:root {
  --sidebar-bg: #0b1422;
  --sidebar-bg-soft: #111d30;
  --sidebar-accent: #c9a84c;
  --sidebar-text: #e8edf8;
  --sidebar-muted: #8a9ab8;
  --main-bg: #f5f7fb;
  --surface: #ffffff;
  --surface-muted: #f9fafc;
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #516070;
  --accent: #2563eb;
  --accent-strong: #1d4ed8;
  --accent-warm: #b45309;
  --accent-warm-light: #fef3c7;
  --border: #dde3ed;
  --border-light: #eef1f8;
  --tag-journal-bg: #eff6ff;
  --tag-journal-color: #1d4ed8;
  --tag-conf-bg: #f0fdf4;
  --tag-conf-color: #166534;
  --tag-poster-bg: #fff7ed;
  --tag-poster-color: #9a3412;
  --tag-review-bg: #fef2f2;
  --tag-review-color: #991b1b;
  --year-pill-bg: #f1f5f9;
  --year-pill-border: #e2e8f0;
  --year-pill-text: #475569;
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.05), 0 3px 10px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.09), 0 1px 3px rgba(15, 23, 42, 0.05);
  --shadow-soft: 0 8px 32px rgba(15, 23, 42, 0.08), 0 1px 3px rgba(15, 23, 42, 0.04);
  --sidebar-w: 272px;
  --section-gap: clamp(44px, 5.2vw, 60px);
  --radius: 10px;
  --t: 0.24s cubic-bezier(0.2, 0.7, 0.2, 1);
  --ring: 0 0 0 3px color-mix(in srgb, var(--accent) 26%, transparent);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --sidebar-bg: #070e1a;
  --sidebar-bg-soft: #0d1729;
  --sidebar-accent: #dfbf74;
  --sidebar-text: #eef3ff;
  --sidebar-muted: #95a6c8;
  --main-bg: #0a1222;
  --surface: #111a2d;
  --surface-muted: #142038;
  --text-primary: #e6edf9;
  --text-secondary: #bcc9e2;
  --text-muted: #93a2bd;
  --accent: #98bbff;
  --accent-strong: #c4d8ff;
  --accent-warm: #e2b864;
  --accent-warm-light: #3f3116;
  --border: #2f3f5f;
  --border-light: #263550;
  --tag-journal-bg: #1a3158;
  --tag-journal-color: #adc8ff;
  --tag-conf-bg: #173a2b;
  --tag-conf-color: #99deb9;
  --tag-poster-bg: #4a2b16;
  --tag-poster-color: #ffd2aa;
  --tag-review-bg: #4c2020;
  --tag-review-color: #ffb7b7;
  --year-pill-bg: #1e2f4c;
  --year-pill-border: #3b5988;
  --year-pill-text: #d3dff6;
  --shadow-xs: 0 1px 2px rgba(2, 6, 23, 0.45);
  --shadow-sm: 0 2px 10px rgba(2, 6, 23, 0.36), 0 1px 2px rgba(2, 6, 23, 0.42);
  --shadow-md: 0 8px 24px rgba(2, 6, 23, 0.44), 0 2px 6px rgba(2, 6, 23, 0.34);
  --shadow-soft: 0 10px 28px rgba(2, 6, 23, 0.4), 0 2px 6px rgba(2, 6, 23, 0.28);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: var(--main-bg);
  color: var(--text-primary);
  display: flex;
  min-height: 100vh;
  font-size: 15.5px;
  line-height: 1.68;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern" 1, "liga" 1;
  -webkit-font-smoothing: antialiased;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -44px;
  z-index: 1000;
  background: var(--accent-strong);
  color: #fff;
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 8px 12px;
  border-radius: 6px;
  box-shadow: var(--shadow-sm);
  transition: top var(--t);
}

.skip-link:focus-visible {
  top: 10px;
}

a:focus-visible,
button:focus-visible {
  outline: none;
  box-shadow: var(--ring);
  outline-offset: 2px;
  border-radius: 4px;
}

::selection {
  background: color-mix(in srgb, var(--accent) 26%, transparent);
}

/* ── MOBILE NAV ─────────────────────────────── */
.mobile-nav {
  display: none;
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(11, 20, 34, 0.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow: 0 2px 0 rgba(201, 168, 76, 0.5);
  padding: 10px 20px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.mobile-nav-name {
  font-family: 'Cormorant', serif;
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  flex-shrink: 0;
  letter-spacing: -0.01em;
}

.mobile-nav-links {
  display: flex;
  gap: 2px;
  flex: 1 1 auto;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.mobile-nav-links::-webkit-scrollbar {
  display: none;
}

.mobile-nav-links a {
  display: inline-flex;
  align-items: center;
  color: var(--sidebar-muted);
  text-decoration: none;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 6px 10px;
  min-height: 30px;
  border-radius: 4px;
  border: 1px solid transparent;
  white-space: nowrap;
  transition: color var(--t), background var(--t), border-color var(--t);
}

.mobile-nav-links a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.mobile-nav-links a.active {
  color: #fff;
  background: rgba(201, 168, 76, 0.15);
  border-color: rgba(201, 168, 76, 0.35);
}

/* ── THEME TOGGLE ───────────────────────────── */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 6px 10px;
  min-height: 32px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-muted);
  color: var(--text-secondary);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: background-color var(--t), border-color var(--t), color var(--t), box-shadow var(--t);
}

.theme-toggle:hover {
  background: #eff6ff;
  border-color: #c7d9ff;
  color: var(--accent-strong);
  box-shadow: var(--shadow-xs);
}

.theme-toggle-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  opacity: 0.85;
}

.theme-toggle-mobile {
  margin-left: 8px;
  flex: 0 0 auto;
  padding: 6px 9px;
}

.theme-toggle-desktop {
  width: 100%;
  margin-bottom: 10px;
}

/* ── SIDEBAR ────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: linear-gradient(180deg, var(--sidebar-bg) 0%, var(--sidebar-bg-soft) 100%);
  display: flex;
  flex-direction: column;
  padding: 28px 20px 20px;
  z-index: 100;
  overflow-y: auto;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 4px 0 32px rgba(0, 0, 0, 0.22);
}

/* Gold accent strip at top */
.sidebar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--sidebar-accent);
  pointer-events: none;
}

.sidebar-profile {
  margin-bottom: 4px;
}

.sidebar-name {
  font-family: 'Cormorant', serif;
  font-size: 23px;
  font-weight: 600;
  color: #fff;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 5px;
}

.sidebar-role {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sidebar-accent);
  margin-bottom: 14px;
  opacity: 0.9;
}

.sidebar-contact {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--sidebar-muted);
  font-size: 11.5px;
  text-decoration: none;
  transition: color var(--t), background-color var(--t);
  font-weight: 500;
  padding: 3px 6px;
  border-radius: 4px;
  margin: 0 -6px;
}

.contact-item:hover {
  color: var(--sidebar-text);
  background: rgba(255, 255, 255, 0.06);
}

.contact-item svg {
  flex-shrink: 0;
  opacity: 0.65;
}

.sidebar-contact-social {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 8px;
}

.contact-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #c4d0e8;
  text-decoration: none;
  font-size: 11px;
  line-height: 1;
  padding: 4px 9px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.11);
  transition: background-color var(--t), color var(--t);
  font-weight: 500;
}

.contact-pill:hover {
  background: rgba(255, 255, 255, 0.13);
  color: #fff;
}

.contact-pill svg {
  width: 11px;
  height: 11px;
  opacity: 0.8;
  flex-shrink: 0;
}

.sidebar-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin: 14px 0;
}

.sidebar-nav-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #7a8daa;
  margin-bottom: 6px;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 6px 8px;
  border-radius: 4px;
  color: var(--sidebar-muted);
  font-size: 12px;
  font-weight: 500;
  text-decoration: none;
  transition: color var(--t), background var(--t), border-color var(--t);
  border-left: 2px solid transparent;
  margin-left: -2px;
}

.nav-item:hover {
  color: var(--sidebar-text);
  background: rgba(255, 255, 255, 0.05);
}

.nav-item.active {
  color: var(--sidebar-accent);
  background: rgba(201, 168, 76, 0.07);
  border-left-color: var(--sidebar-accent);
}

.nav-item .nav-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
  opacity: 0.4;
}

.nav-item.active .nav-dot {
  opacity: 1;
}

.interests-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #7a8daa;
  margin-bottom: 7px;
}

.sidebar-focus {
  margin: 12px 0 2px;
}

.interests-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.interest-tag {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  line-height: 1.4;
  color: #c4d0e8;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 3px;
  padding: 2px 7px;
  white-space: nowrap;
  font-weight: 500;
}

/* ── SIDEBAR FOOTER ─────────────────────────── */
.sidebar-footer {
  margin-top: auto;
  padding-top: 18px;
}

.sidebar-download {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  width: 100%;
  padding: 9px 14px;
  border-radius: 5px;
  background: transparent;
  border: 1px solid rgba(201, 168, 76, 0.35);
  color: var(--sidebar-accent);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: background var(--t), border-color var(--t);
  margin-bottom: 10px;
}

.sidebar-download:hover {
  background: rgba(201, 168, 76, 0.09);
  border-color: rgba(201, 168, 76, 0.6);
}

.sidebar-download svg {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
}

.sidebar-updated {
  font-size: 11px;
  color: #6b7d99;
  text-align: center;
  letter-spacing: 0.02em;
}

/* ── MAIN CONTENT ───────────────────────────── */
.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  padding: clamp(46px, 5vw, 64px) clamp(22px, 6vw, 84px) 118px;
  max-width: calc(960px + var(--sidebar-w));
}

/* ── PAGE HEADER ────────────────────────────── */
.page-header {
  margin-bottom: var(--section-gap);
  padding: clamp(24px, 3.8vw, 38px) clamp(18px, 3.6vw, 40px) clamp(22px, 3vw, 34px);
  border: 1px solid var(--border-light);
  border-top: 3px solid var(--sidebar-accent);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.header-name {
  font-family: 'Cormorant', serif;
  font-size: clamp(36px, 8.2vw, 68px);
  font-weight: 400;
  line-height: 0.93;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.header-name em {
  font-style: italic;
  font-weight: 300;
  color: var(--text-secondary);
}

.header-rule {
  height: 1px;
  background: linear-gradient(90deg, var(--border) 0%, transparent 65%);
  margin: 20px 0 16px;
}

.header-subtitle {
  font-size: clamp(10px, 1.15vw, 11.5px);
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.header-links {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.header-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: background-color var(--t), color var(--t), border-color var(--t);
  padding: 5px 12px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--surface-muted);
}

.header-link:hover {
  background: #eff6ff;
  color: var(--accent);
  border-color: #c7d9ff;
}

.header-link svg {
  opacity: 0.65;
}

/* ── SECTIONS ───────────────────────────────── */
section {
  margin-bottom: var(--section-gap);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

section.visible {
  opacity: 1;
  transform: none;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
}

.section-title {
  font-family: 'Cormorant', serif;
  font-size: clamp(24px, 3.7vw, 31px);
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
  text-wrap: balance;
}

.section-title::before {
  content: '';
  display: inline-block;
  width: 3px;
  height: 20px;
  border-radius: 2px;
  background: linear-gradient(to bottom, var(--accent-warm), rgba(180, 83, 9, 0.2));
  flex-shrink: 0;
}

.section-line {
  flex: 1;
  height: 1px;
  background: var(--border-light);
}

/* ── EDUCATION ──────────────────────────────── */
.edu-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.edu-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 20px;
  padding: 20px 22px;
  border: 1px solid var(--border-light);
  border-top: 2px solid var(--border-light);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t), border-top-color var(--t), border-color var(--t), transform var(--t);
}

.edu-item:hover {
  box-shadow: var(--shadow-md);
  border-top-color: var(--accent-warm);
  transform: translateY(-1px);
}

.edu-degree {
  font-family: 'Cormorant', serif;
  font-size: 21px;
  font-weight: 600;
  color: var(--text-primary);
  grid-column: 1;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.edu-period {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  grid-column: 2;
  white-space: nowrap;
  font-family: 'Fira Code', monospace;
  margin-top: 3px;
}

.edu-dept {
  font-size: 13px;
  color: var(--text-secondary);
  grid-column: 1 / -1;
  line-height: 1.5;
}

.edu-advisor {
  font-size: 12.5px;
  color: var(--text-muted);
  grid-column: 1 / -1;
}

.edu-advisor span {
  color: var(--text-secondary);
  font-weight: 600;
}

/* ── PUBLICATIONS ───────────────────────────── */

/* Tab-strip filter bar */
.pub-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 0;
  margin-bottom: 22px;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-light);
  box-shadow: none;
  overflow: visible;
}

.pub-filters {
  display: flex;
  gap: 0;
  flex-wrap: nowrap;
  align-items: stretch;
  margin-bottom: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  flex: 1 1 640px;
}

.pub-filters::-webkit-scrollbar {
  display: none;
}

.pub-sort-wrap {
  flex: 0 0 auto;
  margin-left: auto;
  padding-bottom: 6px;
}

.pub-sort-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 11px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-muted);
  color: var(--text-secondary);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: border-color var(--t), background-color var(--t), color var(--t), box-shadow var(--t);
}

.pub-sort-btn:hover {
  border-color: #c7d9ff;
  background: #eff6ff;
  color: var(--accent-strong);
}

.pub-sort-icon {
  width: 16px;
  height: 16px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(37, 99, 235, 0.12);
  color: var(--accent-strong);
  font-size: 11px;
  line-height: 1;
}

.pub-context-note {
  margin-bottom: 20px;
  background: var(--surface-muted);
  border: 1px solid var(--border-light);
  border-left: 3px solid var(--border);
  border-radius: var(--radius);
  padding: 11px 14px;
  color: var(--text-secondary);
  font-size: 12.5px;
  line-height: 1.6;
  display: flex;
  gap: 9px;
  align-items: flex-start;
}

.pub-context-icon {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  color: var(--text-muted);
  margin-top: 2px;
}

.pub-filter {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 10px 14px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--t), border-color var(--t);
  white-space: nowrap;
  margin-bottom: -1px;
  border-radius: 0;
  min-height: 38px;
}

.pub-filter:hover {
  color: var(--text-secondary);
}

.pub-filter.active {
  font-weight: 700;
}

/* Color-coded active underlines that match card left borders */
.pub-filter[data-filter="all"].active {
  border-bottom-color: var(--text-primary);
  color: var(--text-primary);
}

.pub-filter[data-filter="journal"].active {
  border-bottom-color: var(--tag-journal-color);
  color: var(--tag-journal-color);
}

.pub-filter[data-filter="conference"].active {
  border-bottom-color: var(--tag-conf-color);
  color: var(--tag-conf-color);
}

.pub-filter[data-filter="poster"].active {
  border-bottom-color: var(--tag-poster-color);
  color: var(--tag-poster-color);
}

.pub-filter[data-filter="review"].active {
  border-bottom-color: var(--tag-review-color);
  color: var(--tag-review-color);
}

.filter-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  flex-shrink: 0;
  opacity: 0.65;
  transition: opacity var(--t);
}

.pub-filter.active .filter-dot {
  opacity: 1;
}

.pub-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 17px;
  height: 16px;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 700;
  padding: 0 3px;
  background: rgba(15, 23, 42, 0.06);
  color: inherit;
  margin-left: 2px;
}

.pub-filter.active .pub-count {
  background: rgba(15, 23, 42, 0.1);
}

.pub-group {
  margin-bottom: 36px;
}

.pub-group-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
  padding-bottom: 7px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 8px;
}

.pub-group-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  flex-shrink: 0;
}

.pub-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pub-item {
  padding: 18px 20px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t), border-color var(--t), transform var(--t);
  border-left-width: 3px;
}

.pub-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--border);
  transform: translateY(-1px);
}

.pub-item[data-type="journal"] {
  border-left-color: var(--tag-journal-color);
}

.pub-item[data-type="conference"] {
  border-left-color: var(--tag-conf-color);
}

.pub-item[data-type="poster"] {
  border-left-color: var(--tag-poster-color);
}

.pub-item[data-type="review"] {
  border-left-color: var(--tag-review-color);
}

.pub-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 7px;
}

.pub-title {
  font-family: 'Cormorant', serif;
  font-size: 19px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.28;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.pub-badge {
  flex-shrink: 0;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 3px;
}

.pub-badge.journal {
  background: var(--tag-journal-bg);
  color: var(--tag-journal-color);
}

.pub-badge.conference {
  background: var(--tag-conf-bg);
  color: var(--tag-conf-color);
}

.pub-badge.poster {
  background: var(--tag-poster-bg);
  color: var(--tag-poster-color);
}

.pub-badge.review {
  background: var(--tag-review-bg);
  color: var(--tag-review-color);
}

.pub-authors {
  font-size: 12.5px;
  color: var(--text-secondary);
  margin-bottom: 5px;
  line-height: 1.55;
}

.pub-authors strong {
  color: var(--text-primary);
  font-weight: 700;
}

.pub-venue {
  font-size: 12.5px;
  color: var(--text-muted);
  margin-bottom: 9px;
  line-height: 1.5;
}

.pub-venue .venue-name {
  color: var(--accent);
  font-weight: 600;
}

.pub-links {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}

.pub-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10.5px;
  font-weight: 500;
  font-family: 'Fira Code', monospace;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  text-decoration: none;
  padding: 3px 9px;
  border-radius: 3px;
  border: 1px solid var(--border-light);
  background: var(--surface-muted);
  transition: all var(--t);
}

.pub-link:hover {
  background: #eff6ff;
  border-color: #c7d9ff;
  color: var(--accent-strong);
}

.pub-link-icon {
  width: 12px;
  height: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pub-link-icon svg {
  width: 12px;
  height: 12px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pub-link-doi {
  color: #334155;
  background: #f8fafc;
}

.pub-link-web {
  color: #1e40af;
  background: #eff6ff;
}

.pub-link-external {
  color: #374151;
  background: #f9fafb;
}

.pub-note {
  font-size: 11.5px;
  color: var(--accent-warm);
  font-weight: 600;
  margin-top: 6px;
}

/* ── TEACHING ───────────────────────────────── */
.teach-block {
  margin-bottom: 30px;
}

.teach-block-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 6px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
  background: rgba(37, 99, 235, 0.04);
  border-bottom: 1px solid var(--border-light);
}

.teach-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.teach-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0 14px;
  align-items: start;
  padding: 15px 16px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t), transform var(--t), border-color var(--t);
}

.teach-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.teach-marker {
  width: 2px;
  height: 20px;
  border-radius: 1px;
  background: var(--accent-warm);
  margin-top: 3px;
  flex-shrink: 0;
}

.teach-role {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.teach-inst {
  font-size: 12.5px;
  color: var(--text-secondary);
  margin-bottom: 3px;
}

.teach-courses {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
  font-style: italic;
  line-height: 1.5;
}

.teach-period {
  font-size: 10.5px;
  font-family: 'Fira Code', monospace;
  color: var(--text-muted);
  white-space: nowrap;
  margin-top: 2px;
}

/* ── HONORS ─────────────────────────────────── */
.honors-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.honor-item {
  display: grid;
  grid-template-columns: 20px 1fr auto;
  gap: 0 11px;
  align-items: center;
  padding: 12px 15px;
  border: 1px solid var(--border-light);
  border-left: 2px solid var(--border-light);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t), border-left-color var(--t), border-color var(--t), transform var(--t);
}

.honor-item:hover {
  box-shadow: var(--shadow-md);
  border-left-color: var(--accent-warm);
  transform: translateY(-1px);
}

.honor-star {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-warm);
  flex-shrink: 0;
}

.honor-text {
  font-size: 13px;
  color: var(--text-primary);
  line-height: 1.45;
  font-weight: 500;
}

.honor-year {
  font-size: 10.5px;
  font-family: 'Fira Code', monospace;
  color: var(--text-muted);
  white-space: nowrap;
}

/* ── SERVICE ─────────────────────────────────── */
.service-block {
  margin-bottom: 24px;
}

.service-block-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 6px 10px;
  border-radius: 4px;
  margin-bottom: 10px;
  background: rgba(37, 99, 235, 0.04);
  border-bottom: 1px solid var(--border-light);
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.service-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3px 14px;
  padding: 10px 14px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t), transform var(--t), border-color var(--t);
}

.service-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.service-role {
  font-size: 13px;
  color: var(--text-primary);
  font-weight: 500;
  line-height: 1.4;
}

.service-role em {
  font-style: normal;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
  margin-bottom: 2px;
}

.service-year {
  font-size: 10.5px;
  font-family: 'Fira Code', monospace;
  color: var(--text-muted);
  grid-row: 1;
  grid-column: 2;
  align-self: center;
  white-space: nowrap;
}

/* Reviewer grid */
.reviewer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.reviewer-item {
  padding: 8px 12px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border-light);
  font-size: 12px;
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t), transform var(--t), border-color var(--t);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 500;
}

.reviewer-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.reviewer-year {
  font-size: 10px;
  font-family: 'Fira Code', monospace;
  color: var(--text-muted);
  margin-left: 8px;
}

/* ── TALKS ───────────────────────────────────── */
.talks-list {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.talk-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0 18px;
  padding: 15px 18px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t), transform var(--t), border-color var(--t);
  align-items: start;
}

.talk-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.talk-year {
  font-size: 10.5px;
  font-family: 'Fira Code', monospace;
  color: var(--year-pill-text);
  font-weight: 600;
  margin-top: 3px;
}

.talk-title {
  font-family: 'Cormorant', serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
  line-height: 1.28;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.header-link,
.contact-pill,
.pub-link,
.sidebar-download,
.nav-item,
.pub-filter,
.pub-sort-btn {
  -webkit-tap-highlight-color: transparent;
}

.talk-meta {
  font-size: 12px;
  color: var(--text-muted);
}

.talk-meta .talk-type {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 3px;
  margin-right: 6px;
  background: var(--tag-conf-bg);
  color: var(--tag-conf-color);
}

.talk-type.invited {
  background: var(--accent-warm-light);
  color: var(--accent-warm);
}

.talk-type.seminar {
  background: #eff6ff;
  color: #1e40af;
}

/* ── DARK MODE TUNING ───────────────────────── */
:root[data-theme="dark"] body {
  background: radial-gradient(circle at 82% 6%, rgba(59, 130, 246, 0.12), transparent 34%),
              radial-gradient(circle at 10% 88%, rgba(30, 64, 175, 0.14), transparent 36%),
              var(--main-bg);
}

:root[data-theme="dark"] .mobile-nav {
  background: rgba(7, 14, 26, 0.95);
  border-bottom-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 2px 0 rgba(223, 191, 116, 0.55);
}

:root[data-theme="dark"] .theme-toggle {
  background: #1a2a46;
  border-color: #385885;
  color: #d8e5ff;
}

:root[data-theme="dark"] .mobile-nav-links a:hover {
  background: rgba(255, 255, 255, 0.11);
}

:root[data-theme="dark"] .mobile-nav-links a.active {
  background: rgba(223, 191, 116, 0.18);
  border-color: rgba(223, 191, 116, 0.4);
}

:root[data-theme="dark"] .contact-pill {
  color: #d6e1f8;
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.16);
}

:root[data-theme="dark"] .sidebar-nav-label,
:root[data-theme="dark"] .interests-label {
  color: #94a8cc;
}

:root[data-theme="dark"] .sidebar-updated {
  color: #8798b8;
}

:root[data-theme="dark"] .header-link:hover,
:root[data-theme="dark"] .theme-toggle:hover,
:root[data-theme="dark"] .pub-sort-btn:hover,
:root[data-theme="dark"] .pub-link:hover {
  background: #203559;
  border-color: #4a6ea6;
  color: #d7e5ff;
}

:root[data-theme="dark"] .pub-sort-icon {
  background: rgba(141, 179, 255, 0.22);
}

:root[data-theme="dark"] .pub-count {
  background: rgba(148, 163, 184, 0.2);
}

:root[data-theme="dark"] .pub-filter.active .pub-count {
  background: rgba(141, 179, 255, 0.25);
}

:root[data-theme="dark"] .pub-link-doi {
  color: #d5def0;
  background: #1b2a43;
}

:root[data-theme="dark"] .pub-link-web {
  color: #c4d9ff;
  background: #20385e;
}

:root[data-theme="dark"] .pub-link-external {
  color: #d1d7e5;
  background: #1b273f;
}

:root[data-theme="dark"] .pub-group-label,
:root[data-theme="dark"] .pub-context-icon {
  color: #a9b8d4;
}

:root[data-theme="dark"] .header-rule {
  background: linear-gradient(90deg, #2d3d5c 0%, transparent 65%);
}

:root[data-theme="dark"] .teach-block-title,
:root[data-theme="dark"] .service-block-title {
  background: rgba(141, 179, 255, 0.1);
}

:root[data-theme="dark"] .talk-type.seminar {
  background: #20385f;
  color: #c4d9ff;
}

:root[data-theme="dark"] .section-title::before {
  background: linear-gradient(to bottom, #dfbf74, rgba(223, 191, 116, 0.22));
}

/* ── YEAR BADGES ────────────────────────────── */
.year-badge,
.pub-venue .pub-year {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Fira Code', monospace;
  font-size: 10.5px;
  font-weight: 600;
  color: var(--year-pill-text);
  letter-spacing: 0.02em;
  white-space: nowrap;
  background: var(--year-pill-bg);
  border: 1px solid var(--year-pill-border);
  border-radius: 999px;
  padding: 2px 7px;
  margin: 0;
}

/* ── HIDDEN ─────────────────────────────────── */
.pub-item.hidden {
  display: none;
}

/* ── SCROLLBAR ──────────────────────────────── */
.sidebar::-webkit-scrollbar {
  width: 3px;
}

.sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
}

/* ── RESPONSIVE ─────────────────────────────── */

/* Tablet landscape and below (≤1024px): hide sidebar, show mobile nav */
@media (max-width: 1024px) {
  .sidebar { display: none; }
  .mobile-nav { display: flex; }
  body { display: block; }
  html { scroll-padding-top: 72px; }
  section { scroll-margin-top: 76px; }

  .main {
    margin-left: 0;
    max-width: 100%;
    padding: 40px 36px 100px;
  }

  .page-header { padding: 28px 28px 26px; }
  .header-name { font-size: 58px; }

  /* Keep 2-column reviewer grid on tablets — there's plenty of space */
  .reviewer-grid { grid-template-columns: 1fr 1fr; }
}

/* iPad portrait (≤768px) */
@media (max-width: 768px) {
  :root { --section-gap: 42px; }

  .mobile-nav {
    padding: 10px 14px;
    gap: 8px;
  }

  .mobile-nav-name {
    font-size: 16px;
  }

  .mobile-nav-links a {
    min-height: 32px;
  }

  .main { padding: 32px 24px 90px; }
  .page-header { padding: 24px 22px 22px; }
  .header-name { font-size: clamp(40px, 7vw, 50px); }
  .section-title { font-size: clamp(23px, 4.2vw, 27px); }
  .pub-filter { padding: 9px 12px; }
  .pub-toolbar {
    row-gap: 6px;
  }
  .pub-sort-wrap {
    padding-bottom: 4px;
  }
}

/* Phone landscape / large phone (≤640px) */
@media (max-width: 640px) {
  :root { --section-gap: 38px; }

  .main { padding: 24px 16px 72px; }
  .page-header { padding: 20px 18px 18px; }
  .header-name { font-size: clamp(34px, 10vw, 42px); }
  .header-subtitle { font-size: 10px; letter-spacing: 0.1em; }
  .header-links { gap: 5px; }
  .header-link { font-size: 11px; }
  .section-title { font-size: clamp(22px, 6.2vw, 25px); }

  /* Education: stack period below degree in single column */
  .edu-item { grid-template-columns: 1fr; }
  .edu-period { grid-column: 1; text-align: left; margin-top: 2px; }

  /* Teaching: keep vertical marker on left, move period below content */
  .teach-item { grid-template-columns: auto 1fr; }
  .teach-marker { grid-row: 1 / span 2; }
  .teach-period { grid-column: 2; grid-row: 2; margin-top: 6px; }

  /* Reviewer: single column on phones */
  .reviewer-grid { grid-template-columns: 1fr; }

  /* Publications */
  .pub-toolbar { align-items: flex-end; }
  .pub-sort-btn { font-size: 10.5px; padding: 5px 9px; }
  .pub-top { flex-direction: column; gap: 6px; }
  .pub-item { padding: 14px 14px; }
}

/* Phone portrait (≤480px) */
@media (max-width: 480px) {
  :root { --section-gap: 32px; }

  .main { padding: 20px 14px 60px; }
  .page-header { padding: 18px 16px 16px; border-radius: 6px; }
  .header-name { font-size: 34px; }
  .section-title { font-size: 23px; }
  .header-link { padding: 4px 9px; font-size: 10.5px; }

  /* Honor: year wraps below text instead of squishing it */
  .honor-item { grid-template-columns: 20px 1fr; }
  .honor-year { grid-column: 2; grid-row: 2; }

  /* Service: stack year below role */
  .service-item { grid-template-columns: 1fr; }
  .service-year { grid-column: 1; grid-row: auto; margin-top: 3px; }

  /* Pub filter tabs: tighter */
  .pub-filter { padding: 8px 10px; font-size: 11px; }
  .mobile-nav-name { display: none; }
  .mobile-nav { justify-content: flex-start; }
  .mobile-nav-links a { padding: 6px 10px; font-size: 10.5px; min-height: 31px; }
  .theme-toggle-mobile .theme-toggle-text { display: none; }
  .theme-toggle-mobile { padding: 6px 7px; margin-left: 6px; }
  .pub-sort-wrap { padding-bottom: 0; }

  /* Talks: tighter */
  .talk-item { gap: 0 12px; padding: 12px 14px; }
  .talk-title { font-size: 16px; }
}

@media (pointer: coarse) {
  .mobile-nav-links a,
  .pub-filter,
  .pub-sort-btn,
  .theme-toggle {
    min-height: 36px;
  }
}

/* Very small phones (≤375px) */
@media (max-width: 375px) {
  .main { padding: 16px 12px 56px; }
  .page-header { padding: 16px 14px 14px; }
  .header-name { font-size: 30px; line-height: 0.95; }
  .mobile-nav { padding: 8px 14px; }
  .mobile-nav-name { font-size: 15px; }
  .pub-count { display: none; }
  .filter-dot { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  section {
    opacity: 1;
    transform: none;
  }
}

/* ── PRINT ──────────────────────────────────── */
@media print {
  .sidebar,
  .mobile-nav {
    display: none;
  }

  .main {
    margin-left: 0;
    padding: 24px;
  }

  .page-header {
    box-shadow: none;
  }

  section {
    opacity: 1 !important;
    transform: none !important;
  }
}