/* ansible-flow-mcp marketing — Copper Busbar / signal rack */
@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:wght@400;500;600;700&family=Syne:wght@600;700;800&display=swap");

:root {
  --chassis: #0a1016;
  --panel: #121a22;
  --panel-2: #18232e;
  --rail: #243140;
  --ink: #e6eef4;
  --mute: #8494a6;
  --dim: #5a6a7c;
  --copper: #c4784a;
  --copper-hot: #e0935c;
  --phosphor: #5fb88a;
  --signal: #4a9fd4;
  --deny: #c45c5c;
  --warn: #c9a227;
  --line: rgba(196, 120, 74, 0.22);
  --glow: rgba(74, 159, 212, 0.12);
  --font-display: "Syne", "IBM Plex Sans", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --max: 1120px;
  --nav-h: 64px;
}

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

html {
  scroll-behavior: smooth;
}

html,
body {
  background: #05080c;
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(ellipse 80% 50% at 12% 0%, rgba(196, 120, 74, 0.07), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 20%, rgba(74, 159, 212, 0.06), transparent 50%),
    linear-gradient(180deg, #0c131a 0%, var(--chassis) 35%, #080d12 100%);
}

a {
  color: var(--signal);
  text-decoration: none;
}
a:hover {
  color: var(--copper-hot);
}

.mono {
  font-family: var(--font-mono);
}

/* —— Nav —— */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  border-bottom: 1px solid var(--rail);
  background: rgba(10, 16, 22, 0.88);
  backdrop-filter: blur(12px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: inherit;
}
.brand:hover {
  color: inherit;
}

.brand-mark {
  width: 26px;
  height: 26px;
  background: linear-gradient(145deg, var(--copper-hot), var(--copper));
  clip-path: polygon(20% 0, 100% 0, 80% 100%, 0 100%);
  box-shadow: 0 0 20px rgba(196, 120, 74, 0.35);
}

.brand-name {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.brand-name span {
  color: var(--copper);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mute);
  padding: 8px 10px;
  border: 1px solid transparent;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ink);
  border-color: var(--rail);
  background: var(--panel);
}
.nav-links a.cta-nav {
  color: var(--copper-hot);
  border-color: rgba(196, 120, 74, 0.4);
  margin-left: 8px;
}

.nav-toggle {
  display: none;
  background: var(--panel);
  border: 1px solid var(--rail);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 12px;
  cursor: pointer;
}

/* —— Layout —— */
.wrap {
  width: min(100% - 48px, var(--max));
  margin-inline: auto;
}

main {
  padding-bottom: 80px;
}

.hero {
  padding: 48px 0 56px;
}

.inv-rail {
  display: flex;
  gap: 6px;
  margin-bottom: 36px;
  align-items: stretch;
}

.inv-slot {
  flex: 1;
  background: var(--panel);
  border: 1px solid var(--rail);
  padding: 10px 12px;
  min-height: 56px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}
.inv-slot::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--dim);
}
.inv-slot.hub::before {
  background: var(--copper);
}
.inv-slot.enrolled::before {
  background: var(--phosphor);
}
.inv-slot.empty {
  opacity: 0.45;
  border-style: dashed;
}
.inv-slot .role {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
}
.inv-slot .host {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
}
.inv-slot .led {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--dim);
}
.inv-slot.hub .led {
  background: var(--copper-hot);
  box-shadow: 0 0 8px var(--copper);
}
.inv-slot.enrolled .led {
  background: var(--phosphor);
  box-shadow: 0 0 8px var(--phosphor);
}

@media (prefers-reduced-motion: no-preference) {
  .inv-slot.hub .led,
  .inv-slot.enrolled .led {
    animation: pulse 2.4s ease-in-out infinite;
  }
  .inv-slot.enrolled .led {
    animation-delay: 0.4s;
  }
}
@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.45;
  }
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 14px;
}

h1.display {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 6vw, 56px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  max-width: 16ch;
  margin-bottom: 18px;
}
h1.display em {
  font-style: normal;
  color: var(--copper-hot);
}

h1.page-title,
h2.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.lede {
  font-size: 17px;
  line-height: 1.5;
  color: var(--mute);
  max-width: 48ch;
  margin-bottom: 28px;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.pill {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mute);
  border: 1px solid var(--rail);
  background: rgba(18, 26, 34, 0.8);
  padding: 6px 10px;
}
.pill.on {
  color: var(--phosphor);
  border-color: rgba(95, 184, 138, 0.35);
}
.pill.copper {
  color: var(--copper-hot);
  border-color: rgba(196, 120, 74, 0.4);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 12px 18px;
  border: 1px solid var(--rail);
  background: var(--panel);
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}
.btn:hover {
  border-color: var(--copper);
  color: var(--copper-hot);
}
.btn.primary {
  background: linear-gradient(145deg, rgba(196, 120, 74, 0.25), rgba(196, 120, 74, 0.08));
  border-color: rgba(196, 120, 74, 0.55);
  color: var(--copper-hot);
}
.btn.primary:hover {
  background: linear-gradient(145deg, rgba(196, 120, 74, 0.4), rgba(196, 120, 74, 0.15));
  color: var(--ink);
}
.btn.ghost {
  background: transparent;
}

/* —— Cards / panels —— */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 48px;
}
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--rail);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  color: inherit;
  transition: border-color 0.15s;
}
a.card:hover {
  border-color: rgba(196, 120, 74, 0.45);
  color: inherit;
}
.card .act {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper);
}
.card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.card p {
  color: var(--mute);
  font-size: 14px;
  flex: 1;
}
.card .go {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--signal);
  margin-top: 8px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--rail);
}
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--rail);
  background: var(--panel-2);
}
.panel-head .title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mute);
}
.panel-body {
  padding: 16px;
}

.section {
  padding: 40px 0;
}
.section + .section {
  border-top: 1px solid var(--rail);
}

/* Compare */
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.compare .col {
  padding: 20px;
}
.compare .col h3 {
  font-family: var(--font-display);
  font-size: 18px;
  margin-bottom: 14px;
}
.compare .col.bad {
  border-color: rgba(196, 92, 92, 0.35);
}
.compare .col.bad h3 {
  color: var(--deny);
}
.compare .col.good {
  border-color: rgba(95, 184, 138, 0.35);
}
.compare .col.good h3 {
  color: var(--phosphor);
}
.compare ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.compare li {
  font-size: 14px;
  color: var(--mute);
  padding-left: 16px;
  position: relative;
  line-height: 1.4;
}
.compare li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--dim);
}
.compare .bad li::before {
  background: var(--deny);
}
.compare .good li::before {
  background: var(--phosphor);
}

/* Ritual */
.ritual {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.ritual-step {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rail);
  align-items: flex-start;
}
.ritual-step:last-child {
  border-bottom: 0;
}
.step-idx {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--copper);
  min-width: 28px;
  padding-top: 2px;
}
.step-cmd {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--signal);
  margin-bottom: 4px;
}
.step-note {
  font-size: 13px;
  color: var(--mute);
}

/* Tables */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.table th,
.table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--rail);
  vertical-align: top;
}
.table th {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
  background: var(--panel-2);
}
.table td.mono,
.table .fqcn {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--signal);
}

/* Code */
pre.code,
.code-block {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.55;
  background: #080d12;
  border: 1px solid var(--rail);
  padding: 16px;
  overflow-x: auto;
  color: var(--ink);
  white-space: pre;
}

/* Topology SVG */
.topo {
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--rail);
  padding: 24px;
}
.topo svg {
  width: 100%;
  height: auto;
  display: block;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--rail);
  padding: 32px 0 48px;
  color: var(--dim);
  font-size: 13px;
}
.site-footer .foot-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
}
.site-footer a {
  color: var(--mute);
}
.site-footer a:hover {
  color: var(--copper-hot);
}
.site-footer .legal {
  max-width: 52ch;
  line-height: 1.5;
  margin-top: 16px;
}

/* —— Schema Lab —— */
.lab {
  display: grid;
  grid-template-columns: minmax(300px, 1fr) minmax(280px, 0.95fr);
  gap: 16px;
  min-height: min(80vh, 880px);
  height: min(80vh, 880px);
  align-items: stretch;
}

.lab-search {
  display: flex;
  flex-direction: column;
  gap: 0;
  min-height: 0;
  height: 100%;
  border: 1px solid var(--rail);
  background: var(--panel);
}

.lab-toolbar {
  border: none;
  border-bottom: 1px solid var(--rail);
  margin: 0;
  flex-shrink: 0;
}
.lab-toolbar-body {
  padding: 12px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.field-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
}

.lab-input {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 12px 14px;
  background: #080d12;
  border: 1px solid var(--rail);
  color: var(--ink);
  outline: none;
}
.lab-input:focus {
  border-color: var(--copper);
  box-shadow: 0 0 0 1px rgba(196, 120, 74, 0.25);
}
.lab-input::placeholder {
  color: var(--dim);
}

.lab-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 10px 12px;
}
.filter-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
}
.filter-field select {
  min-width: 9rem;
  max-width: 16rem;
  padding: 8px 10px;
  border: 1px solid var(--rail);
  background: var(--panel-2);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 12px;
  text-transform: none;
  letter-spacing: 0;
}

.pill-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mute);
  border: 1px solid var(--rail);
  background: rgba(16, 22, 28, 0.95);
  padding: 8px 12px;
  cursor: pointer;
}
.pill-btn:hover:not(:disabled) {
  color: var(--ink);
  border-color: rgba(196, 120, 74, 0.5);
}
.pill-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.seg {
  display: inline-flex;
  border: 1px solid var(--rail);
  background: rgba(16, 22, 28, 0.9);
}
.seg-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mute);
  border: none;
  border-right: 1px solid var(--rail);
  background: transparent;
  padding: 8px 12px;
  cursor: pointer;
}
.seg-btn:last-child {
  border-right: none;
}
.seg-btn.on {
  color: var(--copper-hot);
  background: rgba(196, 120, 74, 0.12);
}
.seg-btn:hover {
  color: var(--ink);
}

.lab-load {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--copper-hot);
  margin: -4px 0 12px;
  letter-spacing: 0.04em;
}

.lab-pager {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  padding: 10px 12px;
  background: var(--panel-2);
  border-bottom: 1px solid var(--rail);
  flex-shrink: 0;
}
#lab-pager {
  border-bottom: none;
  border-top: 1px solid var(--rail);
  margin-top: auto;
}
.lab-pager[hidden] {
  display: none !important;
}
.pager-info {
  font-size: 11px;
  color: var(--mute);
  letter-spacing: 0.04em;
}
.pager-jump {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}
.page-jump-input {
  width: 3.5rem;
  padding: 6px 8px;
  border: 1px solid var(--rail);
  background: #080d12;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
}

.lab-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--dim);
}

#lab-results-body {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
#lab-list-wrap,
#lab-cards-wrap {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
#lab-cards-wrap[hidden],
#lab-list-wrap[hidden] {
  display: none !important;
}

.lab-results {
  list-style: none;
  overflow-y: auto;
  max-height: none;
  border: none;
  background: var(--panel);
  flex: 1 1 auto;
  min-height: 0;
  margin: 0;
  padding: 0;
}
.lab-results li button {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--rail);
  padding: 12px 14px;
  cursor: pointer;
  color: inherit;
  font: inherit;
}
.lab-results li button:hover,
.lab-results li button[aria-selected="true"] {
  background: var(--panel-2);
}
.lab-results .r-fqcn,
.lab-card .r-fqcn {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--signal);
  display: block;
  margin-bottom: 4px;
  word-break: break-all;
}
.lab-results .r-desc,
.lab-card .r-desc {
  font-size: 12px;
  color: var(--mute);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.lab-results .r-col,
.lab-card .r-col {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--dim);
  letter-spacing: 0.04em;
  margin-top: 4px;
  display: block;
}

.lab-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
  padding: 12px;
  max-height: none;
  overflow-y: auto;
  flex: 1 1 auto;
  min-height: 0;
  align-content: start;
}
.lab-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
  padding: 12px;
  border: 1px solid var(--rail);
  background: var(--panel-2);
  color: inherit;
  font: inherit;
  cursor: pointer;
  min-height: 110px;
}
.lab-card:hover,
.lab-card[aria-selected="true"] {
  border-color: rgba(196, 120, 74, 0.55);
}
.lab-card.deny .r-fqcn {
  color: var(--deny);
}

.lab-skeleton {
  display: grid;
  gap: 8px;
  padding: 12px;
}
.lab-skeleton .skel {
  height: 56px;
  border: 1px solid var(--rail);
  background: linear-gradient(
    90deg,
    var(--panel-2) 0%,
    rgba(196, 120, 74, 0.08) 50%,
    var(--panel-2) 100%
  );
  background-size: 200% 100%;
  animation: lab-skel 1.2s ease-in-out infinite;
}
.lab-skeleton[hidden] {
  display: none !important;
}
@keyframes lab-skel {
  0% {
    background-position: 100% 0;
  }
  100% {
    background-position: -100% 0;
  }
}

.lab-schema {
  display: flex;
  flex-direction: column;
  min-height: 0;
  height: 100%;
  border: 1px solid var(--rail);
  background: var(--panel);
}
.lab-schema-head {
  padding: 14px 16px;
  border-bottom: 1px solid var(--rail);
  background: var(--panel-2);
  flex-shrink: 0;
}
.lab-schema-head h3 {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--signal);
  word-break: break-all;
  margin-bottom: 6px;
}
.lab-schema-head p {
  font-size: 13px;
  color: var(--mute);
}
.lab-schema-body {
  padding: 0;
  overflow-y: auto;
  max-height: none;
  flex: 1 1 auto;
  min-height: 0;
}

.schema-empty {
  padding: 40px 24px;
  text-align: center;
  color: var(--dim);
  font-size: 14px;
}
.schema-empty.deny {
  color: var(--deny);
}

.opt-row {
  display: grid;
  grid-template-columns: minmax(100px, 140px) 1fr;
  gap: 8px 16px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--rail);
  font-size: 13px;
}
.opt-row:last-child {
  border-bottom: 0;
}
.opt-name {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink);
}
.opt-name .req {
  color: var(--copper-hot);
  margin-left: 4px;
}
.opt-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 4px;
}
.badge {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 6px;
  border: 1px solid var(--rail);
  color: var(--dim);
}
.badge.type {
  color: var(--signal);
  border-color: rgba(74, 159, 212, 0.35);
}
.badge.nolog {
  color: var(--warn);
  border-color: rgba(201, 162, 39, 0.4);
}
.opt-desc {
  color: var(--mute);
  line-height: 1.4;
}
.opt-choices {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--phosphor);
  margin-top: 6px;
}
.opt-default {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--dim);
  margin-top: 4px;
}

.lab-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  border-top: 1px solid var(--rail);
  background: #080d12;
  flex-shrink: 0;
  margin-top: auto;
}
.lab-controls label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mute);
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  flex-shrink: 0;
}
.lab-preview {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--dim);
  flex: 1 1 200px;
  min-width: 0;
  word-break: break-word;
  line-height: 1.45;
}
.lab-preview.ok {
  color: var(--phosphor);
}
.lab-preview.bad {
  color: var(--deny);
}

.lab-status {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--dim);
  margin-bottom: 12px;
}
.lab-status.err {
  color: var(--deny);
}
.lab-status.ok {
  color: var(--phosphor);
}

.callout {
  border: 1px solid rgba(196, 120, 74, 0.35);
  background: rgba(196, 120, 74, 0.06);
  padding: 16px 18px;
  font-size: 14px;
  color: var(--mute);
  line-height: 1.5;
}
.callout strong {
  color: var(--copper-hot);
  font-weight: 600;
}
.callout.warn {
  border-color: rgba(201, 162, 39, 0.4);
  background: rgba(201, 162, 39, 0.06);
}
.callout.warn strong {
  color: var(--warn);
}

.need-when {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}
.need-when li {
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--rail);
  border-left: 3px solid var(--copper);
  font-size: 14px;
  color: var(--mute);
}

/* Page hero compact */
.page-hero {
  padding: 40px 0 24px;
}

/* Responsive */
@media (max-width: 900px) {
  .grid-3,
  .grid-2,
  .compare,
  .lab {
    grid-template-columns: 1fr;
    height: auto;
    min-height: 0;
  }
  .lab-search {
    min-height: 52vh;
    height: auto;
  }
  .lab-schema {
    min-height: 52vh;
    height: auto;
  }
  .lab-results,
  .lab-cards {
    max-height: min(42vh, 360px);
  }
  .lab-schema-body {
    max-height: min(42vh, 420px);
  }
  .nav-toggle {
    display: block;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(10, 16, 22, 0.98);
    border-bottom: 1px solid var(--rail);
    padding: 8px;
  }
  .nav-links.open {
    display: flex;
  }
  .nav-links a.cta-nav {
    margin-left: 0;
  }
  .inv-rail {
    flex-wrap: wrap;
  }
  .inv-slot {
    min-width: calc(50% - 6px);
    flex: 1 1 40%;
  }
}

@media (max-width: 520px) {
  .wrap {
    width: min(100% - 32px, var(--max));
  }
  .btn-row {
    flex-direction: column;
    align-items: stretch;
  }
}