/**
 * SEARCH ULTIMATE 2025 - CSS
 *
 * Mobile First + SXO Best Practices
 * - Skeleton Loading
 * - Touch-friendly (min 48px targets)
 * - GPU-accelerated animations
 * - Reduced motion support
 * - Dark mode ready
 *
 * Version: 1.0.0
 * Date: 2025-12-05
 */

/* ============================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================ */
:root {
    /* Colors - Premium Navy/Gold Palette */
    --su-primary: #1e3a5f;
    --su-primary-dark: #0a1628;
    --su-primary-light: #2d4a6f;
    --su-accent: #c4a35a;
    --su-accent-rgb: 196, 163, 90;

    /* Neutrals */
    --su-white: #ffffff;
    --su-gray-50: #f8fafc;
    --su-gray-100: #f1f5f9;
    --su-gray-200: #e2e8f0;
    --su-gray-300: #cbd5e1;
    --su-gray-400: #94a3b8;
    --su-gray-500: #64748b;
    --su-gray-600: #475569;
    --su-gray-700: #334155;
    --su-gray-800: #1e293b;
    --su-gray-900: #0f172a;

    /* Semantic */
    --su-success: #10b981;
    --su-warning: #e6a817;
    --su-error: #ef4444;

    /* Sizing */
    --su-header-height: 64px;
    --su-toolbar-height: 56px;
    --su-footer-height: 48px;
    --su-touch-target: 48px;
    --su-radius-sm: 6px;
    --su-radius-md: 12px;
    --su-radius-lg: 16px;
    --su-radius-full: 9999px;

    /* Transitions */
    --su-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --su-transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --su-transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Shadows */
    --su-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --su-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --su-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --su-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

    /* Z-index */
    --su-z-backdrop: 9998;
    --su-z-dialog: 9999;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================
   BACKDROP
   ============================================ */
.su-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: var(--su-z-backdrop);
    /* CRITICAL: display: none par défaut pour ne pas interférer avec les dropdowns */
    display: none;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--su-transition-slow), visibility var(--su-transition-slow);
}

.su-backdrop.active {
    /* CRITICAL: display: block pour override le display: none */
    display: block;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* ============================================
   DIALOG - Mobile First (Full Screen)
   ============================================ */
.su-dialog {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    margin: 0;
    padding: 0;
    border: none;
    background: var(--su-white);
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    z-index: var(--su-z-dialog);

    /* CRITICAL: display: none par défaut pour ne pas interférer avec les dropdowns */
    display: none;
    flex-direction: column;

    opacity: 0;
    transform: translateY(100%);
    transition: opacity var(--su-transition-slow), transform var(--su-transition-slow);

    /* CRITICAL: Empêcher le dialog fermé de capturer les clics */
    pointer-events: none;
    visibility: hidden;
}

.su-dialog[open] {
    /* CRITICAL: display: flex pour override le display: none */
    display: flex;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    visibility: visible;
}

.su-dialog::backdrop {
    background: transparent;
}

/* ============================================
   HEADER
   ============================================ */
.su-header {
    flex-shrink: 0;
    height: var(--su-header-height);
    padding: 12px 16px;
    background: var(--su-primary);
    display: flex;
    align-items: center;
}

.su-search-box {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
    height: var(--su-touch-target);
    padding: 0 12px;
    background: var(--su-white);
    border-radius: var(--su-radius-md);
    box-shadow: var(--su-shadow-md);
}

.su-icon-search {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--su-gray-400);
}

.su-input {
    flex: 1;
    min-width: 0;
    height: 100%;
    border: none;
    background: transparent;
    font-size: 1rem; /* Prevent iOS zoom - must be >= 16px equivalent */
    color: var(--su-gray-900);
    outline: none;
    box-shadow: none;
}

.su-input:focus,
.su-input:focus-visible {
    outline: none;
    border: none;
    box-shadow: none;
}

.su-input::placeholder {
    color: var(--su-gray-400);
}

.su-loader {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--su-primary);
    display: none;
}

.su-loader.active {
    display: block;
}

.su-loader svg {
    width: 100%;
    height: 100%;
    animation: su-spin 1s linear infinite;
}

@keyframes su-spin {
    to { transform: rotate(360deg); }
}

.su-btn-clear,
.su-btn-close {
    flex-shrink: 0;
    width: var(--su-touch-target);
    height: var(--su-touch-target);
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    color: var(--su-gray-500);
    cursor: pointer;
    border-radius: var(--su-radius-sm);
    transition: color var(--su-transition-fast), background var(--su-transition-fast);
    -webkit-tap-highlight-color: transparent;
}

.su-btn-clear:hover,
.su-btn-close:hover {
    color: var(--su-gray-700);
    background: var(--su-gray-100);
}

.su-btn-clear svg,
.su-btn-close svg {
    width: 20px;
    height: 20px;
}

.su-close-form {
    margin-left: 4px;
}

.su-close-form .su-btn-close {
    background: var(--su-gray-100);
}

/* ============================================
   TOOLBAR - Conteneur tabs/filters
   ============================================ */
.su-toolbar {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    background: var(--su-white);
    border-bottom: 1px solid var(--su-gray-200);
}

/* ============================================
   MODE NAV: TABS (sélection exclusive)
   ============================================ */
.su-tabs {
    position: relative;
    display: flex;
    align-items: stretch;
    gap: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--su-gray-300) transparent;
    border-bottom: 1px solid var(--su-gray-200);
}

.su-tabs::-webkit-scrollbar {
    height: 3px;
}

.su-tabs::-webkit-scrollbar-track {
    background: transparent;
}

.su-tabs::-webkit-scrollbar-thumb {
    background: var(--su-gray-300);
    border-radius: 3px;
}

.su-tabs[hidden] {
    display: none !important;
}

/* Tab individuel */
.su-tab {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    height: 48px;
    padding: 0 16px;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--su-gray-500);
    cursor: pointer;
    transition: all var(--su-transition-fast);
    -webkit-tap-highlight-color: transparent;
    white-space: nowrap;
}

.su-tab:hover {
    color: var(--su-gray-700);
    background: var(--su-gray-50);
}

.su-tab:focus-visible {
    outline: 2px solid var(--su-primary);
    outline-offset: -2px;
}

/* Tab actif */
.su-tab.active {
    color: var(--su-primary);
    border-bottom-color: var(--su-primary);
}

/* Tab icône */
.su-tab-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.su-tab-icon svg {
    width: 18px;
    height: 18px;
}

/* Tab label - caché mobile, visible tablette+ */
.su-tab-label {
    display: none;
}

/* Tab compteur */
.su-tab-count {
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 2px 6px;
    background: var(--su-gray-200);
    color: var(--su-gray-600);
    border-radius: var(--su-radius-full);
    min-width: 20px;
    text-align: center;
}

.su-tab-count:empty {
    display: none;
}

.su-tab.active .su-tab-count {
    background: var(--su-primary);
    color: var(--su-white);
}

/* ============================================
   MODE SEARCH: FILTERS (multi-sélection chips)
   ============================================ */
.su-filters {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.su-filters[hidden] {
    display: none !important;
}

/* Ligne de filtres */
.su-filters-row {
    position: relative;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 24px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--su-gray-300) transparent;
}

.su-filters-row::-webkit-scrollbar {
    height: 3px;
}

.su-filters-row::-webkit-scrollbar-track {
    background: transparent;
}

.su-filters-row::-webkit-scrollbar-thumb {
    background: var(--su-gray-300);
    border-radius: 3px;
}

/* Ligne 1: Filtres par type */
.su-filters-types {
    position: relative;
    border-bottom: 1px solid var(--su-gray-200);
}

/* Gradient fade pour filtres types */
.su-filters-types::before,
.su-filters-types::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 3px;
    width: 24px;
    pointer-events: none;
    z-index: 2;
}

.su-filters-types::before {
    left: 0;
    background: linear-gradient(to right, var(--su-white) 0%, transparent 100%);
}

.su-filters-types::after {
    right: 0;
    background: linear-gradient(to left, var(--su-white) 0%, transparent 100%);
}

/* Ligne 2: Sous-filtres contextuels */
.su-filters-secondary {
    position: relative;
    padding-top: 6px;
    padding-bottom: 10px;
    background: var(--su-gray-50);
}

/* Gradient fade pour filtres secondary */
.su-filters-secondary::before,
.su-filters-secondary::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 3px;
    width: 24px;
    pointer-events: none;
    z-index: 2;
}

.su-filters-secondary::before {
    left: 0;
    background: linear-gradient(to right, var(--su-gray-50) 0%, transparent 100%);
}

.su-filters-secondary::after {
    right: 0;
    background: linear-gradient(to left, var(--su-gray-50) 0%, transparent 100%);
}

.su-filters-secondary[hidden] {
    display: none !important;
}

/* ============================================
   CHIP (filtre individuel)
   ============================================ */
.su-chip {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 6px;
    height: 34px;
    padding: 0 14px;
    background: var(--su-white);
    border: 1px solid var(--su-gray-200);
    border-radius: var(--su-radius-full);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--su-gray-600);
    cursor: pointer;
    transition: all var(--su-transition-fast);
    -webkit-tap-highlight-color: transparent;
    white-space: nowrap;
}

.su-chip:hover {
    background: var(--su-gray-100);
    border-color: var(--su-gray-300);
}

.su-chip:focus-visible {
    outline: 2px solid var(--su-primary);
    outline-offset: 2px;
}

/* Chip actif */
.su-chip.active {
    background: var(--su-primary);
    border-color: var(--su-primary);
    color: var(--su-white);
}

.su-chip.active:hover {
    background: var(--su-primary-dark);
    border-color: var(--su-primary-dark);
}

/* Chip icône */
.su-chip-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.su-chip-icon svg {
    width: 16px;
    height: 16px;
}

/* Chip label */
.su-chip-label {
    display: inline;
}

/* Chip compteur */
.su-chip-count {
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 2px 6px;
    background: var(--su-gray-200);
    color: var(--su-gray-600);
    border-radius: var(--su-radius-full);
    min-width: 20px;
    text-align: center;
}

.su-chip-count:empty {
    display: none !important;
}

.su-chip.active .su-chip-count {
    background: rgba(255, 255, 255, 0.25);
    color: var(--su-white);
}

/* Chip reset (bouton X) */
.su-chip-reset {
    background: transparent;
    border-color: var(--su-error);
    color: var(--su-error);
    padding: 0 10px;
    height: 28px;
}

.su-chip-reset:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--su-error);
}

.su-chip-reset[hidden] {
    display: none !important;
}

.su-chip-reset svg {
    width: 14px;
    height: 14px;
}

/* Sous-filtres (ligne 2) - Style plus compact */
.su-filters-secondary .su-chip {
    height: 28px;
    font-size: 0.75rem;
    padding: 0 10px;
}

.su-filters-secondary .su-chip-count {
    font-size: 0.625rem;
    padding: 1px 5px;
    min-width: 16px;
}

/* Keyword chips (ligne 2 - filtres V3) */
.su-chip-keyword {
    background: var(--su-gray-50);
    border-color: var(--su-gray-200);
    color: var(--su-gray-600);
}

.su-chip-keyword:hover {
    background: var(--su-gray-100);
    border-color: var(--su-gray-300);
    color: var(--su-gray-700);
}

.su-chip-keyword.active {
    background: var(--su-primary);
    border-color: var(--su-primary);
    color: var(--su-white);
}

.su-chip-keyword.active:hover {
    background: var(--su-primary-dark);
    border-color: var(--su-primary-dark);
}

/* Loading state for filters */
.su-filter-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    font-size: 0.75rem;
    color: var(--su-gray-500);
}

/* ============================================
   CONTENT
   ============================================ */
.su-content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}

.su-view {
    min-height: 100%;
    padding: 16px;
}

/* ============================================
   SKELETON LOADING
   ============================================ */
.su-skeleton {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.su-skeleton-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.su-skeleton-title {
    width: 120px;
    height: 16px;
    background: linear-gradient(90deg, var(--su-gray-200) 25%, var(--su-gray-100) 50%, var(--su-gray-200) 75%);
    background-size: 200% 100%;
    animation: su-shimmer 1.5s infinite;
    border-radius: var(--su-radius-sm);
}

.su-skeleton-items {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.su-skeleton-card {
    height: 80px;
    background: linear-gradient(90deg, var(--su-gray-200) 25%, var(--su-gray-100) 50%, var(--su-gray-200) 75%);
    background-size: 200% 100%;
    animation: su-shimmer 1.5s infinite;
    border-radius: var(--su-radius-md);
}

.su-skeleton-results {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

@keyframes su-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ============================================
   NAVIGATION CONTENT
   ============================================ */
.su-nav-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.su-nav-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.su-nav-group-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--su-gray-500);
    padding: 0 4px;
}

.su-nav-items {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
}

.su-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--su-gray-50);
    border: 1px solid var(--su-gray-200);
    border-radius: var(--su-radius-md);
    text-decoration: none;
    color: inherit;
    transition: all var(--su-transition-fast);
    -webkit-tap-highlight-color: transparent;
}

.su-nav-item:hover,
.su-nav-item:focus-visible {
    background: var(--su-white);
    border-color: var(--su-primary);
    box-shadow: var(--su-shadow-md);
    transform: translateY(-1px);
}

.su-nav-item:focus-visible {
    outline: 2px solid var(--su-primary);
    outline-offset: 2px;
}

.su-nav-item-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--su-primary);
    color: var(--su-white);
    border-radius: var(--su-radius-sm);
    font-size: 1.125rem;
}

.su-nav-item-icon img {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.su-nav-item-content {
    flex: 1;
    min-width: 0;
}

.su-nav-item-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--su-gray-900);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.su-nav-item-desc {
    font-size: 0.75rem;
    color: var(--su-gray-500);
    margin: 2px 0 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.su-nav-item-arrow {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--su-gray-400);
}

/* ============================================
   SUGGESTIONS
   ============================================ */
.su-suggestions {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.su-suggestions-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--su-gray-500);
    margin: 0;
}

.su-suggestions-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.su-suggestion-tag {
    display: inline-flex;
    align-items: center;
    height: 32px;
    padding: 0 14px;
    background: var(--su-gray-100);
    border: 1px solid var(--su-gray-200);
    border-radius: var(--su-radius-full);
    font-size: 0.8125rem;
    color: var(--su-gray-700);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--su-transition-fast);
    -webkit-tap-highlight-color: transparent;
}

.su-suggestion-tag:hover {
    background: var(--su-primary);
    border-color: var(--su-primary);
    color: var(--su-white);
}

.su-quick-links {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
}

.su-quick-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--su-gray-50);
    border: 1px solid var(--su-gray-200);
    border-radius: var(--su-radius-md);
    text-decoration: none;
    color: inherit;
    transition: all var(--su-transition-fast);
}

.su-quick-link:hover {
    background: var(--su-white);
    border-color: var(--su-primary);
}

.su-quick-link-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--su-gray-200);
    border-radius: var(--su-radius-sm);
    color: var(--su-gray-600);
}

.su-quick-link-icon svg {
    width: 18px;
    height: 18px;
}

.su-quick-link-text {
    flex: 1;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--su-gray-700);
}

.su-quick-link-count {
    font-size: 0.75rem;
    color: var(--su-gray-400);
}

/* ============================================
   RESULTS GRID
   ============================================ */
.su-results-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.su-result-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px;
    background: var(--su-white);
    border: 1px solid var(--su-gray-200);
    border-radius: var(--su-radius-md);
    text-decoration: none;
    color: inherit;
    transition: all var(--su-transition-fast);
    -webkit-tap-highlight-color: transparent;
}

.su-result-card:hover,
.su-result-card:focus-visible,
.su-result-card[data-selected="true"] {
    background: var(--su-gray-50);
    border-color: var(--su-primary);
    box-shadow: var(--su-shadow-md);
}

.su-result-card:focus-visible {
    outline: 2px solid var(--su-primary);
    outline-offset: 2px;
}

.su-result-icon {
    flex-shrink: 0;
    width: var(--su-touch-target);
    height: var(--su-touch-target);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--su-gray-100);
    border-radius: var(--su-radius-sm);
    color: var(--su-primary);
    font-size: 1.25rem;
}

.su-result-icon.type-solution,
.su-result-icon.type-infrastructure,
.su-result-icon.type-service,
.su-result-icon.type-editeur {
    background: linear-gradient(135deg, rgba(196, 163, 90, 0.15), rgba(196, 163, 90, 0.06));
    color: var(--su-primary);
    border: 1px solid rgba(196, 163, 90, 0.2);
}

.su-result-content {
    flex: 1;
    min-width: 0;
}

.su-result-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--su-gray-900);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.su-result-meta {
    font-size: 0.75rem;
    color: var(--su-gray-500);
    margin: 2px 0 0;
}

.su-result-desc {
    font-size: 0.75rem;
    color: var(--su-gray-600);
    margin: 4px 0 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.su-result-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 8px;
}

.su-result-tag {
    font-size: 0.625rem;
    font-weight: 500;
    padding: 2px 6px;
    background: var(--su-gray-100);
    color: var(--su-gray-600);
    border-radius: var(--su-radius-sm);
}

/* ============================================
   NO RESULTS
   ============================================ */
.su-no-results {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 24px;
    text-align: center;
}

.su-no-results-icon {
    width: 64px;
    height: 64px;
    color: var(--su-gray-300);
    margin-bottom: 16px;
}

.su-no-results-icon svg {
    width: 100%;
    height: 100%;
}

.su-no-results-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--su-gray-700);
    margin: 0 0 8px;
}

.su-no-results-text {
    font-size: 0.875rem;
    color: var(--su-gray-500);
    margin: 0 0 24px;
}

.su-btn-explore {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: var(--su-touch-target);
    padding: 0 24px;
    background: var(--su-primary);
    color: var(--su-white);
    border: none;
    border-radius: var(--su-radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--su-transition-fast);
}

.su-btn-explore:hover {
    background: var(--su-primary-dark);
}

/* ============================================
   FOOTER
   ============================================ */
.su-footer {
    flex-shrink: 0;
    height: var(--su-footer-height);
    padding: 0 16px;
    background: var(--su-gray-50);
    border-top: 1px solid var(--su-gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.su-hints {
    display: none;
    gap: 16px;
}

.su-hint {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    color: var(--su-gray-500);
}

.su-hint kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    padding: 0 5px;
    background: var(--su-white);
    border: 1px solid var(--su-gray-300);
    border-radius: 4px;
    font-size: 0.6875rem;
    font-family: inherit;
    font-weight: 500;
    color: var(--su-gray-600);
    box-shadow: 0 1px 0 var(--su-gray-300);
}

.su-hint kbd svg {
    width: 12px;
    height: 12px;
    stroke: var(--su-gray-600);
    stroke-width: 2.5;
}

.su-count {
    font-size: 0.8125rem;
    color: var(--su-gray-600);
    font-weight: 500;
}

/* ============================================
   RESPONSIVE - Tablet (>= 640px)
   ============================================ */
@media (min-width: 768px) {
    .su-skeleton-items {
        grid-template-columns: repeat(2, 1fr);
    }

    .su-skeleton-results {
        grid-template-columns: repeat(2, 1fr);
    }

    .su-nav-items {
        grid-template-columns: repeat(2, 1fr);
    }

    .su-quick-links {
        grid-template-columns: repeat(2, 1fr);
    }

    .su-results-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Tabs: afficher labels sur tablette+ */
    .su-tab-label {
        display: inline;
    }
}

/* ============================================
   RESPONSIVE - Desktop (>= 768px)
   ============================================ */
@media (min-width: 768px) {
    .su-dialog {
        inset: 10vh auto auto 50%;
        transform: translateX(-50%) translateY(-20px);
        width: 90%;
        max-width: 720px;
        height: auto;
        max-height: 80vh;
        border-radius: var(--su-radius-lg);
        box-shadow: var(--su-shadow-xl);
    }

    .su-dialog[open] {
        transform: translateX(-50%) translateY(0);
    }

    .su-header {
        border-radius: var(--su-radius-lg) var(--su-radius-lg) 0 0;
    }

    .su-footer {
        border-radius: 0 0 var(--su-radius-lg) var(--su-radius-lg);
    }

    .su-hints {
        display: flex;
    }

    .su-view {
        padding: 20px;
    }

    .su-skeleton-items {
        grid-template-columns: repeat(3, 1fr);
    }

    .su-nav-items {
        grid-template-columns: repeat(3, 1fr);
    }

}

/* ============================================
   RESPONSIVE - Large Desktop (>= 1024px)
   ============================================ */
@media (min-width: 1200px) {
    .su-dialog {
        max-width: 860px;
    }

    .su-skeleton-results {
        grid-template-columns: repeat(3, 1fr);
    }

    .su-results-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .su-quick-links {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ============================================
   MEGAMENU FRAGMENT STYLES
   Styles for content loaded from /api/spotlight/megamenu
   ============================================ */
.mm-data-wrapper {
    padding: 8px;
}

.mm-category-data {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    margin-bottom: 16px;
}

.mm-category-data:last-child {
    margin-bottom: 0;
}

.mm-item-data {
    /* Grid handles spacing via gap */
}

.mm-item-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px;
    background: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(248,250,252,0.9) 100%);
    border: 1px solid rgba(26, 54, 93, 0.08);
    border-radius: var(--su-radius-md);
    color: var(--su-gray-700);
    text-decoration: none;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(26, 54, 93, 0.06);
}

/* Glassmorphism subtle effect */
.mm-item-card::before {
    display: none;
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--su-primary) 0%, var(--su-accent) 100%);
    opacity: 0;
    transition: opacity 0.25s ease;
}

.mm-item-card:hover,
.mm-item-card:focus-visible {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-color: var(--su-primary);
    box-shadow: 0 8px 24px rgba(26, 54, 93, 0.15);
    transform: translateY(-3px);
    text-decoration: none;
}

.mm-item-card:hover::before {
    opacity: 1;
}

.mm-item-card:focus-visible {
    outline: 2px solid var(--su-primary);
    outline-offset: 2px;
}

.mm-item-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--su-gray-100) 0%, var(--su-gray-50) 100%);
    border-radius: 8px;
    color: var(--su-primary);
    font-size: 0.875rem;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 6px rgba(196, 163, 90, 0.1);
}

/* Couleurs unifiees gold/navy pour tous les onglets */
.su-nav-content .mm-item-icon,
.mm-item-icon.type-solution,
.mm-item-icon.type-infrastructure,
.mm-item-icon.type-service,
.mm-item-icon.type-editeur,
.mm-item-icon.type-actualite {
    background: linear-gradient(135deg, rgba(196, 163, 90, 0.15) 0%, rgba(196, 163, 90, 0.08) 100%);
    color: var(--su-primary);
    border: 1px solid rgba(196, 163, 90, 0.3);
    box-shadow: 0 2px 6px rgba(196, 163, 90, 0.1);
}

.mm-item-card:hover .mm-item-icon {
    transform: scale(1.08) rotate(-2deg);
    box-shadow: 0 4px 12px rgba(196, 163, 90, 0.25);
}

.mm-item-content {
    flex: 1;
    min-width: 0;
}

.mm-item-header {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.mm-item-title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--su-gray-900);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.2s ease;
}

.mm-item-card:hover .mm-item-title {
    color: var(--su-primary);
}

.mm-item-desc {
    font-size: 0.6875rem;
    color: var(--su-gray-500);
    margin: 4px 0 0;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

/* ============================================
   BADGES B2B - Trust Signals
   ============================================ */
.mm-item-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 1px 6px;
    border-radius: 20px;
    font-size: 0.5625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

/* Badge Populaire - Gold Premium */
.mm-item-badge--popular {
    background: linear-gradient(135deg, var(--su-accent) 0%, #b08d3e 100%);
    color: var(--su-primary-dark);
    box-shadow: 0 2px 6px rgba(196, 163, 90, 0.3);
}

/* Badge Nouveau - Vert Success */
.mm-item-badge--new {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #ffffff;
    box-shadow: 0 2px 6px rgba(16, 185, 129, 0.3);
}

/* Badge Éditeur - Navy Premium */
.mm-item-badge--brand {
    background: linear-gradient(135deg, var(--su-primary) 0%, var(--su-primary-dark) 100%);
    color: #ffffff;
    box-shadow: 0 2px 6px rgba(26, 54, 93, 0.3);
}

/* Badge Certifié - Gold Premium */
.mm-item-badge--certified {
    background: linear-gradient(135deg, #d4b86a 0%, var(--su-accent) 100%);
    color: var(--su-primary-dark);
    box-shadow: 0 2px 6px rgba(212, 184, 106, 0.3);
}

/* Badge icon masque sur mobile, visible desktop via min-width */
.mm-item-badge i {
    display: none;
}

/* Meta info sous le titre */
.mm-item-meta {
    display: none;
    align-items: center;
    gap: 12px;
    margin-top: 6px;
    font-size: 0.6875rem;
    color: var(--su-gray-400);
}

.mm-item-meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.mm-item-meta-item i {
    font-size: 0.625rem;
}

/* ============================================
   QUICK ACTIONS - Boutons sur hover (Desktop only)
   ============================================ */
.mm-item-actions {
    display: none;
    position: absolute;
    bottom: 10px;
    right: 10px;
    gap: 6px;
    opacity: 0;
    transform: translateY(4px);
    transition: all 0.2s ease;
}

/* Afficher uniquement sur desktop au hover */
@media (min-width: 768px) {
    .mm-item-actions {
        display: flex;
    }

    .mm-item-card:hover .mm-item-actions {
        opacity: 1;
        transform: translateY(0);
    }
}

.mm-item-action {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--su-white);
    border: 1px solid var(--su-gray-200);
    border-radius: 6px;
    color: var(--su-gray-500);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
}

.mm-item-action:hover {
    background: var(--su-primary);
    border-color: var(--su-primary);
    color: var(--su-white);
    transform: scale(1.1);
}

/* Action principale - plus grande */
.mm-item-action--primary {
    width: auto;
    padding: 0 10px;
    gap: 4px;
    background: var(--su-primary);
    border-color: var(--su-primary);
    color: var(--su-white);
    font-weight: 500;
}

.mm-item-action--primary:hover {
    background: var(--su-primary-dark);
    border-color: var(--su-primary-dark);
}

.mm-item-action--primary span {
    font-size: 0.6875rem;
}

/* Action CTA gold premium */
.mm-item-action--cta {
    background: linear-gradient(135deg, var(--su-accent) 0%, #b08d3e 100%);
    border-color: var(--su-accent);
    color: var(--su-primary-dark);
}

.mm-item-action--cta:hover {
    background: linear-gradient(135deg, #d4b86a 0%, var(--su-accent) 100%);
    border-color: #d4b86a;
    transform: scale(1.1);
}

/* Mobile-first: styles mobile comme defaut, desktop via min-width */
@media (min-width: 768px) {
    .mm-item-card { padding: 14px; }
    .mm-item-card::before { display: block; }
    .mm-item-icon { width: 48px; height: 48px; font-size: 1.125rem; border-radius: 10px; }
    .mm-item-title { font-size: 0.875rem; }
    .mm-item-desc { font-size: 0.75rem; -webkit-line-clamp: 2; }
    .mm-item-badge { padding: 2px 8px; font-size: 0.625rem; }
    .mm-item-badge i { display: inline; }
    .mm-item-meta { display: flex; }
}

/* Tablet megamenu grid */
@media (min-width: 768px) {
    .mm-category-data {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop megamenu grid */
@media (min-width: 1200px) {
    .mm-category-data {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    .su-dialog,
    .su-backdrop,
    .su-chip,
    .su-tab,
    .su-nav-item,
    .su-result-card,
    .su-loader svg {
        transition: none;
        animation: none;
    }

    .su-skeleton-title,
    .su-skeleton-card {
        animation: none;
        background: var(--su-gray-200);
    }
}

/* ============================================
   DARK MODE (Future-ready)
   ============================================ */
@media (prefers-color-scheme: dark) {
    /* Tokens override for dark mode - to be implemented */
}

/* ============================================
   PRINT
   ============================================ */
@media print {
    .su-dialog,
    .su-backdrop {
        display: none !important;
    }
}

/* FIX: Hidden attribute override */
.su-skeleton[hidden],
.su-suggestions[hidden],
.su-no-results[hidden],
.su-view[hidden],
.su-filters[hidden],
.su-backdrop[hidden],
.su-megamenu-chips[hidden],
.su-megamenu-l3[hidden] {
    display: none !important;
}

/* ============================================
   MEGAMENU CHIPS (V4 - Navigation L2/L3)
   ============================================ */
.su-megamenu-chips {
    display: flex;
    flex-direction: column;
    gap: 0;
    background: var(--su-white);
    border-top: 1px solid var(--su-gray-200);
}

/* Ligne de chips megamenu */
.su-megamenu-row {
    position: relative;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 24px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--su-gray-300) transparent;
}

.su-megamenu-row::-webkit-scrollbar {
    height: 4px;
}

.su-megamenu-row::-webkit-scrollbar-track {
    background: transparent;
}

.su-megamenu-row::-webkit-scrollbar-thumb {
    background: var(--su-gray-300);
    border-radius: 4px;
}

.su-megamenu-row::-webkit-scrollbar-thumb:hover {
    background: var(--su-gray-400);
}

/* Ligne L2: Categories principales */
.su-megamenu-l2 {
    position: relative;
    border-bottom: 1px solid var(--su-gray-200);
}

/* Gradient fade indicators (left & right) for L2 */
.su-megamenu-l2::before,
.su-megamenu-l2::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 4px; /* Above scrollbar */
    width: 24px;
    pointer-events: none;
    z-index: 2;
}

.su-megamenu-l2::before {
    left: 0;
    background: linear-gradient(to right, var(--su-white) 0%, transparent 100%);
}

.su-megamenu-l2::after {
    right: 0;
    background: linear-gradient(to left, var(--su-white) 0%, transparent 100%);
}

/* Ligne L3: Sous-categories */
.su-megamenu-l3 {
    position: relative;
    padding-top: 6px;
    padding-bottom: 10px;
    background: var(--su-gray-50);
}

/* Gradient fade indicators for L3 (gray background) */
.su-megamenu-l3::before,
.su-megamenu-l3::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 4px;
    width: 24px;
    pointer-events: none;
    z-index: 2;
}

.su-megamenu-l3::before {
    left: 0;
    background: linear-gradient(to right, var(--su-gray-50) 0%, transparent 100%);
}

.su-megamenu-l3::after {
    right: 0;
    background: linear-gradient(to left, var(--su-gray-50) 0%, transparent 100%);
}

/* ============================================
   MEGAMENU CHIP (Individuel)
   ============================================ */
.su-mm-chip {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 6px;
    height: 36px;
    padding: 0 14px;
    background: var(--su-white);
    border: 1px solid var(--su-gray-200);
    border-radius: var(--su-radius-full);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--su-gray-600);
    cursor: pointer;
    transition: all var(--su-transition-fast);
    -webkit-tap-highlight-color: transparent;
    white-space: nowrap;
}

.su-mm-chip:hover {
    background: var(--su-gray-100);
    border-color: var(--su-gray-300);
}

.su-mm-chip:focus-visible {
    outline: 2px solid var(--su-primary);
    outline-offset: 2px;
}

/* Chip actif */
.su-mm-chip.active {
    background: var(--su-primary);
    border-color: var(--su-primary);
    color: var(--su-white);
}

.su-mm-chip.active:hover {
    background: var(--su-primary-dark);
    border-color: var(--su-primary-dark);
}

/* Chip icône */
.su-mm-chip-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.875rem;
}

/* Chip label */
.su-mm-chip-label {
    display: inline;
}

/* Chip compteur */
.su-mm-chip-count {
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 2px 6px;
    background: var(--su-gray-200);
    color: var(--su-gray-600);
    border-radius: var(--su-radius-full);
    min-width: 20px;
    text-align: center;
}

.su-mm-chip-count:empty {
    display: none !important;
}

.su-mm-chip.active .su-mm-chip-count {
    background: rgba(255, 255, 255, 0.25);
    color: var(--su-white);
}

/* Chips L3 - Plus compacts */
.su-mm-chip-l3 {
    height: 30px;
    font-size: 0.75rem;
    padding: 0 12px;
    background: var(--su-gray-50);
    border-color: var(--su-gray-200);
}

.su-mm-chip-l3:hover {
    background: var(--su-gray-100);
    border-color: var(--su-gray-300);
}

.su-mm-chip-l3.active {
    background: var(--su-primary);
    border-color: var(--su-primary);
    color: var(--su-white);
}

.su-mm-chip-l3 .su-mm-chip-count {
    font-size: 0.625rem;
    padding: 1px 5px;
    min-width: 16px;
}

/* ============================================
   MEGAMENU CONTENT GRID (filtrage L2/L3)
   ============================================ */
/* Containers L2 et L3 dans le contenu */
.mm-l2-category,
.mm-l3-subcategory,
.mm-direct-item {
    display: contents;
}

/* Quand filtré, utiliser flex column */
.mm-l2-category[style*="display: none"],
.mm-l3-subcategory[style*="display: none"],
.mm-direct-item[style*="display: none"] {
    display: none !important;
}

/* Grid pour les items */
.mm-hierarchy-data {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
}

@media (min-width: 768px) {
    .mm-hierarchy-data {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .mm-hierarchy-data {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1200px) {
    .mm-hierarchy-data {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ============================================
   MEGAMENU "SEE ALL" CHIP - Variante subtile
   Chip avec accent léger à la fin de la ligne L2
   ============================================ */
.su-mm-chip-see-all {
    padding: 0 12px;
    background: linear-gradient(135deg, rgba(196, 163, 90, 0.12) 0%, rgba(196, 163, 90, 0.06) 100%);
    border-color: var(--su-primary);
    color: var(--su-primary);
    font-weight: 600;
    text-decoration: none;
}

.su-mm-chip-see-all:hover {
    background: var(--su-primary);
    border-color: var(--su-primary);
    color: var(--su-white);
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(26, 54, 93, 0.2);
    text-decoration: none;
}

.su-mm-chip-see-all:focus-visible {
    outline: 2px solid var(--su-primary);
    outline-offset: 2px;
}

.su-mm-chip-see-all .su-mm-chip-icon {
    color: inherit;
}

.su-mm-chip-see-all .su-mm-chip-label {
    font-size: 0.75rem;
}

.su-mm-chip-see-all .su-mm-chip-arrow {
    display: flex;
    align-items: center;
    font-size: 0.6875rem;
    margin-left: 2px;
    transition: transform 0.2s ease;
}

.su-mm-chip-see-all:hover .su-mm-chip-arrow {
    transform: translateX(3px);
}

@media (min-width: 768px) {
    .su-mm-chip-see-all { padding: 0 14px; }
    .su-mm-chip-see-all .su-mm-chip-label { font-size: 0.8125rem; }
}

/* === FOCUS-VISIBLE & ACTIVE STATES (Round 4 Harmonization) === */
.su-btn-close:focus-visible {
    outline: 2px solid #c4a35a;
    outline-offset: 2px;
}

.su-btn-close:active {
    transform: scale(0.9);
}

.su-tab:active {
    transform: scale(0.97);
}

.su-chip:active {
    transform: scale(0.95);
}

.su-chip.active:focus-visible {
    outline: 2px solid #c4a35a;
    outline-offset: 2px;
}

.su-chip-reset:focus-visible {
    outline: 2px solid #c4a35a;
    outline-offset: 2px;
}

.su-chip-reset:active {
    transform: scale(0.9);
}

.su-chip-keyword:focus-visible {
    outline: 2px solid #c4a35a;
    outline-offset: 2px;
}

.su-chip-keyword:active {
    transform: scale(0.95);
}

.su-chip-keyword.active:focus-visible {
    outline: 2px solid #c4a35a;
    outline-offset: 2px;
}

.su-suggestion-tag:focus-visible {
    outline: 2px solid #c4a35a;
    outline-offset: 2px;
}

.su-suggestion-tag:active {
    transform: scale(0.95);
}

.su-quick-link:focus-visible {
    outline: 2px solid #c4a35a;
    outline-offset: 2px;
}

.su-quick-link:active {
    transform: scale(0.97);
}

.su-btn-explore:focus-visible {
    outline: 2px solid #c4a35a;
    outline-offset: 2px;
}

.su-btn-explore:active {
    transform: scale(0.97);
}

.mm-item-action:focus-visible {
    outline: 2px solid #c4a35a;
    outline-offset: 2px;
}

.mm-item-action:active {
    transform: scale(0.95);
}

.su-mm-chip:active {
    transform: scale(0.95);
}

.su-mm-chip.active:focus-visible {
    outline: 2px solid #c4a35a;
    outline-offset: 2px;
}

.su-mm-chip-l3:focus-visible {
    outline: 2px solid #c4a35a;
    outline-offset: 2px;
}

.su-mm-chip-l3:active {
    transform: scale(0.95);
}

.su-mm-chip-see-all:active {
    transform: scale(0.97);
}