/* Калькулятор логистики TFSR - Современный дизайн */

.tfsr-calculator-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.tfsr-calculator-container h1 {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, #DAA520, #FFA500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.calculator-description {
    color: #666;
    margin-bottom: 30px;
    font-size: 14px;
}

/* Секции */
.calculator-section {
    background: #fff;
    border-radius: 20px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border: 1px solid #eee;
}

.calculator-section h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 15px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid #DAA520;
    display: inline-block;
}

/* Поиск товаров */
.product-search {
    position: relative;
    margin-bottom: 15px;
}

#product-search-input {
    width: 100%;
    padding: 12px 16px;
    font-size: 15px;
    border: 2px solid #e1e1e1;
    border-radius: 30px;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

#product-search-input:focus {
    outline: none;
    border-color: #DAA520;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(218,165,32,0.1);
}

#product-search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    z-index: 1000;
    max-height: 350px;
    overflow-y: auto;
    display: none;
}

#product-search-results.show {
    display: block;
}

.search-results-grid {
    padding: 10px;
}

.search-result-card {
    display: flex;
    flex-direction: column;
    padding: 12px;
    border-bottom: 1px solid #f0f0f0;
    transition: background 0.2s;
}

@media (min-width: 769px) {
    .search-result-card {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.search-result-card:hover {
    background: #f8f9fa;
}

.card-info {
    flex: 1;
    margin-bottom: 10px;
}

@media (min-width: 769px) {
    .card-info {
        margin-bottom: 0;
    }
}

.card-title {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 6px;
}

.card-title strong {
    font-size: 14px;
}

.status-badge {
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 20px;
    background: #f0f0f0;
}

.card-details {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 11px;
    color: #888;
}

.add-product-btn {
    background: linear-gradient(135deg, #DAA520, #FFA500);
    border: none;
    padding: 8px 16px;
    border-radius: 30px;
    color: #1a1a1a;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    width: 100%;
}

@media (min-width: 769px) {
    .add-product-btn {
        width: auto;
    }
}

/* Выбранные товары - МОБИЛЬНАЯ ВЕРСИЯ */
#selected-products-list {
    margin-top: 15px;
}

.empty-state {
    text-align: center;
    padding: 30px 20px;
    background: #f8f9fa;
    border-radius: 16px;
    color: #888;
}

.empty-icon {
    font-size: 40px;
    margin-bottom: 10px;
}

/* Десктопная версия таблицы */
@media (min-width: 769px) {
    .selected-products-header {
        display: grid;
        grid-template-columns: 3fr 1fr 1fr 1fr 1fr 0.5fr;
        gap: 15px;
        padding: 10px 15px;
        background: #f8f9fa;
        border-radius: 12px;
        font-weight: 600;
        font-size: 12px;
        color: #666;
        margin-bottom: 10px;
    }
    
    .selected-product-item {
        display: grid;
        grid-template-columns: 3fr 1fr 1fr 1fr 1fr 0.5fr;
        gap: 15px;
        align-items: center;
        padding: 10px 15px;
        background: #fff;
        border: 1px solid #eee;
        border-radius: 12px;
        margin-bottom: 8px;
    }
    
    .product-quantity {
        justify-content: center;
    }
}

/* Мобильная версия карточек товаров */
@media (max-width: 768px) {
    .selected-products-header {
        display: none;
    }
    
    .selected-product-item {
        background: #fff;
        border: 1px solid #eee;
        border-radius: 16px;
        margin-bottom: 12px;
        padding: 15px;
        position: relative;
    }
    
    .selected-product-item .product-info {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        margin-bottom: 12px;
        padding-right: 30px;
    }
    
    .selected-product-item .product-info strong {
        font-size: 14px;
        flex: 1;
    }
    
    .product-status {
        font-size: 10px;
        padding: 2px 8px;
        background: #f0f0f0;
        border-radius: 20px;
        white-space: nowrap;
    }
    
    /* Сетка для мобильных - 2 колонки */
    .selected-product-item {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    
    .selected-product-item .product-quantity {
        grid-column: 1 / 2;
        display: flex;
        align-items: center;
        justify-content: flex-start;
        gap: 8px;
    }
    
    .selected-product-item .product-weight {
        grid-column: 2 / 3;
        text-align: right;
        font-size: 13px;
    }
    
    .selected-product-item .product-weight::before {
        content: "⚖️ ";
        font-size: 12px;
    }
    
    .selected-product-item .product-volume {
        grid-column: 1 / 2;
        font-size: 13px;
    }
    
    .selected-product-item .product-volume::before {
        content: "📦 ";
        font-size: 12px;
    }
    
    .selected-product-item .product-total {
        grid-column: 2 / 3;
        text-align: right;
        font-weight: bold;
        color: #DAA520;
        font-size: 14px;
    }
    
    .selected-product-item .remove-product {
        position: absolute;
        top: 12px;
        right: 12px;
        background: none;
        border: none;
        font-size: 18px;
        color: #e74c3c;
        cursor: pointer;
        padding: 5px;
        width: 30px;
        height: 30px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
    }
    
    .remove-product:hover {
        background: #fee;
    }
    
    /* Кнопки количества */
    .qty-btn {
        width: 32px;
        height: 32px;
        border-radius: 8px;
        border: 1px solid #ddd;
        background: #fff;
        cursor: pointer;
        font-weight: bold;
        font-size: 16px;
    }
    
    .product-qty {
        width: 50px;
        text-align: center;
        padding: 6px 4px;
        border: 1px solid #ddd;
        border-radius: 8px;
        font-size: 14px;
    }
}

/* Итоговая строка */
.selected-products-footer {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 2px solid #eee;
}

.total-row {
    display: flex;
    justify-content: flex-end;
    gap: 20px;
    font-weight: 700;
    font-size: 15px;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .total-row {
        justify-content: space-between;
        gap: 10px;
    }
}

/* Форма */
.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    margin-bottom: 15px;
}

@media (min-width: 769px) {
    .form-row {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 500;
    margin-bottom: 6px;
    color: #333;
    font-size: 13px;
}

.calc-input, .form-group select, .form-group input {
    padding: 10px 14px;
    border: 2px solid #e1e1e1;
    border-radius: 12px;
    font-size: 14px;
    transition: all 0.3s;
}

/* Услуги */
.services-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

@media (min-width: 769px) {
    .services-options {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 15px;
    }
}

.service-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: #f8f9fa;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 14px;
}

/* Кнопки */
.calculator-actions {
    text-align: center;
    margin: 25px 0;
}

.calc-button {
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s;
    width: 100%;
}

@media (min-width: 769px) {
    .calc-button {
        width: auto;
        padding: 14px 32px;
    }
}

.calc-button.primary {
    background: linear-gradient(135deg, #DAA520, #FFA500);
    color: #1a1a1a;
}

.calc-button.secondary {
    background: #f0f0f0;
    color: #333;
    margin-top: 10px;
}

.calc-button.success {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
}

/* Результаты */
.calculation-results {
    background: #fff;
    border-radius: 20px;
    padding: 20px;
    margin-top: 25px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border: 1px solid #eee;
}

.results-summary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

@media (min-width: 769px) {
    .results-summary {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 20px;
    }
}

.result-card {
    background: linear-gradient(135deg, #f8f9fa, #fff);
    border-radius: 14px;
    padding: 12px;
    text-align: center;
    border: 1px solid #eee;
}

.result-icon {
    font-size: 24px;
    margin-bottom: 5px;
}

.result-label {
    font-size: 11px;
    color: #888;
    margin-bottom: 3px;
}

.result-value {
    font-size: 18px;
    font-weight: 700;
    color: #DAA520;
}

.estimates-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

@media (min-width: 769px) {
    .estimates-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 20px;
    }
}

.estimate-card {
    background: #f8f9fa;
    border-radius: 14px;
    padding: 15px;
    display: flex;
    gap: 12px;
    transition: transform 0.2s;
}

.estimate-icon {
    font-size: 28px;
}

.estimate-content h4 {
    margin: 0 0 6px 0;
    font-size: 14px;
}

.estimate-price {
    font-size: 16px;
    font-weight: 700;
    color: #DAA520;
}

.estimate-note {
    font-size: 10px;
    color: #888;
    margin-top: 4px;
}

.result-disclaimer {
    background: #fff3e0;
    padding: 12px 15px;
    border-radius: 12px;
    font-size: 11px;
    margin-bottom: 15px;
}

.result-actions {
    text-align: center;
}

/* Варианты доставки */
.estimate-card.delivery.air {
    background: linear-gradient(135deg, #e3f2fd, #fff);
    border-left: 4px solid #2196f3;
}

.estimate-card.delivery.land {
    background: linear-gradient(135deg, #fff3e0, #fff);
    border-left: 4px solid #ff9800;
}

.estimate-card.delivery.sea {
    background: linear-gradient(135deg, #e8f5e9, #fff);
    border-left: 4px solid #4caf50;
}

.estimate-card.delivery.local {
    background: linear-gradient(135deg, #f3e5f5, #fff);
    border-left: 4px solid #9c27b0;
}

/* Уведомления */
.tfsr-notification {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    padding: 12px 20px;
    border-radius: 12px;
    color: white;
    font-weight: 500;
    font-size: 14px;
    z-index: 10000;
    opacity: 0;
    transform: translateY(100px);
    transition: all 0.3s ease;
    text-align: center;
}

@media (min-width: 769px) {
    .tfsr-notification {
        left: auto;
        right: 30px;
        bottom: 30px;
        padding: 14px 24px;
        border-radius: 50px;
    }
}

.tfsr-notification.show {
    opacity: 1;
    transform: translateY(0);
}

.tfsr-notification.success {
    background: linear-gradient(135deg, #10b981, #059669);
}

.tfsr-notification.error {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.tfsr-notification.warning {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.tfsr-notification.info {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(0,0,0,0.2);
    border-top-color: #1a1a1a;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    vertical-align: middle;
    margin-right: 6px;
}

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

/* Очень маленькие экраны */
@media (max-width: 480px) {
    .tfsr-calculator-container {
        padding: 10px;
    }
    
    .calculator-section {
        padding: 15px;
    }
    
    .tfsr-calculator-container h1 {
        font-size: 24px;
    }
    
    .selected-product-item {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .selected-product-item .product-quantity,
    .selected-product-item .product-weight,
    .selected-product-item .product-volume,
    .selected-product-item .product-total {
        grid-column: auto;
        text-align: left;
    }
    
    .results-summary {
        grid-template-columns: 1fr;
    }
}