:root {
  --bg1: #0b0f1a;
  --bg2: #111a2e;
  --glass: rgba(255, 255, 255, 0.06);
  --glass-strong: rgba(255, 255, 255, 0.12);
  --border: rgba(255, 255, 255, 0.12);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.55);
  --accent: #6c7bff;
  --accent2: #8a5cff;
  --ok: #35d07f;
  --warn: #ffb020;
  --bad: #ff5c6c;
  --info: #5cb8ff;
  --violet: #b27bff;
  --moderate: #7aaed6;
}

/* ---------------- BASE ---------------- */
* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background:
    radial-gradient(circle at 20% 20%, #1a2b5c 0%, transparent 40%),
    radial-gradient(circle at 80% 30%, #3b1f5c 0%, transparent 35%),
    linear-gradient(135deg, var(--bg1), var(--bg2));
  color: var(--text);
  min-height: 100vh;
}

/* ---------------- HEADER ---------------- */
header { padding: 36px 24px 12px; text-align: center; }

h1 {
  margin: 0; font-size: 34px; letter-spacing: -0.02em;
  background: linear-gradient(90deg, white, var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

/* ---------------- CARD ---------------- */
.card {
  max-width: 1100px; margin: 20px auto; padding: 26px 26px 30px;
  background: var(--glass); backdrop-filter: blur(14px);
  border-radius: 18px; border: 1px solid var(--border);
  box-shadow: 0 10px 40px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.05);
}

/* ---------------- INTRO CARD ---------------- */
.intro-card { padding: 18px 24px 20px; margin-bottom: 16px; }
.intro-main {
  margin: 0; font-size: 14px; line-height: 1.55;
  color: rgba(255,255,255,0.88);
}
.intro-note {
  margin: 8px 0 0; font-size: 13px; line-height: 1.5;
  color: var(--muted); font-style: italic;
}

/* ---------------- FORM ---------------- */
.form-header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.form-header h2 { margin: 0; }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }

label { font-size: 13px; color: var(--muted); }

input, select, textarea {
  padding: 10px 12px; border-radius: 10px;
  border: 1px solid var(--border); background: rgba(0,0,0,0.25);
  color: var(--text); font-size: 14px; font-family: inherit;
}

input::placeholder, textarea::placeholder { color: rgba(255,255,255,0.35); }

/* ---------------- SYNONYM CHIPS ---------------- */
.syn-area { margin-top: 4px; }

.syn-chips {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-bottom: 4px; min-height: 0;
}

.syn-chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px; border-radius: 12px; font-size: 12px;
  background: rgba(108,123,255,0.15); border: 1px solid rgba(108,123,255,0.3);
  color: var(--text);
}

.syn-remove {
  all: unset; cursor: pointer; font-size: 14px; line-height: 1;
  color: var(--muted); padding: 0 2px;
}
.syn-remove:hover { color: var(--bad); }

.syn-input {
  padding: 5px 8px; font-size: 12px; border-radius: 8px;
  border: 1px dashed var(--border); background: rgba(0,0,0,0.15);
  color: var(--text); width: 100%;
}
.syn-input::placeholder { color: rgba(255,255,255,0.3); font-style: italic; }

/* ---------------- EXAMPLE SELECTOR ---------------- */
.example-bar { display: flex; align-items: center; gap: 8px; }
.example-bar label { font-size: 12px; color: var(--muted); margin: 0; white-space: nowrap; }
.example-bar select { font-size: 12px; padding: 6px 10px; }

/* ---------------- BUTTONS ---------------- */
.actions { margin-top: 18px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

button {
  border: none; border-radius: 12px; padding: 10px 18px; font-size: 14px; cursor: pointer;
  background: linear-gradient(135deg, var(--accent), var(--accent2)); color: white;
  box-shadow: 0 6px 18px rgba(108,123,255,0.35); transition: all 0.2s ease;
}
button:hover { transform: translateY(-1px); box-shadow: 0 10px 24px rgba(108,123,255,0.45); }
button:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

button.secondary {
  background: rgba(255,255,255,0.08); color: var(--text);
  border: 1px solid var(--border); box-shadow: none;
}
button.secondary:hover { background: rgba(255,255,255,0.16); }

/* ---------------- QUERY BUILDER ---------------- */
.qb-label { margin-top: 14px; display: block; }

.query-row { display: flex; gap: 8px; margin-top: 6px; align-items: flex-start; }
.query-row textarea {
  flex: 1; resize: vertical; font-family: "SF Mono", "Fira Code", "Consolas", monospace;
  font-size: 13px; line-height: 1.5; min-height: 60px;
}

.strategy-human { margin-bottom: 8px; }

.strategy-row {
  display: flex; align-items: flex-start; gap: 8px; margin-bottom: 6px;
}

.strategy-label {
  display: inline-block; min-width: 60px; padding: 3px 8px;
  border-radius: 8px; font-size: 12px; font-weight: 600; text-align: center;
  background: rgba(108,123,255,0.15); color: var(--accent);
}

.strategy-terms { display: flex; flex-wrap: wrap; gap: 6px; }

/* ---------------- STRATEGY IN RESULTS ---------------- */
.strategy-used {
  margin-bottom: 16px; padding: 12px 14px; border-radius: 12px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--border);
}
.strategy-used h3 { margin: 0 0 8px; }

.strategy-code {
  display: block; padding: 8px 10px; border-radius: 8px;
  background: rgba(0,0,0,0.3); font-size: 12px; line-height: 1.5;
  word-break: break-all; margin-bottom: 6px;
}

/* ---------------- LOADING ---------------- */
.loading-box {
  display: flex; align-items: center; gap: 12px;
  margin-top: 16px; padding: 12px 16px; border-radius: 12px;
  background: rgba(108,123,255,0.1); border: 1px solid rgba(108,123,255,0.25);
  color: var(--text); font-size: 14px;
}

.spinner {
  width: 20px; height: 20px;
  border: 2.5px solid rgba(255,255,255,0.2); border-top-color: var(--accent);
  border-radius: 50%; animation: spin 0.8s linear infinite; flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------------- ERROR / EMPTY / CACHE ---------------- */
.error-box {
  margin-top: 16px; padding: 12px 16px; border-radius: 12px;
  background: rgba(255,92,108,0.12); border: 1px solid rgba(255,92,108,0.35);
  color: var(--bad); font-size: 14px; line-height: 1.45;
}

.empty-state { text-align: center; padding: 32px 16px; color: var(--muted); }
.empty-state p:first-child { font-size: 18px; color: var(--text); margin-bottom: 8px; }

.results-header { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.results-header h2 { margin: 0; }

.cache-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 16px; font-size: 11px;
  background: rgba(53,208,127,0.12); border: 1px solid rgba(53,208,127,0.3); color: var(--ok);
}
.cache-badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--ok); }

/* ---------------- RESULTS ---------------- */
#results {
  max-width: 1100px; margin: 24px auto 40px; padding: 22px 26px 30px;
  background: var(--glass); backdrop-filter: blur(14px);
  border-radius: 18px; border: 1px solid var(--border);
  box-shadow: 0 10px 40px rgba(0,0,0,0.35);
}

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

/* ---------------- KPI GRID ---------------- */
.kpi-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px; margin-bottom: 16px;
}
.kpi {
  background: rgba(255,255,255,0.05); border-radius: 14px;
  padding: 14px 16px; border: 1px solid var(--border);
}
.kpi .sub { font-size: 12px; color: var(--muted); }
.kpi .big { font-size: 26px; margin: 6px 0 10px; font-weight: 600; }

/* ---------------- METERS ---------------- */
.meter { height: 6px; border-radius: 6px; background: rgba(255,255,255,0.08); overflow: hidden; }
.meter span { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent2)); }

/* ---------------- BADGES ---------------- */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 10px; border-radius: 20px; font-size: 12px;
  background: rgba(255,255,255,0.08); border: 1px solid var(--border);
}
.dot { width: 8px; height: 8px; border-radius: 50%; }
.dot.ok { background: var(--ok); }
.dot.warn { background: var(--warn); }
.dot.bad { background: var(--bad); }
.dot.info { background: var(--info); }
.dot.violet { background: var(--violet); }
.dot.moderate { background: var(--moderate); }

/* ---------------- CHIPS ---------------- */
.chips { margin: 10px 0 16px; display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  background: rgba(255,255,255,0.06); border-radius: 16px;
  padding: 6px 10px; font-size: 12px; border: 1px solid var(--border);
}

/* ---------------- LISTS ---------------- */
h3 { margin: 18px 0 10px; font-size: 15px; }
.list { margin: 0; padding-left: 18px; color: rgba(255,255,255,0.85); }
.list li { margin-bottom: 6px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------------- DASHBOARD GRID ---------------- */
.dash-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 14px; margin-bottom: 20px;
}
.dash-card {
  background: rgba(255,255,255,0.04); border-radius: 14px;
  padding: 16px; border: 1px solid var(--border);
}
.dash-card h3 { margin: 0 0 10px; font-size: 14px; color: var(--accent); }
.dash-row {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 10px;
}
.kpi.compact { padding: 10px 12px; }
.dash-detail { margin-top: 10px; color: var(--muted); font-size: 12px; line-height: 1.5; }

/* ---------------- CHARTS GRID ---------------- */
.charts-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 20px;
}
.chart-card {
  background: rgba(255,255,255,0.04); border-radius: 14px;
  padding: 16px; border: 1px solid var(--border);
}
.chart-card h4 { margin: 0 0 12px; font-size: 13px; color: var(--muted); }
.chart-with-note { display: contents; }
.chart-note { margin: 8px 16px 0; font-size: 11px; color: var(--muted); line-height: 1.4; }

/* Bar chart (vertical) */
.bar-chart {
  display: flex; align-items: flex-end; gap: 8px;
  height: 150px; padding-top: 10px;
}
.bar-col {
  flex: 1; display: flex; flex-direction: column; align-items: center;
  justify-content: flex-end; height: 100%;
}
.bar-val { font-size: 10px; color: var(--muted); margin-bottom: 4px; }
.bar {
  width: 100%; max-width: 32px; border-radius: 4px 4px 0 0;
  background: linear-gradient(180deg, var(--accent), var(--accent2));
  transition: height 0.3s ease;
}
.bar-lbl { font-size: 10px; color: var(--muted); margin-top: 4px; }

/* Horizontal bar chart */
.hbar-row { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.hbar-label { font-size: 11px; color: var(--text); min-width: 100px; text-align: right; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hbar-track { flex: 1; height: 8px; border-radius: 4px; background: rgba(255,255,255,0.08); overflow: hidden; }
.hbar-fill { height: 100%; border-radius: 4px; background: linear-gradient(90deg, var(--accent), var(--accent2)); transition: width 0.3s ease; }
.hbar-val { font-size: 11px; color: var(--muted); min-width: 24px; }

/* Quadrant SVG */
.quadrant-svg { width: 100%; max-width: 280px; display: block; margin: 0 auto; }

/* Donut pie */
.pie-container { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.donut-svg { width: 70px; height: 70px; transform: rotate(-90deg); }
.pie-legend { display: flex; flex-direction: column; gap: 4px; }
.pie-legend-item { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--text); }
.pie-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

/* ---------------- PUB TABLE ---------------- */
.table-wrap { overflow-x: auto; margin-bottom: 12px; }

.pub-table {
  width: 100%; border-collapse: collapse; font-size: 13px;
}
.pub-table th {
  text-align: left; padding: 8px 10px; font-size: 12px; color: var(--muted);
  border-bottom: 1px solid var(--border); white-space: nowrap;
}
.pub-table td {
  padding: 8px 10px; border-bottom: 1px solid rgba(255,255,255,0.05);
  vertical-align: top;
}
.pub-table tr:hover { background: rgba(255,255,255,0.03); }
.pub-table a { font-size: 13px; }

/* Publication type tags */
.pub-tag {
  display: inline-block; padding: 2px 6px; border-radius: 8px;
  font-size: 10px; font-weight: 600; margin-right: 3px;
}
.tag-sr { background: rgba(178,123,255,0.2); color: var(--violet); }
.tag-ma { background: rgba(108,123,255,0.2); color: var(--accent); }
.tag-rct { background: rgba(53,208,127,0.2); color: var(--ok); }
.tag-obs { background: rgba(255,176,32,0.2); color: var(--warn); }
.tag-review { background: rgba(92,184,255,0.2); color: var(--info); }
.tag-other { background: rgba(255,255,255,0.08); color: var(--muted); }

/* Table filter buttons */
.table-filters { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }

.filter-btn {
  padding: 4px 10px; border-radius: 10px; font-size: 11px; cursor: pointer;
  background: rgba(255,255,255,0.06); color: var(--muted);
  border: 1px solid var(--border); box-shadow: none;
  transition: all 0.15s ease;
}
.filter-btn:hover { background: rgba(255,255,255,0.12); color: var(--text); }
.filter-btn.active { background: rgba(108,123,255,0.2); color: var(--accent); border-color: rgba(108,123,255,0.4); }

/* Export bar */
.export-bar { display: flex; gap: 8px; margin-top: 12px; }

/* ---------------- MeSH TOGGLE ---------------- */
.mesh-toggle { display: inline-flex; align-items: center; }

.toggle-label {
  display: inline-flex; align-items: center; gap: 8px;
  cursor: pointer; font-size: 13px; color: var(--muted);
  user-select: none;
}
.toggle-label input[type="checkbox"] { display: none; }

.toggle-switch {
  position: relative; width: 36px; height: 20px;
  background: rgba(255,255,255,0.12); border-radius: 10px;
  transition: background 0.2s ease; flex-shrink: 0;
}
.toggle-switch::after {
  content: ""; position: absolute; top: 2px; left: 2px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--muted); transition: all 0.2s ease;
}
.toggle-label input:checked + .toggle-switch {
  background: rgba(108,123,255,0.4);
}
.toggle-label input:checked + .toggle-switch::after {
  left: 18px; background: var(--accent);
}

/* MeSH notice */
.mesh-notice {
  margin-top: 10px; padding: 8px 12px; border-radius: 10px;
  background: rgba(108,123,255,0.1); border: 1px solid rgba(108,123,255,0.25);
  font-size: 12px; color: var(--accent); line-height: 1.4;
}

/* Autocomplete dropdown */
.autocomplete-wrap { position: relative; }

.ac-dropdown {
  position: absolute; top: 100%; left: 0; right: 0; z-index: 50;
  max-height: 220px; overflow-y: auto;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 10px; margin-top: 4px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

.ac-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 12px; cursor: pointer; gap: 8px;
  transition: background 0.1s ease;
}
.ac-item:hover, .ac-item.ac-active { background: rgba(108,123,255,0.15); }
.ac-label { font-size: 13px; color: var(--text); }
.ac-type { font-size: 11px; color: var(--muted); white-space: nowrap; }

/* MeSH chips */
.mesh-chips {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 6px; min-height: 28px; padding: 4px 0;
}

.mesh-chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 8px; border-radius: 12px; font-size: 12px;
  background: rgba(178,123,255,0.12); border: 1px solid rgba(178,123,255,0.3);
  color: var(--text);
}

.mesh-chip-label { font-weight: 500; }
.mesh-chip-ui { color: var(--muted); font-size: 10px; margin-right: 2px; }

.mesh-opt {
  all: unset; cursor: pointer; font-size: 10px; font-weight: 600;
  padding: 1px 5px; border-radius: 6px;
  background: rgba(255,255,255,0.06); color: var(--muted);
  border: 1px solid rgba(255,255,255,0.1);
  transition: all 0.15s ease;
}
.mesh-opt:hover { background: rgba(255,255,255,0.12); }
.mesh-opt.active {
  background: rgba(108,123,255,0.25); color: var(--accent);
  border-color: rgba(108,123,255,0.4);
}

.mesh-remove {
  all: unset; cursor: pointer; font-size: 14px; line-height: 1;
  color: var(--muted); padding: 0 2px;
}
.mesh-remove:hover { color: var(--bad); }

/* MeSH strategy panel in results */
.mesh-strategy-panel {
  margin-bottom: 12px; padding: 12px 14px; border-radius: 12px;
  background: rgba(178,123,255,0.06); border: 1px solid rgba(178,123,255,0.2);
}
.mesh-strategy-panel h4 { margin: 0 0 8px; font-size: 13px; color: var(--violet); }

.mesh-info-chip {
  display: inline-flex; align-items: baseline; gap: 4px;
  padding: 3px 8px; border-radius: 10px; font-size: 12px;
  background: rgba(178,123,255,0.1); border: 1px solid rgba(178,123,255,0.2);
  color: var(--text);
}
.mesh-info-chip small { color: var(--muted); font-size: 10px; }

.mesh-warning {
  margin: 8px 0 0; font-size: 11px; color: var(--warn);
  font-style: italic;
}

/* Form header right alignment */
.form-header-right {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}

/* ---------------- UTIL ---------------- */
.hidden { display: none !important; }
.muted { color: var(--muted); }

/* ---------------- FOOTER ---------------- */
.site-footer {
  max-width: 1100px; margin: 0 auto;
  padding: 20px 26px 32px; text-align: center;
  font-size: 13px; color: var(--muted);
}
.footer-inner { display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; }
.footer-sep { opacity: 0.4; }
.site-footer a { color: var(--accent); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }

/* Header home link */
.header-home {
  text-decoration: none;
  background: linear-gradient(90deg, white, var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.header-home:hover { opacity: 0.85; }

/* Author line */
.author { color: var(--muted); font-size: 14px; margin-top: 6px; }

/* ---------------- ABOUT PAGE ---------------- */
.about-page { line-height: 1.65; font-size: 15px; }
.about-page p { margin: 0 0 10px; }

.about-title {
  margin: 0 0 28px; font-size: 24px; font-weight: 700;
  border-bottom: 1px solid var(--border); padding-bottom: 16px;
}

.about-section {
  margin-bottom: 28px; padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.about-section:last-of-type { border-bottom: none; margin-bottom: 16px; }

.about-section h3 {
  margin: 0 0 12px; font-size: 17px; font-weight: 600;
  color: var(--accent);
}

.about-dl { margin: 0; }
.about-dl dt { font-weight: 600; color: var(--text); margin-top: 8px; }
.about-dl dd { margin: 2px 0 0 0; color: rgba(255,255,255,0.8); }

.about-page ul {
  margin: 8px 0 10px; padding-left: 22px;
  color: rgba(255,255,255,0.85);
}
.about-page ul li { margin-bottom: 5px; }
.about-page ul ul { margin-top: 5px; }

.about-warnings li { color: var(--text); }
.about-warnings strong { color: var(--bad); }

.about-copyright { font-weight: 600; font-size: 15px; }

.cite-block {
  margin: 12px 0; padding: 12px 16px; border-radius: 12px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--border);
}
.cite-block h4 {
  margin: 0 0 6px; font-size: 13px; font-weight: 600;
  color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em;
}
.cite-text {
  margin: 0; font-size: 14px; line-height: 1.55; color: var(--text);
}

.about-contact {
  display: flex; align-items: center; gap: 8px; font-size: 15px;
}
.about-email-icon { font-size: 18px; }

.about-back {
  margin-top: 24px; padding-top: 16px;
  border-top: 1px solid var(--border);
}
.about-back a { font-size: 14px; color: var(--accent); }

/* ---------------- PRINT (report layout) ---------------- */
@media print {
  body { background: white !important; color: black !important; }

  /* Hide interactive elements */
  header, .actions, .example-bar, .syn-area, #queryBuilderCard,
  .loading-box, .error-box, .cache-badge, .export-bar, .table-filters,
  .mesh-toggle, .mesh-notice, .mesh-chips, .ac-dropdown { display: none !important; }

  /* Intro card */
  .intro-main { color: #333; }
  .intro-note { color: #666; }

  /* MeSH strategy panel */
  .mesh-strategy-panel { background: #f5f5f5 !important; border: 1px solid #ddd; }
  .mesh-strategy-panel h4 { color: #333; }
  .mesh-info-chip { background: #eee !important; border: 1px solid #ccc; color: black; }
  .mesh-warning { color: #666; }

  /* Reset cards */
  .card { box-shadow: none; border: 1px solid #ddd; background: white !important; backdrop-filter: none; }
  #results { box-shadow: none; border: none; padding: 0; margin: 0; }

  /* Report header */
  .strategy-used {
    background: #f5f5f5 !important; border: 1px solid #ddd;
    page-break-after: avoid;
  }
  .strategy-code { background: #eee !important; color: #333 !important; }

  /* Dashboard cards */
  .dash-card { background: #f9f9f9 !important; border: 1px solid #ddd; }
  .kpi { background: #f9f9f9 !important; border: 1px solid #ddd; }
  .meter span { background: #666 !important; }
  .kpi .big { color: black; }
  .kpi .sub { color: #666; }
  .dash-card h3 { color: #333; }

  /* Charts */
  .charts-grid { page-break-inside: avoid; }
  .chart-card { background: #f9f9f9 !important; border: 1px solid #ddd; }
  .chart-card h4 { color: #666; }
  .bar { background: #666 !important; }
  .hbar-fill { background: #666 !important; }

  /* Table */
  .pub-table th { color: #333; border-bottom: 2px solid #333; }
  .pub-table td { border-bottom: 1px solid #ddd; color: black; }
  .pub-table a { color: #0066cc; }
  .pub-tag { border: 1px solid #999; background: #eee !important; color: #333; }

  /* Chips, badges */
  .chip { background: #eee !important; border: 1px solid #ccc; color: black; }
  .badge { background: #eee !important; border: 1px solid #ccc; color: #333; }
  a { color: #0066cc; }

  /* Footer */
  .site-footer { color: #666; }
  .site-footer a { color: #0066cc; }

  /* About page */
  .about-page { color: black; }
  .about-title { border-bottom-color: #ddd; color: black; }
  .about-section { border-bottom-color: #eee; }
  .about-section h3 { color: #333; }
  .about-dl dt { color: black; }
  .about-dl dd { color: #333; }
  .about-page ul { color: #333; }
  .about-warnings strong { color: #c00; }
  .cite-block { background: #f5f5f5 !important; border: 1px solid #ddd; }
  .cite-block h4 { color: #666; }
  .cite-text { color: black; }
  .about-back { border-top-color: #ddd; }
}

/* ---------------- RESPONSIVE ---------------- */
@media (max-width: 700px) {
  .grid { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .charts-grid { grid-template-columns: 1fr; }
  .dash-grid { grid-template-columns: 1fr; }
  .form-header { flex-direction: column; align-items: flex-start; }
}