/* ============================================
   Booking Calendar
   ============================================ */

.booking-calendar {
    user-select: none;
}

/* Month navigation */
.booking-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.booking-nav-btn {
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 6px 12px;
    cursor: pointer;
    font-size: 1rem;
    color: var(--color-text);
    transition: var(--transition);
}

.booking-nav-btn:hover:not(:disabled) {
    background: var(--color-bg-light);
    border-color: var(--color-primary);
}

.booking-nav-btn:disabled {
    opacity: 0.3;
    cursor: default;
}

.booking-month-label {
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-text);
}

/* Calendar grid */
.booking-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    margin-bottom: var(--spacing-lg);
}

.booking-grid-header {
    text-align: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    padding: 6px 0;
    text-transform: uppercase;
}

.booking-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    position: relative;
}

.booking-day:hover:not(.booking-day--disabled):not(.booking-day--empty) {
    background: var(--color-bg-light);
    border-color: var(--color-primary);
}

.booking-day--empty {
    cursor: default;
}

.booking-day--disabled {
    color: var(--color-text-muted);
    opacity: 0.35;
    cursor: default;
}

.booking-day--available {
    background: rgba(52, 152, 219, 0.08);
    color: var(--color-primary);
    font-weight: 600;
}

.booking-day--partial {
    background: rgba(243, 156, 18, 0.08);
    color: #e67e22;
    font-weight: 600;
}

.booking-day--full {
    background: rgba(231, 76, 60, 0.06);
    color: var(--color-text-muted);
    opacity: 0.5;
    cursor: default;
    text-decoration: line-through;
}

.booking-day--selected {
    background: var(--color-primary) !important;
    color: #fff !important;
    font-weight: 700;
    opacity: 1 !important;
}

.booking-day--today {
    border-color: var(--color-primary);
}

/* Dot indicator under date */
.booking-day--available::after,
.booking-day--partial::after {
    content: '';
    position: absolute;
    bottom: 3px;
    width: 4px;
    height: 4px;
    border-radius: 50%;
}

.booking-day--available::after {
    background: var(--color-primary);
}

.booking-day--partial::after {
    background: #e67e22;
}

/* Time slots */
.booking-slots {
    margin-bottom: var(--spacing-lg);
}

.booking-slots-label {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.booking-slots-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.booking-slot {
    padding: 8px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background: var(--color-bg-white);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    color: var(--color-text);
}

.booking-slot:hover:not(:disabled) {
    border-color: var(--color-primary);
    background: rgba(52, 152, 219, 0.06);
    color: var(--color-primary);
}

.booking-slot--selected {
    background: var(--color-primary) !important;
    color: #fff !important;
    border-color: var(--color-primary) !important;
}

.booking-slot:disabled {
    opacity: 0.3;
    cursor: default;
    text-decoration: line-through;
}

/* Booking form */
.booking-form {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.booking-form .form-group {
    margin-bottom: var(--spacing-md);
}

.booking-form .form-label {
    font-size: 0.85rem;
}

.booking-form .form-input {
    font-size: 0.9rem;
    padding: 8px 12px;
}

/* Booking confirmation */
.booking-success {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
}

.booking-success-icon {
    width: 48px;
    height: 48px;
    background: var(--color-success);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 1.5rem;
}

.booking-success h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-success);
}

.booking-success p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

.booking-success .booking-id {
    font-family: monospace;
    background: var(--color-bg-light);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.85rem;
}

/* Calendar action buttons (Add to Google Calendar, Download .ics) */
.booking-calendar-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: var(--spacing-md);
}

.btn-calendar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: var(--border-radius);
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid var(--color-border);
    background: var(--color-bg-white);
    color: var(--color-text);
}

.btn-calendar:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(52, 152, 219, 0.06);
}

.btn-calendar svg {
    flex-shrink: 0;
}

.btn-gcal {
    border-color: #4285f4;
    color: #4285f4;
}

.btn-gcal:hover {
    background: rgba(66, 133, 244, 0.08);
    color: #2b6cd4;
}

/* Loading state */
.booking-loading {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-muted);
}

/* Status message */
.booking-status {
    padding: 10px 14px;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
}

.booking-status--error {
    background: rgba(231, 76, 60, 0.08);
    color: #c0392b;
    border: 1px solid rgba(231, 76, 60, 0.2);
}

/* Admin booking list */
.booking-admin-list {
    max-height: 400px;
    overflow-y: auto;
}

.booking-admin-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.85rem;
}

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

.booking-admin-item--cancelled {
    opacity: 0.4;
    text-decoration: line-through;
}

.booking-admin-date {
    font-weight: 600;
    min-width: 120px;
}

.booking-admin-name {
    flex: 1;
    margin: 0 12px;
}

.booking-admin-cancel {
    background: none;
    border: 1px solid #e74c3c;
    color: #e74c3c;
    border-radius: 4px;
    padding: 3px 8px;
    cursor: pointer;
    font-size: 0.75rem;
}

.booking-admin-cancel:hover {
    background: #e74c3c;
    color: #fff;
}