/* Split bill calculator (assets/js/split-calculator.js). Uses the site's tokens from styles.css. */
.calc { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 16px; box-shadow: var(--shadow-premium); padding: 1.5rem; margin: 0 0 3rem; text-align: left; }
.calc * { box-sizing: border-box; }
.calc-note { font-size: 0.9rem; color: var(--text-muted); margin: 0 0 1.25rem; }
.calc-sec { margin-top: 1.5rem; }
.calc-sec:first-of-type { margin-top: 0; }
.calc-h { font-family: var(--font-heading); font-size: 1rem; font-weight: 600; margin: 0 0 0.6rem; color: var(--text-main); display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.calc-row { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.calc-in, .calc select { font: inherit; font-size: 1rem; padding: 0.55rem 0.7rem; border: 1px solid var(--border-color); border-radius: 10px; background: #fff; color: var(--text-main); min-width: 0; }
.calc-in:focus, .calc select:focus, .calc-chip-input:focus { outline: 2px solid var(--color-primary); outline-offset: 1px; }
.calc-chip { display: inline-flex; align-items: center; background: #eef3fb; border-radius: 999px; padding: 0.15rem 0.35rem 0.15rem 0.2rem; }
.calc-chip-input { font: inherit; border: 0; background: transparent; padding: 0.35rem 0.5rem; width: 7.5rem; color: var(--text-main); border-radius: 999px; }
.calc-x { border: 0; background: transparent; cursor: pointer; font-size: 1.25rem; line-height: 1; color: var(--text-muted); padding: 0.25rem 0.5rem; border-radius: 8px; }
.calc-x:hover { color: #b3261e; }
.calc-add, .calc-ghost { font: inherit; font-size: 0.95rem; border: 1px dashed var(--color-primary); color: var(--color-primary); background: transparent; border-radius: 999px; padding: 0.4rem 0.9rem; cursor: pointer; }
.calc-add:hover, .calc-ghost:hover { background: #eef3fb; }
.calc-item { border-top: 1px solid var(--border-color); padding: 0.75rem 0; }
.calc-item:first-child { border-top: 0; }
.calc-item-top { display: flex; gap: 0.5rem; align-items: center; }
.calc-name { flex: 1 1 auto; }
.calc-price { width: 7.5rem; flex: 0 0 auto; text-align: right; }
.calc-whos { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.55rem; }
.calc-everyone .calc-whos { display: none; }
.calc-who { font: inherit; font-size: 0.9rem; border: 1px solid var(--border-color); background: #fff; color: var(--text-muted); border-radius: 999px; padding: 0.3rem 0.8rem; cursor: pointer; }
.calc-who.on { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.calc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.calc-field label.calc-lab { display: block; font-size: 0.9rem; font-weight: 600; margin-bottom: 0.35rem; }
.calc-field .calc-row .calc-in { flex: 1 1 5rem; }
.calc-pills { display: flex; gap: 0.35rem; flex-wrap: wrap; margin-top: 0.5rem; }
.calc-pill { font: inherit; font-size: 0.85rem; border: 1px solid var(--border-color); background: #fff; border-radius: 999px; padding: 0.2rem 0.7rem; cursor: pointer; color: var(--text-main); }
.calc-pill:hover { border-color: var(--color-primary); color: var(--color-primary); }
.calc-check { display: flex; gap: 0.5rem; align-items: center; font-size: 0.92rem; margin-top: 0.5rem; }
.calc-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.calc-results { margin-top: 1.75rem; padding-top: 1.5rem; border-top: 2px solid var(--border-color); }
.calc-total { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
.calc-total span { color: var(--text-muted); }
.calc-total strong { font-family: var(--font-heading); font-size: 2rem; font-variant-numeric: tabular-nums; }
.calc-lines { display: flex; gap: 1.25rem; flex-wrap: wrap; font-size: 0.9rem; color: var(--text-muted); margin: 0.25rem 0 1rem; font-variant-numeric: tabular-nums; }
.calc-table-wrap { overflow-x: auto; }
.calc-table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.calc-table th, .calc-table td { padding: 0.55rem 0.5rem; text-align: right; border-bottom: 1px solid var(--border-color); white-space: nowrap; }
.calc-table th:first-child, .calc-table td:first-child { text-align: left; white-space: normal; }
.calc-table th { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-muted); font-weight: 600; }
.calc-brk { display: none; font-size: 0.78rem; color: var(--text-muted); font-weight: 400; margin-top: 0.15rem; }
.calc-owes { font-weight: 700; color: var(--color-primary); }
.calc-warnrow td { background: #fff4e5; }
.calc-warn { background: #fff4e5; border-radius: 10px; padding: 0.6rem 0.8rem; margin-top: 0.75rem; font-size: 0.92rem; }
.calc-empty { color: var(--text-muted); }
.calc-cta { margin-top: 1.25rem; padding: 1rem 1.1rem; background: #eef3fb; border-radius: 12px; font-size: 0.97rem; }
.calc-cta a { font-weight: 600; }
.calc .btn-solid { font: inherit; font-weight: 600; background: var(--color-primary); color: #fff; border: 0; border-radius: 999px; padding: 0.55rem 1.2rem; cursor: pointer; }
.calc .btn-solid:disabled { opacity: 0.5; cursor: default; }
@media (max-width: 560px) {
  .calc { padding: 1rem; }
  .calc-grid { grid-template-columns: 1fr; }
  .calc-price { width: 6rem; }
  .calc-table th, .calc-table td { padding: 0.5rem 0.3rem; font-size: 0.95rem; }
  /* phones: name + what they owe, the breakdown goes under the name */
  .calc-table th:nth-child(2), .calc-table th:nth-child(3), .calc-table th:nth-child(4),
  .calc-table td:nth-child(2), .calc-table td:nth-child(3), .calc-table td:nth-child(4) { display: none; }
  .calc-brk { display: block; }
}