:root {
            --primary: #3b82f6;
            --primary-hover: #2563eb;
            --success: #22c55e;
            --warning: #f59e0b;
            --danger: #ef4444;
            --bg: #f1f5f9;
            --card-bg: #ffffff;
            --text: #0f172a;
            --text-muted: #64748b;
            --text-light: #94a3b8;
            --border: #e2e8f0;
            --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
            --shadow-hover: 0 4px 12px rgba(0,0,0,0.08);
            --radius: 12px;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.5;
            padding: 24px;
        }
        .container {
            max-width: 1600px;
            margin: 0 auto;
            width: 100%;
        }

        /* === ЗАГОЛОВОК === */
        .app-header {
            margin-bottom: 24px;
        }
        .app-header h1 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: -0.5px;
        }
        .app-header p {
            color: var(--text-muted);
            font-size: 15px;
            margin-top: 4px;
        }

        /* === КАРТОЧКИ СЕКЦИЙ === */
        .section-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px 24px;
            margin-bottom: 16px;
            box-shadow: var(--shadow);
            transition: box-shadow 0.2s;
        }
        .section-card:hover {
            box-shadow: var(--shadow-hover);
        }
        .section-card .section-title {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }

        /* === ПОЛЯ ВВОДА === */
        .field-group {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .field-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
        }
        .field-label .field-hint {
            font-weight: 400;
            color: var(--text-muted);
            font-size: 13px;
        }
        .field-label .field-hint--block {
            display: block;
            font-weight: 400;
            color: var(--text-muted);
            font-size: 13px;
            margin-top: 2px;
        }
        .field-row {
            display: flex;
            gap: 12px;
            align-items: center;
            flex-wrap: wrap;
        }
        .field-row input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 10px 14px;
            border: 2px solid var(--border);
            border-radius: 10px;
            font-size: 15px;
            transition: border-color 0.2s, box-shadow 0.2s;
            background: var(--bg);
        }
        .field-row input[type="text"]:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
            background: var(--card-bg);
        }
        .field-row input[type="text"]::placeholder {
            color: var(--text-light);
        }

        /* === КНОПКИ — ОБЩИЕ СТИЛИ === */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 8px 18px;
            border: none;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
            white-space: nowrap;
            height: 40px;
            min-width: 80px;
        }
        .btn:active { transform: scale(0.97); }
        .btn:disabled {
            opacity: 0.6;
            cursor: not-allowed;
            transform: none;
        }

        .btn-primary {
            background: var(--primary);
            color: white;
        }
        .btn-primary:hover:not(:disabled) {
            background: var(--primary-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
        }

        .btn-secondary,
		.btn-danger {
            background: var(--danger);
            color: white;
        }

        .btn-secondary:hover:not(:disabled), 
		.btn-danger:hover:not(:disabled) {
            background: #dc2626;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
        }

        .btn-success {
            background: var(--success);
            color: white;
        }
        .btn-success:hover:not(:disabled) {
            background: #16a34a;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
        }

        /* === КНОПКИ В РАЗНЫХ КОНТЕКСТАХ === */
        .field-row .btn {
            padding: 8px 16px;
            height: 44px;
            font-size: 15px;
        }

        .selected-tags-row .btn {
            padding: 8px 16px;
            height: 44px;
            font-size: 15px;
        }

        /* === КАРТОЧКА ТОВАРА === */
        .product-card {
            padding-top: 16px;
            display: none;
        }
        .product-card.visible { display: block; }
        .product-card-content {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }
        .product-image {
            height: 260px;
            border-radius: 10px;
            overflow: hidden;
            border: 2px solid var(--border);
            background: var(--bg);
        }
        .product-image img {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }
        .product-image .no-image {
            display: flex;
            align-items: center;
            justify-content: center;
            height: 100%;
            color: var(--text-light);
            font-size: 14px;
        }
        .product-info {
            flex: 1;
            min-width: 200px;
        }
        .product-name {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
        }
        .product-attrs {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 2px 16px;
        }
        .product-attr {
            font-size: 14px;
            color: var(--text-muted);
        }
        .product-attr strong {
            color: var(--text);
            font-weight: 600;
        }

        /* === СТАТУС === */
        .status-panel {
            padding: 12px 16px;
            border-radius: 10px;
            margin-bottom: 12px;
            display: none;
            background: var(--bg);
        }
        .status-panel.visible { display: block; }
        .status-panel.error {
            background: #fef2f2;
            border-left: 4px solid var(--danger);
        }
        .status-panel.success {
            background: #f0fdf4;
            border-left: 4px solid var(--success);
        }
        .status-message {
            font-size: 14px;
        }
        .status-message.error { color: var(--danger); }
        .status-message.success { color: #16a34a; }

        .loading {
            text-align: center;
            padding: 24px;
            color: var(--text-muted);
            display: none;
            font-size: 15px;
        }
        .loading.visible { display: block; }

        /* === СЕТКА ТЕГОВ (чипсы) === */
        .tags-grid {
            display: none;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 10px;
            margin-top: 16px;
			padding-top: 16px;
			border-top: 2px solid var(--border);
        }
        .tags-grid.visible { display: grid; }

        .tag-chip {
            background: var(--card-bg);
            border: 2px solid var(--border);
            border-radius: 12px;
            padding: 12px 14px;
            cursor: pointer;
            transition: all 0.2s;
            display: flex;
            flex-direction: column;
            gap: 6px;
            text-align: center;
            position: relative;
        }
        .tag-chip:hover:not(.tag-chip--invalid) {
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        .tag-chip.tag-chip--user-selected {
            background: #dcfce7 !important;
            border-color: #16a34a !important;
        }
        .tag-chip.tag-chip--invalid {
            background: #fef3c7 !important;
            border-color: #f59e0b !important;
            cursor: not-allowed !important;
            opacity: 0.85;
        }
        .tag-chip.tag-chip--invalid:hover {
            transform: none !important;
            box-shadow: none !important;
        }
        .tag-name {
            font-weight: 700;
            color: var(--text);
            font-size: 16px;
            min-height: 22px;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .tag-chip--invalid .tag-name {
            color: #92400e;
        }
        .tag-invalid-icon {
            font-size: 14px;
        }
        .tag-stats {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
        }
        .tag-stat {
            font-weight: 500;
        }
        .query-count-btn {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 6px;
            padding: 3px 10px;
            font-size: 12px;
            color: var(--text-muted);
            cursor: pointer;
            transition: all 0.2s;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .query-count-btn:hover {
            background: var(--primary);
            color: white;
            border-color: var(--primary);
        }
        .tag-error-tooltip {
            display: none;
            position: absolute;
            bottom: calc(100% + 6px);
            left: 50%;
            transform: translateX(-50%);
            background: #1e293b;
            color: white;
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 12px;
            white-space: nowrap;
            z-index: 10;
            max-width: 280px;
            white-space: normal;
            text-align: center;
        }
        .tag-chip--invalid:hover .tag-error-tooltip {
            display: block;
        }

        .no-results {
            display: none;
            text-align: center;
            padding: 40px;
            color: var(--text-muted);
            background: var(--card-bg);
            border-radius: 10px;
            border: 2px dashed var(--border);
            margin-top: 12px;
        }
        .no-results.visible { display: block; }

        /* === ПАНЕЛЬ ВЫБРАННЫХ ТЕГОВ === */
        .selected-tags-panel {
            padding-top: 12px;
        }
        .selected-tags-row {
            display: flex;
            gap: 10px;
            align-items: center;
            flex-wrap: wrap;
			margin-top: 6px;
        }
        .selected-tags-input {
            flex: 1;
            min-width: 150px;
            padding: 10px 14px;
            border-radius: 10px;
            border: 2px solid var(--border);
            font-size: 15px;
            color: var(--text);
            background: var(--bg);
            font-family: monospace;
            min-height: 44px;
        }
        .selected-tags-input:focus {
            outline: none;
            border-color: var(--primary);
        }
        .selected-tags-input::placeholder {
            color: var(--text-light);
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        }

        /* === МОДАЛЬНОЕ ОКНО === */
        .tooltip {
            position: fixed;
            top: 0; left: 0; right: 0; bottom: 0;
            background: rgba(0,0,0,0.45);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: all 0.25s;
            padding: 20px;
            backdrop-filter: blur(4px);
        }
        .tooltip.visible { opacity: 1; visibility: visible; }
        .tooltip-content {
            background: var(--card-bg);
            border-radius: 16px;
            padding: 28px 32px;
            max-width: 900px;
            width: 100%;
            max-height: 85vh;
            overflow-y: auto;
            position: relative;
            box-shadow: 0 24px 48px rgba(0,0,0,0.2);
            transform: scale(0.95);
            transition: transform 0.25s;
        }
        .tooltip.visible .tooltip-content {
            transform: scale(1);
        }
        .tooltip-close {
            position: absolute;
            top: 14px;
            right: 18px;
            background: none;
            border: none;
            font-size: 28px;
            cursor: pointer;
            color: var(--text-muted);
            line-height: 1;
            transition: color 0.2s;
        }
        .tooltip-close:hover { color: var(--text); }
        .tooltip-title {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 16px;
            padding-right: 32px;
        }
        .tooltip-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            margin-bottom: 20px;
            padding: 16px 20px;
            background: var(--bg);
            border-radius: 10px;
        }
        .tooltip-stat {
            text-align: center;
        }
        .tooltip-stat-value {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
        }
        .tooltip-stat-label {
            font-size: 13px;
            color: var(--text-muted);
        }
        .tooltip-validation {
            padding: 12px 16px;
            border-radius: 8px;
            margin-bottom: 16px;
            font-size: 14px;
        }
        .tooltip-validation.ok {
            background: #dcfce7;
            border: 1px solid #86efac;
            color: #16a34a;
        }
        .tooltip-validation.warning {
            background: #fef3c7;
            border: 1px solid #fcd34d;
            color: #d97706;
        }
        .tooltip-queries-title {
            font-weight: 600;
            margin-bottom: 12px;
            color: var(--text);
            font-size: 15px;
        }
        .queries-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 8px;
            max-height: 350px;
            overflow-y: auto;
        }
        .tooltip-query-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 14px;
            background: var(--bg);
            border-radius: 8px;
            border: 1px solid var(--border);
            font-size: 14px;
        }
        .tooltip-query-text {
            flex: 1;
            margin-right: 12px;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .tooltip-query-freq {
            font-weight: 600;
            color: var(--primary);
            white-space: nowrap;
            font-size: 13px;
        }
        .query-avg {
            font-size: 11px;
            color: var(--text-muted);
            font-weight: 400;
            margin-left: 4px;
        }

        /* === АДАПТИВ === */
        @media (max-width: 768px) {
            body { padding: 12px; }
            .section-card { padding: 16px; }
            .field-row { flex-direction: column; align-items: stretch; }
            .field-row .btn { justify-content: center; }
            .selected-tags-row { flex-direction: column; align-items: stretch; }
            .selected-tags-row .btn { justify-content: center; }
            .product-card-content { flex-direction: column; align-items: center; }
            .product-image { flex: 0 0 140px; width: 140px; height: 140px; }
            .product-attrs { grid-template-columns: 1fr; }
            .queries-grid { grid-template-columns: 1fr; }
            .tooltip-content { padding: 20px; margin: 10px; }
            .tooltip-stats { grid-template-columns: 1fr; gap: 8px; }
            .tags-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
        }
        @media (max-width: 480px) {
            .app-header h1 { font-size: 22px; }
            .tags-grid { grid-template-columns: 1fr 1fr; }
        }