/**
 * Container Calculator Styles
 * Modern, responsive design for shipping container estimation tool
 */

/* Calculator Button */
.calculator-btn {
    transition: all 0.2s ease;
}

.calculator-btn:hover {
    background: var(--primary-dark, #0056b3) !important;
    transform: translateY(-1px);
}

/* Popup Overlay */
.calculator-popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 10000;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.calculator-overlay {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: 20px;
    box-sizing: border-box;
}

.calculator-modal {
    background: white;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    max-width: 1200px;
    width: 100%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Header */
.calculator-header {
    background: var(--primary-color, #007bff);
    color: white;
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.calculator-header h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 12px;
}

.close-calculator {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: all 0.2s ease;
    min-width: 36px;
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-calculator:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.close-calculator:active {
    transform: scale(0.95);
}

/* Content */
.calculator-content {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
    background: #fafafa;
}

/* Mode Toggle */
.mode-toggle {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 30px;
    padding: 15px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: 0.3s;
    border-radius: 24px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

input:checked + .toggle-slider {
    background-color: var(--primary-color, #007bff);
}

input:checked + .toggle-slider:before {
    transform: translateX(26px);
}

/* Container Selector */
.container-selector {
    margin-bottom: 30px;
    background: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.container-selector h3 {
    margin: 0 0 15px 0;
    color: #333;
    font-size: 1.1rem;
}

.container-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.container-option {
    display: block;
    padding: 15px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    background: #f8f9fa;
}

.container-option:hover {
    border-color: var(--primary-color, #007bff);
    background: white;
}

.container-option.selected {
    border-color: var(--primary-color, #007bff);
    background: #f0f8ff;
}

.container-option input[type="radio"] {
    display: none;
}

.container-name {
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
}

.container-specs {
    font-size: 0.85rem;
    color: #6c757d;
    line-height: 1.4;
}

.custom-container-inputs {
    margin-top: 10px;
}

.custom-input-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 10px;
}

.custom-input-row input {
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.9rem;
}

/* Product Form */
.product-form {
    background: white;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.product-form h3,
.product-form h4 {
    margin: 0 0 15px 0;
    color: #333;
}

.product-form h3 {
    font-size: 1.1rem;
}

.product-form h4 {
    font-size: 1rem;
    margin-top: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-bottom: 15px;
}

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

.form-group label {
    font-weight: 600;
    margin-bottom: 5px;
    color: #333;
    font-size: 0.9rem;
}

.form-group input,
.form-group select {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.9rem;
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color, #007bff);
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

.dimensions-section,
.weight-section {
    border-top: 1px solid #e9ecef;
    padding-top: 15px;
    margin-top: 15px;
}

.advanced-options {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 6px;
    margin-top: 15px;
}

/* Buttons */
.btn-primary {
    background: var(--primary-color, #007bff);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover {
    background: var(--primary-dark, #0056b3);
    transform: translateY(-1px);
}

.btn-secondary {
    background: #6c757d;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    background: #5a6268;
    transform: translateY(-1px);
}

.btn-icon {
    background: none;
    border: none;
    color: #dc3545;
    font-size: 1rem;
    cursor: pointer;
    padding: 5px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.btn-icon:hover {
    background: #f8d7da;
    color: #721c24;
}

/* Products List */
.products-list {
    background: white;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.products-list h3 {
    margin: 0 0 15px 0;
    color: #333;
    font-size: 1.1rem;
}

.empty-products {
    text-align: center;
    padding: 40px 20px;
    color: #6c757d;
}

.empty-products i {
    font-size: 3rem;
    margin-bottom: 15px;
    opacity: 0.3;
}

.products-table {
    overflow-x: auto;
}

.products-table table {
    width: 100%;
    border-collapse: collapse;
    min-width: 800px;
}

.products-table th,
.products-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #e9ecef;
}

.products-table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #333;
    font-size: 0.9rem;
}

.products-table td {
    font-size: 0.9rem;
    color: #495057;
}

.products-table tbody tr:hover {
    background: #f8f9fa;
}

/* Results */
.calculation-results {
    background: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.calculation-results h3 {
    margin: 0 0 20px 0;
    color: #333;
    font-size: 1.1rem;
}

.empty-results {
    text-align: center;
    padding: 40px 20px;
    color: #6c757d;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.result-card {
    background: #f8f9fa;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #e9ecef;
}

.result-card.full-width {
    grid-column: 1 / -1;
}

.result-header {
    background: var(--primary-color, #007bff);
    color: white;
    padding: 15px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.result-content {
    padding: 15px;
}

.result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid #e9ecef;
}

.result-row:last-child {
    border-bottom: none;
}

.result-row span {
    color: #6c757d;
}

.result-row strong {
    color: #333;
}

.result-row strong.success {
    color: #28a745;
}

.result-row strong.warning {
    color: #dc3545;
}

/* Status */
.status {
    padding: 15px;
    border-radius: 6px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.status.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.status.warning {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f1aeb5;
}

.status i {
    font-size: 1.2rem;
    margin-top: 2px;
}

.status strong {
    display: block;
    margin-bottom: 5px;
}

.status ul {
    margin: 10px 0 0 0;
    padding-left: 20px;
}

/* Warnings and Suggestions */
.warnings-section,
.optimisation-section {
    margin-top: 20px;
    padding: 15px;
    border-radius: 6px;
}

.warnings-section {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
}

.optimisation-section {
    background: #d1ecf1;
    border: 1px solid #b8daff;
}

.warnings-section h4,
.optimisation-section h4 {
    margin: 0 0 10px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.warnings-list,
.suggestions-list {
    margin: 0;
    padding-left: 20px;
}

.warnings-list li,
.suggestions-list li {
    margin-bottom: 5px;
}

/* Footer */
.calculator-footer {
    background: #f8f9fa;
    padding: 20px 30px;
    border-top: 1px solid #e9ecef;
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    align-items: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .calculator-overlay {
        padding: 10px;
        align-items: flex-start;
        padding-top: 20px;
    }
    
    .calculator-modal {
        max-height: 95vh;
    }
    
    .calculator-header {
        padding: 15px 20px;
    }
    
    .calculator-header h2 {
        font-size: 1.2rem;
    }
    
    .calculator-content {
        padding: 20px;
    }
    
    .calculator-footer {
        padding: 15px 20px;
        flex-direction: column;
        gap: 10px;
    }
    
    .calculator-footer button {
        width: 100%;
    }
    
    .container-options {
        grid-template-columns: 1fr;
    }
    
    .custom-input-row {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .products-table {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .calculator-header h2 {
        font-size: 1.1rem;
    }
    
    .custom-input-row {
        grid-template-columns: 1fr;
    }
    
    .products-table th,
    .products-table td {
        padding: 8px 6px;
        font-size: 0.75rem;
    }
}