:root {
  --accent: #2563eb;
  --accent-soft: #dbeafe;
  --bg: #f8fafc;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --danger: #dc2626;
  --ok: #16a34a;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
header {
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  padding: 12px 24px; background: var(--card); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
h1 { font-size: 20px; margin: 0; }
nav { display: flex; gap: 4px; }
.tab {
  border: none; background: none; padding: 8px 14px; border-radius: 8px;
  font-size: 14px; cursor: pointer; color: var(--muted);
}
.tab.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
main { max-width: 1100px; margin: 0 auto; padding: 20px 24px 80px; }
.panel { display: none; }
.panel.active { display: block; }

.bar { display: flex; gap: 10px; align-items: center; margin: 12px 0; }
.bar.wrap { flex-wrap: wrap; }
input, select, textarea {
  padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px;
  font: inherit; background: var(--card);
}
#search-query { flex: 1; }
button {
  padding: 8px 14px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--card); font: inherit; cursor: pointer;
}
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
button.small { padding: 3px 8px; font-size: 12px; }
.sources label { font-size: 13px; color: var(--muted); margin-right: 8px; }

.status { color: var(--muted); font-size: 13px; min-height: 18px; }
.status.error { color: var(--danger); }
.status.ok { color: var(--ok); }

.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 14px 16px; margin: 10px 0;
}
.pub { display: flex; gap: 10px; }
.pub input[type=checkbox] { margin-top: 4px; }
.pub h4 { margin: 0 0 4px; font-size: 15px; }
.pub .meta { font-size: 13px; color: var(--muted); }
.pub .abstract { font-size: 13px; margin-top: 6px; color: #334155; display: none; }
.pub.open .abstract { display: block; }
.badge {
  display: inline-block; padding: 1px 7px; border-radius: 10px; font-size: 11px;
  background: var(--accent-soft); color: var(--accent); margin-right: 4px;
}
.badge.gray { background: #f1f5f9; color: var(--muted); }
label.block { display: block; margin: 10px 0; font-size: 14px; }
label.block textarea, label.block input { width: 100%; margin-top: 4px; }

.gapbar { display: flex; align-items: center; gap: 8px; margin: 4px 0; font-size: 13px; }
.gapbar .name { width: 220px; text-align: right; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gapbar .track { flex: 1; background: #f1f5f9; border-radius: 6px; height: 16px; overflow: hidden; }
.gapbar .fill { height: 100%; background: var(--accent); border-radius: 6px; }
.gapbar.gap .fill { background: var(--danger); }
.gapbar .pct { width: 90px; font-size: 12px; color: var(--muted); }
h3 { margin-top: 28px; }
table.runs { width: 100%; border-collapse: collapse; font-size: 13px; }
table.runs td, table.runs th { padding: 6px 8px; border-bottom: 1px solid var(--border); text-align: left; }
a { color: var(--accent); }

#reader-text {
  white-space: pre-wrap; line-height: 1.75; max-height: 420px; overflow: auto;
  border: 1px solid var(--border); border-radius: 8px; padding: 12px; font-size: 14px;
}
mark { border-radius: 3px; padding: 0 1px; cursor: pointer; }
mark.hl-yellow { background: #fef08a; }
mark.hl-green { background: #bbf7d0; }
mark.hl-blue { background: #bfdbfe; }
mark.hl-pink { background: #fbcfe8; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 5px; margin-right: 4px; }
.dot.yellow { background: #fde047; } .dot.green { background: #86efac; }
.dot.blue { background: #93c5fd; } .dot.pink { background: #f9a8d4; }

#guide {
  position: fixed; inset: 0; z-index: 100; background: rgba(15, 23, 42, 0.45);
  overflow: auto; padding: 12px;
}
#guide-btn { margin-left: auto; }