/* =========================================
   ACHETEUR-COMMON.CSS - STYLES COMMUNS PAGES ACHETEURS
   SV VIN - Theme Bordeaux/Cuivre
   Version: 1.0
   ========================================= */

/* Import des variables centralisées */
@import url('variables.css');

/* =========================================
   SECTION 1: RESET & BASE
   ========================================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* =========================================
   SECTION 3: HEADER COMMUN
   ========================================= */

.header {
    background: var(--bg-card);
    padding: 0 3rem;
    height: 72px;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border);
}

.header-content {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: var(--transition);
}

.logo-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--accent-wine) 0%, var(--accent-copper) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    box-shadow: var(--shadow-md);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-wine), var(--accent-copper));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

/* =========================================
   SECTION 4: NAVIGATION
   ========================================= */

.header-nav {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--accent-wine);
    background: rgba(139, 44, 74, 0.05);
}

.nav-link.active {
    color: var(--accent-wine);
    background: rgba(139, 44, 74, 0.08);
    font-weight: 600;
}

/* =========================================
   SECTION 5: DROPDOWN MENU NAVIGATION
   ========================================= */

.nav-dropdown {
    position: relative;
    cursor: pointer;
}

.nav-dropdown-content {
    display: none;
    position: absolute;
    background-color: var(--bg-card);
    min-width: 200px;
    box-shadow: var(--shadow-md);
    z-index: 1001;
    border-radius: 8px;
    overflow: hidden;
    top: 50px;
    left: 0;
    border: 1px solid var(--border);
    animation: fadeIn 0.2s ease;
}

.nav-dropdown-content.show {
    display: block;
}

.nav-dropdown-content a {
    color: var(--text-secondary);
    padding: 12px 16px;
    text-decoration: none;
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.nav-dropdown-content a:hover {
    background-color: var(--bg-main);
    color: var(--accent-wine);
}

/* =========================================
   SECTION 6: USER SECTION
   ========================================= */

.user-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-role {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-wine), var(--accent-copper));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    border: 2px solid rgba(255,255,255,0.2);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.user-avatar:hover {
    transform: scale(1.08);
    box-shadow: var(--shadow-md);
}

/* =========================================
   SECTION 7: MAIN CONTAINER
   ========================================= */

.main-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 2rem 3rem;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 3rem;
    flex-grow: 1;
}

/* =========================================
   SECTION 8: PAGE HEADER
   ========================================= */

.page-header {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 1.5rem 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
}

.page-header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.page-title {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.page-title i {
    font-size: 2rem;
    color: var(--accent-wine);
}

.page-title h1 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    margin: 0;
}

.page-title p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

.header-actions {
    display: flex;
    gap: 1rem;
}

/* =========================================
   SECTION 9: BUTTONS
   ========================================= */

.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-wine) 0%, var(--accent-copper) 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: white;
    color: var(--text-secondary);
    border: 2px solid var(--border);
    box-shadow: none;
}

.btn-secondary:hover {
    background: var(--bg-main);
    border-color: var(--accent-wine);
    color: var(--accent-wine);
    box-shadow: var(--shadow-sm);
}

.btn-danger {
    background: white;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.btn-danger:hover {
    background: #fee2e2;
    color: #c53030;
    border-color: #c53030;
}

/* =========================================
   SECTION 10: LAYOUT RECHERCHE (SIDEBAR + RESULTS)
   ========================================= */

.search-layout {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 2rem;
    align-items: start;
}

/* =========================================
   SECTION 11: FILTERS SIDEBAR
   ========================================= */

.filters-sidebar {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 92px;
    max-height: calc(100vh - 120px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.filters-header {
    padding: 1.5rem;
    border-bottom: 2px solid var(--border-light);
    background: linear-gradient(90deg, var(--accent-wine) 0%, rgba(124, 10, 41, 0.9) 80%, var(--accent-copper) 100%);
}

.filters-header h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: white;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0;
}

.filters-header h3 i {
    color: white;
}

.filters-body {
    overflow-y: auto;
    padding: 1rem;
    flex: 1;
}

.filters-body::-webkit-scrollbar {
    width: 6px;
}

.filters-body::-webkit-scrollbar-track {
    background: var(--bg-main);
}

.filters-body::-webkit-scrollbar-thumb {
    background: var(--accent-wine);
    border-radius: 10px;
}

/* =========================================
   SECTION 12: FILTER GROUPS (ACCORDIONS)
   ========================================= */

.filter-group {
    margin-bottom: 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: white;
    transition: var(--transition);
}

.filter-group:hover {
    border-color: var(--border-medium);
    box-shadow: var(--shadow-sm);
}

.filter-group-header {
    padding: 1rem 1.25rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
    transition: var(--transition);
    user-select: none;
    font-weight: 600;
    color: var(--text-primary);
}

.filter-group-header:hover {
    background: var(--bg-main);
}

.filter-group.active .filter-group-header {
    background: linear-gradient(135deg, var(--accent-wine) 0%, var(--accent-copper) 100%);
    color: white;
}

.filter-group-title {
    font-weight: 600;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-group-title i {
    color: var(--accent-wine);
    transition: var(--transition);
}

.filter-group.active .filter-group-title i {
    color: white;
}

.filter-chevron {
    transition: transform 0.3s ease;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.filter-group.active .filter-chevron {
    transform: rotate(180deg);
    color: white;
}

.filter-group-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.filter-group.active .filter-group-content {
    max-height: 3000px;
    border-top: 1px solid var(--border-light);
}

.filter-group-inner {
    padding: 1.25rem;
    padding-bottom: 1.5rem;
    background: white;
}

/* =========================================
   SECTION 13: NESTED FILTER GROUPS
   ========================================= */

.nested-filter-group {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    margin-bottom: 0.75rem;
    overflow: hidden;
}

.nested-filter-group-header {
    padding: 0.75rem 1rem;
    cursor: pointer;
    background: var(--bg-main);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.2s ease;
}

.nested-filter-group-header:hover {
    background: var(--border-light);
}

.nested-filter-group-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-top: 1px solid var(--border-light);
}

.nested-filter-group.active .nested-filter-group-content {
    max-height: 500px;
}

.nested-filter-group.active .filter-chevron {
    transform: rotate(180deg);
}

/* =========================================
   SECTION 14: FORM ELEMENTS
   ========================================= */

.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-input,
.form-select {
    width: 100%;
    padding: 0.65rem 0.9rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    transition: var(--transition);
    background: white;
    color: var(--text-primary);
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--accent-wine);
    box-shadow: 0 0 0 3px rgba(139, 44, 74, 0.1);
}

.form-input:disabled {
    background-color: var(--bg-main);
    color: var(--text-muted);
    border-color: var(--border-light);
}

.range-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

/* =========================================
   SECTION 15: CHECKBOXES & RADIO
   ========================================= */

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    padding: 0.5rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    cursor: pointer;
    padding: 0.3rem 0.5rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.checkbox-label:hover {
    background: var(--bg-main);
    color: var(--text-primary);
}

.checkbox-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.checkbox-list label {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    cursor: pointer;
    padding: 0.3rem 0.5rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.checkbox-list label:hover {
    background: var(--bg-main);
    color: var(--text-primary);
}

input[type="checkbox"],
input[type="radio"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--accent-wine);
}

/* =========================================
   SECTION 16: PILLS SYSTEM
   ========================================= */

.pills-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
    min-height: 32px;
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.8rem;
    background: linear-gradient(135deg, var(--accent-wine), var(--accent-copper));
    color: white;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    animation: pillAppear 0.3s ease;
}

@keyframes pillAppear {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.pill-remove,
.remove-pill {
    cursor: pointer;
    background: rgba(255,255,255,0.3);
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    transition: var(--transition);
}

.pill-remove:hover,
.remove-pill:hover {
    background: rgba(255,255,255,0.5);
    transform: scale(1.1);
}

/* =========================================
   SECTION 17: AUTOCOMPLETE
   ========================================= */

.autocomplete-wrapper,
.autocomplete-results-container {
    position: relative;
}

.autocomplete-dropdown,
.autocomplete-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 2px solid var(--accent-wine);
    border-top: none;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    max-height: 250px;
    overflow-y: auto;
    z-index: 100;
    box-shadow: var(--shadow-lg);
    display: none;
}

.autocomplete-dropdown.show,
.autocomplete-results.show {
    display: block;
    animation: dropdownSlide 0.2s ease;
}

@keyframes dropdownSlide {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.autocomplete-item,
.autocomplete-result-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border-light);
}

.autocomplete-item:hover,
.autocomplete-result-item:hover {
    background: var(--bg-main);
    color: var(--accent-wine);
}

.autocomplete-item:last-child,
.autocomplete-result-item:last-child {
    border-bottom: none;
}

/* =========================================
   SECTION 18: RESULTS SECTION
   ========================================= */

.results-section {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    padding: 2rem;
    min-height: 600px;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-light);
}

.results-info h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.results-count {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.results-count strong {
    color: var(--accent-wine);
    font-weight: 700;
}

.sort-select {
    padding: 0.6rem 1rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    background: white;
    transition: var(--transition);
}

.sort-select:focus {
    outline: none;
    border-color: var(--accent-wine);
}

/* =========================================
   SECTION 19: CARDS GENERIQUES
   ========================================= */

.producer-grid,
.offers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.producer-card,
.offer-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

.producer-card:hover,
.offer-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-wine);
}

.producer-card-header,
.offer-card-header {
    background: linear-gradient(135deg, var(--bg-main) 0%, #e8e8e8 100%);
    padding: 1.5rem;
    border-bottom: 2px solid var(--border-light);
    position: relative;
}

.producer-card-header::before,
.offer-card-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-wine), var(--accent-copper));
}

.producer-card-body,
.offer-card-body {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.producer-card-footer,
.offer-card-footer {
    padding: 1rem 1.25rem;
    background: var(--bg-main);
    border-top: 1px solid var(--border);
}

/* =========================================
   SECTION 20: EMPTY STATE
   ========================================= */

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
}

.empty-state-icon,
.empty-state i {
    font-size: 5rem;
    color: var(--text-muted);
    opacity: 0.3;
    margin-bottom: 1.5rem;
}

.empty-state h3 {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.empty-state p {
    color: var(--text-muted);
    font-size: 0.95rem;
    max-width: 400px;
    margin: 0 auto;
}

/* =========================================
   SECTION 21: ANIMATIONS COMMUNES
   ========================================= */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* =========================================
   SECTION 22: SUB-MENU INDENT (pour filtres imbriqués)
   ========================================= */

.sub-menu-indent {
    margin-left: 1.5rem;
    border-left: 2px solid var(--border);
    padding-left: 0.8rem;
    display: none;
    margin-top: 0.5rem;
    flex-direction: column;
    gap: 0.4rem;
}

.sub-menu-indent.show {
    display: flex;
}

/* Catégorie de conditionnement dépliable */
.packaging-category {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg-tertiary);
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-primary);
    transition: background 0.2s ease;
    margin-bottom: 0.3rem;
}

.packaging-category:hover {
    background: var(--bg-hover);
}

.packaging-category i:first-child {
    color: var(--wine-red);
    width: 18px;
    text-align: center;
}

.packaging-chevron {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--text-secondary);
    transition: transform 0.2s ease;
}

.packaging-chevron.rotated {
    transform: rotate(180deg);
}

/* =========================================
   SECTION 23: SCROLLBAR PERSONNALISEE
   ========================================= */

::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--bg-main);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-wine);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-copper);
}

/* =========================================
   SECTION 24: RESPONSIVE
   ========================================= */

@media (max-width: 992px) {
    .search-layout {
        grid-template-columns: 1fr;
    }

    .filters-sidebar {
        position: relative;
        top: 0;
        max-height: none;
    }

    .header {
        height: auto;
        flex-wrap: wrap;
        padding: 1rem;
    }

    .header-nav {
        width: 100%;
        justify-content: center;
        margin-top: 1rem;
    }

    .main-container,
    .container {
        padding: 1.5rem 1rem;
    }
}

@media (max-width: 768px) {
    .page-header-top {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .header-actions {
        width: 100%;
        flex-direction: column;
    }

    .header-actions .btn {
        width: 100%;
    }

    .producer-grid,
    .offers-grid {
        grid-template-columns: 1fr;
    }
}