/* Cousin calculator and chart. Uses section.css tokens (--bg, --ink, --line, --accent, --tint), so it follows the
   app's accent and the reader's light or dark setting. Phone: question, answer, then the chart scrolling sideways.
   Laptop: question and answer side by side, the chart full width below. Print: the chart alone. */

.kin > *, .kin-grid > *, .kin-top > * { min-width: 0; }
.kin { border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg); padding: 16px; display: grid; gap: 24px; }
.kin-top { display: grid; gap: 16px; }
@media (min-width: 900px) { .kin { padding: 24px; } .kin-top { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px; align-items: start; } }

/* Tabs */
.kin-tabs { display: flex; gap: 4px; background: var(--bg-alt); border-radius: 999px; padding: 4px; margin: 0 0 14px; }
.kin-tabs button { flex: 1 1 0; min-height: 44px; border: 0; border-radius: 999px; background: none; color: var(--ink-2); font: 600 15px/1.2 var(--font); padding: 6px 10px; cursor: pointer; }
.kin-tabs button[aria-selected="true"] { background: var(--bg); color: var(--ink); box-shadow: 0 1px 2px rgb(0 0 0 / .12); }
.kin-tabs button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.kin-hint { margin: 0 0 12px; font-size: 15px; line-height: 1.5; color: var(--ink-2); }

/* Fields */
.kin-fields { display: grid; gap: 10px; }
.kin-field { display: grid; gap: 4px; font-size: 14px; color: var(--ink-2); }
.kin-field select { font: 16px/1.3 var(--font); color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-sm); min-height: 48px; padding: 0 40px 0 14px; appearance: none; -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink-2) 50%), linear-gradient(135deg, var(--ink-2) 50%, transparent 50%); background-position: calc(100% - 20px) 21px, calc(100% - 15px) 21px; background-size: 5px 5px; background-repeat: no-repeat; }
.kin-field select:hover { border-color: var(--ink-3); }
.kin-field select:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.kin-readout { margin: 12px 0 0; font-size: 15px; color: var(--ink-2); }
.kin-check { display: flex; gap: 12px; align-items: flex-start; margin: 14px 0 0; font-size: 15px; line-height: 1.45; cursor: pointer; min-height: 44px; }
.kin-check input { width: 22px; height: 22px; margin: 1px 0 0; flex: none; accent-color: var(--accent); }

/* Options */
.kin-opts { display: grid; gap: 12px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
@media (min-width: 560px) { .kin-opts { grid-template-columns: 1fr 1fr; } }
.kin-seg { border: 0; margin: 0; padding: 0; display: flex; gap: 6px; flex-wrap: wrap; min-width: 0; }
.kin-seg legend { font-size: 14px; color: var(--ink-2); padding: 0; margin: 0 0 6px; width: 100%; }
.kin-seg label { flex: 1 1 0; min-width: max-content; position: relative; }
.kin-seg input { position: absolute; opacity: 0; inset: 0; margin: 0; pointer-events: none; }
.kin-seg span { display: flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 12px; border: 1px solid var(--line); border-radius: 999px; font-size: 15px; color: var(--ink); cursor: pointer; white-space: nowrap; }
.kin-seg span:hover { border-color: var(--ink-3); }
.kin-seg input:checked + span { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
.kin-seg input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Answer */
.kin-answer { background: var(--tint); border-radius: var(--radius); padding: 18px 20px; }
.kin-answer p { margin: 0; }
.kin-lead { font-size: 14px; color: var(--ink-2); }
.kin-name { font-size: 28px; line-height: 1.2; font-weight: 700; letter-spacing: -.01em; margin: 4px 0 6px !important; overflow-wrap: anywhere; }
@media (min-width: 900px) { .kin-name { font-size: 34px; } }
.kin-other { font-size: 15px; color: var(--ink-2); margin-bottom: 8px !important; }
.kin-why { font-size: 16px; line-height: 1.55; margin-top: 10px !important; }
.kin-back { font-size: 15px; color: var(--ink-2); margin-top: 10px !important; }

/* Chart */
.kin-chart-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.kin-chart-title { font-size: 21px; line-height: 1.3; margin: 0; }
.kin-btn { min-height: 44px; padding: 0 18px; border-radius: 999px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); font: 600 15px/1 var(--font); cursor: pointer; }
.kin-btn:hover { border-color: var(--ink-3); }
.kin-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.kin-chart-how { margin: 6px 0 12px; font-size: 15px; color: var(--ink-2); }
.kin-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-sm); -webkit-overflow-scrolling: touch; }
.kin-scroll:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.kin-table { border-collapse: separate; border-spacing: 0; font-size: 13px; line-height: 1.3; min-width: 860px; width: 100%; }
.kin-table th, .kin-table td { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 0; text-align: center; vertical-align: middle; width: 12.5%; }
.kin-table tr > :last-child { border-right: 0; }
.kin-table tbody tr:last-child > * { border-bottom: 0; }
.kin-table thead th { background: var(--bg-alt); color: var(--ink-2); font-weight: 600; padding: 8px 6px; }
.kin-table tbody th { background: var(--bg-alt); color: var(--ink-2); font-weight: 600; padding: 8px; text-align: left; position: sticky; left: 0; z-index: 1; min-width: 108px; }
.kin-table thead th:first-child { position: sticky; left: 0; z-index: 2; }
.kin-corner span { display: block; font-weight: 400; font-size: 12px; text-align: left; }
.kin-corner span + span { margin-top: 4px; padding-top: 4px; border-top: 1px solid var(--line); }
.kin-table td { padding: 8px 6px; color: var(--ink); }
.kin-table td:has(button) { padding: 0; }
.kin-table button { display: block; width: 100%; min-height: 56px; padding: 8px 6px; border: 0; background: none; color: var(--ink); font: inherit; cursor: pointer; }
.kin-table button:hover { background: var(--bg-alt); }
.kin-table button:focus-visible { outline: 2px solid var(--accent); outline-offset: -3px; }
.kin-table .kin-same { color: var(--ink-3); }
.kin-table th.line { background: var(--tint); color: var(--ink); }
.kin-table td.on, .kin-table td.on button { background: var(--accent); color: var(--accent-ink); font-weight: 600; }
.kin-chart-note { margin: 10px 0 0; font-size: 13px; color: var(--ink-3); }

/* Print: the chart alone, on one landscape page. */
@media print {
  @page { size: landscape; margin: 12mm; }
  body > :not(main), main > :not(.doc), .doc > :not(.main), .main > :not(.tool), .tool > :not(.kin-chart) { display: none !important; }
  body, .doc, .main, .tool { background: #fff !important; color: #000; border: 0 !important; padding: 0 !important; margin: 0 !important; max-width: none !important; display: block !important; }
  .kin-btn, .kin-chart-how { display: none; }
  .kin-scroll { overflow: visible; border-color: #999; }
  .kin-table { min-width: 0; font-size: 10pt; }
  .kin-table th, .kin-table td { border-color: #999 !important; background: #fff !important; color: #000 !important; }
  .kin-table thead th, .kin-table tbody th { background: #eee !important; }
  .kin-table td.on, .kin-table td.on button { background: #fff !important; color: #000 !important; font-weight: 400; }
  .kin-table button { min-height: 0; padding: 4px; color: #000; }
  .kin-chart-note { color: #333; }
}