/* Shared accessibility and travel planning extensions. */
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid #7853dc; outline-offset: 4px; }
body { font-size: 1rem; line-height: 1.5; }
button, input, select, textarea { font: inherit; }
button:disabled { opacity: .6; cursor: not-allowed; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 9999; padding: 12px 20px; color: white; background: #2d0b7e; border-radius: 8px; }
.skip-link:focus { top: 16px; }
.mobile-nav-toggle { display: none; }
.site-header .nav { min-width: 0; }
.site-footer { margin-top: 56px; padding: 30px 0; border-top: 1px solid var(--line); color: var(--muted); }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 14px 24px; }
.site-footer a { color: var(--brand); }
.site-footer p { max-width: 76ch; font-size: .875rem; }
.trip-tools { margin: 30px 0; padding: clamp(20px, 3vw, 36px); border: 1px solid var(--line); border-top: 4px solid var(--brand); border-radius: 20px; background: #fff; }
.trip-tools-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; }
.trip-tools h2 { margin: 0 0 6px; font-size: clamp(1.5rem, 3vw, 2rem); }
.trip-tools h3 { margin: 0 0 16px; font-size: 1.25rem; }
.trip-tools p { color: #575c78; }
.trip-tools-head p { margin: 0 0 16px; max-width: 60ch; }
.trip-tools details { border-top: 1px solid var(--line); padding: 18px 0 0; margin-top: 18px; }
.trip-tools summary { cursor: pointer; font-weight: 700; font-size: 1.1rem; min-height: 44px; }
.trip-budget-layout { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(250px, 1fr); gap: 28px; margin: 10px 0; }
.trip-cost-fields, .trip-budget-settings { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.trip-budget-settings { margin-top: 20px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.trip-tools label { font-size: .9375rem; font-weight: 500; }
.trip-tools input[type="number"] { width: 100%; min-height: 44px; padding: 10px; border: 1px solid #b6bbcd; border-radius: 8px; background: #fff; color: var(--ink); }
.trip-money-field { display: flex; align-items: center; gap: 8px; margin-top: 6px; }
.trip-money-field > span { color: var(--muted); }
.trip-budget-settings input { margin-top: 6px; }
.trip-budget-result { padding: 22px; border-radius: 14px; background: #f3effc; align-self: start; }
#trip-budget-totals { display: grid; gap: 18px; }
#trip-budget-totals > div { display: grid; gap: 4px; }
#trip-budget-totals span { color: #555176; font-size: .875rem; }
.trip-budget-total strong { font-size: clamp(1.7rem, 3vw, 2.4rem); color: var(--brand); line-height: 1.2; overflow-wrap: anywhere; }
#trip-budget-balance { font-size: .9375rem; margin-bottom: 0; }
#trip-budget-balance.over-budget { color: #a12128; font-weight: 700; }
.trip-checklist-head { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; margin-bottom: 16px; }
.trip-checklist-head progress { accent-color: var(--brand); height: 12px; flex: 1; max-width: 240px; }
.trip-checklist { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; }
.trip-check-item { display: flex; align-items: flex-start; gap: 12px; padding: 8px 0; cursor: pointer; }
.trip-check-item input { width: 20px; height: 20px; flex-shrink: 0; margin: 2px 0; accent-color: var(--brand); }
.trip-check-item:has(input:checked) span { text-decoration: line-through; color: var(--muted); }
.trip-calendar-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.trip-calendar-actions p { flex: 1; min-width: 220px; }
.trip-tools-status { font-size: .875rem; margin: 20px 0 0; }
.detail-page { grid-template-columns: minmax(0, 1fr); }
.route-section-shell { grid-template-columns: minmax(0, 1fr); }
.route-page .itinerary-grid { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); width: 100%; min-width: 0; }
.kanban-columns { grid-template-columns: minmax(0, 1fr); }
.itinerary-kanban, .kanban-slot, .kanban-card { min-width: 0; overflow-wrap: anywhere; }
.detail-page > *, .detail-hero > *, .detail-cta > *, .itinerary-grid > *, .kanban-columns > * { min-width: 0; }
.trip-money-field input { min-width: 0; }
#trip-tools, #itinerary-grid { scroll-margin-top: 160px; }
.itinerary-map-link { color: var(--brand); display: inline-flex; align-items: center; min-height: 44px; padding: 8px 12px; font-size: .875rem; font-weight: 700; text-decoration: underline; }
.itinerary-transfer-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; }
.route-quality-note { padding: 14px 18px; border-left: 3px solid #ad6620; background: #fff6e8; color: #674315; border-radius: 4px 10px 10px 4px; }
.ad-slot:not(.ad-slot-filled):not(.ad-slot-custom) { display: none; }
@media (max-width: 1000px) {
  .site-header.has-mobile-nav { display: flex; flex-wrap: wrap; gap: 14px; }
  .site-header.has-mobile-nav .nav { display: none; width: 100%; order: 5; flex-wrap: wrap; padding: 12px 0; }
  .site-header.has-mobile-nav.nav-open .nav { display: flex; }
  .mobile-nav-toggle { display: inline-flex; justify-content: center; align-items: center; min-height: 44px; padding: 8px 16px; border: 1px solid #ffffff80; border-radius: 9px; background: transparent; color: #fff; cursor: pointer; margin-left: auto; }
  .trip-budget-layout { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  .page-shell { width: calc(100% - 28px); }
  .trip-tools-head { display: block; }
  .trip-budget-settings { grid-template-columns: 1fr; }
  .trip-checklist { grid-template-columns: 1fr; }
  .trip-tools { padding: 20px 16px; }
  .trip-cost-fields { gap: 16px 12px; }
  .site-header .header-auth-shell { order: 4; width: 100%; justify-content: space-between; }
  .route-title-actions { flex-wrap: wrap; }
  .route-title-actions .button { white-space: normal; }
  .route-cluster-step { grid-template-columns: auto minmax(0, 1fr); width: 100%; min-width: 0; }
  .cluster-chip-name { overflow-wrap: anywhere; }
  .cluster-chip-days, .cluster-chip-controls { grid-column: 1 / -1; justify-self: start; }
  .cluster-chip-days button, .cluster-chip-controls button { width: 44px; height: 44px; }
  #trip-tools, #itinerary-grid { scroll-margin-top: 190px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
@media print {
  .site-header, .site-footer, .ad-slot, .route-title-actions, #route-lead-aside, .route-cluster-editor, .itinerary-transfer-actions, .kanban-card-actions, .kanban-slot-actions, .trip-calendar-actions, .trip-tools-status { display: none !important; }
  body { background: white; }
  .page-shell { width: 100%; padding: 0; }
  .trip-tools, .itinerary-card { box-shadow: none; break-inside: avoid; }
  .trip-tools details:not([open]) { display: none; }
}