/* ============================================================
   PALETTE DE RECHERCHE — overlay « command palette »
   Aide à la navigation : retrouver une page / rubrique du site.
   ============================================================ */

/* ----- Déclencheur dans le header (desktop) ----- */
.site-nav__search {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-md);
  color: rgba(255, 255, 255, 0.9);
  font-family: inherit;
  font-size: 0.82rem;
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.site-nav__search:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
}

.site-nav__search-hint {
  display: inline-flex;
  gap: 2px;
}

.site-nav__search-hint kbd,
.site-search kbd {
  font-family: inherit;
  font-size: 0.62rem;
  line-height: 1;
  padding: 2px 5px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: inherit;
}

/* ----- Déclencheur mobile (à côté du burger) ----- */
.site-header__search-mobile {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-md);
  color: var(--color-white);
  font-size: 1rem;
  cursor: pointer;
  flex-shrink: 0;
  transition: background-color var(--transition-fast);
}

.site-header__search-mobile:hover { background-color: rgba(255, 255, 255, 0.12); }

@media (max-width: 768px) {
  .site-header__search-mobile { display: inline-flex; }
}

/* ----- Overlay ----- */
.site-search {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 12vh var(--space-4) var(--space-4);
}

.site-search[hidden] { display: none; }

.site-search__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(11, 30, 61, 0.55);
  backdrop-filter: blur(3px);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.site-search.is-open .site-search__backdrop { opacity: 1; }

.site-search__panel {
  position: relative;
  width: 100%;
  max-width: 600px;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  transform: translateY(-16px) scale(0.98);
  opacity: 0;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.site-search.is-open .site-search__panel {
  transform: translateY(0) scale(1);
  opacity: 1;
}

/* ----- Champ de saisie ----- */
.site-search__field {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-neutral-200);
}

.site-search__field-icon {
  color: var(--color-primary-600);
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.site-search__input {
  flex: 1;
  border: none;
  outline: none;
  font-family: inherit;
  font-size: var(--font-size-lg);
  color: var(--color-neutral-900);
  background: transparent;
  min-width: 0;
}

.site-search__input::placeholder { color: var(--color-neutral-400); }

.site-search__close {
  flex-shrink: 0;
  background: var(--color-neutral-100);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.site-search__close kbd {
  background: transparent;
  border: none;
  color: var(--color-neutral-600);
  font-size: var(--font-size-xs);
}

.site-search__close:hover { background: var(--color-neutral-200); }

/* ----- Résultats ----- */
.site-search__results {
  list-style: none;
  margin: 0;
  padding: var(--space-2);
  max-height: 50vh;
  overflow-y: auto;
}

.site-search__item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.site-search__item.is-active {
  background: var(--color-primary-50);
}

.site-search__item-icon {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  background: var(--color-primary-100);
  color: var(--color-primary-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.site-search__item-txt {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
}

.site-search__item-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-900);
}

.site-search__item-title mark {
  background: var(--color-gold-light);
  color: inherit;
  padding: 0 1px;
  border-radius: 2px;
}

.site-search__item-desc {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-600);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-search__item-go {
  flex-shrink: 0;
  color: var(--color-neutral-300);
  font-size: var(--font-size-sm);
  opacity: 0;
  transition: opacity var(--transition-fast), color var(--transition-fast);
}

.site-search__item.is-active .site-search__item-go {
  opacity: 1;
  color: var(--color-primary-600);
}

/* ----- Aucun résultat ----- */
.site-search__empty {
  padding: var(--space-10) var(--space-5);
  text-align: center;
  color: var(--color-neutral-500);
}

.site-search__empty i {
  font-size: 1.75rem;
  color: var(--color-neutral-300);
  margin-bottom: var(--space-3);
}

.site-search__empty p { font-size: var(--font-size-sm); }

/* ----- Pied de palette ----- */
.site-search__footer {
  display: flex;
  gap: var(--space-5);
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid var(--color-neutral-200);
  background: var(--color-neutral-50);
  font-size: var(--font-size-xs);
  color: var(--color-neutral-500);
}

.site-search__footer kbd {
  background: var(--color-white);
  border: 1px solid var(--color-neutral-300);
  color: var(--color-neutral-600);
  margin-right: 2px;
}

@media (max-width: 540px) {
  .site-search { padding-top: 8vh; }
  .site-search__footer { display: none; }
  .site-search__item-desc { white-space: normal; }
}