@charset "UTF-8";

:root {
  --bg: #ffffff;
  --text: #000000;
  --muted: #6b6b6b;
  --line: #e9e9e9;
  --accent: #DC143C;            /* crimson */
  --accent-10: rgba(220, 20, 60, 0.10);

  /* Tooltip palette (light by default) */
  --tooltip-bg: #ffffff;
  --tooltip-fg: #111111;
  --tooltip-border: #e5e7eb;
}

/* Reset-ish */
* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.6;
  font-size: 16px;
}

@media (max-width: 991px) {
  body { font-size: 15px; }
}

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

img { max-width: 100%; height: auto; border: 0; }

/* Layout */
.content { width: 100%; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.header-wrapper {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg);
  border-bottom: 3px solid var(--accent);
}

header.container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
}

.brand { font-size: 22px; font-weight: 700; letter-spacing: 0.2px; color: var(--text); }

.nav a { margin-left: 18px; font-weight: 600; color: var(--text); }
.nav a:hover { color: var(--accent); }

/* Main */
.main-text {
  max-width: 1040px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

.h1 { font-size: 28px; margin: 0 0 8px; }

.about {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 24px;
  align-items: start;
}
@media (max-width: 767px) {
  .about { grid-template-columns: 1fr; }
}

.about-text { padding: 0; text-align: justify; }
.about-aside { padding: 0; text-align: justify; }

.quicklinks { list-style: none; margin: 0; padding: 0; }
.quicklinks li { margin: 6px 0; }

/* Papers */
.papers { margin: 32px 0 0; }

.papers .papers-block {
  position: relative;
  border-top: 1px dashed var(--line);
  padding-top: 28px;
  margin-top: 8px;
}

.section-label--right {
  position: absolute;
  top: -14px;
  right: 0;
  background: var(--accent);
  color: #fff;
  padding: 6px 12px;
  font-size: 13px;
  letter-spacing: 0.08em;
}

.section-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 10px 0;
}
.section-item + .section-item { border-top: 1px solid var(--line); }

.paper-title { flex: 0 0 40%; font-size: 16px; }
.paper-misc { flex: 1; color: var(--muted); }

.more-link { text-align: right; margin-top: 8px; }
.updated { color: var(--muted); margin-top: 12px; }

/* Utility highlight */
.highlight {
  background: var(--accent-10);
  padding: 0 .2em;
  border-radius: 3px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 16px 20px;
  text-align: center;
  color: var(--muted);
}

/* Map */
#map {
  width: 100%;
  height: 320px;               /* adjust as you like */
  border: 1px solid var(--line);
  border-radius: 8px;
}

.leaflet-popup-content a { color: var(--accent); } /* crimson links */

.legend .legend-box {
  background: rgba(255, 255, 255, 0.75);
  padding: 7px 9px;
  border: 0.5px solid var(--line);
  border-radius: 8px;
  font-size: 13px;
  color: var(--text);
}
.legend-title { font-weight: 700; margin-bottom: 4px; }
.legend-row { display: flex; align-items: center; gap: 8px; margin: 4px 0; }
.legend-dot {
  width: 12px; height: 12px; border-radius: 50%;
  outline: 1px solid #FFFFFF; /* extra white ring to mirror map stroke */
}
.legend-label { text-transform: capitalize; }

.leaflet-popup-content { font-size: 14px; line-height: 1.45; }
.popup-meta { color: var(--muted); margin-top: 2px; }
.popup-notes { margin-top: 6px; }
.popup-link { margin-top: 6px; }
.leaflet-popup-content a { color: var(--accent); }

/* Two-column layout for Work (left) and Map (right) */
.two-col {
  display: grid;
  grid-template-columns: 1.2fr 1fr; /* left a bit wider */
  gap: 24px;
  align-items: start;
  margin-top: 24px;
}
@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; }
}

/* Publications */
#pubs ul { padding-left: 18px; }
#pubs li { margin: 6px 0; }

/* Ontology terms + tooltips */
.term { border-bottom: 2px dotted var(--accent); cursor: help; }

.tooltip {
  position: absolute;
  z-index: 2000;
  max-width: 320px;
  background: var(--tooltip-bg);
  color: var(--tooltip-fg);
  border: 1px solid var(--tooltip-border);
  border-radius: 8px;
  padding: 8px 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .12);
  font-size: 14px;
  line-height: 1.4;
}
.tooltip .tip-title { font-weight: 700; margin-bottom: 4px; }
.tooltip .tip-more { margin-top: 6px; }
.tooltip .tip-addr { margin-top: 6px; color: var(--muted); }

/* Header links */
.link-icon {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
}
.link-icon:hover { color: var(--accent); }

/* ============================= */
/*  System Dark (no manual override) */
/* ============================= */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --bg: #0e0f12;
    --text: #eaeaea;
    --muted: #b3b3b3;
    --line: rgba(255, 255, 255, .14);
    --accent-10: rgba(220, 20, 60, .18);

    /* tooltip palette in system dark */
    --tooltip-bg: #0b0f14;
    --tooltip-fg: #e5e7eb;
    --tooltip-border: #1f2937;
  }

  :root:not([data-theme]) .papers-block,
  :root:not([data-theme]) .legend .legend-box,
  :root:not([data-theme]) .tooltip {
    background: #15171c;
    border-color: var(--line);
    box-shadow: 0 8px 24px rgba(0,0,0,.35);
  }

  :root:not([data-theme]) header,
  :root:not([data-theme]) .site-footer {
    background: #0e0f12;
    border-color: var(--line);
  }

  :root:not([data-theme]) pre,
  :root:not([data-theme]) code {
    background: #0f1217;
    color: #e6e6e6;
    border-color: var(--line);
  }

  :root:not([data-theme]) .year-badge {
    background: #1a1d24;
    box-shadow: 0 0 0 1px var(--accent);
    border-color: #0e0f12;
  }

  :root:not([data-theme]) .tooltip { background: #15171c; color: var(--text); }
  :root:not([data-theme]) .tooltip .tip-addr { color: var(--muted); }
}

/* ============================= */
/*  Manual Light Override (wins over system) */
/* ============================= */
:root[data-theme="light"] {
  --bg: #ffffff;
  --text: #000000;
  --muted: #6b6b6b;
  --line: #e9e9e9;
  --accent-10: rgba(220, 20, 60, .10);

  /* tooltip palette in manual light */
  --tooltip-bg: #ffffff;
  --tooltip-fg: #111111;
  --tooltip-border: #e5e7eb;
}

/* ============================= */
/*  Manual Dark Override (wins over system) */
/* ============================= */
:root[data-theme="dark"] {
  --bg: #0e0f12;
  --text: #eaeaea;
  --muted: #b3b3b3;
  --line: rgba(255,255,255,.14);
  --accent-10: rgba(220,20,60,.18);

  /* tooltip palette in manual dark */
  --tooltip-bg: #0b0f14;
  --tooltip-fg: #e5e7eb;
  --tooltip-border: #1f2937;
}

:root[data-theme="dark"] .papers-block,
:root[data-theme="dark"] .legend .legend-box,
:root[data-theme="dark"] .tooltip {
  background:#15171c;
  border-color:var(--line);
  box-shadow:0 8px 24px rgba(0,0,0,.35);
}

.post {
  max-width: 760px;
  margin: 0 auto;
}

.post h1 {
  margin-bottom: 8px;
  line-height: 1.2;
}

.post p {
  margin: 0 0 1rem;
}

.post img {
  border-radius: 8px;
  border: 1px solid var(--line);
}