/* Main color variables - Updated color palette for Arabic nutrition app */
:root {
    --primary: #2c6e49;         /* Green - primary color */
    --secondary: #4c956c;       /* Light green - secondary color */
    --accent: #fefee3;          /* Cream - accent color */
    --light-accent: #d8f3dc;    /* Very light green - for highlights */
    --background: #fafaf9;      /* Off-white - background */
    --card-bg: #ffffff;         /* White - card background */
    --text-dark: #1b4332;       /* Dark green - main text */
    --text-light: #52796f;      /* Medium green - secondary text */
    --danger: #bc4749;          /* Red - for errors/alerts */
    --warning: #e9c46a;         /* Gold - for warnings */
    --success: #4c956c;         /* Green - for success messages */
    --border-radius: 0.75rem;   /* Slightly less rounded corners */
    --box-shadow: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.1); /* Softer shadow */
    --container-max-width: 1140px; /* Maximum container width */
}

/* Global styles */
body {
    background-color: var(--background);
    color: var(--text-dark);
    font-family: 'Tajawal', sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    text-align: right;
    line-height: 1.5;
}

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

/* Container width control */
.container {
    max-width: var(--container-max-width);
    width: 100%;
    padding-right: 1rem;
    padding-left: 1rem;
}

/* Navbar styling */
.navbar {
    background-color: var(--primary);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 0.75rem 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: white !important;
}

.navbar .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.5);
    color: white;
    z-index: 100;
    position: relative;
}

.navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    margin: 0 0.2rem;
}

.nav-link:hover {
    color: white !important;
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-link.active {
    color: white !important;
    background-color: rgba(255, 255, 255, 0.2);
    font-weight: 700;
}

/* Page headers */
h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.text-muted {
    color: var(--text-light) !important;
}

/* Main content area */
.main-content {
    flex: 1;
    padding: 1.5rem 0;
}

/* Card styling */
.card {
    background-color: var(--card-bg);
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.card-header {
    background-color: var(--primary);
    color: white;
    font-weight: 700;
    padding: 1rem 1.25rem;
    border-bottom: none;
}

.card-body {
    padding: 1.25rem;
}

/* Dashboard cards with colored accents */
.dashboard-card {
    height: 100%;
    transition: transform 0.3s ease;
    position: relative;
}

.dashboard-card:hover {
    transform: translateY(-3px);
}

.dashboard-card .card-header {
    padding: 1rem 1.25rem;
}

.dashboard-card::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 5px;
    height: 100%;
    background-color: var(--secondary);
    border-radius: var(--border-radius) 0 0 var(--border-radius);
}

/* Different colors for meal types */
.meal-breakfast::before {
    background-color: var(--warning); /* Gold for breakfast */
}

.meal-lunch::before {
    background-color: var(--secondary); /* Green for lunch */
}

.meal-dinner::before {
    background-color: var(--primary); /* Dark green for dinner */
}

.meal-snack::before {
    background-color: var(--light-accent); /* Light green for snacks */
}

/* Button styling */
.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    padding: 0.6rem 1.25rem;
    border-radius: 0.5rem;
    font-weight: 500;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.btn-primary:hover, .btn-primary:focus {
    background-color: #214d33;
    border-color: #214d33;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.15);
}

.btn-sm {
    padding: 0.35rem 0.85rem;
    font-size: 0.875rem;
}

/* Nutrition summary styles */
.nutrition-item {
    padding: 1.25rem 0;
    text-align: center;
    position: relative;
    margin-bottom: 0.5rem;
}

.nutrition-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.75rem;
}

.nutrition-icon.calories {
    background-color: rgba(44, 110, 73, 0.15);
    color: var(--primary);
}

.nutrition-icon.carbs {
    background-color: rgba(233, 196, 106, 0.15);
    color: #d4a017;
}

.nutrition-icon.protein {
    background-color: rgba(76, 149, 108, 0.15);
    color: var(--secondary);
}

.nutrition-icon.fat {
    background-color: rgba(82, 121, 111, 0.15);
    color: var(--text-light);
}

.nutrition-value {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--text-dark);
}

.nutrition-value .current {
    color: var(--primary);
}

.nutrition-value .target {
    color: var(--text-light);
    font-weight: 400;
}

.nutrition-label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.nutrition-unit {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 0.75rem;
}

/* Food items and meals styling */
.food-item, .meal-item {
    transition: all 0.3s ease;
    border-radius: 0.5rem;
    border: none;
    background-color: rgba(248, 249, 250, 0.5);
    margin-bottom: 0.5rem;
    padding: 1rem;
}

.food-item:hover, .meal-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
    background-color: white;
}

/* Meal type badges */
.meal-badge {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    border-radius: 2rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: white;
    background-color: var(--primary);
}

.meal-calorie {
    background-color: #4361ee;
}

/* Nutrition progress bars */
.nutrition-progress {
    height: 0.75rem;
    font-size: 0.8rem;
    border-radius: 1rem;
    background-color: rgba(216, 243, 220, 0.4);
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.progress-calories {
    background-color: var(--primary);
    background-image: linear-gradient(45deg, rgba(255, 255, 255, .15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, .15) 50%, rgba(255, 255, 255, .15) 75%, transparent 75%, transparent);
    background-size: 1rem 1rem;
    animation: progress-bar-stripes 1s linear infinite;
}

.progress-carbs {
    background-color: var(--warning);
    background-image: linear-gradient(45deg, rgba(255, 255, 255, .15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, .15) 50%, rgba(255, 255, 255, .15) 75%, transparent 75%, transparent);
    background-size: 1rem 1rem;
    animation: progress-bar-stripes 1s linear infinite;
}

.progress-protein {
    background-color: var(--secondary);
    background-image: linear-gradient(45deg, rgba(255, 255, 255, .15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, .15) 50%, rgba(255, 255, 255, .15) 75%, transparent 75%, transparent);
    background-size: 1rem 1rem;
    animation: progress-bar-stripes 1s linear infinite;
}

.progress-fat {
    background-color: var(--text-light);
    background-image: linear-gradient(45deg, rgba(255, 255, 255, .15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, .15) 50%, rgba(255, 255, 255, .15) 75%, transparent 75%, transparent);
    background-size: 1rem 1rem;
    animation: progress-bar-stripes 1s linear infinite;
}

@keyframes progress-bar-stripes {
    from { background-position: 1rem 0; }
    to { background-position: 0 0; }
}

/* Daily meals section */
.meals-section {
    margin-top: 1.5rem;
}

.meal-header {
    background-color: var(--primary);
    color: white;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem 0.5rem 0 0;
    font-weight: 600;
}

.meal-container {
    border-right: 4px solid;
    border-color: var(--primary);
    border-radius: 0.5rem;
    margin-bottom: 1.25rem;
    background-color: white;
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

.meal-content {
    padding: 1rem;
}

.meal-title {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.meal-time {
    color: var(--text-light);
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
}

.meal-time i {
    margin-left: 0.35rem;
}

.meal-calories {
    font-weight: 600;
    color: var(--primary);
    font-size: 1rem;
}

.meal-items {
    margin-top: 0.75rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.meal-item-badge {
    background-color: rgba(216, 243, 220, 0.5);
    border-radius: 1rem;
    padding: 0.25rem 0.75rem;
    font-size: 0.85rem;
    color: var(--text-dark);
}

.meal-item-qty {
    font-size: 0.75rem;
    color: var(--text-light);
}

/* Form styling */
.form-control, .form-select {
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(82, 121, 111, 0.2);
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 0 0.25rem rgba(76, 149, 108, 0.25);
}

.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

/* Settings page */
.settings-section {
    margin-bottom: 2rem;
}

/* AI Results styling */
.ai-result {
    background-color: rgba(76, 149, 108, 0.1);
    border-right: 4px solid var(--secondary);
    padding: 1.25rem;
    margin-bottom: 1.25rem;
    border-radius: 0.5rem;
}

/* Alerts */
.alert {
    border-radius: var(--border-radius);
    padding: 0.85rem 1.25rem;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.alert-success {
    background-color: rgba(76, 149, 108, 0.2);
    color: #2b4c37;
}

.alert-danger {
    background-color: rgba(188, 71, 73, 0.2);
    color: #7e2f31;
}

.alert-info {
    background-color: rgba(76, 149, 108, 0.15);
    color: #1b4332;
}

/* Tables */
.table {
    border-radius: 0.5rem;
    overflow: hidden;
}

.table th {
    font-weight: 700;
    background-color: rgba(44, 110, 73, 0.1);
    border-bottom: none;
}

/* Footer */
footer {
    background-color: var(--primary);
    color: white;
    padding: 1.25rem 0;
    margin-top: auto;
    font-size: 0.9rem;
}

/* Badges */
.badge {
    font-weight: 500;
    padding: 0.4rem 0.65rem;
    border-radius: 0.5rem;
}

/* Modal styling */
.modal-content {
    border-radius: var(--border-radius);
    border: none;
    overflow: hidden;
}

.modal-header {
    background-color: var(--primary);
    color: white;
    border-bottom: none;
}

.modal-title {
    font-weight: 700;
}

/* Nav tabs */
.nav-tabs {
    border-bottom: none;
}

.nav-tabs .nav-link {
    color: var(--text-dark) !important;
    border: none;
    padding: 0.75rem 1.25rem;
    border-radius: 0.5rem 0.5rem 0 0;
    margin-right: 0.5rem;
    background-color: rgba(248, 249, 250, 0.7);
}

.nav-tabs .nav-link:hover {
    background-color: rgba(248, 249, 250, 1);
}

.nav-tabs .nav-link.active {
    background-color: white;
    color: var(--primary) !important;
    font-weight: 700;
    box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.05);
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .navbar-nav {
        margin-right: 0 !important;
        margin-top: 0.5rem;
    }
    
    .navbar-collapse {
        background-color: var(--primary);
        padding: 1rem;
        border-radius: 0.5rem;
        margin-top: 0.5rem;
    }
    
    .nav-link {
        padding: 0.5rem 0.75rem;
    }
}

@media (max-width: 768px) {
    .card-title {
        font-size: 1.15rem;
    }
    
    .nutrition-progress {
        height: 0.6rem;
    }
    
    .main-content {
        padding: 1rem 0;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    h1, .h1 {
        font-size: 1.5rem;
    }
    
    h2, .h2 {
        font-size: 1.35rem;
    }
    
    h3, .h3 {
        font-size: 1.2rem;
    }
    
    .container {
        padding-right: 0.75rem;
        padding-left: 0.75rem;
    }
    
    .nutrition-value {
        font-size: 1.25rem;
    }
    
    .nutrition-icon {
        width: 2.5rem;
        height: 2.5rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 576px) {
    .card {
        border-radius: 0.5rem;
    }
    
    .card-header {
        padding: 0.85rem 1rem;
    }
    
    .card-body {
        padding: 0.85rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
    }
    
    .container {
        padding-right: 0.5rem;
        padding-left: 0.5rem;
    }
    
    .nutrition-item {
        padding: 0.75rem 0;
    }
}