* { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background: #f5f5f7;
            color: #1d1d1f;
            min-height: 100vh;
        }
        .container { max-width: 900px; margin: 0 auto; padding: 30px 20px 80px; }

        /* ── Auth Modal ────────────────────────────────────── */
        .modal-overlay {
            display: none;
            position: fixed;
            top: 0; left: 0; right: 0; bottom: 0;
            background: rgba(0,0,0,0.4);
            z-index: 200;
            align-items: center;
            justify-content: center;
        }
        .modal-overlay.show { display: flex; }
        .modal {
            background: white;
            border-radius: 20px;
            padding: 32px;
            width: 100%;
            max-width: 400px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.15);
            position: relative;
        }
        .modal-close {
            position: absolute;
            top: 16px; right: 16px;
            background: none; border: none;
            font-size: 1.3rem;
            cursor: pointer;
            color: #86868b;
        }
        .modal h2 { font-size: 1.5rem; margin-bottom: 8px; }
        .modal p.sub { color: #86868b; margin-bottom: 24px; font-size: 0.9rem; }
        .modal .form-group { margin-bottom: 16px; }
        .modal .form-group label { display: block; font-size: 0.85rem; color: #86868b; margin-bottom: 4px; }
        .modal .form-group input {
            width: 100%; padding: 10px 14px;
            border: 1px solid #d2d2d7; border-radius: 10px;
            font-size: 1rem; outline: none;
            transition: border 0.2s;
        }
        .modal .form-group input:focus { border-color: #667eea; }
        .modal .btn-submit {
            width: 100%; padding: 12px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white; border: none; border-radius: 12px;
            font-size: 1rem; font-weight: 600; cursor: pointer; margin-top: 8px;
        }
        .modal .btn-submit:hover { opacity: 0.9; }
        .modal .divider {
            text-align: center; color: #86868b; font-size: 0.85rem;
            margin: 20px 0; position: relative;
        }
        .modal .divider::before, .modal .divider::after {
            content: ''; display: inline-block; width: 40%; height: 1px;
            background: #e8e8ed; vertical-align: middle; margin: 0 8px;
        }
        .modal .g_id_signin { text-align: center; }
        .modal .switch-form { text-align: center; margin-top: 16px; font-size: 0.85rem; color: #86868b; }
        .modal .switch-form a { color: #667eea; cursor: pointer; text-decoration: none; }
        .modal .switch-form a:hover { text-decoration: underline; }
        .modal .error { color: #ff3b30; font-size: 0.85rem; margin-top: 8px; display: none; }
        .modal .error.show { display: block; }
        .checkbox-group { margin-top: 4px; }
        .checkbox-label {
            display: flex; align-items: flex-start; gap: 10px;
            font-size: 0.8rem; color: #86868b; cursor: pointer; line-height: 1.4;
        }
        .checkbox-label input[type="checkbox"] {
            margin-top: 2px; width: 16px; height: 16px;
            accent-color: #667eea; flex-shrink: 0;
        }

        /* ── Chat ─────────────────────────────────────────── */
        .chat-bubble {
            position: fixed; bottom: 24px; right: 24px;
            width: 56px; height: 56px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white; border-radius: 50%;
            display: flex; align-items: center; justify-content: center;
            font-size: 1.5rem; cursor: pointer;
            box-shadow: 0 4px 20px rgba(102,126,234,0.4);
            z-index: 300; transition: transform 0.2s;
        }
        .chat-bubble:hover { transform: scale(1.1); }
        .chat-bubble.open { display: none; }
        .chat-panel {
            position: fixed; bottom: 24px; right: 24px;
            width: 360px; max-height: 500px;
            background: white; border-radius: 16px;
            box-shadow: 0 8px 40px rgba(0,0,0,0.15);
            z-index: 300; display: none;
            flex-direction: column; overflow: hidden;
        }
        .chat-panel.open { display: flex; }
        .chat-header {
            display: flex; align-items: center; justify-content: space-between;
            padding: 14px 18px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white; font-weight: 600; font-size: 0.9rem;
        }
        .chat-close { background: none; border: none; color: white; font-size: 1.1rem; cursor: pointer; opacity: 0.8; }
        .chat-close:hover { opacity: 1; }
        .chat-messages {
            flex: 1; padding: 14px; overflow-y: auto; max-height: 340px;
            display: flex; flex-direction: column; gap: 10px;
        }
        .chat-msg {
            max-width: 85%; padding: 10px 14px;
            border-radius: 14px; font-size: 0.88rem; line-height: 1.4; white-space: pre-wrap;
        }
        .chat-msg.bot { background: #f0f0ff; color: #1d1d1f; align-self: flex-start; border-bottom-left-radius: 4px; }
        .chat-msg.user { background: #667eea; color: white; align-self: flex-end; border-bottom-right-radius: 4px; }
        .chat-msg.typing { background: #f0f0ff; color: #86868b; align-self: flex-start; font-style: italic; }
        .chat-input-area { display: flex; gap: 8px; padding: 10px 14px; border-top: 1px solid #e8e8ed; }
        .chat-input {
            flex: 1; padding: 10px 14px; border: 1px solid #d2d2d7;
            border-radius: 20px; font-size: 0.88rem; outline: none;
        }
        .chat-input:focus { border-color: #667eea; }
        .chat-send {
            width: 38px; height: 38px; background: #667eea;
            color: white; border: none; border-radius: 50%; cursor: pointer; font-size: 1rem;
        }
        .chat-send:hover { background: #5a6fd6; }

        /* ══════════════════════════════════════════════════════
           NEW SPA VIEWS
           ══════════════════════════════════════════════════════ */

        /* ── View system ──────────────────────────────────── */
        .view { display: none; }
        .view.active { display: block; animation: fadeIn 0.25s ease; }
        @keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
        @keyframes pulse { 0% { transform: scale(1); } 50% { transform: scale(1.03); } 100% { transform: scale(1); } }

        /* ── Landing ──────────────────────────────────────── */
        .landing-header {
            text-align: center;
            padding: 60px 0 30px;
        }
        .landing-header h1 {
            font-size: 2.8rem;
            font-weight: 700;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .landing-header p {
            font-size: 1.2rem;
            color: #86868b;
            margin-top: 12px;
        }
        .landing-cta {
            text-align: center;
            margin: 40px 0;
        }
        .btn-cta {
            display: inline-block;
            padding: 16px 48px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            border: none;
            border-radius: 40px;
            font-size: 1.15rem;
            font-weight: 600;
            cursor: pointer;
            transition: opacity 0.2s, transform 0.15s;
        }
        .btn-cta:hover { opacity: 0.9; transform: translateY(-2px); }
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 40px;
        }
        .feature-card {
            text-align: center;
            padding: 30px 20px;
            background: white;
            border-radius: 16px;
            box-shadow: 0 4px 16px rgba(0,0,0,0.06);
        }
        .feature-card .fi { font-size: 2rem; margin-bottom: 12px; }
        .feature-card h3 { font-size: 1rem; margin-bottom: 6px; }
        .feature-card p { font-size: 0.85rem; color: #86868b; }

        /* ── Dashboard ────────────────────────────────────── */
        .dashboard-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 24px;
        }
        .dashboard-header h2 { font-size: 1.5rem; }
        .btn-primary {
            padding: 10px 24px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            border: none;
            border-radius: 12px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: opacity 0.2s;
        }
        .btn-primary:hover { opacity: 0.9; }
        .btn-secondary {
            padding: 10px 24px;
            background: #f5f5f7;
            color: #1d1d1f;
            border: 1px solid #d2d2d7;
            border-radius: 12px;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s;
        }
        .btn-secondary:hover { background: #e8e8ed; }
        .btn-copy-sm { padding: 8px 16px; background: #667eea; color: white; border: none; border-radius: 8px; font-size: 0.85rem; cursor: pointer; }
        .btn-copy-sm:hover { opacity: 0.9; }
        .share-btn-sm { padding: 8px 16px; border: none; border-radius: 8px; font-size: 0.85rem; font-weight: 500; cursor: pointer; color: white; text-decoration: none; display: inline-block; transition: opacity 0.2s; }
        .share-btn-sm:hover { opacity: 0.85; }
        .share-btn-sm.facebook { background: #1877f2; }
        .share-btn-sm.twitter { background: #000; }
        .share-btn-sm.whatsapp { background: #25d366; }
        .share-btn-sm.linkedin { background: #0a66c2; }
        .property-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 16px;
        }
        .property-card {
            background: white;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 16px rgba(0,0,0,0.06);
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .property-card:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(0,0,0,0.1); }
        .property-card-img {
            width: 100%; height: 160px;
            object-fit: cover;
            background: #e8e8ed;
        }
        .property-card-body { padding: 14px 16px; }
        .property-card-price {
            font-size: 1.15rem;
            font-weight: 700;
            color: #667eea;
        }
        .property-card-address {
            font-size: 0.85rem;
            color: #86868b;
            margin-top: 4px;
        }
        .property-card-meta {
            display: flex;
            gap: 12px;
            margin-top: 8px;
            font-size: 0.82rem;
            color: #86868b;
        }
        .property-card-meta span { display: flex; align-items: center; gap: 4px; }
        .property-card-actions {
            display: flex;
            gap: 8px;
            padding: 10px 16px;
            border-top: 1px solid #f0f0f0;
        }
        .property-card-actions button,
        .property-card-actions a {
            flex: 1;
            padding: 10px 12px;
            border: none;
            border-radius: 10px;
            font-size: 0.85rem;
            font-weight: 600;
            cursor: pointer;
            color: white;
            text-decoration: none;
            text-align: center;
            transition: opacity 0.2s;
        }
        .property-card-actions button:hover,
        .property-card-actions a:hover { opacity: 0.9; }
        .dashboard-empty {
            text-align: center;
            padding: 60px 20px;
            color: #86868b;
        }
        .dashboard-empty .big-icon { font-size: 3rem; margin-bottom: 16px; }
        .dashboard-empty p { font-size: 1rem; }
        .dashboard-empty .btn-primary { margin-top: 20px; display: inline-block; }

        /* ── Dashboard Search / Filters ───────────────────── */
        .dashboard-toolbar {
            display: flex;
            gap: 10px;
            align-items: center;
            flex-wrap: wrap;
            margin-bottom: 20px;
            background: white;
            padding: 12px 16px;
            border-radius: 14px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.04);
            border: 1px solid #e8e8ed;
        }
        .dashboard-toolbar .search-wrap {
            flex: 1;
            min-width: 180px;
            position: relative;
        }
        .dashboard-toolbar .search-wrap input {
            width: 100%;
            padding: 10px 14px 10px 38px;
            border: 1px solid #e8e8ed;
            border-radius: 10px;
            font-size: 0.9rem;
            background: #f5f5f7;
            outline: none;
            transition: border-color 0.2s;
        }
        .dashboard-toolbar .search-wrap input:focus {
            border-color: #667eea;
            background: white;
        }
        .dashboard-toolbar .search-wrap .search-icon {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 1rem;
            color: #86868b;
            pointer-events: none;
        }
        .dashboard-toolbar .filter-group {
            display: flex;
            gap: 8px;
            align-items: center;
            flex-wrap: wrap;
        }
        .dashboard-toolbar .filter-group label {
            font-size: 0.8rem;
            color: #86868b;
            font-weight: 500;
        }
        .dashboard-toolbar .filter-group input,
        .dashboard-toolbar .filter-group select {
            padding: 8px 12px;
            border: 1px solid #e8e8ed;
            border-radius: 8px;
            font-size: 0.85rem;
            background: #f5f5f7;
            outline: none;
            max-width: 120px;
            transition: border-color 0.2s;
        }
        .dashboard-toolbar .filter-group input:focus,
        .dashboard-toolbar .filter-group select:focus {
            border-color: #667eea;
            background: white;
        }
        .dashboard-toolbar .filter-group .price-input { max-width: 100px; }
        .dashboard-filter-count {
            font-size: 0.8rem;
            color: #86868b;
            padding: 4px 0;
        }
        .btn-filter-clear {
            padding: 8px 14px;
            border: 1px solid #e8e8ed;
            border-radius: 8px;
            background: white;
            color: #86868b;
            font-size: 0.8rem;
            cursor: pointer;
            transition: all 0.2s;
        }
        .btn-filter-clear:hover { background: #f5f5f7; color: #1d1d1f; }

        /* ── Step Progress Bar ────────────────────────────── */
        .step-progress {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 0;
            margin-bottom: 32px;
            padding: 0 20px;
        }
        .step-circle {
            width: 36px; height: 36px;
            border-radius: 50%;
            background: #e8e8ed;
            color: #86868b;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            font-weight: 600;
            transition: all 0.3s;
            flex-shrink: 0;
            position: relative;
            z-index: 2;
        }
        .step-circle.active {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            box-shadow: 0 4px 12px rgba(102,126,234,0.3);
        }
        .step-circle.done {
            background: #34c759;
            color: white;
        }
        .step-line {
            flex: 1;
            height: 3px;
            background: #e8e8ed;
            max-width: 60px;
            transition: background 0.3s;
        }
        .step-line.done { background: #34c759; }

        /* ── Create Page Button (Step 5) ─────────────────── */
        .btn-create-page {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 18px 52px;
            background: linear-gradient(135deg, #667eea, #34c759);
            color: white;
            border: none;
            border-radius: 16px;
            font-size: 1.2rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 6px 24px rgba(102,126,234,0.35);
            letter-spacing: 0.3px;
            position: relative;
            overflow: hidden;
        }
        .btn-create-page::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: linear-gradient(135deg, #764ba2, #2db84d);
            opacity: 0;
            transition: opacity 0.3s ease;
            border-radius: 16px;
        }
        .btn-create-page:hover::before { opacity: 1; }
        .btn-create-page:hover {
            box-shadow: 0 8px 32px rgba(102,126,234,0.5);
            transform: translateY(-2px);
        }
        .btn-create-page:active {
            transform: translateY(0);
            box-shadow: 0 4px 16px rgba(102,126,234,0.3);
        }
        .btn-create-page:disabled {
            opacity: 0.5;
            cursor: not-allowed;
            transform: none !important;
            box-shadow: none !important;
        }
        .btn-create-page:disabled::before { display: none; }

        /* ── Property Editor ──────────────────────────────── */
        .editor-card {
            background: white;
            border-radius: 20px;
            padding: 32px;
            box-shadow: 0 8px 30px rgba(0,0,0,0.08);
        }
        .editor-card h2 {
            font-size: 1.4rem;
            margin-bottom: 8px;
        }
        .editor-card .sub {
            color: #86868b;
            font-size: 0.9rem;
            margin-bottom: 24px;
        }
        .step-content { display: none; }
        .step-content.active { display: block; }

        /* Form elements */
        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-bottom: 16px;
        }
        .form-row.three { grid-template-columns: 1fr 1fr 1fr; }
        .form-row.full { grid-template-columns: 1fr; }
        .form-group { margin-bottom: 16px; }
        .form-group label {
            display: block;
            font-size: 0.85rem;
            color: #86868b;
            margin-bottom: 4px;
            font-weight: 500;
        }
        .form-group input, .form-group select {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid #d2d2d7;
            border-radius: 10px;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.2s;
            background: white;
        }
        .form-group input:focus, .form-group select:focus {
            border-color: #667eea;
        }
        .form-group input[type="number"] {
            -moz-appearance: textfield;
        }
        .form-group input[type="number"]::-webkit-inner-spin-button,
        .form-group input[type="number"]::-webkit-outer-spin-button {
            -webkit-appearance: none;
            margin: 0;
        }

        /* Toggle buttons for contract type */
        .toggle-group {
            display: flex;
            gap: 0;
            border: 1px solid #d2d2d7;
            border-radius: 10px;
            overflow: hidden;
        }
        .toggle-btn {
            flex: 1;
            padding: 10px 20px;
            border: none;
            background: white;
            color: #86868b;
            font-size: 0.95rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s;
        }
        .toggle-btn.active {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
        }
        .toggle-btn:not(:last-child) { border-right: 1px solid #d2d2d7; }

        /* Map */
        #map { height: 300px; border-radius: 12px; margin-bottom: 16px; z-index: 1; }
        .map-coords {
            font-size: 0.82rem;
            color: #86868b;
            text-align: center;
            margin-bottom: 8px;
        }

        /* Photo drop zone */
        .photo-dropzone {
            border: 2px dashed #d2d2d7;
            border-radius: 16px;
            padding: 40px 20px;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s;
            background: #fafafa;
        }
        .photo-dropzone:hover, .photo-dropzone.dragover {
            border-color: #667eea;
            background: #f0f0ff;
        }
        .photo-dropzone .dz-icon { font-size: 2.5rem; margin-bottom: 12px; }
        .photo-dropzone p { color: #86868b; font-size: 0.9rem; }
        .photo-preview-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
            gap: 10px;
            margin-top: 16px;
        }
        .photo-preview-item {
            position: relative;
            border-radius: 10px;
            overflow: hidden;
            aspect-ratio: 4/3;
        }
        .photo-preview-item img {
            width: 100%; height: 100%;
            object-fit: cover;
        }
        .photo-preview-item .photo-remove {
            position: absolute;
            top: 4px; right: 4px;
            width: 24px; height: 24px;
            background: rgba(0,0,0,0.6);
            color: white;
            border: none;
            border-radius: 50%;
            cursor: pointer;
            font-size: 0.8rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* Description generation */
        .gen-area {
            text-align: center;
            padding: 20px;
        }
        .gen-area .btn-generate {
            padding: 14px 40px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            border: none;
            border-radius: 14px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: opacity 0.2s;
        }
        .gen-area .btn-generate:hover { opacity: 0.9; }
        .gen-area .btn-generate:disabled { opacity: 0.5; cursor: not-allowed; }
        .gen-spinner {
            display: none;
            text-align: center;
            padding: 30px;
        }
        .gen-spinner.show { display: block; }
        .gen-description {
            display: none;
            background: #f5f5f7;
            border-radius: 16px;
            padding: 20px;
            margin-top: 20px;
        }
        .gen-description.show { display: block; }
        .gen-description h4 { font-size: 0.9rem; color: #86868b; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 1px; }
        .gen-description p { font-size: 1rem; line-height: 1.7; white-space: pre-wrap; }
        .gen-actions {
            display: flex;
            gap: 10px;
            margin-top: 16px;
        }
        .gen-actions button {
            flex: 1;
            padding: 10px 20px;
            border: none;
            border-radius: 12px;
            font-size: 0.9rem;
            font-weight: 500;
            cursor: pointer;
        }

        /* Step navigation */
        .step-nav {
            display: flex;
            justify-content: space-between;
            margin-top: 28px;
            padding-top: 20px;
            border-top: 1px solid #f0f0f0;
        }
        .btn-next {
            padding: 10px 28px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            border: none;
            border-radius: 12px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
        }
        .btn-next:hover { opacity: 0.9; }
        .btn-next:disabled { opacity: 0.4; cursor: not-allowed; }
        .btn-prev {
            padding: 10px 28px;
            background: #f5f5f7;
            color: #1d1d1f;
            border: 1px solid #d2d2d7;
            border-radius: 12px;
            font-size: 0.95rem;
            cursor: pointer;
        }
        .btn-prev:hover { background: #e8e8ed; }

        /* ── Single-Page Edit View ──────────────────────── */
        .edit-section {
            background: white;
            border-radius: 16px;
            padding: 24px;
            margin-bottom: 20px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.06);
        }
        .edit-section h3 {
            font-size: 1.1rem;
            margin-bottom: 4px;
            color: #1d1d1f;
        }
        .edit-section .sub {
            color: #86868b;
            font-size: 0.85rem;
            margin-bottom: 16px;
        }
        .edit-save-bar {
            position: sticky;
            bottom: 0;
            background: white;
            border-top: 2px solid #667eea;
            padding: 16px 24px;
            margin: 24px -20px -30px;
            display: flex;
            justify-content: center;
            gap: 12px;
            box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
            z-index: 50;
        }
        .edit-save-bar .btn-primary {
            padding: 14px 48px;
            font-size: 1rem;
        }

        /* ── Property Detail View ─────────────────────────── */
        .detail-header {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 24px;
        }
        .detail-header h2 { font-size: 1.5rem; flex: 1; }
        .detail-card {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0,0,0,0.08);
        }
        .detail-images {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
            gap: 10px;
            padding: 20px;
        }
        .detail-images img {
            width: 100%; height: 140px;
            object-fit: cover; border-radius: 10px;
        }
        .detail-body { padding: 0 20px 20px; }
        .detail-price {
            font-size: 1.8rem;
            font-weight: 700;
            color: #667eea;
        }
        .detail-sub { color: #86868b; font-size: 0.9rem; margin-bottom: 8px; }
        .detail-features {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
            gap: 10px;
            margin: 16px 0;
        }
        .detail-feat {
            background: #f5f5f7;
            padding: 10px 14px;
            border-radius: 10px;
            font-size: 0.85rem;
        }
        .detail-feat strong { display: block; color: #1d1d1f; }
        .detail-feat span { color: #86868b; font-size: 0.8rem; }
        .detail-description {
            background: #f5f5f7;
            border-radius: 16px;
            padding: 20px;
            margin: 16px 0;
            line-height: 1.7;
            white-space: pre-wrap;
        }
        .detail-share {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin: 16px 0;
            justify-content: center;
        }
        .share-btn {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border: none;
            border-radius: 10px;
            font-size: 0.85rem;
            font-weight: 500;
            cursor: pointer;
            transition: opacity 0.2s, transform 0.15s;
            text-decoration: none;
            color: white;
        }
        .share-btn:hover { opacity: 0.85; transform: translateY(-1px); }
        .share-btn.fb { background: #1877f2; }
        .share-btn.tw { background: #000; }
        .share-btn.wa { background: #25d366; }
        .share-btn.copy-link {
            background: #667eea;
            color: white;
            border: none;
            padding: 8px 16px;
            border-radius: 10px;
            cursor: pointer;
            font-size: 0.85rem;
        }
        .detail-footer { padding: 16px 20px; border-top: 1px solid #f0f0f0; text-align: center; }
        .copied-msg {
            display: none; text-align: center; padding: 8px;
            background: #34c759; color: white; border-radius: 8px;
            margin-top: 12px; font-size: 0.9rem;
        }
        .copied-msg.show { display: block; }
        .error-msg {
            display: none; text-align: center; padding: 16px;
            background: #fff0f0; color: #ff3b30; border-radius: 12px;
            margin-top: 12px; font-size: 0.95rem; border: 1px solid #ffd0d0;
        }
        .error-msg.show { display: block; }

        footer { text-align: center; padding: 30px; color: #86868b; font-size: 0.85rem; }

        @media (max-width: 600px) {
            .landing-header h1 { font-size: 2rem; }
            .features-grid { grid-template-columns: 1fr; }
            .editor-card { padding: 20px; }
            .form-row { grid-template-columns: 1fr; }
            .form-row.three { grid-template-columns: 1fr; }
            .property-grid { grid-template-columns: 1fr; }
            .step-progress { gap: 0; }
            .chat-panel { width: calc(100% - 32px); right: 16px; bottom: 16px; max-height: 450px; }
            .detail-images { grid-template-columns: repeat(2, 1fr); }
        }

        /* ── Upgrade Banner ────────────────────────────────── */
        .upgrade-banner {
            position: fixed; top: 60px; left: 50%; transform: translateX(-50%) translateY(-120px);
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white; padding: 16px 24px; border-radius: 16px;
            box-shadow: 0 8px 32px rgba(102,126,234,0.35);
            z-index: 500; display: flex; align-items: center; gap: 14px;
            font-size: 0.95rem; max-width: 500px; width: calc(100% - 32px);
            transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }
        .upgrade-banner.show { transform: translateX(-50%) translateY(0); }
        .upgrade-banner .banner-icon { font-size: 1.8rem; flex-shrink: 0; }
        .upgrade-banner .banner-text { flex: 1; line-height: 1.45; }
        .upgrade-banner .banner-text strong { font-weight: 700; }
        .upgrade-banner .banner-close {
            background: rgba(255,255,255,0.2); border: none; color: white;
            width: 28px; height: 28px; border-radius: 50%; cursor: pointer;
            font-size: 0.9rem; flex-shrink: 0; transition: background 0.2s;
        }
        .upgrade-banner .banner-close:hover { background: rgba(255,255,255,0.35); }

        /* ── Cookie Banner ── */
        .cookie-banner {
            position: fixed; bottom: 0; left: 0; right: 0;
            background: white; z-index: 10000;
            border-top: 1px solid #e8e8ed;
            box-shadow: 0 -4px 24px rgba(0,0,0,0.08);
            padding: 16px 24px;
            display: flex; align-items: center; justify-content: center;
            gap: 20px; flex-wrap: wrap;
        }
        .cookie-banner p {
            color: #515154; margin: 0; max-width: 620px;
            font-size: 0.9rem; line-height: 1.5;
        }
        .cookie-banner a {
            color: #667eea; text-decoration: none; font-weight: 500;
        }
        .cookie-banner a:hover { text-decoration: underline; }
        .cookie-buttons {
            display: flex; gap: 10px; flex-shrink: 0;
        }
        .btn-cookie-accept {
            padding: 8px 22px; background: #667eea; color: white;
            border: none; border-radius: 20px; cursor: pointer;
            font-size: 0.85rem; font-weight: 600;
            transition: background 0.2s; white-space: nowrap;
        }
        .btn-cookie-accept:hover { background: #5a6fd6; }
        .btn-cookie-settings {
            padding: 8px 22px; background: #f5f5f7; color: #1d1d1f;
            border: 1px solid #d2d2d7; border-radius: 20px; cursor: pointer;
            font-size: 0.85rem; transition: background 0.2s; white-space: nowrap;
        }
        .btn-cookie-settings:hover { background: #e8e8ed; }
        @media (max-width: 500px) {
            .cookie-banner { padding: 14px 16px; gap: 12px; }
            .cookie-banner p { font-size: 0.82rem; text-align: center; }
            .cookie-buttons { width: 100%; justify-content: center; }
        }