:root {
  --rs-bg-0: #121720;
  --rs-bg-1: #213447;
  --rs-bg-2: #39586d;
  --rs-text: #f6edde;
  --rs-soft: rgba(246, 237, 222, 0.84);
  --rs-panel: rgba(10, 17, 26, 0.82);
  --rs-border: rgba(244, 191, 128, 0.28);
}

.session-hub-page {
  margin: 0;
  color: var(--rs-text);
  background:
    radial-gradient(circle at 12% 12%, rgba(244, 191, 128, 0.2), transparent 30%),
    radial-gradient(circle at 88% 10%, rgba(130, 210, 235, 0.2), transparent 34%),
    linear-gradient(156deg, var(--rs-bg-0) 0%, var(--rs-bg-1) 48%, var(--rs-bg-2) 100%);
  background-attachment: fixed;
  font-family: Cambria, "Palatino Linotype", "Book Antiqua", serif;
}

.session-hub-page .container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1rem 2.5rem;
}

.session-hub-page .page-topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  margin: 0 -1rem;
  padding: 0.8rem 1rem;
  background: rgba(8, 14, 22, 0.74);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(244, 191, 128, 0.24);
}

.hub-main {
  padding-top: 1rem;
}

.panel {
  border: 1px solid var(--rs-border);
  border-radius: 16px;
  background: var(--rs-panel);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.22);
  padding: 0.95rem;
}

.kicker {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.72rem;
  color: #ffd7a8;
  font-weight: 700;
}

.hero h1,
.summary-card h2,
.next-card h2,
.hub-card h2 {
  color: #fff2df;
}

.hero h1 {
  margin: 0.6rem 0 0.75rem;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.hero p,
.summary-card li,
.next-card p,
.hub-card p,
.mini-meta span {
  color: var(--rs-soft);
}

.overview-grid {
  margin-top: 0.9rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.summary-card ul {
  margin: 0.8rem 0 0;
  padding-left: 1.1rem;
}

.mini-meta {
  margin-top: 0.7rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.mini-meta span {
  border-radius: 999px;
  padding: 0.28rem 0.65rem;
  background: rgba(130, 210, 235, 0.14);
}

.hub-grid {
  margin-top: 0.9rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.hub-card {
  display: grid;
  gap: 0.55rem;
}

.hub-link {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(244, 191, 128, 0.28);
  background: rgba(12, 22, 33, 0.78);
  color: #f6edde;
  text-decoration: none;
  font-weight: 700;
}

.hub-link:hover {
  border-color: rgba(244, 191, 128, 0.7);
  background: linear-gradient(120deg, rgba(244, 191, 128, 0.18), rgba(130, 210, 235, 0.16));
}

@media (max-width: 1080px) {
  .hub-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .session-hub-page .container {
    padding: 0 0.75rem 2rem;
  }

  .session-hub-page .page-topbar {
    margin: 0 -0.75rem;
    padding: 0.75rem;
  }

  .overview-grid,
  .hub-grid {
    grid-template-columns: 1fr;
  }
}