/* Nutrition Calculator WordPress Plugin Styles */

.nutrition-calculator {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

.calc-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.calc-title h2 {
    margin: 0;
    color: #333;
    font-size: 2em;
}

.calc-icon {
    font-size: 1.5em;
}

.recipe-info {
    margin-bottom: 30px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 6px;
}

.form-row {
    display: flex;
    gap: 15px;
    align-items: end;
    flex-wrap: wrap;
}

.form-group {
    flex: 1;
    min-width: 120px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #555;
    font-size: 14px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 10px;
    border: 2px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #4CAF50;
}

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

.ingredients-section h3 {
    margin-bottom: 20px;
    color: #333;
    font-size: 1.5em;
}

.ingredient-row {
    margin-bottom: 20px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 6px;
    border-left: 4px solid #4CAF50;
}

.ingredient-main .form-row {
    margin-bottom: 10px;
}

.form-group.actions {
    flex: none;
    display: flex;
    gap: 5px;
}

.substitutions-container {
    margin-top: 15px;
}

.substitutions-header h4 {
    margin: 0 0 10px 0;
    color: #2196F3;
    font-size: 1em;
}

.substitution-row {
    margin-bottom: 8px;
    padding: 10px;
    background: #e3f2fd;
    border-radius: 4px;
}

.substitution-row .form-row {
    align-items: center;
}

.use-original {
    margin-top: 8px;
    font-size: 12px;
}

.use-original label {
    display: flex;
    align-items: center;
    gap: 5px;
    color: #666;
    cursor: pointer;
}

/* Buttons */
.btn {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.btn-primary {
    background: #4CAF50;
    color: white;
    font-size: 16px;
    padding: 12px 24px;
}

.btn-primary:hover {
    background: #45a049;
}

.btn-secondary {
    background: #2196F3;
    color: white;
}

.btn-secondary:hover {
    background: #1976D2;
}

.btn-small {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-danger {
    background: #f44336;
    color: white;
}

.btn-danger:hover {
    background: #d32f2f;
}

.btn:disabled {
    background: #ccc !important;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* Calculation Section */
.calculation-section {
    text-align: center;
    margin-bottom: 30px;
}

#loading-indicator {
    margin-top: 15px;
    color: #666;
    font-style: italic;
}

.loading-hidden {
    display: none;
}

.spinner {
    display: inline-block;
    width: 12px;
    height: 12px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #4CAF50;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 5px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Nutrition Results */
.nutrition-results {
    padding: 25px;
    background: #e8f5e8;
    border-radius: 8px;
    border: 2px solid #4CAF50;
    margin-bottom: 20px;
}

.nutrition-results h3 {
    margin: 0 0 20px 0;
    color: #2e7d32;
    text-align: center;
    font-size: 1.5em;
}

.nutrition-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.nutrition-column h4 {
    margin: 0 0 15px 0;
    color: #2e7d32;
    font-size: 1.1em;
    text-align: center;
    padding-bottom: 8px;
    border-bottom: 1px solid #4CAF50;
}

.nutrition-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid #c8e6c9;
    font-size: 14px;
}

.nutrition-item:last-child {
    border-bottom: none;
}

.nutrition-item span:first-child {
    color: #555;
}

.nutrition-item span:last-child {
    font-weight: 600;
    color: #2e7d32;
}

/* API Info */
.api-info {
    text-align: center;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.api-info p {
    margin: 0;
    color: #666;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nutrition-calculator {
        padding: 15px;
        margin: 10px;
    }
    
    .form-row {
        flex-direction: column;
        gap: 10px;
    }
    
    .form-group {
        min-width: auto;
    }
    
    .nutrition-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .calc-title {
        flex-direction: column;
        gap: 5px;
    }
    
    .calc-title h2 {
        font-size: 1.5em;
    }
}

@media (max-width: 480px) {
    .substitution-row .form-row {
        flex-direction: column;
        gap: 8px;
    }
    
    .form-group.actions {
        flex-direction: row;
        justify-content: center;
    }
}

/* Theme Variations */
.nutrition-calc-theme-green .ingredient-row {
    border-left-color: #4CAF50;
}

.nutrition-calc-theme-blue .ingredient-row {
    border-left-color: #2196F3;
}

.nutrition-calc-theme-blue .btn-primary {
    background: #2196F3;
}

.nutrition-calc-theme-blue .btn-primary:hover {
    background: #1976D2;
}

.nutrition-calc-theme-blue .nutrition-results {
    background: #e3f2fd;
    border-color: #2196F3;
}

.nutrition-calc-theme-blue .nutrition-results h3,
.nutrition-calc-theme-blue .nutrition-column h4 {
    color: #1565C0;
}

.nutrition-calc-theme-blue .nutrition-column h4 {
    border-bottom-color: #2196F3;
}

.nutrition-calc-theme-blue .nutrition-item span:last-child {
    color: #1565C0;
}

/* WordPress Admin Styles */
.wrap .card {
    margin-top: 20px;
}

.wrap .card h2 {
    margin-top: 0;
}

.wrap .notice {
    margin: 20px 0;
}

/* Print Styles */
@media print {
    .calc-header,
    .recipe-info,
    .ingredients-section,
    .calculation-section,
    .api-info {
        display: none;
    }
    
    .nutrition-results {
        box-shadow: none;
        border: 2px solid #000;
    }
    
    .nutrition-calculator {
        box-shadow: none;
        padding: 0;
    }
}