/*
 * TSF2026 - Filters Sidebar CSS v3
 * Design moderne avec accordéons repliables (style Pond5)
 * Sidebar qui pousse le contenu sur desktop
 */

/* ══════════════════════════════════════════════════════════
   VARIABLES TSF2026
══════════════════════════════════════════════════════════ */
:root {
  --tsf-primary: #02cde9;
  --tsf-primary-dark: #0891b2;
  --tsf-primary-darker: #0e7490;
  --tsf-dark: #0F172A;
  --tsf-gray-dark: #334155;
  --tsf-gray: #64748B;
  --tsf-gray-light: #94a3b8;
  --tsf-gray-lighter: #cbd5e1;
  --tsf-gray-lightest: #e2e8f0;
  --tsf-light: #f1f5f9;
  --tsf-lighter: #f8fafc;
  --tsf-white: #FFFFFF;
  --tsf-header-height: 70px;
  --tsf-sidebar-width: 280px;
  --tsf-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ══════════════════════════════════════════════════════════
   LAYOUT PRINCIPAL - SIDEBAR + CONTENT
══════════════════════════════════════════════════════════ */
.search-page-wrapper {
  display: flex;
  min-height: calc(100vh - var(--tsf-header-height));
}

/* Sidebar fixe sur desktop */
.search-sidebar {
  width: var(--tsf-sidebar-width);
  flex-shrink: 0;
  background: var(--tsf-white);
  border-right: 1px solid var(--tsf-gray-lightest);
  position: sticky;
  top: var(--tsf-header-height);
  height: calc(100vh - var(--tsf-header-height));
  overflow-y: auto;
  overflow-x: hidden;
  transform: translateX(0);
  transition: transform var(--tsf-transition), width var(--tsf-transition);
  z-index: 100;
}

/* Sidebar fermée */
.search-sidebar.collapsed {
  width: 0;
  transform: translateX(-100%);
  border-right: none;
}

/* Contenu principal */
.search-main-content {
  flex: 1;
  min-width: 0;
  padding: 1rem 1.5rem;
  transition: margin-left var(--tsf-transition);
}

/* ══════════════════════════════════════════════════════════
   SIDEBAR HEADER
══════════════════════════════════════════════════════════ */
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: var(--tsf-dark);
  color: var(--tsf-white);
  position: sticky;
  top: 0;
  z-index: 10;
}

.sidebar-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sidebar-title i {
  color: var(--tsf-primary);
}

.sidebar-close {
  background: transparent;
  border: none;
  color: var(--tsf-white);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.25rem;
  opacity: 0.7;
  transition: opacity 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-close:hover {
  opacity: 1;
}

/* ══════════════════════════════════════════════════════════
   SIDEBAR BODY
══════════════════════════════════════════════════════════ */
.sidebar-body {
  padding: 0;
}

/* ══════════════════════════════════════════════════════════
   FILTER SECTIONS - ACCORDÉON
══════════════════════════════════════════════════════════ */
.filter-section {
  border-bottom: 1px solid var(--tsf-gray-lightest);
}

.filter-section:last-child {
  border-bottom: none;
}

/* Bordure pour les sections dans les containers type */
.type1 .filter-section,
.type2 .filter-section,
.type3 .filter-section,
.type4 .filter-section {
  border-bottom: 1px solid var(--tsf-gray-lightest);
}

/* Header de section (cliquable) */
.filter-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1.25rem;
  background: var(--tsf-white);
  cursor: pointer;
  transition: background 0.15s ease;
  user-select: none;
}

.filter-section-header:hover {
  background: var(--tsf-lighter);
}

.filter-section-title {
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--tsf-dark);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin: 0;
}

.filter-section-chevron {
  color: var(--tsf-gray);
  font-size: 0.75rem;
  transition: transform 0.25s ease;
}

/* Chevron tourné quand ouvert */
.filter-section.open .filter-section-chevron {
  transform: rotate(180deg);
}

/* Contenu de section (collapsible) */
.filter-section-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: var(--tsf-white);
}

.filter-section.open .filter-section-content {
  max-height: 500px; /* Ajuster selon le contenu */
}

.filter-section-inner {
  padding: 0.5rem 1.25rem 1rem;
}

/* ══════════════════════════════════════════════════════════
   FORM ELEMENTS DANS LES SECTIONS
══════════════════════════════════════════════════════════ */

/* Checkboxes et Radios */
.filter-option {
  display: flex;
  align-items: center;
  padding: 0.5rem 0.75rem;
  margin: 0 -0.75rem;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.filter-option:hover {
  background: var(--tsf-lighter);
}

.filter-option input[type="checkbox"],
.filter-option input[type="radio"] {
  width: 18px;
  height: 18px;
  margin-right: 0.75rem;
  border: 2px solid var(--tsf-gray-lighter);
  background-color: var(--tsf-white);
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.15s ease;
  appearance: none;
  -webkit-appearance: none;
}

.filter-option input[type="checkbox"] {
  border-radius: 4px;
}

.filter-option input[type="radio"] {
  border-radius: 50%;
}

.filter-option:hover input[type="checkbox"],
.filter-option:hover input[type="radio"] {
  border-color: var(--tsf-primary-dark);
}

.filter-option input[type="checkbox"]:checked,
.filter-option input[type="radio"]:checked {
  background-color: var(--tsf-primary-dark);
  border-color: var(--tsf-primary-dark);
}

.filter-option input[type="checkbox"]:checked {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 10l3 3l6-6'/%3e%3c/svg%3e");
  background-size: 12px;
  background-position: center;
  background-repeat: no-repeat;
}

.filter-option input[type="radio"]:checked {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='2.5' fill='%23fff'/%3e%3c/svg%3e");
  background-size: 10px;
  background-position: center;
  background-repeat: no-repeat;
}

.filter-option-label {
  flex: 1;
  font-size: 0.875rem;
  color: var(--tsf-gray-dark);
  cursor: pointer;
}

.filter-option:hover .filter-option-label {
  color: var(--tsf-primary-dark);
}

.filter-option-count {
  font-size: 0.75rem;
  color: var(--tsf-gray-light);
  margin-left: 0.5rem;
}

/* Selects */
.filter-select {
  width: 100%;
  padding: 0.6rem 2.25rem 0.6rem 0.75rem;
  border: 1px solid var(--tsf-gray-lighter);
  border-radius: 8px;
  font-size: 0.875rem;
  color: var(--tsf-dark);
  background-color: var(--tsf-white);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%2364748b' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 16px;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-select:hover {
  border-color: var(--tsf-gray-light);
}

.filter-select:focus {
  outline: none;
  border-color: var(--tsf-primary);
  box-shadow: 0 0 0 3px rgba(2, 205, 233, 0.15);
}

/* Input text */
.filter-input {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--tsf-gray-lighter);
  border-radius: 8px;
  font-size: 0.875rem;
  color: var(--tsf-dark);
  transition: all 0.15s ease;
}

.filter-input:hover {
  border-color: var(--tsf-gray-light);
}

.filter-input:focus {
  outline: none;
  border-color: var(--tsf-primary);
  box-shadow: 0 0 0 3px rgba(2, 205, 233, 0.15);
}

/* Label pour les groupes */
.filter-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--tsf-gray);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

/* ══════════════════════════════════════════════════════════
   SLIDER (jQuery UI)
══════════════════════════════════════════════════════════ */
.filter-slider-container {
  padding: 0.5rem 0;
}

.filter-slider-value {
  text-align: center;
  padding: 0.5rem;
  background: var(--tsf-lighter);
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--tsf-gray-dark);
  margin-bottom: 0.75rem;
}

.filter-slider-track {
  margin: 0 0.5rem;
}

#slider-range,
#slider-range2,
.ui-slider {
  background: var(--tsf-gray-lighter) !important;
  border: none !important;
  border-radius: 4px !important;
  height: 6px !important;
}

.ui-slider-range {
  background: var(--tsf-primary-dark) !important;
  border-radius: 4px !important;
}

.ui-slider-handle {
  width: 20px !important;
  height: 20px !important;
  border-radius: 50% !important;
  background: var(--tsf-white) !important;
  border: 3px solid var(--tsf-primary-dark) !important;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15) !important;
  cursor: grab !important;
  top: -7px !important;
}

.ui-slider-handle:active {
  cursor: grabbing !important;
}

.ui-slider-handle:focus {
  outline: none !important;
}

.filter-slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--tsf-gray-light);
  margin-top: 0.5rem;
}

/* ══════════════════════════════════════════════════════════
   COLOR PICKER
══════════════════════════════════════════════════════════ */
.filter-colorpicker {
  width: 100%;
  height: 36px;
  border: 2px solid var(--tsf-gray-lighter);
  border-radius: 8px;
  cursor: pointer;
  overflow: hidden;
  transition: border-color 0.2s;
}

.filter-colorpicker:hover {
  border-color: var(--tsf-primary);
}

.filter-colorpicker > div {
  width: 100%;
  height: 100%;
}

/* ══════════════════════════════════════════════════════════
   CATEGORIES TREEVIEW
══════════════════════════════════════════════════════════ */
.filter-categories {
  max-height: 200px;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0.5rem;
  background: var(--tsf-lighter);
  border-radius: 8px;
  border: 1px solid var(--tsf-gray-lightest);
}

.filter-categories ul {
  list-style: none;
  padding-left: 1rem;
  margin: 0;
}

.filter-categories > ul {
  padding-left: 0;
}

.filter-categories li {
  padding: 0.2rem 0;
  font-size: 0.85rem;
  color: var(--tsf-gray-dark);
  line-height: 1.5;
}

.filter-categories li:hover > span,
.filter-categories li:hover > label {
  color: var(--tsf-primary-dark);
}

/* Treeview hitarea */
.treeview .hitarea {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 0.25rem;
  cursor: pointer;
  background: var(--tsf-gray-lightest);
  border-radius: 3px;
  vertical-align: middle;
  transition: all 0.15s ease;
}

.treeview .hitarea:hover {
  background: var(--tsf-primary);
}

.treeview .hitarea::before {
  content: '+';
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--tsf-gray);
  line-height: 1;
}

.treeview .hitarea:hover::before {
  color: var(--tsf-white);
}

.treeview .collapsable-hitarea::before {
  content: '−';
}

/* Checkboxes catégories */
input.category-tree {
  width: 14px;
  height: 14px;
  margin-right: 0.4rem;
  vertical-align: middle;
  accent-color: var(--tsf-primary-dark);
}

/* Reset treeview images */
.treeview,
.treeview ul {
  background: transparent !important;
}

.treeview li {
  background-image: none !important;
}

/* CORRECTION: Texte des catégories lisible */
.filter-categories,
.filter-categories * {
  color: var(--tsf-gray-dark) !important;
}

.filter-categories a,
.filter-categories span,
.filter-categories label {
  color: var(--tsf-gray-dark) !important;
  text-decoration: none;
}

.filter-categories a:hover,
.filter-categories span:hover,
.filter-categories label:hover {
  color: var(--tsf-primary-dark) !important;
}

#categories_tree_menu,
#categories_tree_menu * {
  color: var(--tsf-gray-dark) !important;
}

/* ══════════════════════════════════════════════════════════
   SIDEBAR FOOTER - BOUTON SEARCH
══════════════════════════════════════════════════════════ */
.sidebar-footer {
  position: sticky;
  bottom: 0;
  background: var(--tsf-white);
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--tsf-gray-lightest);
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.05);
}

.btn-apply-filters {
  width: 100%;
  background: var(--tsf-primary-dark);
  color: var(--tsf-white);
  border: none;
  padding: 0.875rem 1rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-apply-filters:hover {
  background: var(--tsf-primary-darker);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(8, 145, 178, 0.3);
}

/* ══════════════════════════════════════════════════════════
   TOOLBAR
══════════════════════════════════════════════════════════ */
.search-toolbar {
  background: var(--tsf-white);
  border: 1px solid var(--tsf-gray-lightest);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

/* Bouton Filters toggle */
.btn-filters {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--tsf-dark);
  color: var(--tsf-white);
  border: none;
  padding: 0.6rem 1.25rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-filters:hover {
  background: var(--tsf-gray-dark);
  transform: translateY(-1px);
}

.btn-filters i {
  color: var(--tsf-primary);
  transition: transform 0.3s ease;
}

.btn-filters.active {
  background: var(--tsf-primary-dark);
}

.btn-filters.active i {
  color: var(--tsf-white);
  transform: rotate(180deg);
}

/* Clear all */
.btn-clear-all {
  color: var(--tsf-gray);
  font-size: 0.85rem;
  text-decoration: none;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  transition: all 0.2s ease;
  background: none;
  border: none;
  cursor: pointer;
}

.btn-clear-all:hover {
  color: var(--tsf-primary-dark);
  background: var(--tsf-lighter);
}

/* Boutons toolbar */
.btn-toolbar {
  background: var(--tsf-lighter);
  color: var(--tsf-gray-dark);
  border: 1px solid var(--tsf-gray-lightest);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.btn-toolbar:hover {
  background: var(--tsf-light);
  border-color: var(--tsf-gray-lighter);
  color: var(--tsf-dark);
}

/* Boutons view */
.btn-view {
  background: var(--tsf-lighter);
  color: var(--tsf-gray);
  border: 1px solid var(--tsf-gray-lightest);
  padding: 0.5rem 0.75rem;
  transition: all 0.2s ease;
}

.btn-view:hover,
.btn-view.view-active {
  background: var(--tsf-primary-dark);
  color: var(--tsf-white);
  border-color: var(--tsf-primary-dark);
}

.btn-group .btn-view:first-child {
  border-radius: 8px 0 0 8px;
}

.btn-group .btn-view:last-child {
  border-radius: 0 8px 8px 0;
}

/* ══════════════════════════════════════════════════════════
   SEARCH STATUS (Active filters tags)
══════════════════════════════════════════════════════════ */
.search-status {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.search-status:empty {
  display: none;
}

.search-status .btn-search {
  font-size: 0.8rem;
  padding: 0.35rem 0.75rem;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.search-status .btn-search i {
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.search-status .btn-search i:hover {
  opacity: 1;
}

/* ══════════════════════════════════════════════════════════
   SEARCH RESULTS
══════════════════════════════════════════════════════════ */
.search-results-header {
  margin-bottom: 1rem;
}

.search-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--tsf-dark);
  margin-bottom: 0.25rem;
}

.result-count-text {
  color: var(--tsf-gray);
  font-size: 0.9rem;
}

/* ══════════════════════════════════════════════════════════
   OVERLAY & LOADING
══════════════════════════════════════════════════════════ */
.search-overlay {
  position: fixed;
  top: var(--tsf-header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.8);
  z-index: 1040;
  display: none;
  backdrop-filter: blur(2px);
}

.search-overlay.active {
  display: block;
}

.search-loading {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 2.5rem;
  color: var(--tsf-primary-dark) !important;
  z-index: 1041;
}

/* ══════════════════════════════════════════════════════════
   SCROLLBAR
══════════════════════════════════════════════════════════ */
.search-sidebar ::-webkit-scrollbar {
  width: 6px;
}

.search-sidebar ::-webkit-scrollbar-track {
  background: transparent;
}

.search-sidebar ::-webkit-scrollbar-thumb {
  background: var(--tsf-gray-lighter);
  border-radius: 3px;
}

.search-sidebar ::-webkit-scrollbar-thumb:hover {
  background: var(--tsf-gray-light);
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE - MOBILE
══════════════════════════════════════════════════════════ */
@media (max-width: 991px) {
  .search-page-wrapper {
    display: block;
  }
  
  .search-sidebar {
    position: fixed;
    top: var(--tsf-header-height);
    left: 0;
    width: 300px;
    max-width: 85vw;
    height: calc(100vh - var(--tsf-header-height));
    transform: translateX(-100%);
    z-index: 1050;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
  }
  
  .search-sidebar.open {
    transform: translateX(0);
  }
  
  .search-sidebar.collapsed {
    transform: translateX(-100%);
  }
  
  .search-main-content {
    padding: 1rem;
  }
  
  /* Backdrop mobile */
  .sidebar-backdrop {
    position: fixed;
    top: var(--tsf-header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1049;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }
  
  .sidebar-backdrop.active {
    opacity: 1;
    visibility: visible;
  }
  
  .btn-filters span {
    display: none;
  }
  
  .btn-filters {
    padding: 0.6rem 0.75rem;
  }
  
  .search-title {
    font-size: 1.35rem;
  }
}

@media (min-width: 992px) {
  .sidebar-backdrop {
    display: none !important;
  }
  
  .sidebar-close {
    display: none;
  }
}

/* ══════════════════════════════════════════════════════════
   HIDDEN UTILITY
══════════════════════════════════════════════════════════ */
.filter-hidden {
  display: none !important;
}

/* ══════════════════════════════════════════════════════════
   AMÉLIORATIONS TSF2026
══════════════════════════════════════════════════════════ */

/* Animation douce sur les sections */
.filter-section {
  transition: background 0.2s ease;
}

.filter-section:hover {
  background: var(--tsf-lighter);
}

/* Indicateur visuel quand une section a des filtres actifs */
.filter-section.has-active-filter .filter-section-title::after {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--tsf-primary);
  border-radius: 50%;
  margin-left: 0.5rem;
}

/* Badge de compteur sur les options */
.filter-option-count {
  background: var(--tsf-lighter);
  padding: 0.15rem 0.5rem;
  border-radius: 10px;
  font-size: 0.7rem;
  color: var(--tsf-gray);
  font-weight: 500;
}

/* Bouton Filters amélioré */
.btn-filters {
  position: relative;
  overflow: hidden;
}

.btn-filters::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left 0.5s ease;
}

.btn-filters:hover::before {
  left: 100%;
}

/* Tags des filtres actifs - plus visibles */
.search-status .btn-search {
  background: var(--tsf-white);
  border: 1px solid var(--tsf-gray-lightest);
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.search-status .btn-search:hover {
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

/* Amélioration du slider */
.filter-slider-value {
  background: linear-gradient(135deg, var(--tsf-lighter), var(--tsf-light));
  border: 1px solid var(--tsf-gray-lightest);
}

/* Stock dropdown style */
.dropdown-menu {
  border: 1px solid var(--tsf-gray-lightest);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  border-radius: 8px;
  padding: 0.5rem;
}

.dropdown-item {
  border-radius: 6px;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  transition: background 0.15s ease;
}

.dropdown-item:hover {
  background: var(--tsf-lighter);
}

.dropdown-item.active {
  background: var(--tsf-primary-dark);
  color: var(--tsf-white);
}

/* Pagination améliorée */
.pagination {
  gap: 0.25rem;
}

.pagination .page-link {
  border: 1px solid var(--tsf-gray-lightest);
  border-radius: 6px;
  padding: 0.5rem 0.75rem;
  color: var(--tsf-gray-dark);
  transition: all 0.15s ease;
}

.pagination .page-link:hover {
  background: var(--tsf-lighter);
  border-color: var(--tsf-gray-lighter);
}

.pagination .page-item.active .page-link {
  background: var(--tsf-primary-dark);
  border-color: var(--tsf-primary-dark);
  color: var(--tsf-white);
}

/* Empty state - quand pas de résultats */
.search-content:empty::after {
  content: 'Aucun résultat trouvé';
  display: block;
  text-align: center;
  padding: 3rem;
  color: var(--tsf-gray);
  font-size: 1.1rem;
}

/* Grid cards hover effect */
.grid-wrap:hover,
.grid-wrap-masonry:hover,
.grid-wrap-height:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  transition: all 0.2s ease;
}

/* Loading state amélioration */
.search-loading {
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}