/* ── CSS Custom Properties ── */
[data-theme="dark"] {
  --bg: #0D1117;
  --surface: #161B22;
  --text-primary: #E6EDF3;
  --text-secondary: #8B949E;
  --accent: #5E89B4;
  --accent-hover: #7299C1;
  --border: #30363D;
}

[data-theme="light"] {
  --bg: #F6F8FA;
  --surface: #EAEEF2;
  --text-primary: #1F2937;
  --text-secondary: #656D76;
  --accent: #2D5F8F;
  --accent-hover: #1D4B75;
  --border: #D0D7DE;
}

/* ── Reset & Base ── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
  font-size: 0.92rem;
  font-weight: 400;
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg);
  max-width: 800px;
  margin: 0 auto;
  padding: 4rem 2rem 3rem;
  text-align: justify;
}

/* ── Theme Toggle ── */
.theme-toggle {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1;
  padding: 0.25rem;
  z-index: 10;
}

.theme-toggle:hover {
  color: var(--text-primary);
}

/* ── Header ── */
header {
  margin-bottom: 2.5rem;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.5rem;
}

.header-text {
  flex: 1;
}

.headshot {
  width: 130px;
  height: auto;
  border-radius: 4px;
  border: none;
  flex-shrink: 0;
  margin-top: 0.25rem;
}

h1 {
  font-size: 2.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--text-primary);
}

.accent-line {
  width: 40px;
  height: 2px;
  background-color: var(--accent);
  margin: 0.75rem 0 1rem;
}

.tagline {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 0.75rem;
}

.contact-row {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.contact-row a {
  color: var(--accent);
  text-decoration: none;
}

.contact-row a:hover {
  text-decoration: underline;
}

.separator {
  margin: 0 0.4rem;
}

/* ── Sections ── */
section {
  margin-bottom: 2.5rem;
}

h2 {
  font-size: 1.05rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

/* ── About ── */
.about p {
  color: var(--text-primary);
}

/* ── Experience / Education Entries ── */
.entry {
  margin-bottom: 1.5rem;
}

.entry-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.entry-org {
  font-weight: 600;
  color: var(--text-primary);
}

.entry-date {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-secondary);
  white-space: nowrap;
}

.entry-title {
  font-style: italic;
  color: var(--text-primary);
  margin-top: 0.15rem;
}

.entry-specialization {
  font-style: italic;
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-top: 0.15rem;
}

/* ── Sub-entries (projects within a position) ── */
.sub-entry {
  margin-top: 0.75rem;
}

.sub-entry-title {
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--text-primary);
}

/* ── Unified List Style ── */
ul, ol {
  list-style: none;
  padding-left: 1.25rem;
}

li {
  position: relative;
  padding-left: 0.5rem;
  color: var(--text-primary);
}

li::before {
  content: ">";
  position: absolute;
  left: -1rem;
  top: 0;
  width: auto;
  height: auto;
  background: none;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1.7;
}

.entry li {
  margin-bottom: 0.4rem;
}

/* ── Publications ── */
.publications li {
  margin-bottom: 0.75rem;
}

.pub-subsection {
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  margin-top: 1.25rem;
}

.pub-subsection:first-child {
  margin-top: 0;
}

.co-first {
  font-style: italic;
  color: var(--accent);
  font-size: 0.88rem;
}

/* ── Talks & Posters specifics ── */
.talks li,
.posters li {
  margin-bottom: 0.75rem;
}

.talks ul,
.posters ul {
  padding-left: 1.1rem;
}

.award {
  color: var(--accent);
  font-style: italic;
}

/* ── Skills ── */
.skills-category {
  margin-bottom: 0.75rem;
}

.skills-label {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.pill {
  border: 1px solid var(--border);
  border-radius: 9999px;
  padding: 0.15rem 0.6rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

/* ── Journal Reviewer ── */
.reviewer p {
  font-style: italic;
  color: var(--text-primary);
}

/* ── Links ── */
a {
  color: var(--accent);
  text-decoration: underline;
}

a:hover {
  color: var(--accent-hover);
}

/* ── Responsive ── */
@media (max-width: 640px) {
  body {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .entry-header {
    flex-direction: column;
    gap: 0.1rem;
  }

  .headshot {
    width: 90px;
  }
}

/* ── Print ── */
@media print {
  :root,
  [data-theme="dark"],
  [data-theme="light"] {
    --bg: #F6F8FA;
    --surface: #EAEEF2;
    --text-primary: #1F2937;
    --text-secondary: #656D76;
    --accent: #2D5F8F;
    --accent-hover: #1D4B75;
    --border: #D0D7DE;
  }

  body {
    padding: 0;
    max-width: none;
  }

  .theme-toggle,
  .headshot {
    display: none;
  }

  .entry {
    page-break-inside: avoid;
  }

  .talks li,
  .posters li,
  .publications li {
    page-break-inside: avoid;
  }

  @page {
    margin: 2cm;
  }
}