:root {
  --page-bg: #f7f8fc;
  --text-primary: #1b2130;
  --text-muted: #6e7380;
  --accent: #4c68aa;
  --accent-strong: #2f4fa3;
  --card-text: #1b2130;
  --card-muted: #525a6f;
  --card-gradient: linear-gradient(110deg, #3c4151 0%, #2f3341 45%, #252833 100%);
  --card-border: rgba(255, 255, 255, 0.08);
  --card-shadow: 0 18px 38px rgba(0, 0, 0, 0.22);
  --timeline-line: #d0d4e1;
  --timeline-dot: #9ea4b8;
  --timeline-dot-ring: rgba(102, 109, 132, 0.35);
  --meta-pill-bg: rgba(110, 116, 132, 0.18);
  --meta-pill-border: rgba(110, 116, 132, 0.32);
  --summary-border: #dfe3ef;
  --summary-bg: transparent;
  /* Bootstrap variable bridge */
  --bs-body-bg: var(--page-bg);
  --bs-body-color: var(--text-primary);
  --bs-heading-color: var(--text-primary);
  --bs-link-color: var(--accent);
  --bs-link-hover-color: var(--accent-strong);
  --bs-link-decoration: none;
  --bs-link-hover-decoration: underline;
  --bs-border-color: var(--summary-border);
  --bs-navbar-color: var(--text-muted);
  --bs-navbar-hover-color: var(--accent-strong);
  --bs-navbar-brand-color: var(--accent-strong);
  --bs-navbar-brand-hover-color: var(--accent);
}

.theme-dark {
  --page-bg: #0f121a;
  --text-primary: #e5e8f1;
  --text-muted: #b9bdcb;
  --accent: #8cb6ff;
  --accent-strong: #b7d2ff;
  --card-text: #ffffff;
  --card-muted: #dce3f9;
  --card-gradient: linear-gradient(120deg, #191d2a 0%, #141824 55%, #0f121a 100%);
  --card-border: rgba(255, 255, 255, 0.08);
  --card-shadow: 0 18px 40px rgba(0, 0, 0, 0.38);
  --timeline-line: #3b4258;
  --timeline-dot: #c7ccdc;
  --timeline-dot-ring: rgba(99, 118, 160, 0.4);
  --meta-pill-bg: rgba(120, 134, 164, 0.26);
  --meta-pill-border: rgba(120, 134, 164, 0.44);
  --summary-border: #2d3240;
  --summary-bg: rgba(255, 255, 255, 0.02);
  /* Bootstrap variable bridge */
  --bs-body-bg: var(--page-bg);
  --bs-body-color: var(--text-primary);
  --bs-heading-color: var(--text-primary);
  --bs-link-color: var(--accent);
  --bs-link-hover-color: var(--accent-strong);
  --bs-link-decoration: none;
  --bs-link-hover-decoration: underline;
  --bs-border-color: var(--summary-border);
  --bs-navbar-color: var(--text-muted);
  --bs-navbar-hover-color: var(--accent-strong);
  --bs-navbar-brand-color: var(--accent-strong);
  --bs-navbar-brand-hover-color: var(--accent);
}

/* Seminars page styles translated from the reference CSS */
.seminar-page {
  --timeline-date-width: 92px;
  --timeline-track: 58px;
  max-width: 960px;
  margin: 0 auto 3rem;
  padding: 0 clamp(0.5rem, 2vw, 1.5rem);
  color: var(--text-primary);
}

.seminar-page .seminar-title {
  font-size: 2rem;
  font-weight: 650;
  margin: 0 0 1.5rem;
  color: var(--text-primary);
}

.seminar-page .seminar-content {
  padding-left: 0.25rem;
}

.seminar-page .seminar-timeline {
  position: relative;
}

.seminar-page time.seminar-year {
  display: block;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 0.4rem 0.25rem;
}

.seminar-page .seminar-list {
  position: relative;
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
}

.seminar-page .seminar-list::before {
  content: "";
  position: absolute;
  top: 0.75rem;
  bottom: 0.75rem;
  left: var(--timeline-track);
  width: 2px;
  background: linear-gradient(180deg, rgba(92, 98, 114, 0.9), rgba(53, 57, 70, 0.4));
  border-radius: 999px;
}

.seminar-page .seminar-item {
  position: relative;
  display: grid;
  grid-template-columns: var(--timeline-date-width) 1fr;
  column-gap: 1rem;
  align-items: center;
  padding: 0.55rem 0;
}

.seminar-page .seminar-item::before {
  content: "";
  position: absolute;
  left: var(--timeline-track);
  top: 50%;
  width: 12px;
  height: 12px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--timeline-dot);
  border: 2px solid var(--page-bg);
  box-shadow: 0 0 0 5px var(--timeline-dot-ring);
}

.seminar-page .seminar-date {
  display: inline-flex;
  justify-content: flex-end;
  align-items: baseline;
  gap: 0.4rem;
  text-align: right;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.02em;
  padding-right: 8px;
  position: relative;
  right: 3rem;
  top: 0.5rem;
}

.seminar-page .seminar-date .month {
  display: inline-block;
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 650;
  text-transform: uppercase;
}

.seminar-page .seminar-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(0, 0, 0, 0.06)), var(--page-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 0.9rem 1.05rem;
  box-shadow: var(--card-shadow);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.seminar-page .seminar-card:hover {
  border-color: #3a3f52;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.32);
  transform: translateY(-1px);
}

.seminar-page .seminar-card-header {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.seminar-page .talk-title {
  color: var(--accent);
  font-weight: 650;
  text-decoration: none;
}

.seminar-page .speaker-link {
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.3rem;
  height: 1.3rem;
  text-decoration: none;
  transition: transform 0.15s ease, color 0.2s ease;
}

.seminar-page .speaker-link:hover,
.seminar-page .speaker-link:focus {
  transform: translateY(-1px);
  color: var(--accent-strong);
}

.seminar-page .seminar-meta {
  margin-top: 0.25rem;
  color: var(--card-muted);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.seminar-page .meta-dot {
  color: #5d6272;
}

.seminar-page .meta-location {
  background: rgba(92, 98, 114, 0.2);
  color: var(--card-text);
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(92, 98, 114, 0.4);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

.seminar-page .seminar-details {
  margin: 0.6rem 0 0;
  border-left: 2px solid #323647;
  padding-left: 0.75rem;
  color: var(--card-text);
}

.seminar-page .seminar-details summary {
  color: var(--accent);
  cursor: pointer;
  font-weight: 600;
}

.seminar-page .seminar-details[open] summary {
  margin-bottom: 0.25rem;
}

.seminar-page .details-body {
  color: var(--card-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.seminar-page p.text-muted {
  color: var(--text-muted) !important;
  margin-left: 0.25rem;
}

@media (max-width: 768px) {
  .seminar-page {
    --timeline-date-width: 68px;
    --timeline-track: 34px;
    padding: 0 0.75rem;
  }
  .seminar-page .seminar-item {
    grid-template-columns: auto 1fr;
    column-gap: 0.65rem;
    align-items: flex-start;
  }
  .seminar-page .seminar-list::before,
  .seminar-page .seminar-item::before {
    left: var(--timeline-track);
  }
  .seminar-page .seminar-card {
    padding: 0.8rem 0.9rem;
  }
  .seminar-page .seminar-date {
    justify-content: flex-start;
    text-align: left;
    padding-right: 0;
    position: static;
    gap: 0.25rem;
    top: 0;
    right: 0;
  }
}
@media (max-width: 480px) {
  .seminar-page {
    --timeline-track: 26px;
    padding: 0 0.5rem;
  }
  .seminar-page .seminar-item {
    grid-template-columns: 1fr;
    padding-left: calc(var(--timeline-track) + 10px);
    row-gap: 0.25rem;
  }
  .seminar-page .seminar-card {
    padding: 0.75rem 0.85rem;
  }
  .seminar-page .seminar-date {
    margin-bottom: 0.2rem;
  }
}

/*# sourceMappingURL=seminars.css.map */
