/* My Lectures — card list + transcript detail. Uses base.html design tokens. */

.lectures-list {
    max-width: 760px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.lectures-empty {
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
    padding: 40px 0;
}

/* ---- a saved-lecture card ---- */
.lecture-card {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px 18px;
    transition: border-color 0.15s, background 0.15s;
}
.lecture-card:hover { border-color: var(--accent); }

.lecture-card-main { flex: 1; cursor: pointer; min-width: 0; }
.lecture-card-title {
    font-family: 'DM Serif Display', serif;
    font-size: 16px;
    color: var(--text);
    margin-bottom: 4px;
}
.lecture-card-date {
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.03em;
    text-transform: uppercase;
}
.lecture-card-preview {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 8px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;          /* clamp preview to 2 lines */
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.lecture-card-del {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 14px;
    padding: 4px 6px;
    border-radius: 6px;
    opacity: 0.6;
    transition: opacity 0.15s, background 0.15s;
}
.lecture-card-del:hover { opacity: 1; background: rgba(224, 82, 82, 0.12); }

/* ---- detail (full transcript) ---- */
.lecture-detail { max-width: 760px; margin: 0 auto; }

.lecture-back {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-muted);
    border-radius: 7px;
    padding: 7px 14px;
    font-family: 'DM Mono', monospace;
    font-size: 12px;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
    margin-bottom: 18px;
}
.lecture-back:hover { color: var(--text); border-color: var(--accent); }

.lecture-detail-head { margin-bottom: 16px; }
.lecture-detail-head h2 {
    font-family: 'DM Serif Display', serif;
    font-size: 24px;
    color: var(--text);
    margin-bottom: 4px;
}
.lecture-date {
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.lecture-transcript {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    color: var(--text);
    font-size: 14px;
    line-height: 1.8;
    white-space: pre-wrap;
    word-break: break-word;
}