:root {
            --or: #D4AF37;
            --or-hover: #C9A032;
            --or-pale: #FDF8EC;
            --or-light: rgba(212, 175, 55, 0.1);
            --noir: #0D0D0D;
            --blanc: #FFFFFF;
            --gris-fonce: #2A2A2A;
            --gris-moyen: #8E8E93;
            --gris-clair: #EDEDED;
            --fond: #F7F7F7;
            --radius-btn: 12px;
            --radius-card: 16px;
            --radius-lg: 24px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
            --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
            --shadow-lg: 0 12px 40px rgba(0,0,0,0.06);
            --shadow-xl: 0 20px 60px rgba(0,0,0,0.08);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            
            /* Level colors */
            --level-1: #6B7280;
            --level-2: #22C55E;
            --level-3: #D4AF37;
            --level-4: #EF4444;
            --level-5: #8B5CF6;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
            color: var(--noir);
            background: var(--fond);
            line-height: 1.6;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }
        img { max-width: 100%; display: block; }
        a { text-decoration: none; color: inherit; }
        button { border: none; background: none; cursor: pointer; font-family: inherit; }
        ul { list-style: none; }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ============================================
           MAIN CONTENT
           ============================================ */
        .main-content {
            min-height: calc(100vh - 60px);
        }

        @media (min-width: 768px) {
            .main-content { min-height: calc(100vh - 72px); }
        }

        /* Hero Section for App */
        .app-hero {
            background: linear-gradient(135deg, var(--or-pale) 0%, var(--blanc) 100%);
            padding: 40px 0 32px;
            border-bottom: 1px solid var(--gris-clair);
        }
        .app-hero-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
        }
        .app-hero-content { flex: 1; }
        .app-hero-title {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: -1px;
            margin-bottom: 12px;
            color: var(--noir);
        }
        .app-hero-title span { color: var(--or); }
        .app-hero-text {
            font-size: 16px;
            color: var(--gris-moyen);
            max-width: 400px;
            margin-bottom: 24px;
        }
        .app-hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .app-hero-visual {
            width: 320px;
            flex-shrink: 0;
        }
        .app-hero-visual img {
            width: 100%;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
        }

        /* ============================================
           FILTER BAR (type + city + price) — desktop
           ============================================ */
        .filter-bar-desktop {
            background: var(--blanc);
            padding: 10px 0;
            border-bottom: 1px solid var(--gris-clair);
        }
        @media (max-width: 767px) {
            .filter-bar-desktop { display: none; }
        }
        .filter-bar-inner {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .filter-group {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--fond);
            border-radius: var(--radius-btn);
            padding: 0 12px;
            border: 1.5px solid var(--gris-clair);
            transition: border-color .2s;
        }
        .filter-group:focus-within { border-color: var(--or); }
        .filter-group label { color: var(--gris-moyen); font-size: 14px; }
        .filter-select {
            border: none;
            background: transparent;
            padding: 9px 4px;
            font-size: 13px;
            font-weight: 500;
            font-family: inherit;
            color: var(--noir);
            cursor: pointer;
            outline: none;
            min-width: 140px;
        }
        .filter-select option { color: var(--noir); }
        .filter-reset {
            width: 34px; height: 34px;
            border-radius: 50%;
            border: 1.5px solid var(--gris-clair);
            background: var(--blanc);
            color: var(--gris-moyen);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 13px;
            transition: var(--transition);
            flex-shrink: 0;
        }
        .filter-reset:hover { border-color: var(--error); color: var(--error); }

        /* ============================================
           MOBILE FILTER FAB + POPUP
           ============================================ */
        .mob-filter-fab {
            display: none;
            position: fixed;
            bottom: 90px;
            right: 20px;
            width: 56px; height: 56px;
            border-radius: 50%;
            background: var(--noir);
            color: var(--blanc);
            border: none;
            font-size: 20px;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(0,0,0,.25);
            z-index: 100;
            align-items: center;
            justify-content: center;
            transition: transform .2s;
        }
        .mob-filter-fab:active { transform: scale(.92); }
        .mob-filter-fab .mob-filter-badge {
            position: absolute;
            top: -4px;
            right: -4px;
            background: var(--or);
            color: var(--noir);
            font-size: 11px;
            font-weight: 700;
            min-width: 20px; height: 20px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0 5px;
            box-shadow: 0 2px 6px rgba(0,0,0,.2);
        }
        @media (max-width: 767px) {
            .mob-filter-fab { display: flex; }
        }

        /* Overlay + popup */
        .mob-filter-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,.5);
            z-index: 200;
            align-items: flex-end;
            justify-content: center;
        }
        .mob-filter-overlay.open { display: flex; }
        .mob-filter-popup {
            background: var(--blanc);
            width: 100%;
            max-width: 480px;
            border-radius: 20px 20px 0 0;
            padding: 24px 20px 30px;
            animation: slideUp .3s ease;
            max-height: 80vh;
            overflow-y: auto;
        }
        @keyframes slideUp {
            from { transform: translateY(100%); }
            to { transform: translateY(0); }
        }
        .mob-filter-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }
        .mob-filter-header h3 {
            font-size: 18px;
            font-weight: 700;
            margin: 0;
        }
        .mob-filter-close {
            width: 36px; height: 36px;
            border-radius: 50%;
            border: none;
            background: var(--fond);
            color: var(--gris-moyen);
            font-size: 16px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .mob-filter-body {
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin-bottom: 24px;
        }
        .mob-filter-section label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--gris-moyen);
            margin-bottom: 6px;
        }
        .mob-filter-select {
            width: 100%;
            padding: 12px 14px;
            font-size: 15px;
            font-family: inherit;
            border: 1.5px solid var(--gris-clair);
            border-radius: var(--radius-btn);
            background: var(--fond);
            color: var(--noir);
            outline: none;
            cursor: pointer;
            appearance: auto;
        }
        .mob-filter-select:focus { border-color: var(--or); }
        .mob-filter-footer {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .mob-filter-footer .btn-full { width: 100%; }
        .btn-outline {
            padding: 12px;
            border-radius: var(--radius-btn);
            border: 1.5px solid var(--gris-clair);
            background: var(--blanc);
            color: var(--gris-moyen);
            font-weight: 600;
            font-size: 15px;
            cursor: pointer;
            font-family: inherit;
            transition: var(--transition);
        }
        .btn-outline:hover { border-color: var(--error); color: var(--error); }
        .btn-primary {
            padding: 12px;
            border-radius: var(--radius-btn);
            border: none;
            background: var(--noir);
            color: var(--blanc);
            font-weight: 600;
            font-size: 15px;
            cursor: pointer;
            font-family: inherit;
            transition: var(--transition);
        }
        .btn-primary:hover { background: #333; }

        /* ============================================
           CATEGORY PILLS
           ============================================ */
        .categories-section {
            background: var(--blanc);
            padding: 20px 0;
            border-bottom: 1px solid var(--gris-clair);
            position: sticky;
            top: 60px; /* navbar mobile = 60px */
            z-index: 40;
        }
        @media (min-width: 768px) {
            .categories-section { top: 72px; } /* navbar desktop = 72px */
        }
        .categories-scroll {
            display: flex;
            gap: 12px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding-bottom: 4px;
        }
        .categories-scroll::-webkit-scrollbar { display: none; }

        /* Mobile scroll — caché par défaut, visible seulement mobile */
        .cats-mobile-scroll { display: none; }

        .categories-wrapper {
            display: flex;
            align-items: center;
            gap: 8px;
            position: relative;
        }
        .cats-nav-btn {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1.5px solid var(--gris-clair);
            background: var(--blanc);
            color: var(--gris-moyen);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 13px;
            transition: var(--transition);
            box-shadow: 0 2px 8px rgba(0,0,0,.06);
            z-index: 2;
        }
        .cats-nav-btn:hover {
            border-color: var(--or);
            color: var(--or);
            background: var(--or-light);
        }
        .cats-nav-btn:disabled {
            opacity: 0.3;
            cursor: default;
            pointer-events: none;
        }

        .category-pill {
            flex-shrink: 0;
            padding: 10px 24px;
            border-radius: 100px;
            border: 1.5px solid var(--gris-clair);
            font-size: 14px;
            font-weight: 600;
            font-family: inherit;
            cursor: pointer;
            transition: var(--transition);
            background: var(--blanc);
            color: var(--gris-moyen);
        }
        .category-pill:hover {
            border-color: var(--or);
            color: var(--or);
            background: var(--or-light);
        }
        .category-pill.active {
            background: var(--or);
            color: var(--blanc);
            border-color: var(--or);
            box-shadow: 0 2px 8px rgba(212, 175, 55, 0.3);
        }

        /* ============================================
           ITEMS GRID
           ============================================ */
        .items-section {
            padding: 40px 0 80px;
        }
        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 28px;
        }
        .section-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--noir);
            letter-spacing: -0.5px;
        }
        .section-count {
            font-size: 14px;
            color: var(--gris-moyen);
            font-weight: 500;
        }

        .items-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        /* Card */
        .item-card {
            background: var(--blanc);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            cursor: pointer;
            position: relative;
            border: 1px solid rgba(0,0,0,0.03);
        }
        .item-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px) scale(1.01);
        }
        .item-card-image {
            width: 100%;
            aspect-ratio: 4/3;
            overflow: hidden;
            position: relative;
        }
        .item-card-image img {
            width: 100%; height: 100%;
            object-fit: cover;
            transition: transform 0.6s cubic-bezier(0.16,1,0.3,1);
        }
        .item-card:hover .item-card-image img { transform: scale(1.1); }

        .item-card-content {
            padding: 18px;
        }
        .item-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--noir);
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.4;
        }
        .item-location {
            font-size: 13px;
            color: var(--gris-moyen);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .item-location i { font-size: 12px; }
        .item-price {
            font-size: 18px;
            font-weight: 700;
            color: var(--or);
            margin-bottom: 10px;
        }
        .item-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .level-badge {
            padding: 4px 10px;
            border-radius: 6px;
            font-size: 11px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.3px;
        }
        .level-badge.level-1 { background: rgba(107, 114, 128, 0.15); color: var(--level-1); }
        .level-badge.level-2 { background: rgba(34, 197, 94, 0.15); color: var(--level-2); }
        .level-badge.level-3 { background: rgba(212, 175, 55, 0.15); color: var(--level-3); }
        .level-badge.level-4 { background: rgba(239, 68, 68, 0.15); color: var(--level-4); }
        .level-badge.level-5 { background: rgba(139, 92, 246, 0.15); color: var(--level-5); }
        .price-range {
            font-size: 12px;
            color: var(--gris-moyen);
            font-weight: 500;
        }

        /* ============================================
           BOTTOM NAVIGATION (Mobile)
           ============================================ */
        .bottom-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0; right: 0;
            background: var(--blanc);
            border-top: 1px solid var(--gris-clair);
            justify-content: space-around;
            align-items: center;
            padding: 8px 0 20px;
            z-index: 100;
            box-shadow: 0 -4px 12px rgba(0,0,0,0.05);
        }
        .bottom-nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            color: var(--gris-moyen);
            font-size: 11px;
            font-weight: 500;
            transition: var(--transition);
            cursor: pointer;
            border: none;
            background: transparent;
            font-family: inherit;
        }
        .bottom-nav-item i { font-size: 22px; }
        .bottom-nav-item.active { color: var(--or); }
        .bottom-nav-item:hover { color: var(--noir); }
        .bottom-nav-publish {
            position: relative;
            top: -20px;
        }
        .publish-btn {
            width: 56px; height: 56px;
            border-radius: 50%;
            background: var(--or);
            color: var(--blanc);
            border: 4px solid var(--fond);
            font-size: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 12px rgba(212, 175, 55, 0.4);
        }
        .publish-btn:hover {
            transform: scale(1.08) translateY(-2px);
            background: var(--or-hover);
            box-shadow: 0 6px 20px rgba(212, 175, 55, 0.5);
        }
        .publish-btn:active { transform: scale(0.95); }

        /* ============================================
           PUBLISH MODAL
           ============================================ */
        .modal-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.5);
            backdrop-filter: blur(4px);
            z-index: 2000;
            display: none;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: opacity 0.3s ease;
            padding: 20px;
        }
        .modal-overlay.active {
            display: flex;
            opacity: 1;
        }
        .modal-content {
            background: var(--blanc);
            width: 100%;
            max-width: 500px;
            border-radius: var(--radius-lg);
            padding: 32px;
            transform: scale(0.92);
            opacity: 0;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .modal-overlay.active .modal-content {
            transform: scale(1);
            opacity: 1;
        }
        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 24px;
        }
        .modal-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--noir);
        }
        .modal-close {
            width: 40px; height: 40px;
            border-radius: 50%;
            border: none;
            background: var(--fond);
            color: var(--noir);
            font-size: 16px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }
        .modal-close:hover { background: var(--gris-clair); }
        .modal-option {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 18px;
            border-radius: var(--radius-btn);
            margin-bottom: 10px;
            cursor: pointer;
            transition: var(--transition);
            border: 1.5px solid var(--gris-clair);
            background: transparent;
            width: 100%;
            text-align: left;
            font-family: inherit;
        }
        .modal-option:hover {
            border-color: var(--or);
            background: var(--or-light);
        }
        .modal-option-icon {
            width: 52px; height: 52px;
            border-radius: var(--radius-btn);
            background: var(--or-light);
            color: var(--or);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            flex-shrink: 0;
        }
        .modal-option-text { flex: 1; }
        .modal-option-title {
            font-weight: 600;
            font-size: 15px;
            margin-bottom: 3px;
            color: var(--noir);
        }
        .modal-option-desc {
            font-size: 13px;
            color: var(--gris-moyen);
        }

        /* ============================================
           FOOTER (from landing page)
           ============================================ */
        .footer {
            background: var(--blanc);
            border-top: 1px solid var(--gris-clair);
            padding: 60px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 48px;
        }
        .footer-brand .logo { margin-bottom: 12px; font-size: 24px; }
        .footer-brand p {
            font-size: 14px;
            color: var(--gris-moyen);
            margin-bottom: 20px;
            line-height: 1.6;
        }
        .social-links {
            display: flex;
            gap: 10px;
        }
        .social-links a {
            width: 36px; height: 36px;
            border-radius: 50%;
            background: var(--fond);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gris-moyen);
            font-size: 14px;
            transition: all 0.25s;
        }
        .social-links a:hover {
            background: var(--or);
            color: var(--blanc);
            transform: translateY(-2px);
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 18px;
            color: var(--noir);
        }
        .footer-col li { margin-bottom: 10px; }
        .footer-col a {
            font-size: 14px;
            color: var(--gris-moyen);
            transition: color 0.2s;
        }
        .footer-col a:hover { color: var(--or); }
        .app-badges {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .app-badge {
            display: flex;
            align-items: center;
            gap: 10px;
            background: var(--noir);
            color: var(--blanc);
            padding: 10px 14px;
            border-radius: 10px;
            transition: transform 0.2s, box-shadow 0.2s;
            cursor: pointer;
        }
        .app-badge:hover {
            transform: scale(1.03);
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
        }
        .app-badge i { font-size: 22px; }
        .app-badge div { line-height: 1.2; }
        .app-badge small {
            font-size: 9px;
            opacity: 0.7;
            display: block;
            font-weight: 400;
        }
        .app-badge strong {
            font-size: 13px;
            font-weight: 600;
        }
        .footer-bottom {
            border-top: 1px solid var(--gris-clair);
            padding-top: 24px;
            text-align: center;
        }
        .footer-bottom p {
            font-size: 13px;
            color: var(--gris-moyen);
        }

        /* ============================================
           EMPTY STATE
           ============================================ */
        .empty-state {
            text-align: center;
            padding: 80px 20px;
            color: var(--gris-moyen);
            grid-column: 1 / -1;
        }
        .empty-state i {
            font-size: 56px;
            margin-bottom: 20px;
            color: var(--gris-clair);
        }
        .empty-state h3 {
            color: var(--noir);
            margin-bottom: 8px;
            font-size: 20px;
            font-weight: 700;
        }
        .empty-state p { font-size: 15px; }

        /* ============================================
           ANIMATIONS
           ============================================ */
        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .item-card {
            opacity: 1; /* état par défaut visible, l'animation part de 0 */
            animation: fadeInUp 0.5s ease both;
            animation-fill-mode: both;
        }
        .item-card:nth-child(1) { animation-delay: 0.05s; }
        .item-card:nth-child(2) { animation-delay: 0.1s; }
        .item-card:nth-child(3) { animation-delay: 0.15s; }
        .item-card:nth-child(4) { animation-delay: 0.2s; }
        .item-card:nth-child(5) { animation-delay: 0.25s; }
        .item-card:nth-child(6) { animation-delay: 0.3s; }
        .item-card:nth-child(7) { animation-delay: 0.35s; }
        .item-card:nth-child(8) { animation-delay: 0.4s; }

        /* ============================================
           RESPONSIVE
           ============================================ */
        @media (max-width: 1024px) {
            .items-grid { grid-template-columns: repeat(3, 1fr); }
            .app-hero-visual { display: none; }
            .footer-grid { grid-template-columns: repeat(3, 1fr); }
        }

        @media (max-width: 768px) {
            /* La navbar mobile vient de header-mobile.css — pas de conflit ici */
            .app-hero { padding: 24px 0 20px; }
            .app-hero-title { font-size: 28px; }
            .categories-section { top: 60px; padding: 12px 0; }
            .items-section { padding: 24px 0 40px; }
            .items-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .bottom-nav { display: flex; }
            .footer { padding: 40px 0 100px; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
            .footer-brand { grid-column: 1 / -1; }

            /* ── Mobile : cacher flèches + grille, afficher scroll simple ── */
            .categories-wrapper { display: none; }
            .cats-mobile-grid { display: none; }
            .cats-mobile-scroll {
                display: flex;
                gap: 8px;
                overflow-x: auto;
                scrollbar-width: none;
                -ms-overflow-style: none;
                padding: 2px 4px;
            }
            .cats-mobile-scroll::-webkit-scrollbar { display: none; }
            .cat-chip {
                flex-shrink: 0;
                padding: 8px 18px;
                border-radius: 100px;
                border: 1.5px solid var(--gris-clair);
                background: var(--blanc);
                color: var(--gris-moyen);
                font-size: 13px;
                font-weight: 600;
                font-family: inherit;
                cursor: pointer;
                transition: var(--transition);
                white-space: nowrap;
            }
            .cat-chip:hover {
                border-color: var(--or);
                color: var(--or);
            }
            .cat-chip.active {
                background: var(--noir);
                color: var(--blanc);
                border-color: var(--noir);
            }
        }

        @media (max-width: 480px) {
            .items-grid { grid-template-columns: repeat(2, 1fr); }
            .app-hero-title { font-size: 24px; }
            .section-title { font-size: 20px; }
        }