/* ==========================================================================
   Academic personal site — shared stylesheet
   Edit the CSS variables below to change the whole site's palette/fonts.
   ========================================================================== */

:root {
  --bg: #ffffff;
  --text: #2b2b2b;
  --text-muted: #6b6b6b;
  --accent: #7b241c;       /* deep oxblood — change this to re-theme the whole site */
  --accent-soft: #f5e9e7;
  --border: #e4e4e4;
  --sidebar-width: 260px;
  --content-max: 600px;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

/* ---------- Top header bar ---------- */
.topbar {
  display: flex;
  align-items: center;
  gap: 40px;
  justify-content: flex-start;   /* was: space-between */
  padding: 18px 32px;
  border-bottom: 1px solid var(--border);
}

.topnav {
  display: flex;
  gap: 28px;
}

.topnav a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}

.topnav a:hover,
.topnav a.active {
  color: var(--text);
  text-decoration: none;
  border-bottom-color: var(--accent);
}

/* ---------- Page layout ---------- */

.layout {
  display: flex;
  align-items: flex-start;
  gap: 30px;
  max-width: 1100px;
  margin: 0;
  padding: 40px 32px 80px;
}

/* ---------- Sidebar / profile card ---------- */

.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
}

.sidebar .avatar {
  width: 160px;
  height: 200px;
  border-radius: 16px;
  object-fit: cover;
  display: block;
  margin-bottom: 18px;
  border: 1px solid var(--border);
  background: #f2f2f2;
}

.sidebar .avatar-placeholder {
  width: 160px;
  height: 160px;
  border-radius: 16px;
  margin-bottom: 18px;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  font-weight: 700;
  border: 1px solid var(--border);
}

.sidebar h1 {
  font-size: 1.15rem;
  margin: 0 0 6px;
}

.sidebar .role {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin: 0 0 18px;
  line-height: 1.5;
}

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.contact-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 0.9rem;
}

.contact-list svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  color: var(--text-muted);
}

.contact-list a { color: var(--text); }
.contact-list a:hover { color: var(--accent); }

/* ---------- Main content ---------- */

.content {
  flex: 1;
  max-width: var(--content-max);
}

.content h2 {
  font-size: 1.4rem;
  margin: 0 0 22px;
}

.content > p.lead {
  color: var(--text-muted);
  margin-bottom: 28px;
}

/* ---------- Publication entries ---------- */

.pub {
  margin-bottom: 26px;
}

.pub .pub-title {
  font-size: 1rem;
  margin: 0 0 10px;
  line-height: 1.5;
}

.pub .pub-title .journal { font-style: italic; }

.pub-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 4px;
}

.pill-btn {
  border: 1px solid var(--accent);
  color: var(--accent);
  background: transparent;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 4px;
  cursor: pointer;
  line-height: 1.2;
}

.pill-btn:hover {
  background: var(--accent);
  color: #fff;
  text-decoration: none;
}

.pub-extra {
  display: none;
  margin-top: 10px;
  padding: 12px 14px;
  background: #fafafa;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.9rem;
  color: var(--text);
}

.pub-extra.open { display: block; }

.pub-extra pre {
  white-space: pre-wrap;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 0.82rem;
  margin: 0;
}

/* ---------- Simple lists (teaching / data pages) ---------- */

.entry-block {
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.entry-block:last-child { border-bottom: none; }

.entry-block h3 {
  font-size: 1.02rem;
  margin: 0 0 6px;
}

.entry-block .meta {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin: 0 0 8px;
}
.cv-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin: 0 0 6px;
}

.cv-row .year {
  color: var(--text-muted);
  font-size: 0.88rem;
  white-space: nowrap;
}

/* ---------- Responsive ---------- */

@media (max-width: 720px) {
  .topbar { padding: 16px 20px; flex-wrap: wrap; gap: 10px; }
  .topnav { gap: 18px; }
  .layout { flex-direction: column; padding: 28px 20px 60px; gap: 30px; }
  .sidebar { width: 100%; }
  .sidebar .avatar, .sidebar .avatar-placeholder { width: 120px; height: 120px; }
}

.course-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-bottom: 6px;
}
.course-header h3 { margin: 0; }
.course-header .pub-links { margin-bottom: 0; }


.teaching-tabs {
  display: flex;
  gap: 20px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--border);
}

.tab-btn {
  background: none;
  border: none;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 8px 2px 12px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
}

.tab-btn:hover { color: var(--text); }

.tab-btn.active {
  color: var(--text);
  border-bottom-color: var(--accent);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }


.content .bio {
  text-align: justify;
  text-justify: inter-word;
  hyphens: auto;
}