/* ================================================================
   CAAT Design System — Search Component
   ================================================================ */

/* ── Search input wrapper ─────────────────────────────────────── */
.caat-search {
  position: relative;
  font-family: var(--caat-font-primary), sans-serif;
}

.caat-search__input {
  height: 3.5rem;
  padding-left: 3rem;
  padding-right: 3rem;
  font-size: 1.125rem;
  border: 2px solid var(--caat-color-border);
  border-radius: var(--caat-radius);
  color: var(--caat-color-text);
  font-family: var(--caat-font-primary), sans-serif;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.caat-search__input:focus,
.caat-search__input.is-focus {
  border-color: var(--caat-focus);
  box-shadow: var(--caat-color-focus-ring);
  outline: none;
}

.caat-search__input::placeholder {
  color: var(--caat-color-text-muted);
}

/* ── Icon (left) ──────────────────────────────────────────────── */
.caat-search__icon {
  position: absolute;
  left: 0.875rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--caat-color-text-muted);
  font-size: 1.25rem;
  pointer-events: none;
  z-index: 2;
}

/* ── Clear button (right) ─────────────────────────────────────── */
.caat-search__clear {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--caat-color-text-muted);
  font-size: 1.125rem;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 50%;
  line-height: 1;
  z-index: 2;
  transition: color 0.15s ease, background-color 0.15s ease;
}

.caat-search__clear:hover,
.caat-search__clear.is-hover {
  color: var(--caat-color-text);
  background-color: var(--caat-grey-200);
}

.caat-search__clear:focus-visible,
.caat-search__clear.is-focus {
  outline: 0;
  box-shadow: var(--caat-color-focus-ring);
}

/* ── Suggestion dropdown ──────────────────────────────────────── */
.caat-search__suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--caat-color-bg-page);
  border: 1px solid var(--caat-color-border);
  border-top: none;
  border-radius: 0 0 var(--caat-radius) var(--caat-radius);
  box-shadow: var(--caat-shadow-sm);
  z-index: 10;
  list-style: none;
  margin: 0;
  padding: 0.5rem 0;
  display: none;
}

/* Show suggestions when the input is focused */
.caat-search__input:focus ~ .caat-search__suggestions {
  display: block;
}

.caat-search__suggestion {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  font-size: var(--caat-font-size-sm);
  color: var(--caat-color-text);
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.caat-search__suggestion:hover,
.caat-search__suggestion:focus,
.caat-search__suggestion.is-hover,
.caat-search__suggestion.is-focus {
  background-color: var(--caat-color-state-hover-bg);
}

.caat-search__suggestion i {
  color: var(--caat-color-text-muted);
  font-size: var(--caat-font-size-xs);
}

/* ── Results ──────────────────────────────────────────────────── */
.caat-search-results {
  font-family: var(--caat-font-primary), sans-serif;
}

.caat-search-results__count {
  font-size: var(--caat-font-size-sm);
  color: var(--caat-color-text-muted);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--caat-color-border);
}

.caat-search-results__item {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--caat-color-border);
}

.caat-search-results__item:last-child {
  border-bottom: none;
}

.caat-search-results__title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.caat-search-results__title a {
  color: var(--caat-blue-700);
  text-decoration: none;
}

.caat-search-results__title a:hover,
.caat-search-results__title a.is-hover {
  text-decoration: underline;
  color: var(--caat-blue-900);
}

.caat-search-results__title a:focus-visible,
.caat-search-results__title a.is-focus {
  outline: 0;
  box-shadow: var(--caat-color-focus-ring);
}

.caat-search-results__url {
  font-size: var(--caat-font-size-xs);
  color: var(--caat-green);
  margin-bottom: 0.25rem;
}

.caat-search-results__excerpt {
  font-size: var(--caat-font-size-sm);
  color: var(--caat-color-text);
  line-height: 1.6;
  margin-bottom: 0.375rem;
}

.caat-search-results__excerpt mark {
  background-color: var(--caat-color-bg-brand-subtle);
  color: var(--caat-color-text);
  padding: 0.1em 0.2em;
  border-radius: 2px;
}

.caat-search-results__meta {
  font-size: var(--caat-font-size-xs);
  color: var(--caat-color-text-muted);
}

.caat-search-results__meta .badge {
  font-weight: 500;
}

/* ── Filter bar ───────────────────────────────────────────────── */
.caat-search-results__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--caat-color-border);
}

.caat-search-results__filter {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.875rem;
  font-family: var(--caat-font-primary), sans-serif;
  font-size: var(--caat-font-size-xs);
  font-weight: 600;
  color: var(--caat-color-text);
  background: var(--caat-color-bg-page);
  border: 1px solid var(--caat-color-border);
  border-radius: 50rem;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.caat-search-results__filter:hover,
.caat-search-results__filter.is-hover {
  background-color: var(--caat-color-state-hover-bg);
  border-color: var(--caat-blue-700);
  color: var(--caat-blue-900);
}

.caat-search-results__filter--active {
  background-color: var(--caat-color-state-selected-bg);
  border-color: var(--caat-blue-900);
  color: var(--caat-color-state-selected-text);
}

.caat-search-results__filter--active:hover,
.caat-search-results__filter--active.is-hover {
  background-color: var(--caat-blue-700);
  border-color: var(--caat-blue-700);
  color: var(--caat-color-state-selected-text);
}

.caat-search-results__filter:focus-visible,
.caat-search-results__filter.is-focus {
  outline: 0;
  box-shadow: var(--caat-color-focus-ring);
}

.caat-search-results__filter-count {
  font-weight: 400;
  font-size: var(--caat-font-size-2xs);
  opacity: 0.7;
}

/* ── Content type badge ───────────────────────────────────────── */
.caat-search-results__type {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: var(--caat-font-size-2xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.25rem;
}

.caat-search-results__type--page  { color: var(--caat-blue-700); }
.caat-search-results__type--article { color: var(--caat-green-700, #367f32); }
.caat-search-results__type--pdf  { color: var(--caat-danger-accent); }

.caat-search-results__file-meta {
  font-size: var(--caat-font-size-xs);
  font-weight: 400;
  color: var(--caat-color-text-muted);
}

/* ── No results ───────────────────────────────────────────────── */
.caat-search__no-results {
  text-align: center;
  padding: 2rem 0;
}

.caat-search__no-results p {
  color: var(--caat-color-text-muted);
  font-size: 1rem;
}

.caat-search__no-results .caat-search__helpful-links {
  text-align: left;
  max-width: 28rem;
  margin: 1.5rem auto 0;
}

.caat-search__no-results .caat-search__helpful-links h4 {
  font-size: var(--caat-font-size-sm);
  font-weight: 600;
  color: var(--caat-color-text);
  margin-bottom: 0.5rem;
}

.caat-search__no-results .caat-search__helpful-links ul {
  padding-left: 1.25rem;
}

.caat-search__no-results .caat-search__helpful-links a {
  color: var(--caat-blue-700);
}

.caat-search__no-results .caat-search__helpful-links a:hover,
.caat-search__no-results .caat-search__helpful-links a.is-hover {
  color: var(--caat-blue-900);
}