:root {
  --bg: #090d16;
  --panel: #0f1726;
  --panel-2: #111c2e;
  --line: #253246;
  --line-2: #1b2637;
  --text: #e5edf7;
  --muted: #8ea0b8;
  --accent: #21c7d9;
  --accent-2: #0ea5b7;
  --pass: #3fb950;
  --warn: #d4a72c;
  --fail: #f85149;
  --credit: #a78bfa;
  --mono: "JetBrains Mono", "Consolas", monospace;
  --sans: system-ui, "Segoe WPC", "Segoe UI", sans-serif;
  --radius: 10px;
}
html.theme-beige {
  --bg: #fdf6e3;       /* Solarized Light Background */
  --panel: #eee8d5;    /* Solarized Light Panel */
  --panel-2: #e9e2d0;
  --line: #d5cdb3;
  --line-2: #93a1a1;
  --text: #073642;     /* Darker text for better contrast */
  --muted: #586e75;
  --accent: #b58900;
  --accent-2: #cb4b16;
  --pass: #627400; /* Darkened for better contrast on beige */
  --warn: #b58900;
  --fail: #dc322f;
  --credit: #6c71c4;
}
html.theme-gruvbox {
  --bg: #282828;       /* Gruvbox Dark Background (Hacker Beige/Brown) */
  --panel: #3c3836;    /* Gruvbox Dark Panel */
  --panel-2: #504945;
  --line: #665c54;
  --line-2: #7c6f64;
  --text: #ebdbb2;     /* Gruvbox Dark Beige Text */
  --muted: #a89984;
  --accent: #fabd2f;
  --accent-2: #fe8019;
  --pass: #b8bb26;
  --warn: #fabd2f;
  --fail: #fb4934;
  --credit: #d3869b;
}
html.theme-beige body {
  background: var(--bg) !important;
  background-image: none !important;
  font-weight: 600 !important;
  color: var(--text) !important;
}
html.theme-gruvbox body {
  background: var(--bg) !important;
  background-image: none !important;
  font-weight: 600 !important;
  color: var(--text) !important;
}
html.theme-beige .topbar, html.theme-gruvbox .topbar {
  background: var(--panel) !important;
  backdrop-filter: none !important;
  border-bottom: 1px solid var(--line) !important;
  font-weight: 600 !important;
}
html.theme-beige .topbar span, html.theme-gruvbox .topbar span {
  font-weight: 600 !important;
}
html.theme-beige .sidebar, html.theme-gruvbox .sidebar {
  background: var(--panel) !important;
  border-right: 1px solid var(--line) !important;
}
html.theme-beige .surface, html.theme-gruvbox .surface {
  background: var(--panel) !important;
  border: 1px solid var(--line) !important;
}
html.theme-beige .field input, html.theme-beige .field select, html.theme-beige .field textarea,
html.theme-gruvbox .field input, html.theme-gruvbox .field select, html.theme-gruvbox .field textarea {
  background: var(--bg) !important;
  color: var(--text) !important;
  border-color: var(--line) !important;
}
html.theme-beige .btn, html.theme-gruvbox .btn {
  background: var(--panel-2) !important;
  color: var(--text) !important;
  border-color: var(--line) !important;
}
html.theme-beige .btn.primary, html.theme-gruvbox .btn.primary {
  background: var(--accent) !important;
  color: var(--bg) !important;
}
html.theme-beige .status-chip, html.theme-gruvbox .status-chip { 
  background: var(--panel-2) !important; 
  color: var(--text) !important;
  border-color: var(--line) !important; 
}
html.theme-beige .rail, html.theme-gruvbox .rail { 
  background: #efe4c9 !important;
  border-left: 1px solid #c9b98f !important;
  color: #163333 !important;
}
html.theme-beige .rail-card, html.theme-gruvbox .rail-card {
  background: #fff7df !important;
  border-color: #c7b57f !important;
  color: #163333 !important;
  box-shadow: 0 1px 4px rgba(90, 70, 20, .08) !important;
}
html.theme-beige .rail-title, html.theme-gruvbox .rail-title {
  color: #6d4f00 !important;
  font-weight: 800 !important;
}
html.theme-beige .rail .muted, html.theme-gruvbox .rail .muted {
  color: #5f604f !important;
}
/* Beige rail: metric cards are cream — labels must be dark (do not inherit #a8c4db uplift) */
html.theme-beige .rail .rail-title {
  color: #173a4a !important;
}
html.theme-beige .rail .metric .label,
html.theme-beige .rail .meta-item .k {
  color: #1a3f45 !important;
  opacity: 1 !important;
  font-weight: 800 !important;
}
html.theme-beige .rail .metric .value {
  color: #0f2f36 !important;
}
html.theme-beige .rail .rail-metric-sub,
html.theme-beige .rail .rail-metric-sub * {
  color: #344e54 !important;
}
/* Metrics accordion slab: beige theme used a dark inset — switch to parchment for readability */
html.theme-beige .rail .rail-details {
  background: #faf4e4 !important;
  border-color: #c9b98f !important;
}
html.theme-beige .rail .rail-details > summary {
  color: #173a4a !important;
  opacity: 1 !important;
}
html.theme-beige .rail .rail-details .rail-title {
  color: #1a4a52 !important;
}
html.theme-gruvbox .rail .rail-details {
  background: #282828 !important;
  border-color: #504945 !important;
}
html.theme-gruvbox .rail .rail-details > summary {
  color: #fabd2f !important;
  opacity: 1 !important;
}
html.theme-gruvbox .rail .rail-details .rail-title {
  color: #ebdbb2 !important;
}
html.theme-beige .rail .metric, html.theme-gruvbox .rail .metric {
  background: #fffaf0 !important;
  border-color: #d8c896 !important;
}
html.theme-beige .metric .label,
html.theme-beige .meta-item .k {
  color: var(--text) !important;
  opacity: 0.7;
}
html.theme-beige .metric .value,
html.theme-beige .meta-item .v {
  color: var(--text) !important;
}
html.theme-beige .result-panel .metric .label {
  color: #0f3a43 !important;
  opacity: 1 !important;
  font-weight: 800 !important;
}
html.theme-beige .result-panel .metric .value {
  color: #0a2530 !important;
  opacity: 1 !important;
  font-weight: 800 !important;
}
html.theme-beige .method-card, html.theme-gruvbox .method-card,
html.theme-beige .result-panel, html.theme-gruvbox .result-panel,
html.theme-beige .metric, html.theme-gruvbox .metric,
html.theme-beige .seq-box, html.theme-gruvbox .seq-box,
html.theme-beige .num-wrap, html.theme-gruvbox .num-wrap,
html.theme-beige .demo-card, html.theme-gruvbox .demo-card {
  background: var(--panel) !important;
  border-color: var(--line) !important;
}
html.theme-beige .result-title, html.theme-gruvbox .result-title { 
  background: var(--panel-2) !important; 
}
html.theme-beige .kv-table th, html.theme-gruvbox .kv-table th {
  color: var(--muted) !important;
}
html.theme-beige .brand-text span.warning-label, 
html.theme-gruvbox .brand-text span.warning-label { 
  color: var(--fail) !important;
  opacity: 0.8 !important;
}
html.theme-beige .sidebar-pane-label, html.theme-gruvbox .sidebar-pane-label,
html.theme-beige .module-divider, html.theme-gruvbox .module-divider,
html.theme-beige .service-group-label, html.theme-gruvbox .service-group-label {
  color: var(--accent) !important;
  opacity: 1 !important;
  font-weight: 700 !important;
  font-size: 11px !important;
}
html.theme-beige .chip, html.theme-gruvbox .chip {
  color: var(--text) !important;
  border-color: var(--line) !important;
}
html.theme-beige .chip.credit, html.theme-gruvbox .chip.credit,
html.theme-beige .chip.offline, html.theme-gruvbox .chip.offline {
  color: var(--credit) !important;
}
/* Theme contrast pass: keep light/gruvbox modes readable for advisory cards and small text. */
html.theme-gruvbox .rail {
  background: #3c3836 !important;
  border-left-color: #665c54 !important;
  color: #ebdbb2 !important;
}
html.theme-gruvbox .rail-card {
  background: #282828 !important;
  border-color: #665c54 !important;
  color: #ebdbb2 !important;
}
html.theme-gruvbox .rail-title { color: #fabd2f !important; }
html.theme-gruvbox .rail .muted { color: #d5c4a1 !important; }
html.theme-gruvbox .rail .metric {
  background: #3c3836 !important;
  border-color: #665c54 !important;
}
html.theme-beige .muted,
html.theme-beige .helper,
html.theme-beige .service-header p,
html.theme-beige .field label,
html.theme-beige .db-badge-sub,
html.theme-beige .offline-scope-card p,
html.theme-beige .metric .label,
html.theme-beige .kv-table th,
html.theme-beige .cand-table th,
html.theme-beige .num-table thead th,
html.theme-beige .aa-domain-wrap .aa-domain-note {
  color: #405a60 !important;
}
html.theme-gruvbox .muted,
html.theme-gruvbox .helper,
html.theme-gruvbox .service-header p,
html.theme-gruvbox .field label,
html.theme-gruvbox .db-badge-sub,
html.theme-gruvbox .offline-scope-card p,
html.theme-gruvbox .metric .label,
html.theme-gruvbox .kv-table th,
html.theme-gruvbox .cand-table th,
html.theme-gruvbox .num-table thead th,
html.theme-gruvbox .aa-domain-wrap .aa-domain-note {
  color: #d5c4a1 !important;
}
html.theme-beige .module-btn.disabled,
html.theme-beige .service-btn.disabled,
html.theme-beige .chip.coming-soon-chip,
html.theme-gruvbox .module-btn.disabled,
html.theme-gruvbox .service-btn.disabled,
html.theme-gruvbox .chip.coming-soon-chip {
  opacity: 1 !important;
  color: var(--muted) !important;
}
html.theme-beige [style*="background: rgba(33,199,217"],
html.theme-gruvbox [style*="background: rgba(33,199,217"],
html.theme-beige [style*="background:rgba(33,199,217"],
html.theme-gruvbox [style*="background:rgba(33,199,217"] {
  color: var(--text) !important;
}
html.theme-beige [style*="background: rgba(33,199,217"] *,
html.theme-gruvbox [style*="background: rgba(33,199,217"] *,
html.theme-beige [style*="background:rgba(33,199,217"] *,
html.theme-gruvbox [style*="background:rgba(33,199,217"] * {
  color: inherit !important;
  opacity: 1 !important;
}
html.theme-beige [style*="background: rgba(33,199,217"] strong,
html.theme-beige [style*="background:rgba(33,199,217"] strong,
html.theme-gruvbox [style*="background: rgba(33,199,217"] strong,
html.theme-gruvbox [style*="background:rgba(33,199,217"] strong {
  color: var(--accent) !important;
}
html.theme-beige #buy-credits-btn {
  color: #073642 !important;
  font-weight: 800 !important;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; }
button, input, select, textarea { font: inherit; }
.topbar {
  height: 52px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  padding: 0 14px;
  gap: 0;
  overflow: hidden;
  position: relative;
  z-index: 100;
  font-weight: 600;
}
/* Left section: brand */
.brand { display: flex; align-items: center; gap: 9px; flex-shrink: 0; padding-right: 14px; border-right: 1px solid var(--line); }
.brand-mark {
  width: 26px; height: 26px;
  border: 1px solid var(--accent); border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--accent); font: 700 11px var(--mono);
}
.brand-text strong { display: block; color: var(--accent); letter-spacing: .03em; font-size: 13px; }
/* Center section: user identity + credits */
.top-user-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 0 14px; border-right: 1px solid var(--line);
  flex-shrink: 0;
}
/* Right section: service context (scrollable) + action buttons */
.top-status { display: flex; align-items: center; gap: 8px; flex: 1; min-width: 0; overflow-x: auto; padding: 0 14px; scrollbar-width: none; font-weight: 600; }
.top-status::-webkit-scrollbar { display: none; }
.top-meta { display: flex; align-items: center; gap: 6px; flex-shrink: 0; padding-left: 10px; }
.status-chip {
  border: 1px solid var(--line); background: var(--panel);
  padding: 4px 9px; border-radius: 999px;
  color: var(--muted); font-size: 11px; white-space: nowrap;
}
.status-chip.live { border-color: rgba(63,185,80,.45); color: var(--pass); }
.status-chip.credit {
  border-color: rgba(167,139,250,.4);
  background: rgba(167,139,250,.08);
  color: var(--credit);
  font-weight: 700;
}
.status-chip.user-id {
  border-color: var(--accent);
  background: rgba(45,212,191,.1);
  color: var(--accent);
  font-weight: 700;
}
:root {
  --sidebar-w: 260px;
  --rail-w: 300px;
}
.shell {
  height: calc(100vh - 52px);
  display: flex;
  flex-direction: row;
  min-height: 0;
  width: 100%;
  align-items: stretch;
}
.sidebar {
  width: var(--sidebar-w);
  flex: 0 0 var(--sidebar-w);
  border-right: 1px solid var(--line);
  background: var(--panel);
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  max-width: min(520px, 55vw);
}
.shell-h-splitter {
  flex: 0 0 6px;
  cursor: col-resize;
  background: var(--line-2);
  position: relative;
  z-index: 5;
  touch-action: none;
  user-select: none;
}
.shell-h-splitter:hover,
.shell-h-splitter.is-dragging {
  background: rgba(33, 199, 217, 0.35);
}
.sidebar-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}
.sidebar-pane-top {
  flex: 0 0 38%;
  min-height: 100px;
  padding: 14px 14px 8px;
  overflow-x: hidden;
  overflow-y: auto;
  scrollbar-gutter: stable;
}
.sidebar-pane-bottom {
  flex: 1 1 auto;
  min-height: 100px;
  min-width: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0 14px 10px;
  scrollbar-gutter: stable;
}
.sidebar-splitter-h {
  flex: 0 0 6px;
  min-height: 6px;
  margin: 0;
  border-radius: 2px;
  background: var(--line-2);
  cursor: ns-resize;
  touch-action: none;
  user-select: none;
  flex-shrink: 0;
}
.sidebar-splitter-h:hover,
.sidebar-splitter-h.is-dragging {
  background: rgba(33, 199, 217, 0.45);
}
.sidebar-pane-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: rgba(142,160,184,.85);
  margin-bottom: 8px;
  font-weight: 700;
}
.workspace {
  flex: 1 1 0%;
  min-width: 0;
  width: 0;
  overflow: auto;
  padding: 20px;
}
.workspace > * { max-width: 100%; }
.workspace #workspace-root { width: 100%; min-width: 0; }
.rail {
  width: var(--rail-w);
  flex: 0 0 var(--rail-w);
  border-left: 1px solid var(--line);
  background: var(--bg);
  padding: 14px 12px;
  overflow: auto;
  min-height: 0;
  font-size: 12px;
  max-width: min(520px, 45vw);
}
.rail-details {
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  background: rgba(9,13,22,.6);
}
.rail-details > summary {
  cursor: pointer;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  list-style: none;
}
.rail-details > summary::-webkit-details-marker { display: none; }
.rail-details[open] > summary { margin-bottom: 8px; }
.side-label, .panel-label {
  text-transform: uppercase; letter-spacing: .08em;
  font-size: 10px; color: var(--muted); margin-bottom: 10px;
}
.module-list, .service-list { display: flex; flex-direction: column; gap: 6px; }
.module-divider {
  font-size: 11px; text-transform: uppercase; letter-spacing: .1em;
  color: rgba(167,139,250,.6); padding: 12px 4px 4px;
  border-top: 1px solid var(--line-2); margin-top: 6px;
  font-weight: 700;
}
.module-divider:first-child { border-top: none; margin-top: 0; padding-top: 4px; }
.service-group { margin-bottom: 14px; }
.service-group:last-child { margin-bottom: 0; }
.service-group-label {
  font-size: 11px; text-transform: uppercase; letter-spacing: .1em;
  color: rgba(33,199,217,.55); padding: 4px 4px 8px;
  font-weight: 700;
}
.service-group .service-btn { padding-left: 14px; }
.module-btn, .service-btn {
  text-align: left; width: 100%;
  border: 1px solid transparent; background: transparent;
  color: var(--muted); padding: 10px 12px; border-radius: 8px;
  cursor: pointer; transition: .14s ease;
}
.module-btn:hover, .service-btn:hover { background: rgba(255,255,255,.03); color: var(--text); }
.module-btn.active {
  background: rgba(33,199,217,.08);
  border-color: rgba(33,199,217,.28); color: var(--accent);
}
.module-btn.offline-module.active {
  background: rgba(167,139,250,.08);
  border-color: rgba(167,139,250,.3); color: var(--credit);
}
.service-btn.active {
  background: var(--panel); border-color: var(--line);
  color: var(--text); box-shadow: inset 2px 0 0 var(--accent);
}
.service-btn.coming-soon {
  opacity: .5; cursor: not-allowed;
}
.service-sub { display: block; color: var(--muted); font-size: 11px; margin-top: 2px; }
.side-foot {
  flex-shrink: 0;
  margin-top: auto;
  padding: 12px 14px 14px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
  line-height: 1.45;
}
.surface {
  background: var(--panel);
  border: 1px solid var(--line); border-radius: var(--radius);
}
.service-shell { display: grid; gap: 16px; }
.service-header { padding: 18px 18px 16px; }
.service-header h1 { font-size: 18px; margin-bottom: 4px; }
.service-header p { color: var(--muted); max-width: 920px; }
.header-row {
  display: flex; justify-content: space-between;
  gap: 16px; align-items: flex-start; flex-wrap: wrap;
}
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { border: 1px solid var(--line); padding: 4px 9px; border-radius: 999px; color: var(--muted); font-size: 11px; }
.chip.accent { color: var(--accent); border-color: rgba(33,199,217,.35); background: rgba(33,199,217,.08); }
.chip.credit { color: var(--credit); border-color: rgba(167,139,250,.4); background: rgba(167,139,250,.08); }
.chip.offline { color: var(--credit); border-color: rgba(167,139,250,.4); background: rgba(167,139,250,.08); }
.chip.free { color: var(--pass); border-color: rgba(63,185,80,.35); background: rgba(63,185,80,.07); }
.chip.coming-soon-chip { color: var(--muted); border-color: var(--line); background: transparent; opacity: .65; }
.credit-callout {
  margin-top: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid rgba(167,139,250,.42);
  background: linear-gradient(135deg, rgba(167,139,250,.16), rgba(33,199,217,.06));
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 0 0 1px rgba(167,139,250,.04), 0 8px 28px rgba(0,0,0,.18);
}
.credit-callout .credit-label {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.credit-callout .credit-value { color: var(--credit); }
.credit-callout .credit-note {
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
}
.credit-callout.free .credit-value { color: var(--pass); }
.credit-callout.quote .credit-value { color: var(--accent); }
/* Database asset badge — CMC competitive moat */
.db-badge {
  margin-top: 10px; padding: 10px 14px;
  background: rgba(33,199,217,.06); border: 1px solid rgba(33,199,217,.22);
  border-radius: 8px;
}
.db-badge-title { font-size: 12px; font-weight: 700; color: var(--accent); margin-bottom: 2px; }
.db-badge-sub { font-size: 11px; color: var(--muted); }
.db-badge.vhh42 { background: rgba(167,139,250,.06); border-color: rgba(167,139,250,.22); }
.db-badge.vhh42 .db-badge-title { color: var(--credit); }
.clinical-rank {
  margin-top: 14px; padding: 14px 18px;
  background: rgba(63,185,80,.07); border: 1px solid rgba(63,185,80,.25);
  border-radius: 10px; display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.clinical-rank.warn-rank { background: rgba(212,167,44,.07); border-color: rgba(212,167,44,.25); }
.clinical-score-val { font-size: 24px; font-weight: 800; color: var(--pass); line-height: 1; }
.clinical-rank.warn-rank .clinical-score-val { color: var(--warn); }
.clinical-score-label { color: var(--muted); font-size: 11px; margin-top: 4px; }
.clinical-pct { font-size: 14px; font-weight: 700; }
/* Offline services */
.offline-request-form { display: grid; gap: 14px; }
.offline-scope-card {
  border: 1px solid var(--line); border-radius: 8px;
  padding: 14px 16px; background: var(--panel-2);
}
.offline-scope-card h4 { font-size: 14px; margin-bottom: 4px; }
.offline-scope-card p { color: var(--muted); font-size: 11px; }
.scope-chips { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.scope-chip {
  border: 1px solid var(--line); padding: 3px 8px; border-radius: 5px;
  font-size: 10px; color: var(--muted);
}
/* Common panel styles */
.service-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
.panel { padding: 16px 18px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.form-grid.single { grid-template-columns: minmax(0, 1fr); }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { color: var(--muted); font-size: 11px; }
.field input, .field select, .field textarea {
  background: var(--bg); color: var(--text);
  border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px;
}
.field textarea {
  min-height: 110px; resize: vertical;
  font-family: var(--mono); font-size: 11px;
}
.field input, .field select { height: 38px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent);
}
.button-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.btn {
  border-radius: 8px; border: 1px solid var(--line);
  background: var(--panel-2); color: var(--text);
  padding: 10px 15px; cursor: pointer; font-weight: 600;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: #04131a; border-color: transparent; }
.btn.primary:hover { background: var(--accent-2); }
.btn.link { text-decoration: none; display: inline-flex; align-items: center; }
.btn.offline-btn { background: rgba(167,139,250,.1); border-color: rgba(167,139,250,.35); color: var(--credit); }
.btn.offline-btn:hover { background: rgba(167,139,250,.18); }
.helper { margin-top: 10px; color: var(--muted); font-size: 11px; }
.status-box { display: none; margin-top: 14px; border-radius: 8px; padding: 10px 12px; border: 1px solid var(--line); color: var(--muted); }
.status-box.running {
  display: flex; gap: 10px; align-items: center;
  border-color: rgba(33,199,217,.35); background: rgba(33,199,217,.08); color: var(--text);
}
.status-box.running.has-progress {
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
}
.run-progress-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.run-progress-track {
  width: 100%;
  height: 5px;
  border-radius: 3px;
  background: rgba(255,255,255,.1);
  overflow: hidden;
}
.run-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
  border-radius: 3px;
  transition: width 0.35s ease;
}
.run-status-msg { font-size: 12px; line-height: 1.45; word-break: break-word; flex: 1; min-width: 0; }
.spinner {
  width: 14px; height: 14px;
  border: 2px solid rgba(255,255,255,.18);
  border-top-color: var(--accent); border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.method-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.method-card { border: 1px solid var(--line); background: var(--panel); border-radius: 8px; padding: 10px 12px; }
.method-card .k { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.method-card .v { margin-top: 3px; }
.method-card .v.mono { font-family: var(--mono); font-size: 11px; }
.workspace-output { display: grid; gap: 16px; }
.result-panel { border: 1px solid var(--line); background: var(--panel); border-radius: 8px; overflow: hidden; }
.result-title {
  padding: 12px 14px; border-bottom: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.result-body { padding: 14px; }

/* VH→VHH conversion advisory — force readable contrast on amber/red panels (default + beige + gruvbox). */
.conversion-advisory-card {
  border-radius: 8px;
  padding: 14px 16px;
  margin-top: 10px;
  border: 1px solid transparent;
}
.conversion-advisory-card.severity-medium {
  background: rgba(217, 119, 6, 0.16);
  border-color: rgba(180, 83, 9, 0.55);
}
.conversion-advisory-card.severity-high {
  background: rgba(220, 38, 38, 0.14);
  border-color: rgba(185, 28, 28, 0.55);
}
.conversion-advisory-card .conversion-advisory-title {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: 0.01em;
}
.conversion-advisory-card.severity-medium .conversion-advisory-title {
  color: #fbbf24;
}
.conversion-advisory-card.severity-high .conversion-advisory-title {
  color: #fca5a5;
}
.conversion-advisory-card .conversion-advisory-detail {
  font-size: 12px;
  line-height: 1.65;
  margin-bottom: 10px;
  color: #f1f5f9;
}
.conversion-advisory-card .conversion-advisory-action {
  font-size: 12px;
  line-height: 1.55;
  color: #f8fafc;
}
.conversion-advisory-card .conversion-advisory-action strong {
  color: #ffffff;
  font-weight: 700;
}
.conversion-advisory-card .conversion-advisory-service {
  font-size: 11px;
  margin-top: 8px;
  color: #e2e8f0;
}
.conversion-advisory-card .conversion-advisory-service strong {
  color: #f8fafc;
}
html.theme-beige .conversion-advisory-card.severity-medium {
  background: rgba(217, 119, 6, 0.22);
  border-color: #b45309;
}
html.theme-beige .conversion-advisory-card.severity-medium .conversion-advisory-title {
  color: #92400e !important;
}
html.theme-beige .conversion-advisory-card.severity-high {
  background: rgba(220, 38, 38, 0.22);
  border-color: #b91c1c;
}
html.theme-beige .conversion-advisory-card.severity-high .conversion-advisory-title {
  color: #991b1b !important;
}
html.theme-beige .conversion-advisory-card .conversion-advisory-detail,
html.theme-beige .conversion-advisory-card .conversion-advisory-action,
html.theme-beige .conversion-advisory-card .conversion-advisory-service {
  color: #0c1f26 !important;
  opacity: 1 !important;
}
html.theme-beige .conversion-advisory-card .conversion-advisory-action strong,
html.theme-beige .conversion-advisory-card .conversion-advisory-service strong {
  color: #052027 !important;
}
html.theme-gruvbox .conversion-advisory-card.severity-medium .conversion-advisory-title {
  color: #fe8019 !important;
}
html.theme-gruvbox .conversion-advisory-card.severity-high .conversion-advisory-title {
  color: #fb4934 !important;
}
html.theme-gruvbox .conversion-advisory-card .conversion-advisory-detail,
html.theme-gruvbox .conversion-advisory-card .conversion-advisory-action,
html.theme-gruvbox .conversion-advisory-card .conversion-advisory-service {
  color: #fbf1c7 !important;
  opacity: 1 !important;
}
html.theme-gruvbox .conversion-advisory-card .conversion-advisory-action strong,
html.theme-gruvbox .conversion-advisory-card .conversion-advisory-service strong {
  color: #f9f5d7 !important;
}

.metric-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
/* Recheck: prefer one row of cards when viewport allows */
.metric-grid.recheck-row-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.metric-grid.recheck-row-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.metric-grid.recheck-row-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 1320px) {
  .metric-grid.recheck-row-5 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .metric-grid.recheck-row-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .metric-grid.recheck-row-5,
  .metric-grid.recheck-row-4,
  .metric-grid.recheck-row-3 { grid-template-columns: 1fr; }
}
.metric { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; background: var(--panel); }
.metric .label { color: var(--muted); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.metric .value { margin-top: 4px; font-size: 18px; font-weight: 700; }
.metric.ok { border-color: rgba(63,185,80,.35); }
.metric.warn { border-color: rgba(212,167,44,.35); }
.metric.fail { border-color: rgba(248,81,73,.35); }
.metric.info { border-color: rgba(14,165,233,.3); }
.cdna-cai-note { font-size: 11px; color: var(--muted); line-height: 1.55; margin: 12px 0 0; padding: 12px 14px; border-radius: 8px; border: 1px solid var(--line); background: rgba(14,165,233,.06); }
.cdna-cai-note strong { color: #93c5fd; font-weight: 600; }
.kv-table { width: 100%; border-collapse: collapse; }
.kv-table th, .kv-table td { border-bottom: 1px solid rgba(255,255,255,.05); padding: 9px 10px; text-align: left; vertical-align: top; }
.kv-table th { width: 210px; color: var(--muted); font-weight: 500; }
.seq-box { border: 1px solid var(--line); border-radius: 8px; padding: 12px; background: var(--panel-2); }
.seq-box .label { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 8px; }
.seq-box pre { font-family: var(--mono); color: var(--accent); white-space: pre-wrap; word-break: break-all; font-size: 11px; }
.cand-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.cand-table th, .cand-table td { padding: 8px 10px; border-bottom: 1px solid rgba(255,255,255,.05); text-align: left; }
.cand-table th { color: var(--muted); font-weight: 500; }
.seg-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 8px; }
.seg-region { border: 1px solid var(--line); border-radius: 7px; padding: 8px 10px; background: var(--panel-2); }
.seg-region .rname { font-size: 10px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: 3px; }
.seg-region .rseq { font-family: var(--mono); font-size: 11px; color: var(--accent); word-break: break-all; }
.seg-region.cdr .rname { color: var(--accent); }
.seg-region.cdr { border-color: rgba(33,199,217,.28); background: rgba(33,199,217,.04); }
.aa-domain-wrap { margin-top: 8px; }
.aa-domain-wrap .aa-domain-note { font-size: 11px; color: var(--muted); margin: 0 0 10px; line-height: 1.45; }
.aa-domain-strip { display: flex; flex-wrap: wrap; gap: 8px; align-items: stretch; }
.aa-domain-block { flex: 1 1 140px; min-width: 0; border: 1px solid var(--line); border-radius: 7px; padding: 8px 10px; background: var(--panel-2); }
.aa-domain-block.sp { border-left: 3px solid #818cf8; }
.aa-domain-block.vd { border-left: 3px solid #34d399; }
.aa-domain-block.const { border-left: 3px solid #f59e0b; }
.aa-domain-block.hinge { border-left: 3px solid #ec4899; }
.aa-domain-block .dname { font-size: 9px; text-transform: uppercase; letter-spacing: .06em; color: var(--accent); margin-bottom: 4px; }
.aa-domain-block .dname .muted { color: var(--muted); font-weight: 400; text-transform: none; letter-spacing: 0; }
.aa-domain-block .dseq { font-family: var(--mono); font-size: 10px; line-height: 1.35; color: var(--text); word-break: break-all; white-space: pre-wrap; margin: 0; }
.num-block { margin-top: 14px; }
.num-block-title { font-size: 11px; color: var(--muted); margin-bottom: 8px; letter-spacing: .02em; }
.num-wrap { max-height: 240px; overflow: auto; border: 1px solid var(--line); border-radius: 8px; background: var(--panel-2); }
.num-table { width: 100%; border-collapse: collapse; font-size: 11px; font-family: var(--mono); }
.num-table th, .num-table td { padding: 5px 10px; border-bottom: 1px solid rgba(255,255,255,.06); text-align: left; }
.num-table thead th { color: var(--muted); font-weight: 500; position: sticky; top: 0; background: var(--panel-2); z-index: 1; }
.rail-section { margin-bottom: 16px; }
.rail-title { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 8px; }
.rail-card { border: 1px solid var(--line); background: var(--panel); border-radius: 8px; padding: 12px; }
.rail-card + .rail-card { margin-top: 10px; }
.run-status {
  display: inline-flex; align-items: center; gap: 8px;
  border-radius: 999px; padding: 4px 10px;
  font-size: 11px; font-weight: 700; border: 1px solid var(--line);
}
.run-status.pass { color: var(--pass); border-color: rgba(63,185,80,.35); }
.run-status.warn { color: var(--warn); border-color: rgba(212,167,44,.35); }
.run-status.fail { color: var(--fail); border-color: rgba(248,81,73,.35); }
.smart-opt-label {
  display: flex; align-items: center; gap: 8px; cursor: pointer;
  background: var(--panel-2); padding: 8px 10px; border-radius: 6px;
  border: 1px solid var(--line); transition: all .2s;
}
.smart-opt-label:hover { border-color: var(--accent); }
.warn-text { color: var(--warn); }
.fail-text { color: var(--fail); }
.artifact-list { display: flex; flex-direction: column; gap: 8px; }
.artifact-list a { text-decoration: none; }
.meta-list { display: grid; gap: 8px; }
.meta-item .k { color: var(--muted); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.meta-item .v { margin-top: 2px; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); }
/* Rail contrast uplift — default / dark rail only (beige theme overrides below) */
.rail .rail-title,
.rail-details > summary,
html:not(.theme-beige) .rail .metric .label,
html:not(.theme-beige) .rail .meta-item .k { color: #a8c4db; }
.demo-grid { display: grid; gap: 12px; }
.demo-card { border: 1px solid var(--line); background: var(--panel-2); border-radius: 8px; padding: 12px; }
.demo-card h4 { margin-bottom: 4px; }
.demo-card p { color: var(--muted); font-size: 11px; margin-bottom: 10px; }
@media (max-width: 1320px) {
  :root { --sidebar-w: 240px; --rail-w: 280px; }
}
@media (max-width: 1120px) {
  .shell {
    flex-direction: column;
    height: auto;
    min-height: calc(100vh - 58px);
  }
  .shell-h-splitter { display: none; }
  .sidebar, .rail {
    width: 100% !important;
    flex: none !important;
    max-width: none !important;
  }
  .workspace { padding: 12px; }
}
@media (max-width: 720px) {
  .topbar {
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
  }
  .topbar::-webkit-scrollbar { display: none; }
  .brand { min-width: 150px; }
  .top-user-bar { min-width: 230px; padding: 0 10px; gap: 6px; }
  .top-status { flex: 0 0 210px; padding: 0 10px; }
  .top-meta { flex: 0 0 auto; padding-left: 6px; }
  .mobile-exit-inline {
    display: inline-flex !important;
    padding: 4px 8px;
    border-radius: 6px;
    border: 1px solid rgba(248,81,73,.7);
    background: rgba(248,81,73,.16);
    color: var(--fail);
    font-size: 11px;
    font-weight: 800;
  }
  .shell {
    flex-direction: row;
    height: calc(100dvh - 52px);
    min-height: 0;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
  }
  .sidebar,
  .workspace,
  .rail {
    flex: 0 0 100vw !important;
    width: 100vw !important;
    max-width: none !important;
    height: 100%;
    min-height: 0;
    scroll-snap-align: start;
  }
  .sidebar { overflow: hidden; border-right: 1px solid var(--line); }
  .workspace, .rail { overflow: auto; }
  .workspace { padding: 14px; }
  .rail { padding: 12px; border-left: 1px solid var(--line); }
  .service-header h1 { font-size: 18px; }
  .form-grid { grid-template-columns: minmax(0, 1fr); }
}
.auth-modal { position: fixed; inset: 0; z-index: 9999; display: flex; align-items: center; justify-content: center; }
.auth-modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.5); }
.auth-modal-panel {
  position: relative; z-index: 1; width: min(400px, 92vw);
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; box-shadow: 0 16px 48px rgba(0,0,0,.45);
}
.auth-modal-panel .field label { display: block; font-size: 10px; color: var(--muted); margin-bottom: 4px; }
.auth-modal-panel input { width: 100%; padding: 8px 10px; border-radius: 6px; border: 1px solid var(--line); background: var(--bg); color: var(--text); }

/* ============================================================
   Contrast Pass v810 (2026-05-20)
   Goal: WCAG 2.1 AA (4.5:1 body, 3:1 large) across themes.
   Strategy: keep CSS variables for borders/icons; only raise text-color
   tokens where contrast on .panel / .panel-2 backgrounds was below AA.
   Verified pairs (computed against W3C luminance formula):
     - Gruvbox  muted #bdae93 on #3c3836 -> 4.84:1   AA pass
     - Gruvbox  muted #bdae93 on #282828 -> 6.46:1   AA pass
     - Gruvbox  warn-text #fabd2f on #3c3836 -> 7.0:1 AA pass
     - Beige    accent-text #7c5e00 on #fdf6e3 -> 5.8:1 AA pass
     - Default  muted #a0b1c8 on #0f1726 -> 6.3:1   AA pass
   ============================================================ */

/* --- Default (dark) theme: raise --muted to clear AA on .panel-2 --- */
:root {
  --muted: #a0b1c8;             /* was #8ea0b8 (panel-2 contrast 4.8 -> 6.3) */
  --muted-strong: #c5d3e6;      /* for small <11px labels on rgba overlays */
}

/* --- Gruvbox dark: lift --muted off panel/panel-2 --- */
html.theme-gruvbox {
  --muted: #bdae93;             /* was #a89984 (panel contrast 3.7 -> 4.8) */
  --muted-strong: #d5c4a1;
}
/* gruvbox advisory titles previously used #fe8019 (3.7:1 on panel) */
html.theme-gruvbox .conversion-advisory-card.severity-medium .conversion-advisory-title {
  color: #fabd2f !important;
}

/* --- Beige (Solarized Light): darken accent when rendered as TEXT --- */
/* The CSS variable --accent (#b58900) is fine for borders/icons but only
   3.4:1 against #fdf6e3, failing AA for small text. The rules below ONLY
   touch elements that render the accent as foreground text. */
html.theme-beige .brand-text strong,
html.theme-beige .brand-mark,
html.theme-beige .service-group-label,
html.theme-beige .sidebar-pane-label,
html.theme-beige .module-divider,
html.theme-beige .db-badge-title,
html.theme-beige .chip.accent,
html.theme-beige .status-chip.user-id,
html.theme-beige .field input:focus + .helper.accent-text,
html.theme-beige .seq-box pre,
html.theme-beige .seg-region.cdr .rname,
html.theme-beige .seg-region .rseq,
html.theme-beige .credit-callout.quote .credit-value {
  color: #7c5e00 !important;    /* was var(--accent) #b58900, 3.4 -> 5.8 */
}

/* --- Native <select> dropdown options ---
   Browsers paint <option> with their own defaults (OS dropdown) and
   frequently ignore inherited color, producing dark-text-on-light-grey
   that clashes with dark themes. Force per-theme option color/background. */
.field select option,
.field select optgroup,
select option,
select optgroup {
  color: #ffffff;
  background-color: #0f1726;
}
html.theme-gruvbox .field select option,
html.theme-gruvbox .field select optgroup,
html.theme-gruvbox select option,
html.theme-gruvbox select optgroup {
  color: #ebdbb2;
  background-color: #282828;
}
html.theme-beige .field select option,
html.theme-beige .field select optgroup,
html.theme-beige select option,
html.theme-beige select optgroup {
  color: #073642;
  background-color: #fdf6e3;
}

/* --- Disabled <option> markers (e.g. "— Select ... (9) —") --- */
.field select option:disabled,
select option:disabled {
  color: #6b7689 !important;
  font-style: italic;
}
html.theme-gruvbox .field select option:disabled,
html.theme-gruvbox select option:disabled {
  color: #928374 !important;
}
html.theme-beige .field select option:disabled,
html.theme-beige select option:disabled {
  color: #93a1a1 !important;
}

/* --- Status chips on panel backgrounds: ensure AA in Gruvbox --- */
html.theme-gruvbox .status-chip {
  color: #d5c4a1 !important;
}
html.theme-gruvbox .chip {
  color: #ebdbb2 !important;    /* same as --text, was inheriting --muted */
}

/* --- Placeholder text: enforce 4.5:1 in all themes --- */
.field input::placeholder,
.field textarea::placeholder {
  color: #6b7689;
  opacity: 1;                    /* Firefox default 0.7 reduces contrast */
}
html.theme-gruvbox .field input::placeholder,
html.theme-gruvbox .field textarea::placeholder {
  color: #a89984;
}
html.theme-beige .field input::placeholder,
html.theme-beige .field textarea::placeholder {
  color: #6c7a7a;
}

/* --- Focus indicators: 3:1 against adjacent colors (WCAG 2.4.11) --- */
.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* --- Respect OS / browser "more contrast" preference --- */
@media (prefers-contrast: more) {
  :root {
    --muted: #c5d3e6;
    --line: #3a4a64;
  }
  html.theme-gruvbox {
    --muted: #ebdbb2;
    --line: #7c6f64;
  }
  html.theme-beige {
    --muted: #2f4f57;
    --line: #93a1a1;
  }
  /* boost weight on small-text classes for legibility */
  .helper, .chip, .field label, .metric .label,
  .kv-table th, .cand-table th, .num-table thead th {
    font-weight: 700;
  }
}

/* --- Print: force black-on-white regardless of theme --- */
@media print {
  body, .surface, .method-card, .result-panel, .metric,
  .seq-box, .num-wrap, .rail, .rail-card {
    background: #ffffff !important;
    color: #000000 !important;
    border-color: #888 !important;
  }
  .muted, .helper, .field label, .metric .label,
  .kv-table th, .cand-table th, .seg-region .rname,
  .aa-domain-wrap .aa-domain-note {
    color: #333 !important;
  }
}