/**
 * All of the CSS for your public-facing functionality should be
 * included in this file.
 */

/**
 * Meal Alternatives Calculator CSS - Exact ArmyVerse-inspired UI
 */

/* Import Alexandria font */
@import url('https://fonts.googleapis.com/css2?family=Alexandria:wght@300;400;500;600;700&display=swap');

:root {
    --primary-color: #1a1a1a !important;
    --primary-light: #333333 !important;
    --primary-dark: #000000 !important;
    --accent-color: #ff4081 !important;
    --text-primary: #212121 !important;
    --text-secondary: #757575 !important;
    --divider-color: #e0e0e0 !important;
    --background: #fafafa !important;
    --surface: #ffffff !important;
    --error: #f44336;
    --success: #4caf50;
    --warning: #ff9800;
    --info: #2196f3;
    --shadow-1: 0 2px 5px 0 rgba(0, 0, 0, 0.16), 0 2px 10px 0 rgba(0, 0, 0, 0.12);
    --shadow-2: 0 5px 11px 0 rgba(0, 0, 0, 0.18), 0 4px 15px 0 rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
    --radius: 8px;
    --font-family: 'Alexandria', sans-serif;
}

/* Override any dark mode styles */
@media (prefers-color-scheme: dark) {
    :root {
        --text-primary: #212121 !important;
        --text-secondary: #757575 !important;
        --divider-color: #e0e0e0 !important;
        --background: #fafafa !important;
        --surface: #ffffff !important;
    }
}

/* Main container */
.meal-alternatives-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    font-family: var(--font-family);
    color: #212121;
    background-color: #fafafa;
    border-radius: var(--radius);
    direction: rtl;
}

/* Header styling */
.meal-alternatives-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.meal-alternatives-header h2 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: var(--primary-color);
}

.meal-alternatives-header .description {
    font-size: 1.3rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
}

/* Loading states */
.loading-categories {
    text-align: center;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 8px;
    margin-bottom: 20px;
    color: #666;
    font-style: italic;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

/* ArmyVerse-style category listing */
.food-categories-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.category-block {
    background-color: #f5f5f5;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}

.category-block:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.category-block.active {
    background-color: #e8f0fe;
    border-left: 4px solid #1a73e8;
}

.category-name {
    padding: 15px;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    position: relative;
}

.category-name::after {
    content: '\25BC';
    font-size: 12px;
    transition: transform 0.3s;
}

.category-block.active .category-name::after {
    transform: rotate(180deg);
}

.food-selection-form {
    padding: 15px;
    border-top: 1px solid #ddd;
    background-color: #fff;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.food-item-select,
.food-amount-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
}

.calculate-button {
    background-color: #1a73e8;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.2s;
    width: 100%;
}

.calculate-button:hover {
    background-color: #0d62c9;
}

.calculate-button:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
}

/* Results section */
#results-container {
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 8px;
    margin-top: 30px;
    opacity: 0;
    transition: opacity 0.3s;
}

#results-container.visible {
    opacity: 1;
}

.selected-food-info {
    background-color: white;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.selected-food-name {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 10px;
    color: #333;
}

.selected-food-nutrients {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.nutrient-item {
    background-color: #e8f0fe;
    padding: 8px 12px;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.nutrient-label {
    font-size: 12px;
    color: #666;
}

.nutrient-value {
    font-weight: bold;
    color: #333;
}

/* ArmyVerse-style alternatives section */
.alternatives-list {
    background-color: #ffffff;
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-1);
    border: 1px solid #e0e0e0;
    margin-top: 2rem;
    opacity: 0;
    transform: translateY(20px);
    animation: slideUp 0.5s cubic-bezier(0.215, 0.61, 0.355, 1) forwards;
    animation-delay: 0.2s;
    margin-bottom: 2rem;
}

.alternatives-list h3 {
    margin-top: 0;
    color: var(--primary-color);
    border-bottom: 2px solid var(--divider-color);
    padding-bottom: 0.8rem;
    font-size: 1.6rem;
    font-weight: 500;
    text-align: center;
    margin-bottom: 1.5rem;
}

/* Grid layout for alternatives (ArmyVerse style) */
.alternatives-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
}

.alternative-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.2s;
}

.alternative-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.alternative-header {
    background-color: #f5f5f5;
    padding: 10px 15px;
    border-bottom: 1px solid #eee;
}

.alternative-name {
    margin: 0;
    font-size: 16px;
    color: #333;
}

.alternative-amount, 
.alternative-calories {
    padding: 10px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #eee;
}

.alternative-calories {
    background-color: #e8f0fe;
}

.amount-label, 
.calories-label {
    color: #666;
    font-size: 14px;
}

.amount-value, 
.calories-value {
    font-weight: bold;
    color: #333;
}

/* Animation keyframes */
@keyframes slideUp {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Loading state */
.loading {
    text-align: center;
    padding: 20px;
    color: #666;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

/* Error message */
.error {
    background-color: #ffebee;
    color: #d32f2f;
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 15px;
    border-left: 4px solid #d32f2f;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .food-categories-list {
        grid-template-columns: 1fr;
    }
    
    .alternatives-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }
}

@media (max-width: 480px) {
    .meal-alternatives-header h2 {
        font-size: 1.8rem;
    }
    
    .meal-alternatives-header .description {
        font-size: 1rem;
    }
    
    .alternatives-grid {
        grid-template-columns: 1fr;
    }
    
    .selected-food-nutrients {
        grid-template-columns: 1fr 1fr;
    }
}