/* Calendar Styles */
@import './theme-variables.css';

/* Legacy calendar variables mapped to new theme variables */
:root {
    --color-lightest: var(--color-off-white);
    --color-light: var(--color-light-gray);
    --color-medium: var(--color-primary-light);
    --color-primary: var(--color-primary);
    --color-dark: var(--color-primary-dark);
}

/* Calendar Section */
.calendar-section {
    background: var(--color-off-white);
    padding: var(--spacing-3xl) 0;
}

/* Calendar Container */
.calendar-container {
    max-width: 1400px;
    margin: 0 auto;
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.calendar-header {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-xl);
    text-align: center;
}

.calendar-date-range {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
}

.calendar-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.nav-btn {
    background: rgba(255,255,255,0.2);
    border: 1px solid var(--color-metallic-highlight);
    color: var(--color-white);
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-pill);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    transition: all var(--transition-medium);
}

.nav-btn:hover {
    background: rgba(255,255,255,0.3);
    transform: translateY(-2px);
}

/* Calendar Grid */
.calendar-grid-container {
    overflow-x: auto;
    padding: var(--spacing-xs);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(170px, 1fr));
    gap: 1px;
    background: var(--color-light-gray);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    min-width: 1190px; /* 7 * 170px */
}

.calendar-day-header {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-xs);
    text-align: center;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
}

.calendar-day {
    background: var(--color-white);
    min-height: 100px;
    padding: var(--spacing-xs);
    position: relative;
    border-bottom: var(--border-width-thin) solid var(--color-light-gray);
}

.calendar-day.other-month {
    background: var(--color-off-white);
    opacity: 0.5;
}

.calendar-day.today {
    background: var(--color-off-white);
    border: var(--border-width-medium) solid var(--color-primary);
}

.calendar-date {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-xxs);
    color: var(--color-primary-dark);
}

.calendar-classes {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xxs);
}

.calendar-class {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    padding: 0.2rem 0.4rem;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.calendar-class:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-1px);
}

.calendar-class.beginner {
    background: #a7d4b8;
}

.calendar-class.intermediate {
    background: #b8d4a7;
}

.calendar-class.advanced {
    background: #8fb580;
    color: white;
}

.calendar-class.meditation {
    background: #d4b8a7;
}

/* Booked class styling */
.calendar-class.booked {
    background: var(--color-primary);
    color: var(--color-white);
    font-weight: var(--font-weight-semibold);
    border-left: var(--border-width-thick) solid var(--color-primary-dark);
}

.calendar-class.booked:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}

/* Full class styling */
.calendar-class.full {
    background: var(--color-error-light);
    color: var(--color-error);
    border-left: var(--border-width-thick) solid var(--color-error);
}

/* Canceled class styling */
.calendar-class.canceled {
    opacity: 0.6;
    text-decoration: line-through;
    background-color: var(--color-canceled-bg);
    color: var(--color-canceled);
    border-left: var(--border-width-thick) solid var(--color-canceled);
}

/* Ultra-compact mode for smaller screens */
@media (max-width: 1200px) {
    .calendar-grid {
        grid-template-columns: repeat(7, minmax(160px, 1fr));
        min-width: 1120px;
    }
    
    .calendar-day {
        min-height: 120px;
        padding: 0.75rem;
    }
    
    .calendar-class {
        font-size: 0.7rem;
        padding: 0.2rem 0.4rem;
    }
}

@media (max-width: 768px) {
    .calendar-grid {
        grid-template-columns: repeat(7, minmax(140px, 1fr));
        min-width: 980px;
    }
    
    .calendar-day {
        min-height: 100px;
        padding: 0.5rem;
    }
    
    .calendar-day-header {
        padding: 0.75rem 0.5rem;
        font-size: 0.9rem;
    }
    
    .calendar-date {
        font-size: 1rem;
        margin-bottom: 0.25rem;
    }
    
    .calendar-class {
        font-size: 0.65rem;
        padding: 0.15rem 0.3rem;
    }
}

/* Loading state */
.loading {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--color-primary);
    font-size: var(--font-size-lg);
}

/* Class modal styles */
.class-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-overlay);
    z-index: 1000;
}

.class-modal-content {
    background: white;
    width: 90%;
    max-width: 600px;
    margin: 2rem auto;
    border-radius: 15px;
    box-shadow: 0 15px 50px var(--color-shadow);
    overflow: hidden;
    position: relative;
    top: 50%;
    transform: translateY(-50%);
    border-top: 2px solid var(--color-metallic-highlight);
}

.class-modal-header {
    background: var(--color-primary);
    color: white;
    padding: 2rem;
    position: relative;
}

.class-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: white;
    font-size: 1.8rem;
    cursor: pointer;
    padding: 0.5rem;
    line-height: 1;
}

.class-modal-title {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.class-modal-body {
    padding: 2rem;
}

.class-modal-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.class-modal-detail {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-dark);
}

/* Class Modal Availability Indicators */
.class-modal-availability {
    margin-top: 1.5rem;
    padding: 1rem;
    border-radius: 10px;
    text-align: center;
    background: var(--color-lightest);
    transition: all 0.3s ease;
}

.class-modal-availability.full {
    background: #f8d7da;
    color: #721c24;
}

.class-modal-availability.booked {
    background: #d1e7dd;
    color: #0f5132;
}

.class-modal-availability-text {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.class-modal-spots {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Class Modal Action Buttons */
.class-modal-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.class-modal-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.class-modal-btn-primary {
    background: var(--color-primary);
    color: white;
}

.class-modal-btn-primary:hover {
    background: var(--color-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--color-shadow);
    border-bottom: 2px solid var(--color-metallic-highlight);
}

.class-modal-btn-secondary {
    background: #e9ecef;
    color: #495057;
}

.class-modal-btn-secondary:hover {
    background: #dee2e6;
    transform: translateY(-2px);
}

.class-modal-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none !important;
}