/* Calendar Page Styles */

/* Event Card */
.calendar-event-card {
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.calendar-event-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* Month Header */
.calendar-month-header {
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--bs-border-color, #dee2e6);
    color: var(--bs-heading-color, #333);
}
.calendar-month-header:first-child {
    margin-top: 0;
}

/* Empty State */
.calendar-empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--bs-secondary-color, #6c757d);
    font-size: 1.1rem;
}

/* Clickable stage link */
.calendar-stage-link:hover {
    color: var(--bs-primary) !important;
    text-decoration: underline !important;
}

/* Filter Badges */
.calendar-champ-filter {
    transition: opacity 0.2s ease;
    font-size: 0.8rem;
    padding: 0.35rem 0.75rem;
}
.calendar-champ-filter:hover {
    filter: brightness(1.1);
}

/* Year Grid: 3 columns desktop, 2 tablet, 1 mobile */
.year-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.year-month {
    border: 1px solid var(--bs-border-color, #dee2e6);
    border-radius: 0.5rem;
    padding: 0.5rem 0.6rem;
    background-color: var(--bs-body-bg, #fff);
}

.year-month-title {
    font-weight: 700;
    font-size: 0.95rem;
    padding: 0.15rem 0.25rem 0.35rem;
    color: var(--bs-heading-color, #333);
}

/* Mini 7-column grid inside each month */
.year-month-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    text-align: center;
}

.ym-header {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--bs-secondary-color, #6c757d);
    padding: 2px 0;
    user-select: none;
}

.ym-day {
    font-size: 0.8rem;
    padding: 3px 0;
    border-radius: 4px;
    min-height: 26px;
    line-height: 20px;
    color: var(--bs-body-color, #333);
}

.ym-empty {
    min-height: 26px;
}

.ym-event {
    color: #fff;
    font-weight: 700;
    cursor: pointer;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}
.ym-event:hover {
    filter: brightness(1.15);
    transform: scale(1.1);
    z-index: 1;
    position: relative;
}

.ym-today {
    outline: 2px solid var(--bs-primary, #0d6efd);
    outline-offset: -1px;
}

/* Day Popup for year grid */
.ym-popup {
    position: fixed;
    z-index: 1050;
    min-width: 220px;
    max-width: 320px;
}

/* Responsive */
@media (max-width: 991.98px) {
    .year-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 575.98px) {
    .year-grid { grid-template-columns: 1fr; }
    .ym-day { font-size: 0.75rem; min-height: 22px; }
    .year-month { padding: 0.4rem; }
}

/* Fade-in animation */
.fade-in {
    animation: fadeInUp 0.3s ease forwards;
    opacity: 0;
}
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}