.info-card,
.contact-card,
.project-card,
.award-card,
.cert-card,
.edu-tl-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

.info-card { padding: 24px 28px; }
.info-card-title {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 16px;
}
.info-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.info-row:last-child { border-bottom: none; }
.info-key {
  flex-basis: 30%;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
}
.info-val {
  flex-basis: 70%;
  font-size: 13.5px;
  color: var(--ink);
  line-height: 1.5;
}
.link-accent { color: var(--accent); text-decoration: none; }
.link-accent:hover { text-decoration: underline; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.stat-cell, .stat-item, .pub-stat, .awards-count-cell {
  background: var(--surface);
  padding: 18px 16px;
  text-align: center;
}
.stat-num, .stat-number, .pub-stat-num, .awards-count-num {
  display: block;
  margin-bottom: 4px;
  font-family: var(--serif);
  font-size: 2rem;
  line-height: 1;
}
.stat-label, .pub-stat-label, .awards-count-label {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 999px;
}
.tag-cloud--spaced { margin-top: 24px; }

.pub-item {
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 12px;
  align-items: start;
}
.pub-year {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
  padding-top: 2px;
}
.pub-title {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.45;
  margin-bottom: 4px;
}
.pub-authors, .pub-venue {
  font-size: 12.5px;
  line-height: 1.5;
}
.pub-venue { color: var(--ink-soft); }
.pub-badge {
  display: inline-block;
  margin-left: 8px;
  vertical-align: middle;
  background: var(--accent);
  color: #fff;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  padding: 2px 7px;
  border-radius: 999px;
}
.acceptance-rate-badge { background: #3a6ea8; }
.award-badge { background: #8f6a2a; }

.pub-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
.pub-tab {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 10px 20px;
  cursor: pointer;
  margin-bottom: -1px;
}
.pub-tab.active { color: var(--ink); border-bottom-color: var(--accent); }
.pub-tab-count {
  display: inline-block;
  margin-left: 5px;
  padding: 1px 5px;
  border-radius: 999px;
  background: var(--accent-pale);
  color: var(--accent);
  font-size: 9px;
}
.pub-tab.active .pub-tab-count { background: var(--accent); color: #fff; }
.pub-list { display: none; }
.pub-list.active { display: block; }

.project-card {
  overflow: hidden;
  border-radius: 20px;
  transition: .25s;
}
.project-card:hover, .edu-tl-card:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(26,23,20,.1); }
.project-image-center { border-bottom: 1px solid var(--border); background: var(--soft); }
.project-img2 { width: 100%; object-fit: cover; }
.project-body { padding: 24px; }
.project-tag, .project-tag-research {
  display: inline-block;
  margin-bottom: 10px;
  padding: 4px 10px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .12em;
}
.project-tag { background: var(--accent-pale); color: var(--accent); }
.project-tag-research { background: #e8eef8; color: #3a6ea8; }
.project-title { margin: 0 0 10px; font-family: var(--serif); font-size: 1.4rem; font-weight: 400; }
.project-desc { font-size: 13.5px; color: var(--ink-soft); margin: 0 0 16px; }
.repo-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
}
.repo-stat {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .08em;
  color: var(--ink-soft);
  background: var(--soft);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 10px;
}
.project-link, .text-link {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}
.project-link:hover, .text-link:hover { color: var(--accent); }

.edu-timeline { position: relative; padding-left: 2rem; }
.edu-timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--border);
}
.edu-tl-item { position: relative; margin-bottom: 2rem; }
.edu-tl-item:last-child { margin-bottom: 0; }
.edu-tl-dot {
  position: absolute;
  left: -2rem;
  top: 6px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg);
}
.edu-tl-card { padding: 24px 28px; border-radius: 20px; }
.edu-tl-period { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; color: var(--ink-faint); margin-bottom: 6px; }
.edu-tl-degree { font-family: var(--serif); font-size: 1.3rem; margin-bottom: 4px; }
.edu-tl-school { color: var(--accent); font-size: 13px; }
.edu-tl-divider { height: 1px; background: var(--border); margin: 16px 0; }
.edu-tl-meta { display: grid; gap: 8px; }
.edu-tl-row { display: grid; grid-template-columns: 90px 1fr; gap: 12px; }
.edu-tl-key { font-family: var(--mono); font-size: 10px; letter-spacing: .1em; color: var(--ink-faint); }
.edu-tl-val, .edu-tl-thesis { font-size: 13px; line-height: 1.6; }
.edu-tl-thesis { color: var(--ink-soft); font-style: italic; }

.awards-count-bar, .pub-stats-bar, .stats-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 32px;
}
.pub-stats-bar { grid-template-columns: repeat(5, 1fr); }
.award-cards, .projects-grid, .cert-grid { display: grid; gap: 20px; }
.award-card {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 16px;
  padding: 20px;
  align-items: center;
}
.award-icon { font-size: 1.5rem; text-align: center; }
.award-name { font-weight: 600; }
.award-name a { text-decoration: none; }
.award-name a:hover { color: var(--accent); }
.award-org { font-size: 13px; color: var(--ink-soft); }
.award-meta {
  justify-self: end;
  display: grid;
  justify-items: end;
  gap: 8px;
}
.award-date { font-family: var(--mono); font-size: 11px; color: var(--ink-faint); }
.award-link-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--accent-pale);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .08em;
  text-decoration: none;
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
}
.award-link-badge:hover {
  background: color-mix(in srgb, var(--accent-pale) 65%, #fff);
}

.cert-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.cert-card {
  padding: 22px;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  align-items: center;
}
.cert-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--accent-pale);
  color: var(--accent);
  display: grid;
  place-items: center;
  padding: 12px;
}
.cert-name { font-weight: 600; line-height: 1.4; }
.cert-issuer { font-size: 13px; color: var(--ink-soft); margin-top: 4px; }
.cert-date-badge {
  grid-column: 1 / -1;
  justify-self: start;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  background: var(--accent-pale);
  padding: 4px 10px;
  border-radius: 999px;
}

.contact-page { display: flex; flex-direction: column; gap: 28px; }
.contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.contact-card { padding: 28px 30px; }
.contact-card-title { margin: 0 0 10px; font-size: 1.5rem; }
.contact-email {
  display: inline-block;
  font-family: var(--mono);
  font-size: .98rem;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--chip-bg);
  border: 1px solid var(--chip-border);
}
.contact-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.contact-action-btn {
  appearance: none;
  border: 1px solid var(--button-border);
  background: var(--button-bg);
  color: var(--button-fg);
  border-radius: 999px;
  padding: 10px 16px;
  cursor: pointer;
}
.copy-status { min-height: 1em; color: var(--ink-soft); font-size: .95rem; }
.contact-link-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-decoration: none;
  padding: 16px 18px;
  border-radius: 16px;
  border: 1px solid var(--chip-border);
  background: var(--chip-bg);
}
.contact-link-label { font-size: .82rem; letter-spacing: .08em; color: var(--ink-soft); }
.contact-note-text { margin: 0; color: var(--ink-soft); line-height: 1.8; max-width: 760px; }

.sidebar > * + * { margin-top: 36px; }
.content--publications, .content--awards { max-width: 860px; }
.content--contact { max-width: 920px; }

@media (max-width: 860px) {
  .pub-stats-bar { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .pub-item { grid-template-columns: 1fr; gap: 6px; }
  .awards-count-bar, .pub-stats-bar, .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .award-card { grid-template-columns: 40px 1fr; }
  .award-meta {
    grid-column: 2;
    justify-self: start;
    justify-items: start;
  }
  .edu-timeline { padding-left: 1.5rem; }
  .edu-tl-dot { left: -1.5rem; }
  .edu-tl-row { grid-template-columns: 1fr; gap: 2px; }
  .edu-tl-card { padding: 18px 20px; }
}