/* Past Foods Calendar Styles */

.back-nav {
    position: fixed;
    top: 70px;
    left: 20px;
    z-index: 1000;
}

.back-link {
    padding: 8px 16px;
    font-size: 16px;
    font-weight: 600;
    color: var(--secondary-color);
    text-decoration: none;
    background: var(--card-bg);
    border: 2px solid var(--secondary-color);
    border-radius: 8px;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.back-link svg {
    flex-shrink: 0;
}

.back-link:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
    transform: translateY(-2px);
}

/* Calendar Section */
.calendar-section {
    margin: 40px 0;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 12px;
    margin-bottom: 40px;
}

.calendar-day {
    aspect-ratio: 1;
    background: var(--card-bg);
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    padding: 8px;
}

.calendar-day:hover {
    border-color: var(--accent-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.day-number {
    font-weight: 600;
    font-size: 14px;
    text-align: center;
    color: var(--secondary-color);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow-y: auto;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: var(--bg-color);
    border-radius: 16px;
    padding: 40px;
    max-width: 600px;
    width: 100%;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    font-size: 32px;
    cursor: pointer;
    color: var(--secondary-color);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: all 0.2s;
}

.modal-close:hover {
    background: #f0f0f0;
    color: var(--accent-color);
}

.modal-day-label {
    font-family: 'Work Sans', sans-serif;
    font-weight: 800;
    font-size: 24px;
    text-align: center;
    margin-bottom: 24px;
    color: var(--accent-color);
}

/* Responsive adjustments */
@media (max-width: 600px) {
    .calendar-grid {
        grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
        gap: 8px;
    }

    .back-nav {
        position: static;
        margin: 80px 12px 12px 12px;
        text-align: center;
    }

    .past-foods-nav {
        position: static;
        margin: 12px;
        text-align: center;
    }

    .modal-content {
        padding: 24px;
    }

    .day-number {
        font-size: 12px;
    }
}

@media (max-width: 400px) {
    .calendar-grid {
        grid-template-columns: repeat(auto-fill, minmax(50px, 1fr));
        gap: 6px;
    }
}