bottom: 14px; }
.lc .field label { font-size: 13.5px; }
.lc-pane[hidden] { display: none; }
.lc-fig { margin: 4px 0 0; border: 1px solid var(--line); padding: 8px; display: flex; justify-content: center; }
.lc-fig svg { width: 100%; max-width: 320px; height: auto; }
.lc-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.lc-status { font-size: 14px; color: var(--ink-2); }

/* segmented control (native radios) */
.seg { border: 1px solid var(--ink); border-radius: var(--radius); padding: 3px; margin: 0 0 20px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 3px; background: var(--bg); }
.seg label { position: relative; cursor: pointer; }
.seg input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.seg span { display: flex; align-items: center; justify-content: center; text-align: center; min-height: 44px; padding: 4px 8px; font-size: 13.5px; font-weight: 600; border-radius: 2px; transition: background var(--dur-fast), color var(--dur-fast); }
.seg label:hover span { background: var(--surface); }
.seg input:checked + span { background: var(--ink); color: #fff; }
.seg input:focus-visible + span { outline: 3px solid var(--blue); outline-offset: 2px; }

/* results */
.lc-total { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--ink); background: var(--yellow); }
.lc-total > div { padding: 14px 16px 16px; }
.lc-total > div + div { border-left: 1px solid var(--ink); }
.lc-total .label { color: var(--ink); display: block; margin-bottom: 4px; }
.lc-total b { font-family: var(--font-display); font-size: clamp(26px, 3vw, 36px); letter-spacing: -0.03em; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.lc-u { font-family: var(--font-mono); font-size: 13px; margin-left: 6px; }
.lc-comp { display: grid; gap: 14px; margin: 18px 0; }
.lc-box .label { display: block; margin-bottom: 8px; }
.lc-cells { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; border: 1px solid var(--ink); }
.lc-cell { padding: 10px 12px; text-align: center; }
.lc-cell + .lc-cell { border-left: 1px solid var(--line-strong); }
.lc-cell b { display: block; font-family: var(--font-display); font-size: 24px; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.lc-cell span { font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.lc-tab { width: 100%; border-collapse: collapse; font-size: 15px; }
.lc-tab caption { text-align: left; font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; padding-bottom: 8px; }
.lc-tab th { text-align: left; font-family: var(--font-mono); font-size: 11.5px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); border-bottom: 1px solid var(--ink); padding: 6px 0; }
.lc-tab td { padding: 7px 0; border-bottom: 1px solid var(--line); }
.lc-tab td:last-child, .lc-tab th:last-child { text-align: right; font-variant-numeric: tabular-nums; }
.lc-ref { margin-top: 24px; }
.lc-ref-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.lc-ref .lc-tab td:last-child { font-family: var(--font-mono); font-size: 13px; }

@media (max-width: 980px) { .lc { grid-template-columns: 1fr; } }
@media (max-width: 640px) {
  .seg { grid-template-columns: 1fr 1fr; }
  .lc-grid4 { grid-template-columns: 1fr 1fr; }
  .lc-grid3, .lc-grid2, .lc-ref-grid { grid-template-columns: 1fr; }
  .lc-in, .lc-out, .lc-ref { padding: 0 16px 16px; }
  .lc-h { margin: 0 -16px 16px; padding: 12px 16px; }
  .lc-total { grid-template-columns: 1fr; }
  .lc-total > div + div { border-left: 0; border-top: 1px solid var(--ink); }
  .lc-total .label:empty, .lc-total > div + div .label { display: none; }
}