:root {
    /* BITS Pilani Palette - Accents */
    --bits-blue: #2B2B88;
    --bits-sky: #5CCAE8;
    --bits-gold: #B78A2D;
    --bits-red: #CF2027;

    /* Minimalist Dark Theme */
    --bg-color: #000000;
    --card-bg: #111111;
    --text-primary: #FFFFFF;
    --text-secondary: #CCCCCC;
    --border-color: #333333;

    /* Accents for Meals */
    --accent-breakfast: #fbc02d;
    --accent-lunch: #039be5;
    --accent-snacks: #e64a19;
    --accent-dinner: #7e57c2;

    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Roboto', sans-serif;

    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.app-container {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-md);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.app-header {
    margin-bottom: var(--spacing-lg);
    text-align: left;
    padding-left: var(--spacing-sm);
}

h1 {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 4px;
    letter-spacing: -0.5px;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 400;
}

.controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--card-bg);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.nav-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.nav-btn:hover {
    background-color: var(--border-color);
}

.current-view-label {
    font-family: var(--font-heading);
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}

/* Menu Sections */
.meal-section {
    margin-bottom: var(--spacing-lg);
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.meal-section.active-meal {
    opacity: 1;
}

.meal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    padding: 0 var(--spacing-sm);
}

.meal-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
}

.meal-time {
    font-size: 0.8rem;
    color: var(--text-secondary);
    background-color: var(--card-bg);
    padding: 4px 8px;
    border: 1px solid var(--border-color);
}

.meal-card {
    background-color: var(--card-bg);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
}

.menu-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.item-type {
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex: 1;
}

.item-name {
    color: var(--text-primary);
    font-weight: 400;
    text-align: right;
    flex: 2;
    padding-left: 12px;
}

/* Loading */
.loading-spinner {
    border: 2px solid var(--border-color);
    border-radius: 50%;
    border-top: 2px solid var(--text-primary);
    width: 24px;
    height: 24px;
    animation: spin 1s linear infinite;
    margin: 40px auto;
}

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

    100% {
        transform: rotate(360deg);
    }
}

/* Active Meal Indicator */
.active-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    margin-right: 10px;
    /* Simple square */
}

/* Footer */
.footer {
    margin-top: auto;
    padding-top: var(--spacing-lg);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.8rem;
    opacity: 0.7;
}

/* Meal Accents - Restored Original Style with Colors */
/* Meal Accents - Colored Border Only for Active */
/* Breakfast */
#meal-breakfast .meal-title {
    color: var(--accent-breakfast);
}

#meal-breakfast .item-type {
    color: var(--accent-breakfast);
}

#meal-breakfast .active-indicator {
    background-color: var(--accent-breakfast);
}

#meal-breakfast .meal-card {
    border-color: var(--border-color);
    /* Default border */
}

#meal-breakfast.active-meal .meal-card {
    border-color: var(--accent-breakfast);
    /* Colored border for active */
    box-shadow: 0 0 15px rgba(251, 192, 45, 0.15);
    background-color: rgba(251, 192, 45, 0.05);
}

/* Lunch */
#meal-lunch .meal-title {
    color: var(--accent-lunch);
}

#meal-lunch .item-type {
    color: var(--accent-lunch);
}

#meal-lunch .active-indicator {
    background-color: var(--accent-lunch);
}

#meal-lunch .meal-card {
    border-color: var(--border-color);
    /* Default border */
}

#meal-lunch.active-meal .meal-card {
    border-color: var(--accent-lunch);
    /* Colored border for active */
    box-shadow: 0 0 15px rgba(3, 155, 229, 0.15);
    background-color: rgba(3, 155, 229, 0.05);
}

/* Snacks */
#meal-snacks .meal-title {
    color: var(--accent-snacks);
}

#meal-snacks .item-type {
    color: var(--accent-snacks);
}

#meal-snacks .active-indicator {
    background-color: var(--accent-snacks);
}

#meal-snacks .meal-card {
    border-color: var(--border-color);
    /* Default border */
}

#meal-snacks.active-meal .meal-card {
    border-color: var(--accent-snacks);
    /* Colored border for active */
    box-shadow: 0 0 15px rgba(230, 74, 25, 0.15);
    background-color: rgba(230, 74, 25, 0.05);
}

/* Dinner */
#meal-dinner .meal-title {
    color: var(--accent-dinner);
}

#meal-dinner .item-type {
    color: var(--accent-dinner);
}

#meal-dinner .active-indicator {
    background-color: var(--accent-dinner);
}

#meal-dinner .meal-card {
    border-color: var(--border-color);
    /* Default border */
}

#meal-dinner.active-meal .meal-card {
    border-color: var(--accent-dinner);
    /* Colored border for active */
    box-shadow: 0 0 15px rgba(126, 87, 194, 0.15);
    background-color: rgba(126, 87, 194, 0.05);
}

/* Update Notification */
.update-notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--card-bg);
    border: 1px solid var(--bits-gold);
    padding: 16px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1000;
    animation: slideIn 0.3s ease-out;
}

.update-notification.hidden {
    display: none;
}

.update-notification p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.update-btn {
    background-color: var(--bits-gold);
    color: var(--bg-dark);
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s;
}

.update-btn:active {
    transform: scale(0.95);
}

@keyframes slideIn {
    from {
        transform: translateY(100px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}