/* ── Pages: shared styles for inner pages ── */

/* Override split-screen body lock from style.css */
body {
  height: auto;
  overflow: auto;
}

.nav-active {
  color: var(--text) !important;
  font-weight: 600 !important;
}

/* Page Hero */
.page-hero {
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  padding: 56px 0 40px;
}

.page-title {
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}

.page-subtitle {
  font-size: 1rem;
  color: var(--text-2);
}

.page-content {
  padding: 56px 24px;
}

/* ── People Page ── */
.people-section {
  margin-bottom: 56px;
}

.people-section-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

/* People group label (used in index.html people preview) */
.people-group-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

/* Faculty */
.faculty-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  display: flex;
  gap: 28px;
  align-items: center;
}

.faculty-avatar {
  width: 220px;
  height: 280px;
  border-radius: 10px;
  color: #fff;
  font-size: 2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  background: var(--bg-3);
  border: 1px solid var(--border);
}

.faculty-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.faculty-info h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.faculty-role {
  font-size: 0.875rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 2px;
}

.faculty-affil {
  font-size: 0.82rem;
  color: var(--text-3);
  margin-bottom: 14px;
}

.faculty-bio {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 18px;
  max-width: 640px;
}

.faculty-links { display: flex; flex-wrap: wrap; gap: 10px; }

.fac-link {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 12px;
  transition: background 0.15s;
}

.fac-link:hover { background: var(--accent-light); opacity: 1; }

.fac-link-page {
  background: var(--accent);
  color: var(--bg) !important;
  border-color: var(--accent);
}

.fac-link-page:hover { background: var(--accent-2); opacity: 1; }

/* Students */
.students-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.student-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0;
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s, transform 0.2s;
  overflow: hidden;
}

.student-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.student-card-body {
  padding: 16px 16px 20px;
}

.student-avatar {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 0;
  color: var(--text-3);
  font-size: 1.6rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0;
  background: var(--bg-3);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.student-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.student-card h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 3px; }

.student-program {
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 6px;
}

.student-research {
  font-size: 0.78rem;
  color: var(--text-3);
  line-height: 1.5;
  margin-bottom: 12px;
}

.student-links { display: flex; gap: 8px; flex-wrap: wrap; }
.student-links a { font-size: 0.78rem; color: var(--accent); }

.student-link-page {
  background: var(--accent);
  color: var(--bg) !important;
  padding: 2px 10px;
  border-radius: 5px;
  font-weight: 500;
}

.student-link-page:hover { opacity: 0.8; }

/* Join Box */
.join-section { margin-top: 16px; }

.join-box {
  background: var(--accent-light);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius: var(--radius);
  padding: 36px 40px;
  text-align: center;
}

.join-box h2 { font-size: 1.3rem; font-weight: 700; margin-bottom: 14px; }
.join-box p { font-size: 0.9rem; color: var(--text-2); max-width: 560px; margin: 0 auto 24px; line-height: 1.7; }

.join-btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 10px 28px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: opacity 0.15s;
}

.join-btn:hover { opacity: 0.85; }

/* ── Publications Page ── */
.pub-filter {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.pub-legend {
  font-size: 0.82rem;
  color: var(--text-3);
  margin-bottom: 36px;
}

.pub-legend-symbol {
  color: var(--accent);
  font-weight: 700;
}

.pub-filter-btn {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 16px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-2);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.pub-filter-btn:hover { background: var(--bg-2); }
.pub-filter-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.pub-year-group { margin-bottom: 48px; }

.pub-year {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-3);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border);
}

.pub-card {
  display: flex;
  flex-direction: row;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
  align-items: center;
}

.pub-thumb {
  width: 280px;
  height: 160px;
  border-radius: 8px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  overflow: hidden;
  color: var(--text-3);
  font-size: 0.82rem;
}

.pub-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.pub-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 5px;
  line-height: 1.45;
}

.pub-authors {
  font-size: 0.83rem;
  color: var(--text-2);
  margin-bottom: 3px;
}

.pub-venue {
  font-size: 0.83rem;
  color: var(--text-3);
  margin-bottom: 10px;
}

.pub-links { display: flex; gap: 8px; }

.pub-link {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--accent);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 2px 10px;
  transition: background 0.15s;
}

.pub-link:hover { background: var(--accent-light); opacity: 1; }

/* Inline venue meta: equal contribution, corresponding, impact factor */
.pub-meta {
  font-size: 0.83rem;
  color: #e53e3e;
}

.pub-if {
  font-size: 0.83rem;
  color: #e53e3e;
}

/* Sky-blue note line (workshop / award mentions) */
.pub-note {
  font-size: 0.83rem;
  color: #0ea5e9;
  margin-top: 1em;
}

/* Award-winning paper */
.pub-card.pub-award {
  border-left: 4px solid #f59e0b;
  padding-left: 20px;
  margin-left: -24px;
}

.pub-award-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #92400e;
  background: #fef3c7;
  border: 1px solid #fcd34d;
  border-radius: 4px;
  padding: 2px 9px;
  margin-top: 8px;
}

[data-theme="dark"] .pub-award-badge {
  color: #fcd34d;
  background: #451a03;
  border-color: #92400e;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .students-grid { grid-template-columns: repeat(2, 1fr); }
  .faculty-card { flex-direction: column; }
}

@media (max-width: 640px) {
  .students-grid { grid-template-columns: 1fr 1fr; }
  .pub-card { flex-direction: column; }
  .pub-thumb { width: 100%; height: 160px; }
  .join-box { padding: 24px 20px; }
}