:root {
  --bg: #f5f7f4;
  --card: #ffffffcc;
  --text: #1f2a21;
  --muted: #5c6b60;
  --accent: #1f8f5f;
  --accent-2: #d98a2b;
  --accent-3: #267fba;
  --border: #d9e2da;
  --shadow: 0 20px 40px rgba(16, 42, 28, 0.08);
  --glow-a: #b8f3d3;
  --glow-b: #ffd5a3;
}

[data-theme="dark"] {
  --bg: #07090c;
  --card: #10141add;
  --text: #eef2f7;
  --muted: #a6b0bf;
  --accent: #6fb4ff;
  --accent-2: #ffc067;
  --accent-3: #8dd3c7;
  --border: #222b37;
  --shadow: 0 20px 40px rgba(0, 0, 0, 0.32);
  --glow-a: #1e2633;
  --glow-b: #171d28;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 600px at 20% -10%, var(--glow-a) 0%, transparent 50%),
              radial-gradient(800px 500px at 100% 20%, var(--glow-b) 0%, transparent 45%),
              var(--bg);
  min-height: 100vh;
}

.bg-orb {
  position: fixed;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.14;
  z-index: -1;
}
.bg-orb-a { top: -80px; right: -80px; background: var(--accent-2); }
.bg-orb-b { bottom: -120px; left: -120px; background: var(--accent); }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-weight: 700;
  letter-spacing: .02em;
}
.dot {
  width: .65rem;
  height: .65rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.theme-toggle {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  padding: .55rem .8rem;
  border-radius: 999px;
  font: inherit;
  font-family: "Segoe UI Emoji", "Apple Color Emoji", "Noto Color Emoji", "Segoe UI Symbol", "Space Grotesk", sans-serif;
  cursor: pointer;
}
.top-controls {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
}
.toggle-flag {
  width: 1.15rem;
  height: .85rem;
  display: block;
  border-radius: 2px;
}

.layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: .5rem 1rem 2rem;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}

.card {
  border: 1px solid var(--border);
  background: var(--card);
  backdrop-filter: blur(10px);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 1rem;
}
.hero { grid-column: span 12; padding: 1.4rem; }
.panel { grid-column: span 6; }
.panel.wide { grid-column: span 12; }
.section-header {
  grid-column: span 12;
  margin-top: .35rem;
  color: var(--muted);
  font-size: .9rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  font-weight: 700;
}

.eyebrow {
  margin: 0 0 .3rem;
  font-size: .82rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .08em;
}
h1, h2 { margin: 0; line-height: 1.15; }
h1 { font-size: clamp(1.35rem, 2.5vw, 2rem); max-width: 16ch; }
h2 { font-size: 1.05rem; margin-bottom: .75rem; }
.sub, .hint { color: var(--muted); margin: .55rem 0 0; }
.tip {
  display: inline-flex;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  font-size: .7rem;
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: help;
  vertical-align: middle;
}

.hero-stats {
  margin-top: 1.2rem;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: .55rem;
}
.stat {
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--card) 80%, transparent);
  border-radius: 12px;
  padding: .7rem;
}
.stat .k {
  font-size: .72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.stat .v {
  margin-top: .2rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 1.05rem;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .55rem;
}
.career-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.meta-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: .55rem;
}
.meta-item .label {
  color: var(--muted);
  font-size: .78rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.meta-item .value {
  margin-top: .2rem;
  font-family: "IBM Plex Mono", monospace;
}
.details {
  margin-top: .65rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: .25rem .5rem;
}
.details summary {
  cursor: pointer;
  color: var(--muted);
  font-size: .9rem;
}
.details ul {
  margin: .45rem 0 .35rem 1rem;
  padding: 0;
}
.details li {
  margin: .25rem 0;
  font-size: .88rem;
}

.status-wrap {
  display: grid;
  grid-template-columns: 130px 1fr;
  align-items: center;
  gap: 1rem;
}
.donut {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  border: 1px solid var(--border);
}
.legend {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .45rem;
}
.legend li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
}
.legend .sw {
  width: .85rem;
  height: .85rem;
  border-radius: 3px;
  margin-right: .45rem;
  display: inline-block;
}

.bars {
  display: grid;
  gap: .55rem;
}
.bar-row { display: grid; gap: .3rem; }
.bar-meta { display: flex; justify-content: space-between; color: var(--muted); font-size: .85rem; }
.bar-track {
  height: 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--muted) 18%, transparent);
  overflow: hidden;
}
.bar-fill { height: 100%; border-radius: inherit; }

.rows-chart {
  display: grid;
  gap: .48rem;
}
.rows-item {
  display: grid;
  grid-template-columns: 48px 1fr 90px;
  align-items: center;
  gap: .5rem;
}
.rows-item.lang-item {
  grid-template-columns: 64px 1fr;
}
.rows-item.lang-item .rows-val {
  display: none;
}
.rows-item.collab-item {
  grid-template-columns: 140px 1fr 90px;
}
.rows-id {
  font-family: "IBM Plex Mono", monospace;
  color: var(--muted);
}
.rows-bar {
  height: 9px;
  border-radius: 99px;
  background: color-mix(in srgb, var(--muted) 18%, transparent);
  overflow: hidden;
}
.rows-bar > span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-3));
}
.rows-val {
  text-align: right;
  font-family: "IBM Plex Mono", monospace;
  font-size: .82rem;
}

.stacked-chart {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .55rem .8rem;
}
.stacked-single {
  display: grid;
  gap: .55rem;
}
.stack-col {
  display: grid;
  gap: .55rem;
}
.stacked-row {
  display: grid;
  grid-template-columns: 48px 1fr 90px;
  align-items: center;
  gap: .5rem;
}
.stacked-row.venue-row {
  grid-template-columns: 60px 1fr 56px;
}
.stacked-row.venue-row .rows-id {
  font-family: "IBM Plex Mono", monospace;
  font-size: .82rem;
}
.stack-track {
  height: 10px;
  border-radius: 99px;
  overflow: hidden;
  background: color-mix(in srgb, var(--muted) 15%, transparent);
  display: flex;
}
.stack-acc { background: linear-gradient(90deg, #6eb0fb, #3f82de); height: 100%; }
.stack-rej { background: linear-gradient(90deg, #cf6b6b, #9c3b3b); height: 100%; }
.venue-acc { background: linear-gradient(90deg, #57bd88, #22895a); height: 100%; }
.venue-rej { background: linear-gradient(90deg, #cf6b6b, #9c3b3b); height: 100%; }
.venue-ur { background: linear-gradient(90deg, #8f96a3, #5c6473); height: 100%; }
.collab-bar { background: linear-gradient(90deg, #76b3fb, #3f86e6); height: 100%; }
.collab-sup { background: linear-gradient(90deg, #57bd88, #22895a); height: 100%; }

.scatter-wrap {
  width: 100%;
  overflow: auto;
}
#outputLines {
  width: 100%;
  min-width: 560px;
  background: color-mix(in srgb, var(--bg) 60%, transparent);
  border: 1px solid var(--border);
  border-radius: 12px;
}
#scholarChart {
  width: 100%;
  min-width: 620px;
  background: color-mix(in srgb, var(--bg) 60%, transparent);
  border: 1px solid var(--border);
  border-radius: 12px;
}
#papersTimelineChart,
#collabChart {
  width: 100%;
  background: color-mix(in srgb, var(--bg) 60%, transparent);
  border: 1px solid var(--border);
  border-radius: 12px;
}
#papersTimelineChart {
  min-width: 620px;
}
.collab-rows {
  gap: .72rem;
}
.stacked-row.collab-row .rows-id {
  font-family: "IBM Plex Mono", monospace;
  font-size: .82rem;
  color: var(--muted);
}
.stacked-row.collab-row .rows-val {
  font-family: "IBM Plex Mono", monospace;
  font-size: .82rem;
}
.split-charts {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: .9rem;
  align-items: start;
}
.mini-title {
  margin: 0 0 .55rem;
  font-size: .95rem;
}
.chart-legend {
  margin-top: .55rem;
  display: flex;
  gap: .85rem;
  color: var(--muted);
  font-size: .85rem;
}
.legend-chip {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}
.legend-chip i {
  width: .9rem;
  height: .2rem;
  display: inline-block;
  border-radius: 999px;
}

.foot {
  max-width: 1200px;
  margin: 0 auto;
  color: var(--muted);
  padding: .7rem 1rem 1.2rem;
}

@media (max-width: 980px) {
  .panel { grid-column: span 12; }
  .hero-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .meta-grid { grid-template-columns: 1fr 1fr; }
  .stacked-chart { grid-template-columns: 1fr; }
  .career-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split-charts { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .status-wrap { grid-template-columns: 1fr; justify-items: center; }
  .hero { padding: 1rem; }
  .meta-grid { grid-template-columns: 1fr; }
}