:root {
  --bg: oklch(0.155 0.012 258);
  --bg-subtle: oklch(0.168 0.013 258);
  --panel: oklch(0.185 0.013 258);
  --panel-hover: oklch(0.205 0.014 258);
  --panel-2: oklch(0.175 0.013 258);
  --border: oklch(0.24 0.014 258);
  --border-strong: oklch(0.30 0.014 258);
  --fg: oklch(0.97 0.004 258);
  --fg-2: oklch(0.72 0.014 258);
  --fg-3: oklch(0.62 0.014 258);
  --muted: oklch(0.55 0.014 258);
  --cyan: oklch(0.82 0.12 202);
  --cyan-strong: oklch(0.88 0.09 202);
  --cyan-dim: oklch(0.78 0.12 202 / 0.12);
  --cyan-soft: oklch(0.78 0.12 202 / 0.09);
  --violet: oklch(0.78 0.13 292);
  --violet-dim: oklch(0.72 0.14 292 / 0.12);
  --amber: oklch(0.82 0.13 78);
  --amber-dim: oklch(0.80 0.13 78 / 0.10);
  --green: oklch(0.78 0.15 148);
  --dim: oklch(0.50 0.014 258);
  --mono: "JetBrains Mono", "Cascadia Code", Consolas, monospace;
  --sans: "Geist", "Inter", system-ui, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
  --radius: 12px;
  --radius-sm: 8px;
  --max-w: 1180px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection { background: oklch(0.78 0.12 202 / 0.3); }

a { color: var(--cyan); text-decoration: none; }
a:hover { color: var(--cyan-strong); }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes pulse { 0%, 100% { opacity: 0.35; } 50% { opacity: 1; } }
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: oklch(0.33 0.016 258); border-radius: 99px; }

/* ─── Topnav ─── */
.topnav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: oklch(0.155 0.012 258 / 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.topnav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.brand { display: flex; align-items: center; gap: 11px; cursor: pointer; }
.brand-mark {
  width: 22px; height: 22px; border-radius: 6px;
  border: 1.5px solid var(--cyan);
  background: var(--cyan-dim);
  display: flex; align-items: center; justify-content: center;
}
.brand-mark::after {
  content: ""; width: 7px; height: 7px; border-radius: 99px; background: var(--cyan);
}
.brand-name { font-size: 16.5px; font-weight: 600; letter-spacing: -0.01em; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a {
  color: var(--fg-2);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  transition: color 160ms ease;
}
.nav-links a:hover { color: var(--fg); }
.nav-gh {
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 500;
  color: oklch(0.15 0.012 258) !important;
  background: var(--cyan);
  border: 0;
  border-radius: 7px;
  padding: 8px 16px;
  cursor: pointer;
  transition: background 180ms ease;
}
.nav-gh:hover { background: var(--cyan-strong); color: oklch(0.15 0.012 258) !important; }

/* ─── Hero ─── */
.hero {
  position: relative;
  padding: 108px 40px 84px;
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(680px 340px at 50% 12%, oklch(0.78 0.12 202 / 0.13), transparent 70%);
}
.hero-inner { position: relative; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 6px 13px 6px 9px;
  border: 1px solid var(--border-strong);
  border-radius: 99px;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--fg-2);
  margin-bottom: 30px;
}
.hero-badge::before {
  content: ""; width: 6px; height: 6px; border-radius: 99px;
  background: var(--cyan); animation: pulse 2.6s ease-in-out infinite;
}
.hero h1 {
  position: relative;
  margin: 0 0 22px;
  font-size: 68px;
  line-height: 1.03;
  font-weight: 500;
  letter-spacing: -0.033em;
  text-wrap: balance;
}
.hero h1 em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  color: oklch(0.85 0.10 202);
}
.hero-sub {
  position: relative;
  margin: 0 auto 38px;
  max-width: 620px;
  font-size: 17.5px;
  line-height: 1.6;
  color: var(--fg-2);
  text-wrap: pretty;
}
.hero-sub strong { color: var(--fg); font-weight: 600; }
.hero-actions {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 64px;
}

.btn {
  display: inline-flex;
  align-items: center;
  font-family: inherit;
  font-size: 14.5px;
  font-weight: 500;
  padding: 12px 22px;
  border-radius: 8px;
  text-decoration: none;
  cursor: pointer;
  transition: background 180ms ease, border-color 180ms ease;
}
.btn-primary {
  background: var(--cyan);
  color: oklch(0.15 0.012 258);
  border: 0;
}
.btn-primary:hover { background: var(--cyan-strong); filter: brightness(1.05); }
.btn-outline {
  background: transparent;
  color: oklch(0.90 0.008 258);
  border: 1px solid var(--border-strong);
}
.btn-outline:hover { border-color: oklch(0.42 0.02 258); background: oklch(0.20 0.014 258); }

/* ─── Console mock (hero feature block) ─── */
.console-mock {
  position: relative;
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  background: var(--panel);
  overflow: hidden;
  box-shadow: 0 30px 90px -40px oklch(0.05 0.02 258 / 0.9);
  text-align: left;
}
.console-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: oklch(0.20 0.014 258);
}
.console-dot { width: 9px; height: 9px; border-radius: 99px; background: oklch(0.36 0.016 258); }
.console-title {
  margin-left: 10px;
  font-family: var(--mono);
  font-size: 12px;
  color: oklch(0.58 0.014 258);
}
.console-body { display: grid; grid-template-columns: 1.15fr 1fr; gap: 0; }
.console-left { padding: 30px 30px 34px; border-right: 1px solid var(--border); }
.console-right { padding: 30px; display: flex; flex-direction: column; gap: 14px; background: var(--panel-2); }
.step-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.09em;
  color: var(--fg-3);
  margin-bottom: 12px;
}
.console-question { font-size: 20px; line-height: 1.4; letter-spacing: -0.012em; margin-bottom: 26px; }
.console-answer { font-size: 26px; font-weight: 500; letter-spacing: -0.02em; margin-bottom: 10px; }
.console-note { font-size: 13px; color: oklch(0.66 0.014 258); }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 5px 12px 5px 9px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 22px;
}
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 99px; background: currentColor; }
.pill.pending { color: var(--muted); border: 1px solid var(--border); background: transparent; }
.pill.ok { color: var(--green); border: 1px solid oklch(0.78 0.15 148 / 0.4); background: oklch(0.78 0.15 148 / 0.10); }
.pill.err { color: var(--amber); border: 1px solid oklch(0.80 0.13 78 / 0.4); background: var(--amber-dim); }

/* verdict pills */
.pill.FAST { color: var(--cyan); border: 1px solid oklch(0.75 0.13 202 / 0.5); background: oklch(0.75 0.13 202 / 0.12); }
.pill.DEEP { color: var(--violet); border: 1px solid oklch(0.75 0.13 292 / 0.5); background: oklch(0.75 0.13 292 / 0.12); }
.pill.ABSTAIN { color: var(--amber); border: 1px solid oklch(0.75 0.13 78 / 0.5); background: oklch(0.75 0.13 78 / 0.12); }

.probe-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 15px;
  border: 1px solid var(--border-strong);
  border-radius: 9px;
  background: var(--panel);
  font-size: 13.5px;
}
.probe-row::before { content: ""; width: 7px; height: 7px; border-radius: 99px; background: var(--cyan); flex: 0 0 auto; }
.probe-row span.probe-label { flex: 1; }
.probe-row span.probe-val { font-family: var(--mono); font-size: 12.5px; color: oklch(0.85 0.10 202); }
.probe-row.warn { border-color: oklch(0.80 0.13 78 / 0.35); background: oklch(0.80 0.13 78 / 0.08); }
.probe-row.warn::before { background: var(--amber); }
.probe-row.warn span.probe-val { color: oklch(0.85 0.11 78); }

/* ─── Capability cards ─── */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-strong);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  overflow: hidden;
}
.cap-card {
  padding: 34px 30px;
  background: var(--panel-2);
}
.cap-tag {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
  color: var(--cyan);
}
.cap-card:nth-child(2) .cap-tag { color: var(--amber); }
.cap-card:nth-child(3) .cap-tag { color: var(--violet); }
.cap-card h3 { margin: 0 0 10px; font-size: 19px; font-weight: 500; letter-spacing: -0.015em; color: var(--fg); }
.cap-card p { margin: 0; font-size: 14px; line-height: 1.62; color: var(--fg-2); }

/* ─── Section layout ─── */
.section { padding: 0 40px 100px; max-width: var(--max-w); margin: 0 auto; }
.section-dark { padding: 0 40px 100px; max-width: var(--max-w); margin: 0 auto; }
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 26px;
}
.section-head h2 { margin: 0; font-size: 32px; font-weight: 500; letter-spacing: -0.025em; }
.section-head-note { font-size: 13px; color: var(--fg-3); }
.section-label {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 12px;
}
.section-desc {
  color: var(--fg-2);
  max-width: 640px;
  margin-bottom: 40px;
  font-size: 16px;
}

/* ─── Benchmarks table ─── */
.table-card { border: 1px solid var(--border-strong); border-radius: 12px; overflow: hidden; }
.table-head {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  padding: 13px 22px;
  background: oklch(0.20 0.014 258);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.07em;
  color: var(--fg-3);
}
.table-row {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  padding: 17px 22px;
  background: var(--panel-2);
  border-top: 1px solid var(--border);
  font-size: 14px;
  color: var(--fg-2);
}
.table-row .mono { font-family: var(--mono); }
.table-row.highlight {
  padding: 19px 22px;
  background: var(--cyan-soft);
  border-top: 1px solid oklch(0.78 0.12 202 / 0.3);
  font-weight: 500;
  color: oklch(0.95 0.01 258);
}
.table-row.highlight .mono { color: oklch(0.85 0.10 202); }
.table-note { margin: 20px 0 0; max-width: 720px; font-size: 14px; line-height: 1.65; color: oklch(0.66 0.014 258); }

/* ─── Footer ─── */
footer {
  border-top: 1px solid var(--border);
  padding: 34px 40px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer-brand { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--fg-3); }
.footer-mark { width: 15px; height: 15px; border-radius: 4px; border: 1.5px solid oklch(0.50 0.05 202); }
.footer-links { display: flex; align-items: center; gap: 20px; }
.footer-links a { color: var(--fg-2); font-size: 13px; }
.footer-links a:hover { color: var(--fg); }
.footer-license { color: var(--fg-3); font-size: 13px; }

/* ═══════ Console app ═══════ */
/* Topbar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
  height: 56px;
  border-bottom: 1px solid var(--border);
  background: var(--panel-2);
}
.topbar-nav { display: flex; align-items: center; gap: 2px; flex: 0 0 auto; }
.topbar-nav button {
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  border: 0;
  border-radius: 7px;
  padding: 7px 9px;
  cursor: pointer;
  transition: color 160ms ease, background 160ms ease;
  background: transparent;
  color: var(--fg-2);
}
.topbar-nav button:hover { color: var(--fg); }
.topbar-nav button.active { color: var(--fg); background: oklch(0.24 0.016 258); }
.topbar-spacer { flex: 1; }
.topbar-status {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 2px;
  font-size: 12px;
  white-space: nowrap;
  color: var(--fg-3);
}
.topbar-status::before {
  content: ""; width: 6px; height: 6px; border-radius: 99px;
  background: var(--muted); animation: pulse 3s ease-in-out infinite;
}
.topbar-status.live::before { background: var(--green); }
.topbar-status.off::before { background: var(--amber); }

.view {
  flex: 1;
  min-height: 0;
  overflow: auto;
}

/* Dashboard view */
.dash-view { padding: 34px 44px 56px; }
.dash-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.stat-card {
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: var(--panel-2);
  padding: 20px;
}
.stat-card-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.07em;
  color: var(--fg-3);
  margin-bottom: 16px;
}
.stat-card-num {
  font-family: var(--mono);
  font-size: 30px;
  letter-spacing: -0.02em;
  color: var(--cyan);
  margin-bottom: 6px;
}
.stat-card-sub { font-size: 12px; color: var(--fg-3); }
.panel-card {
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: var(--panel-2);
  padding: 22px 24px;
}
.route-mix { display: flex; flex-direction: column; gap: 14px; }
.route-row {
  display: flex;
  align-items: center;
  gap: 14px;
}
.route-row .route-label {
  width: 84px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--fg-2);
}
.route-row .route-track {
  flex: 1;
  height: 8px;
  border-radius: 99px;
  background: oklch(0.23 0.014 258);
  overflow: hidden;
}
.route-row .route-fill {
  height: 100%;
  border-radius: 99px;
  background: var(--cyan);
  transition: width 600ms ease;
}
.route-row .route-count {
  width: 56px;
  text-align: right;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg-3);
}
.route-row .route-note { font-size: 11px; color: var(--muted); }

@media (max-width: 900px) {
  .dash-grid { grid-template-columns: 1fr 1fr; }
  .dash-cols { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .dash-grid { grid-template-columns: 1fr; }
}

/* Ask view */
.ask-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  height: calc(100vh - 56px);
}
.ask-main { overflow: auto; padding: 40px 44px 56px; border-right: 1px solid var(--border); }
.ask-inner { max-width: 720px; }
.ask-box {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--border-strong);
  border-radius: 11px;
  background: oklch(0.19 0.013 258);
  padding: 4px 4px 4px 18px;
  margin-bottom: 14px;
  transition: border-color 200ms ease;
}
.ask-box:focus-within { border-color: oklch(0.60 0.09 202); }
.ask-box input {
  flex: 1;
  font-family: inherit;
  font-size: 15.5px;
  color: var(--fg);
  background: transparent;
  border: 0;
  outline: none;
  padding: 12px 0;
}
.ask-box button {
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 500;
  color: oklch(0.15 0.012 258);
  background: var(--cyan);
  border: 0;
  border-radius: 8px;
  padding: 10px 18px;
  cursor: pointer;
  transition: background 180ms ease;
}
.ask-box button:hover { background: var(--cyan-strong); }

.suggestions { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 40px; }
.suggestions button {
  font-family: inherit;
  font-size: 12.5px;
  color: var(--fg-2);
  background: oklch(0.20 0.014 258);
  border: 1px solid var(--border-strong);
  border-radius: 99px;
  padding: 6px 13px;
  cursor: pointer;
  transition: color 160ms ease, border-color 160ms ease;
}
.suggestions button:hover { color: var(--fg); border-color: oklch(0.45 0.02 258); }

.result { animation: fadeIn 300ms ease; }
.result-question { font-size: 25px; line-height: 1.35; font-weight: 400; letter-spacing: -0.02em; margin-bottom: 30px; }
.result-verdict { display: flex; align-items: center; gap: 14px; margin-bottom: 30px; }
.result-verdict .pill { margin-bottom: 0; }
.result-reason { font-size: 13px; color: var(--fg-3); }
.answer-card {
  padding: 26px 28px;
  border-radius: 12px;
  border: 1px solid var(--border-strong);
  background: var(--panel);
}
.answer-card.abstain {
  border-color: oklch(0.80 0.13 78 / 0.35);
  background: oklch(0.80 0.13 78 / 0.06);
}
.answer-text {
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--fg);
  line-height: 1.4;
  white-space: pre-wrap;
}
.answer-card.abstain .answer-text { color: var(--amber); }
.answer-note { font-size: 14px; line-height: 1.6; color: var(--fg-2); margin-top: 12px; white-space: pre-wrap; }

.citations { margin-top: 34px; }
.citations-title, .trace-title, .cost-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.09em;
  color: var(--fg-3);
  margin-bottom: 14px;
}
.citation-list { display: flex; flex-direction: column; gap: 10px; }
.cite {
  padding: 16px 18px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: var(--panel);
  transition: border-color 200ms ease;
  animation: fadeIn 300ms ease;
}
.cite:hover { border-color: oklch(0.48 0.05 258); }
.cite-head { display: flex; align-items: center; gap: 10px; margin-bottom: 9px; }
.cite-tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--cyan);
  border: 1px solid oklch(0.70 0.10 202 / 0.4);
  border-radius: 4px;
  padding: 3px 7px;
}
.cite.warn .cite-tag { color: var(--amber); border-color: oklch(0.70 0.10 78 / 0.4); }
.cite-source { font-size: 12.5px; color: var(--fg-3); }
.cite-at { font-family: var(--mono); font-size: 11.5px; color: oklch(0.56 0.014 258); margin-left: auto; }
.cite-quote { font-size: 14.5px; line-height: 1.55; color: oklch(0.88 0.008 258); }

.empty-state { padding: 60px 0; text-align: center; color: var(--muted); font-size: 14.5px; }
.err-box {
  padding: 16px 18px;
  border: 1px solid oklch(0.80 0.13 78 / 0.4);
  border-radius: 10px;
  background: var(--amber-dim);
  color: var(--amber);
  font-size: 13.5px;
}
.trace-meta { font-size: 12px; color: var(--fg-3); margin-bottom: 16px; font-family: var(--mono); }

/* Router trace panel */
.trace-panel {
  overflow: auto;
  padding: 40px 30px 56px;
  background: var(--bg-subtle);
}
.trace-list { display: flex; flex-direction: column; gap: 8px; }
.trace-item {
  border: 1px solid var(--border-strong);
  border-radius: 9px;
  background: var(--panel);
  animation: fadeIn 240ms ease;
  transition: border-color 240ms ease;
}
.trace-item.warn { border-color: oklch(0.80 0.13 78 / 0.32); background: oklch(0.80 0.13 78 / 0.06); }
.trace-item.route {
  border-color: oklch(0.75 0.13 292 / 0.45);
  background: oklch(0.75 0.13 292 / 0.09);
}
.trace-item.route.badge-fast { border-color: oklch(0.75 0.13 202 / 0.45); background: oklch(0.75 0.13 202 / 0.09); }
.trace-item.route.badge-abstain { border-color: oklch(0.75 0.13 78 / 0.45); background: oklch(0.75 0.13 78 / 0.09); }
.trace-head-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 15px;
  cursor: pointer;
}
.trace-dot { width: 7px; height: 7px; border-radius: 99px; background: var(--cyan); flex: 0 0 auto; }
.trace-dot.warn { background: var(--amber); }
.trace-item.route .trace-dot { animation: pulse 2.4s ease-in-out infinite; }
.trace-label { flex: 1; font-size: 13.5px; color: oklch(0.90 0.008 258); }
.trace-value { font-family: var(--mono); font-size: 12px; font-weight: 500; color: var(--cyan); }
.trace-item.route .trace-value { color: var(--violet); }
.trace-item.route.badge-fast .trace-value { color: var(--cyan); }
.trace-item.route.badge-abstain .trace-value { color: var(--amber); }
.trace-item.warn .trace-value { color: var(--amber); }
.trace-caret { font-size: 9px; color: var(--dim); transition: transform 160ms ease; }
.trace-detail {
  padding: 0 15px 15px;
  animation: fadeIn 200ms ease;
}
.trace-detail p { font-size: 12.5px; line-height: 1.6; color: var(--fg-2); margin-bottom: 11px; white-space: pre-wrap; }
.trace-detail pre {
  margin: 0;
  padding: 12px 13px;
  border-radius: 7px;
  background: oklch(0.135 0.012 258);
  border: 1px solid var(--border-strong);
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.65;
  color: oklch(0.78 0.05 202);
  white-space: pre-wrap;
  overflow-x: auto;
}

.cost-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.cost-box {
  padding: 14px 15px;
  border: 1px solid var(--border-strong);
  border-radius: 9px;
  background: var(--panel);
}
.cost-num { font-family: var(--mono); font-size: 21px; color: oklch(0.95 0.01 258); }
.cost-label { font-size: 11.5px; color: var(--fg-3); }
.cost-footnote { margin-top: 16px; font-size: 12px; line-height: 1.6; color: oklch(0.56 0.014 258); }

/* Graph view */
.graph-view { padding: 34px 44px 56px; }
.graph-view .pill { border-color: var(--border-strong); margin-bottom: 0; padding: 5px 10px; color: var(--fg-2); background: var(--panel); }
.graph-view .pill::before { display: none; }
.graph-meta { font-family: var(--mono); font-size: 11.5px; color: var(--muted); }
.graph-card {
  border: 1px solid var(--border-strong);
  border-radius: 13px;
  background: var(--panel);
  overflow: hidden;
}
.graph-card-head {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}
.graph-card-head .step-label { margin: 0; }
.graph-canvas { height: 460px; background: var(--bg); }

.legend { display: flex; gap: 14px; font-size: 11.5px; color: var(--fg-2); padding-top: 12px; flex-wrap: wrap; }
.legend span { display: flex; align-items: center; gap: 6px; }
.legend i { display: inline-block; }
.dot { width: 8px; height: 8px; border-radius: 50%; }
.dot.entity { background: var(--cyan); }
.dot.active { background: var(--green); }
.dot.superseded { background: oklch(0.52 0.03 258); }
.edge { width: 16px; height: 0; border-top: 2px dashed; }
.edge.sup { border-color: oklch(0.62 0.09 202); }
.edge.con { border-color: var(--amber); }

/* Ingest view */
.ingest-view { padding: 34px 44px 56px; max-width: 780px; }
.ingest-form-card {
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: var(--panel);
  padding: 22px;
}
.ingest-tabs { display: flex; gap: 4px; margin-bottom: 18px; }
.ingest-tab {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s;
}
.ingest-tab.active { color: var(--fg); background: oklch(0.24 0.016 258); border-color: var(--border-strong); }
.ingest-tab:hover:not(.active) { color: var(--fg-2); }
.tab-panel { display: none; }
.tab-panel.active { display: block; margin-top: 18px; }

.ingest-form textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: 9px;
  color: var(--fg);
  padding: 12px;
  font-family: var(--mono);
  font-size: 13px;
  resize: vertical;
  outline: none;
  line-height: 1.5;
}
.ingest-form textarea:focus { border-color: var(--cyan); }

.ingest-fields { display: flex; gap: 12px; margin-top: 12px; flex-wrap: wrap; }
.ingest-fields label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--muted);
  flex: 1;
  min-width: 120px;
}
.ingest-fields select,
.ingest-fields input {
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  color: var(--fg);
  padding: 8px 10px;
  font-size: 13px;
  outline: none;
}
.ingest-fields select:focus,
.ingest-fields input:focus { border-color: var(--cyan); }

.drop-zone {
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 40px 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s;
}
.drop-zone:hover, .drop-zone.dragover { border-color: var(--cyan); background: var(--cyan-dim); }
.drop-zone-text { display: flex; flex-direction: column; gap: 6px; align-items: center; }
.drop-icon { font-size: 28px; color: var(--muted); }
.drop-zone-text span { font-size: 13px; color: var(--fg-2); }
.drop-sub { font-size: 11px; color: var(--muted); }
.file-name { font-family: var(--mono); font-size: 12px; color: var(--cyan); margin-top: 8px; }

.ingest-auth { margin-top: 4px; }
.ingest-auth label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.auth-hint { font-size: 11px; color: var(--muted); }
.ingest-auth input {
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  color: var(--fg);
  padding: 8px 10px;
  font-size: 13px;
  outline: none;
  max-width: 320px;
}

.ingest-btn { align-self: flex-start; margin-top: 16px; }
.ingest-result {
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.5;
  white-space: pre-wrap;
  padding: 12px;
  border-radius: var(--radius-sm);
  display: none;
  margin-top: 16px;
}
.ingest-result.show { display: block; }
.ingest-result.ok { background: oklch(0.78 0.15 148 / 0.10); color: var(--green); border: 1px solid oklch(0.78 0.15 148 / 0.3); }
.ingest-result.err { background: var(--amber-dim); color: var(--amber); border: 1px solid oklch(0.80 0.13 78 / 0.4); }

/* ═══════ Responsive ═══════ */
@media (max-width: 900px) {
  .ask-layout { grid-template-columns: 1fr; height: auto; }
  .console-body { grid-template-columns: 1fr; }
  .console-left { border-right: 0; border-bottom: 1px solid var(--border); }
  .cap-grid { grid-template-columns: 1fr; }
  .graph-view, .ingest-view { padding: 24px 20px; }
  .section, .section-dark { padding: 0 20px 60px; }
  .hero { padding: 72px 20px 60px; }
  .hero h1 { font-size: 44px; }
  .topnav-inner, .section-head { padding: 0; }
}
@media (max-width: 600px) {
  .hero h1 { font-size: 34px; }
  .topbar-nav button { padding: 7px 6px; font-size: 12px; }
  .topbar-status span { display: none; }
  .ask-main { padding: 24px 20px 40px; }
  .trace-panel { padding: 24px 20px 40px; }
  .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
  .table-head, .table-row { grid-template-columns: 1.6fr 1fr 1fr; }
  .table-head span:last-child, .table-row .hide-sm { display: none; }
}