/* Incheon Airport route finder (tools/airport-routes/tool.js). Uses the theme's colour tokens. */
.imk-ar {
  --ar-accent: var(--accent, #29b1cc);
  --ar-ink: var(--contrast, #222);
  --ar-muted: var(--contrast-2, #666);
  --ar-line: var(--base, #ebedf0);
  --ar-soft: var(--base-2, #f9fafa);
  --ar-best: #1f8a4c;
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1fr);
  margin: 0 0 1.5em;
  padding: 20px;
  border: 1px solid var(--ar-line);
  border-radius: 8px;
  background: var(--ar-soft);
  color: var(--ar-ink);
  min-height: 460px; /* reserve space so rendering doesn't shift the page */
}
@media (min-width: 768px) {
  .imk-ar { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); padding: 28px; }
}
.imk-ar-form { display: grid; gap: 16px; align-content: start; }
.imk-ar-field label, .imk-ar-label { display: block; font-weight: 600; margin-bottom: 6px; }
.imk-ar-hint, .imk-ar-small, .imk-ar-opt p { font-size: 14px; color: var(--ar-muted); margin: 6px 0 0; line-height: 1.45; }
.imk-ar select, .imk-ar input[type="time"] {
  width: 100%; padding: 8px 10px; min-height: 44px; border: 1px solid #ccd0d5; border-radius: 6px; background: #fff; font: inherit;
}
.imk-ar-seg { display: flex; gap: 8px; }
.imk-ar-seg label { flex: 1; }
.imk-ar-seg input { position: absolute; opacity: 0; }
.imk-ar-seg span {
  display: block; text-align: center; padding: 10px; min-height: 44px; border: 1px solid #ccd0d5; border-radius: 6px;
  background: #fff; cursor: pointer;
}
.imk-ar-seg input:checked + span { border-color: var(--ar-accent); box-shadow: inset 0 0 0 1px var(--ar-accent); font-weight: 600; }
.imk-ar-seg input:focus-visible + span { outline: 2px solid var(--ar-accent); outline-offset: 2px; }
.imk-ar-check { display: flex; align-items: center; gap: 8px; min-height: 36px; }
.imk-ar-check input { width: 18px; height: 18px; accent-color: var(--ar-accent); }
.imk-ar-result { background: #fff; border: 1px solid var(--ar-line); border-radius: 8px; padding: 20px; align-self: start; }
.imk-ar-lead { font-size: 18px; line-height: 1.4; margin: 0 0 14px; }
.imk-ar-list { list-style: none; margin: 0 0 12px; padding: 0; display: grid; gap: 10px; }
.imk-ar-opt { border: 1px solid var(--ar-line); border-radius: 6px; padding: 12px 14px; }
.imk-ar-opt.is-best { border-color: var(--ar-best); box-shadow: inset 4px 0 0 var(--ar-best); }
.imk-ar-opt-head { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.imk-ar-opt-head span { font-variant-numeric: tabular-nums; white-space: nowrap; }
.imk-ar-opt.is-best .imk-ar-opt-head span { color: var(--ar-best); font-weight: 600; }