/*
 * Transit search bar — hero overlay + compact variants + shared dropdown.
 * Loaded on /transit/, /transit/route/{X}/, /transit/stop/{Y}/.
 */

/* ==========================================================================
   Shared root + field
   ========================================================================== */

.coc-transit-search {
  --cts-radius: 12px;
  --cts-shadow: 0 12px 32px rgba(15, 23, 42, 0.18);
  --cts-primary: var(--color-primary, #cf2627);
  --cts-dark: var(--color-dark, #0f172a);
  --cts-muted: var(--color-muted, #64748b);
  --cts-border: var(--color-border, #e2e8f0);
  font-family: var(--font, Inter, system-ui, sans-serif);
  color: var(--cts-dark);
  box-sizing: border-box;
}
.coc-transit-search *,
.coc-transit-search *::before,
.coc-transit-search *::after {
  box-sizing: border-box;
}
.coc-transit-search__inner {
  position: relative;
}
.coc-transit-search__form {
  margin: 0;
  padding: 0;
}
.coc-transit-search__label {
  display: block;
  font-size: 0.9em;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--cts-dark);
}
.coc-transit-search__field {
  position: relative;
  display: flex;
  align-items: center;
  background: #fff;
  border: 1.5px solid var(--cts-border);
  border-radius: var(--cts-radius);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.coc-transit-search__field:focus-within {
  border-color: var(--cts-primary);
  box-shadow: 0 0 0 4px rgba(207, 38, 39, 0.10);
}
.coc-transit-search__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding-left: 14px;
  color: var(--cts-muted);
  pointer-events: none;
}
.coc-transit-search__input {
  flex: 1;
  width: 100%;
  padding: 14px 14px 14px 12px;
  border: 0;
  background: transparent;
  font-size: 16px;
  color: var(--cts-dark);
  outline: none;
  font-family: inherit;
}
.coc-transit-search__input::placeholder { color: var(--cts-muted); }
.coc-transit-search__input::-webkit-search-cancel-button { display: none; }
.coc-transit-search__clear {
  border: 0;
  background: transparent;
  padding: 0 14px;
  font-size: 22px;
  line-height: 1;
  color: var(--cts-muted);
  cursor: pointer;
}
.coc-transit-search__clear:hover { color: var(--cts-dark); }

/* ==========================================================================
   Dropdown / suggestions
   ========================================================================== */

.coc-transit-search__suggest {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  z-index: 30;
  max-height: 480px;
  overflow-y: auto;
  background: #fff;
  border: 1px solid var(--cts-border);
  border-radius: var(--cts-radius);
  box-shadow: var(--cts-shadow);
}
.coc-transit-search__suggest[hidden] { display: none; }

.coc-transit-search__group + .coc-transit-search__group {
  border-top: 1px solid var(--cts-border);
}
.coc-transit-search__group-heading {
  position: sticky;
  top: 0;
  background: linear-gradient(#fff 85%, rgba(255,255,255,0));
  padding: 12px 16px 6px;
  font-size: 0.72em;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--cts-muted);
}

.coc-transit-search__item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 16px;
  text-decoration: none;
  color: var(--cts-dark);
  border-left: 3px solid transparent;
  transition: background-color 0.12s, border-left-color 0.12s;
}
.coc-transit-search__item:hover,
.coc-transit-search__item.is-active {
  background: #f8fafc;
  border-left-color: var(--cts-primary);
  color: var(--cts-dark);
}
.coc-transit-search__item + .coc-transit-search__item {
  border-top: 1px solid var(--cts-border);
}
.coc-transit-search__item mark {
  background: rgba(207, 38, 39, 0.14);
  color: inherit;
  font-weight: 700;
  padding: 0 1px;
  border-radius: 2px;
}
.coc-transit-search__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 34px;
  padding: 0 8px;
  font-weight: 900;
  font-size: 14px;
  border-radius: 8px;
  flex-shrink: 0;
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}
.coc-transit-search__pin {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  color: var(--cts-primary);
  flex-shrink: 0;
}
.coc-transit-search__body {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
}
.coc-transit-search__primary {
  font-size: 14px;
  font-weight: 600;
  color: var(--cts-dark);
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
}
.coc-transit-search__secondary {
  font-size: 12px;
  color: var(--cts-muted);
  margin-top: 2px;
  line-height: 1.4;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
}
.coc-transit-search__chips {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
}
.coc-transit-search__chip {
  display: inline-flex;
  align-items: center;
  padding: 1px 7px;
  background: #eef2f7;
  color: #334155;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.5;
}
.coc-transit-search__chip--more {
  background: #cbd5e1;
  color: #0f172a;
}

.coc-transit-search__loading,
.coc-transit-search__empty,
.coc-transit-search__hint {
  padding: 16px 18px;
  font-size: 13px;
  color: var(--cts-muted);
  line-height: 1.5;
}
.coc-transit-search__empty { color: var(--cts-dark); }
.coc-transit-search__empty-hint {
  display: block;
  margin-top: 6px;
  color: var(--cts-muted);
  font-size: 12px;
}

/* ==========================================================================
   HERO variant — overlays the /transit/ hero
   Positioned to sit inside the dark hero card, above the meta pulse strip.
   ========================================================================== */

.coc-transit-search--hero {
  position: relative;
  z-index: 5;
  margin: -104px auto 32px;
  max-width: 720px;
  padding: 0 16px;
}
.coc-transit-search--hero .coc-transit-search__inner {
  background: rgba(255, 255, 255, 0.98);
  border-radius: 16px;
  padding: 20px 22px 22px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(4px);
}
.coc-transit-search--hero .coc-transit-search__label {
  font-size: 0.78em;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cts-muted);
  font-weight: 800;
}
.coc-transit-search--hero .coc-transit-search__field {
  border-width: 2px;
}
.coc-transit-search--hero .coc-transit-search__input {
  padding-top: 16px;
  padding-bottom: 16px;
  font-size: 17px;
}
.coc-transit-search--hero .coc-transit-search__suggest {
  top: calc(100% + 8px);
}

/* ==========================================================================
   COMPACT variant — slim strip above the route/stop hero
   Sits below the site nav (or hero) and pins the search close to the top.
   ========================================================================== */

.coc-transit-search--compact {
  background: #f8fafc;
  border-bottom: 1px solid var(--cts-border);
  padding: 12px 0;
}
.coc-transit-search--compact .coc-transit-search__inner {
  max-width: var(--container-max, 1200px);
  margin: 0 auto;
  padding: 0 20px;
}
.coc-transit-search--compact .coc-transit-search__label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.coc-transit-search--compact .coc-transit-search__field {
  border-width: 1.5px;
}
.coc-transit-search--compact .coc-transit-search__input {
  padding-top: 10px;
  padding-bottom: 10px;
  font-size: 15px;
}
.coc-transit-search--compact .coc-transit-search__suggest {
  top: calc(100% + 4px);
}

/* ==========================================================================
   Responsive tweaks
   ========================================================================== */

@media (max-width: 720px) {
  .coc-transit-search--hero {
    margin-top: -72px;
    padding: 0 12px;
  }
  .coc-transit-search--hero .coc-transit-search__inner {
    padding: 16px 16px 18px;
  }
  .coc-transit-search--hero .coc-transit-search__input {
    font-size: 16px;
  }
  .coc-transit-search__item {
    padding: 12px 14px;
  }
  .coc-transit-search__badge { min-width: 40px; height: 32px; font-size: 13px; }
}