/* --- Events Calendar Styling --- */
.attendance-calendar-wrap {
    background: var(--bg-white);
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.05);
    padding: 2.5rem;
    margin-bottom: 4rem;
    overflow: hidden;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.calendar-header h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    color: var(--primary-color);
    margin: 0;
}

.calendar-nav {
    display: flex;
    gap: 1rem;
}

.calendar-nav button {
    background: var(--bg-light);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}

.calendar-nav button:hover {
    background: var(--accent-color);
    color: white;
    transform: translateY(-2px);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 10px;
}

.calendar-day-label {
    text-align: center;
    font-weight: 600;
    color: var(--text-light);
    font-size: 0.8rem;
    text-transform: uppercase;
    padding: 10px 0;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    font-weight: 500;
}

.calendar-day:hover {
    background: #eef2f7;
    transform: scale(1.05);
    z-index: 2;
}

.calendar-day.empty {
    background: transparent;
    cursor: default;
}

.calendar-day.today {
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
}

.calendar-day.has-event {
    background: rgba(212, 175, 55, 0.1);
    color: var(--primary-color);
}

.calendar-day.has-event::after {
    content: '';
    position: absolute;
    bottom: 8px;
    width: 6px;
    height: 6px;
    background: var(--accent-color);
    border-radius: 50%;
}

.calendar-day.selected {
    background: var(--primary-color) !important;
    color: white !important;
}

/* Event Tooltip/Preview Area */
.calendar-event-preview {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #eee;
}

.preview-placeholder {
    text-align: center;
    color: var(--text-light);
    font-style: italic;
}

.day-event-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1rem;
    background: var(--bg-light);
    border-radius: 10px;
    margin-bottom: 1rem;
    animation: fadeIn 0.4s ease;
}

.day-event-time {
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
}

.day-event-title {
    font-weight: 600;
    color: var(--primary-color);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
    .calendar-grid {
        gap: 5px;
    }
    .attendance-calendar-wrap {
        padding: 1.5rem;
    }
}