@import url('course_card_themes.css');

.event-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    align-items: stretch;
}

@media (min-width: 1100px) {
    .event-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 480px) {
    .event-grid {
        grid-template-columns: 1fr;
    }
}

.course-card {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 0;
    overflow: hidden;
    background: var(--surface-solid);
    transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
    min-height: 100%;
}

.course-card:hover {
    box-shadow: 0 4px 16px rgba(28, 45, 74, 0.1);
    border-color: var(--accent2);
    transform: translateY(-1px);
}

.course-card.saved {
    border-color: var(--accent);
    box-shadow: inset 0 0 0 1px var(--accent);
}

.course-card-detail {
    margin-bottom: 28px;
}

.course-card-detail:hover {
    transform: none;
}

.course-card-header {
    position: relative;
    padding: 14px 14px 16px;
    min-height: 92px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    isolation: isolate;
}

.course-card-detail .course-card-header {
    min-height: 110px;
    padding: 18px 18px 20px;
}

.course-card-header::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.course-header-type,
.course-card-title {
    position: relative;
    z-index: 1;
}

.course-header-type {
    display: inline-block;
    align-self: flex-start;
    margin-bottom: 8px;
    padding: 2px 8px;
    border-radius: 2px;
    backdrop-filter: blur(2px);
    font-family: var(--mono);
    font-size: 9px;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    line-height: 1.4;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.course-card-title {
    margin: 0;
    font-family: var(--serif);
    font-size: 20px;
    font-weight: 400;
    line-height: 1.25;
}

.course-card-title a,
.course-card-title span {
    text-decoration: none;
    border-bottom: none;
}

.course-card-title a {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.course-card-title a:hover {
    text-decoration: underline;
    border-bottom: none;
}

.course-card-detail .course-card-title span {
    display: block;
}

.course-card-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 10px 12px 12px;
    gap: 6px;
}

.course-card-detail .course-card-body {
    padding: 12px 16px 16px;
}

.course-meta-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.course-pill {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 2px;
    background: var(--bg2);
    color: var(--ink2);
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0.04em;
    line-height: 1.35;
    white-space: nowrap;
}

.course-meta-line {
    margin: 0;
    font-size: 12px;
    font-weight: 300;
    line-height: 1.35;
    color: var(--ink3);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.course-meta-room {
    color: var(--ink3);
}

.course-card-footer {
    margin-top: auto;
    padding-top: 8px;
    border-top: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.course-card-footer .similarity-meter {
    margin: 0;
}

.course-card-footer .similarity-meter meter {
    width: 100%;
    max-width: none;
}

.course-save-button {
    width: 100%;
    margin-top: 0;
    padding: 10px 16px;
    background: var(--accent);
    color: var(--bg);
    border: none;
    border-radius: 2px;
    cursor: pointer;
    font-family: var(--sans);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: background 0.2s;
}

.course-save-button:hover {
    background: #2A4A7C;
}

.course-save-button.saved {
    background: #3d7e3d;
}

.course-save-button.saved:hover {
    background: #2f632f;
}

.course-card-footer .similarity-label {
    font-size: 11px;
    color: var(--ink3);
    margin-left: 0;
}

.keyword-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.keyword-section-title {
    margin: 0;
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 400;
    color: var(--accent2);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.keyword-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.keyword-tag {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 2px;
    background: var(--surface);
    color: var(--ink2);
    font-size: 13px;
    font-weight: 300;
    line-height: 1.4;
}

.keyword-tag-link {
    text-decoration: none;
    border: 1px solid var(--line);
    transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}

.keyword-tag-link:hover {
    background: var(--bg2);
    border-color: var(--accent2);
    color: var(--accent);
    transform: translateY(-1px);
}