/* Trace.css - Traceability page styles */

.search-section {
    margin-bottom: 30px;
}

.search-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
    color: white;
}

.search-header {
    text-align: center;
    margin-bottom: 30px;
}

.search-header i {
    font-size: 3rem;
    margin-bottom: 15px;
    opacity: 0.9;
}

.search-header h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
}

.search-body {
    max-width: 700px;
    margin: 0 auto;
}

.search-input-group {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.search-input {
    flex: 1;
    padding: 15px 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.95);
    color: #1e293b;
    transition: all 0.3s;
}

.search-input:focus {
    outline: none;
    border-color: white;
    background: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-lg {
    padding: 15px 30px;
    font-size: 1rem;
}

.search-hint {
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.9;
    margin: 0;
}

.search-hint i {
    margin-right: 5px;
}

/* Product Info Card */
.product-info-card {
    margin-bottom: 30px;
    overflow: visible;
}

.product-header {
    padding: 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 12px 12px 0 0;
    position: relative;
}

.product-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 16px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.product-badge i {
    font-size: 1.2rem;
}

.product-main-info h2 {
    font-size: 2rem;
    margin-bottom: 10px;
}

.batch-code {
    font-size: 1rem;
    opacity: 0.9;
    margin: 0;
}

.product-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    padding: 30px;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: var(--bg-primary);
    border-radius: 12px;
    transition: transform 0.3s;
}

.detail-item:hover {
    transform: translateY(-3px);
}

.detail-item > i {
    font-size: 2rem;
    color: var(--primary-color);
    width: 40px;
    text-align: center;
}

.detail-item label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
    font-weight: 600;
}

.detail-item span {
    display: block;
    font-size: 1.1rem;
    color: var(--text-primary);
    font-weight: 600;
}

/* Timeline */
.timeline {
    position: relative;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, #667eea 0%, #764ba2 100%);
}

.timeline-item {
    position: relative;
    padding-left: 80px;
    padding-bottom: 40px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: 17px;
    top: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: white;
    border: 4px solid #667eea;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.timeline-marker.verified {
    border-color: #10b981;
}

.timeline-marker.verified::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: #10b981;
    font-size: 0.7rem;
}

.timeline-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s;
}

.timeline-content:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.timeline-title {
    flex: 1;
}

.timeline-title h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.timeline-title .organization {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.timeline-body {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 15px;
}

.timeline-detail {
    display: flex;
    align-items: center;
    gap: 10px;
}

.timeline-detail i {
    color: var(--primary-color);
    width: 20px;
}

.timeline-detail label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-right: 5px;
}

.timeline-detail span {
    font-weight: 600;
    color: var(--text-primary);
}

.timeline-notes {
    background: var(--bg-primary);
    padding: 12px 15px;
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    border-left: 3px solid var(--primary-color);
}

/* Transfer History */
.transfer-item {
    display: flex;
    align-items: center;
    padding: 20px;
    background: var(--bg-primary);
    border-radius: 12px;
    margin-bottom: 15px;
    transition: all 0.3s;
}

.transfer-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.transfer-arrow {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 15px;
}

.transfer-org {
    flex: 1;
    text-align: center;
}

.transfer-org h5 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.transfer-org p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
}

.transfer-arrow i {
    font-size: 2rem;
    color: var(--primary-color);
}

.transfer-info {
    flex: 0 0 200px;
    text-align: right;
}

.transfer-info .date {
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.transfer-info .quantity {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Loading State */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-spinner {
    text-align: center;
}

.loading-spinner i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.loading-spinner p {
    font-size: 1.1rem;
    color: var(--text-primary);
}

/* Responsive */
@media (max-width: 768px) {
    .search-card {
        padding: 25px;
    }
    
    .search-input-group {
        flex-direction: column;
    }
    
    .product-details-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 15px;
    }
    
    .timeline-item {
        padding-left: 50px;
    }
    
    .timeline-marker {
        left: 2px;
    }
    
    .transfer-item {
        flex-direction: column;
        gap: 15px;
    }
    
    .transfer-arrow {
        flex-direction: column;
    }
    
    .transfer-arrow i {
        transform: rotate(90deg);
    }
    
    .transfer-info {
        text-align: center;
    }
}