/* =========================================================
User Area: Registered Event Cards and SU Calendar
========================================================= */

.registered-events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 24px;
}

.registered-event-card {
    --event-card-accent: var(--category-color, var(--category-default));
    --event-card-accent-soft: var(--category-soft, var(--category-default-soft));
    display: flex;
    flex-direction: column;
    min-height: 100%;
    padding: 24px;
    background:
        linear-gradient(145deg, var(--white) 0%, var(--white) 82%, var(--event-card-accent-soft) 82%),
        var(--white);
    transition:
        transform 220ms cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 220ms ease-out;
}

.registered-event-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.registered-event-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.registered-event-card .event-category {
    color: var(--event-card-accent);
}

.registered-event-card h3 {
    margin-bottom: 16px;
    color: var(--navy);
    font-size: 28px;
    line-height: 1.05;
}

.registered-event-pills {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.registered-event-pills span {
    padding: 8px 12px;
    color: var(--cream);
    font-family: var(--font-secondary);
    font-size: 13px;
    background: var(--navy);
    border: 1px solid var(--navy);
    border-radius: 999px;
}

.registered-event-meta {
    display: grid;
    gap: 10px;
    margin-bottom: 20px;
}

.registered-event-meta p {
    display: grid;
    grid-template-columns: 92px 1fr;
    gap: 12px;
    color: var(--dark-gray);
    font-family: var(--font-secondary);
    line-height: 1.45;
}

.registered-event-meta strong {
    color: var(--navy);
}

.registered-event-actions {
    margin-top: auto;
}

.past-events-title {
    margin-top: 58px;
}

.past-events-grid {
    width: min(1120px, 100%);
    margin: 0 auto;
}

.past-event-card {
    opacity: 0.92;
    background:
        linear-gradient(145deg, var(--white) 0%, var(--white) 84%, var(--event-card-accent-soft) 84%),
        var(--white);
}

.su-calendar-layout {
    width: min(1120px, 100%);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
    gap: 24px;
    align-items: start;
}

/* --- SU Calendar Timeline --- */

.calendar-timeline-card {
    padding: 26px;
    background: var(--white);
}

.calendar-timeline {
    margin-top: 18px;
}

.timeline-month-group {
    margin-bottom: 26px;
}

.timeline-month-group:last-child {
    margin-bottom: 0;
}

.timeline-month-events {
    position: relative;
}

.timeline-month-events::before {
    content: "";
    position: absolute;
    top: 10px;
    bottom: 28px;
    left: 31px;
    width: 2px;
    background: var(--green-soft);
}

.timeline-month {
    margin: 24px 0 14px;
    color: var(--navy);
    font-family: var(--font-subtitle);
    font-size: 18px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.timeline-month:first-child {
    margin-top: 0;
}

.timeline-item {
    position: relative;
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 16px;
    margin-bottom: 18px;
    color: inherit;
    text-decoration: none;
    border-radius: 22px;
    transition:
        transform 200ms cubic-bezier(0.22, 1, 0.36, 1),
        background-color 200ms ease-out;
}

.timeline-item:hover,
.timeline-item:focus-visible {
    transform: translateX(5px);
    background: var(--cream-light);
}

.timeline-item:hover .timeline-date,
.timeline-item:focus-visible .timeline-date {
    transform: scale(1.04);
    box-shadow: var(--shadow);
}

.timeline-date {
    width: 64px;
    height: 64px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    background: var(--navy);
    border: 4px solid var(--white);
    border-radius: 20px;
    box-shadow: var(--soft-shadow);
    z-index: 1;
    transition:
        transform 200ms cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 200ms ease-out;
}

.timeline-date span {
    font-family: var(--font-title);
    font-size: 24px;
    line-height: 1;
}

.timeline-date small {
    margin-top: 3px;
    font-family: var(--font-secondary);
    font-size: 11px;
    text-transform: uppercase;
}

.timeline-content {
    padding: 4px 0 0;
}

.timeline-content h4 {
    margin-bottom: 4px;
    color: var(--navy);
    font-family: var(--font-title);
    font-size: 21px;
    line-height: 1.05;
}

.timeline-content p {
    color: var(--dark-gray);
    font-family: var(--font-secondary);
    font-size: 14px;
    line-height: 1.45;
}

.user-calendar-empty {
    width: min(680px, 100%);
    margin: 0 auto;
    padding: 34px;
    text-align: center;
    background: var(--white);
}

.user-calendar-empty h3 {
    margin: 10px 0 12px;
    font-size: clamp(30px, 4vw, 44px);
}

.user-calendar-empty p {
    max-width: 480px;
    margin: 0 auto 22px;
    color: var(--dark-gray);
}

.user-calendar-message {
    width: min(1120px, 100%);
    margin: 0 auto 22px;
    padding: 15px 18px;
    color: var(--navy);
    font-family: var(--font-secondary);
    background: var(--white);
    border: 1px solid var(--border);
    border-left: 8px solid var(--rose);
    border-radius: 18px;
    box-shadow: var(--soft-shadow);
}

.user-calendar-message.is-error {
    border-left-color: var(--rose);
}

@keyframes userAreaIntroEnter {
    from {
        opacity: 0;
        transform: translate3d(0, 10px, 0);
    }

    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}