.catalog-hero {
  min-height: auto;
}

.site-rail .nav-link[href="/code-projects/"] .nav-icon {
  font-size: 15px;
  letter-spacing: -0.08em;
}

.site-rail .catalog-private-nav-heading {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.catalog-workspace {
  padding: 54px clamp(24px, 3vw, 44px) 72px;
}

.catalog-section-heading {
  display: flex;
  align-items: end;
  justify-content: flex-end;
  gap: 24px;
  margin-bottom: 24px;
}

.catalog-section-heading h2,
.catalog-detail-section h2 {
  margin: 5px 0 0;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 0.98;
}

.catalog-result-count {
  margin: 0 0 5px;
  color: var(--blue-muted);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.catalog-toolbar {
  display: grid;
  grid-template-columns: minmax(240px, 1.5fr) repeat(4, minmax(130px, 1fr)) auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 26px;
  padding: 20px;
  border: 1px solid var(--line);
  background: var(--theme-surface);
  box-shadow: var(--theme-shadow);
}

.catalog-toolbar label {
  display: grid;
  gap: 7px;
  color: var(--blue-muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.catalog-toolbar input,
.catalog-toolbar select,
.catalog-clear {
  min-height: 46px;
  border: 1px solid var(--theme-border-strong);
  border-radius: 0;
  background: var(--theme-surface-raised);
  color: var(--ink);
  font: 600 0.9rem/1.2 var(--sans);
}

.catalog-toolbar input,
.catalog-toolbar select {
  width: 100%;
  padding: 0 13px;
}

.catalog-toolbar input::placeholder {
  color: var(--blue-muted);
  font-weight: 500;
}

.catalog-toolbar input:focus-visible,
.catalog-toolbar select:focus-visible,
.catalog-clear:focus-visible,
.catalog-detail-nav a:focus-visible {
  outline: 3px solid var(--theme-focus);
  outline-offset: 2px;
}

.catalog-clear {
  padding: 0 17px;
  background: var(--theme-accent-strong);
  color: var(--theme-accent-contrast);
  cursor: pointer;
}

.catalog-clear:hover {
  background: var(--theme-accent);
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.catalog-card {
  display: flex;
  min-height: 290px;
  flex-direction: column;
}

.catalog-card[hidden] {
  display: none;
}

.catalog-card-featured {
  grid-column: 1 / -1;
  min-height: 315px;
  background: linear-gradient(135deg, var(--theme-surface-raised), var(--theme-surface-muted));
}

.catalog-card-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.catalog-status {
  color: var(--blue-muted);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.catalog-card h3 {
  margin: 38px 0 12px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3vw, 2.55rem);
  font-weight: 500;
  letter-spacing: -0.025em;
}

.catalog-card p {
  max-width: 68ch;
  margin: 0;
  color: var(--blue-muted);
  font-size: 1rem;
  line-height: 1.65;
}

.catalog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.catalog-tags li {
  padding: 6px 9px;
  border: 1px solid var(--line);
  background: var(--theme-surface-muted);
  color: var(--blue-muted);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.065em;
  text-transform: uppercase;
}

.catalog-card > a,
.catalog-entry-note {
  margin-top: auto;
  padding-top: 24px;
  color: var(--ink);
  font-size: 0.77rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.catalog-card > a {
  text-decoration: none;
}

.catalog-card > a:hover {
  color: var(--theme-accent);
}

.catalog-entry-note {
  color: var(--blue-muted);
}

.catalog-empty {
  margin: 18px 0 0;
  padding: 34px;
  border: 1px dashed var(--theme-border-strong);
  color: var(--blue-muted);
  text-align: center;
}

.catalog-back-link {
  display: inline-flex;
  gap: 8px;
  margin-left: clamp(24px, 3vw, 44px);
  margin-top: 34px;
}

.catalog-detail-hero {
  padding-top: 56px;
  padding-bottom: 45px;
}

.catalog-meta-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding-inline: clamp(24px, 3vw, 44px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.catalog-meta-band div {
  padding: 22px 20px;
  border-right: 1px solid var(--line);
}

.catalog-meta-band div:first-child {
  padding-left: 0;
}

.catalog-meta-band div:last-child {
  border-right: 0;
}

.catalog-meta-band dt {
  color: var(--blue-muted);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.catalog-meta-band dd {
  margin: 7px 0 0;
  color: var(--ink);
  font: 500 0.95rem/1.45 var(--sans);
}

.catalog-detail-nav {
  position: sticky;
  z-index: 2;
  top: 0;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 15px clamp(24px, 3vw, 44px);
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  backdrop-filter: blur(8px);
}

.catalog-detail-nav a {
  flex: 0 0 auto;
  padding: 8px 11px;
  color: var(--blue-muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.075em;
  text-decoration: none;
  text-transform: uppercase;
}

.catalog-detail-nav a:hover {
  background: var(--theme-surface-muted);
  color: var(--ink);
}

.catalog-detail {
  max-width: 1140px;
  padding-inline: clamp(24px, 3vw, 44px);
}

.catalog-detail-section {
  padding: 72px 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 70px;
}

.catalog-detail-section > p:not(.eyebrow):not(.catalog-provenance) {
  max-width: 760px;
  margin: 27px 0 0;
  color: var(--blue-muted);
  font: 500 1.05rem/1.8 var(--sans);
}

.catalog-callout {
  display: grid;
  grid-template-columns: minmax(150px, 0.35fr) 1fr;
  gap: 24px;
  max-width: 840px;
  margin-top: 35px;
  padding: 24px;
  border-left: 5px solid var(--maize);
  background: var(--theme-surface);
  color: var(--ink);
}

.catalog-callout strong {
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.catalog-callout span {
  font: 500 1.05rem/1.55 var(--sans);
}

.catalog-method-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 38px 0 0;
  padding: 1px;
  background: var(--line);
  list-style: none;
  counter-reset: method;
}

.catalog-method-steps li {
  min-height: 190px;
  padding: 26px;
  background: var(--theme-surface);
  counter-increment: method;
}

.catalog-method-steps li::before {
  content: "0" counter(method);
  display: block;
  margin-bottom: 26px;
  color: var(--theme-accent);
  font: 800 0.72rem/1 var(--sans);
  letter-spacing: 0.12em;
}

.catalog-method-steps span {
  color: var(--ink);
  font: 600 1.35rem/1.2 var(--serif);
}

.catalog-method-steps p {
  margin: 10px 0 0;
  color: var(--blue-muted);
  line-height: 1.6;
}

.catalog-solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 15px;
  margin-top: 38px;
}

.catalog-solution-grid > div {
  min-height: 220px;
  padding: 24px;
  border: 1px solid var(--line);
  background: var(--theme-surface);
}

.catalog-solution-grid h3 {
  margin: 38px 0 9px;
  color: var(--ink);
  font: 600 1.25rem/1.2 var(--serif);
}

.catalog-solution-grid p {
  margin: 0;
  color: var(--blue-muted);
  line-height: 1.6;
}

.catalog-provenance {
  max-width: 860px;
  margin: 26px 0 0;
  padding: 19px 21px;
  border: 1px solid var(--theme-border-strong);
  color: var(--blue-muted);
  font-size: 0.88rem;
  line-height: 1.65;
}

.catalog-provenance strong {
  color: var(--ink);
}

.catalog-auth-source-slot {
  display: flex;
  max-width: 900px;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin: 32px 64px 0;
  padding: 19px 22px;
  border-left: 5px solid var(--maize);
  background: var(--theme-surface);
  box-shadow: var(--theme-shadow);
}

.catalog-auth-source-slot[hidden] {
  display: none;
}

.catalog-auth-source-link {
  flex: 0 0 auto;
}

.catalog-lessons {
  max-width: 900px;
  margin: 38px 0 0;
  padding: 0;
  list-style: none;
}

.catalog-lessons li {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) 1fr;
  gap: 34px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.catalog-lessons strong {
  color: var(--ink);
  font: 600 1.05rem/1.4 var(--serif);
}

.catalog-lessons span {
  color: var(--blue-muted);
  line-height: 1.6;
}

.catalog-demo-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 0.72fr);
  gap: 62px;
  align-items: center;
}

.catalog-demo-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 25px;
  color: var(--blue-muted);
  font-size: 0.77rem;
  font-weight: 700;
}

.catalog-demo-legend span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.catalog-demo-legend i {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.legend-intended {
  background: var(--theme-maize-bright);
}

.legend-spread {
  background: rgba(46, 139, 123, 0.45);
}

.catalog-dartboard {
  position: relative;
  width: min(100%, 390px);
  aspect-ratio: 1;
  justify-self: center;
  overflow: hidden;
  border: 13px solid var(--theme-eval-black);
  border-radius: 50%;
  background: repeating-conic-gradient(from -9deg, #e7ddc4 0deg 18deg, #202936 18deg 36deg);
  box-shadow: var(--theme-shadow-strong);
}

.catalog-dartboard::after {
  content: "";
  position: absolute;
  inset: 28%;
  border: 10px solid #b4433f;
  border-radius: 50%;
  background: #2e8b7b;
  box-shadow: 0 0 0 42px rgba(231, 221, 196, 0.74);
}

.catalog-dartboard-ring {
  position: absolute;
  z-index: 1;
  border: 8px solid;
  border-radius: 50%;
  pointer-events: none;
}

.ring-one { inset: 6%; border-color: #2e8b7b; }
.ring-two { inset: 14%; border-color: #b4433f; }
.ring-three { inset: 42%; border-color: #202936; }

.catalog-miss-cloud {
  position: absolute;
  z-index: 3;
  top: 17%;
  right: 20%;
  width: 25%;
  height: 31%;
  border-radius: 50%;
  background: rgba(46, 139, 123, 0.5);
  filter: blur(10px);
}

.catalog-aim-point {
  position: absolute;
  z-index: 4;
  top: 24%;
  right: 29%;
  width: 17px;
  height: 17px;
  border: 4px solid var(--theme-eval-black);
  border-radius: 50%;
  background: var(--theme-maize-bright);
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.8);
}

.source-archive-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.source-archive-card {
  display: flex;
  min-height: 230px;
  flex-direction: column;
}

.source-archive-card h3 {
  margin: 32px 0 12px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(1.55rem, 3vw, 2.2rem);
  font-weight: 500;
}

.source-archive-card p {
  margin: 0;
  color: var(--blue-muted);
  line-height: 1.65;
}

.source-archive-card > a,
.source-archive-card > span:last-child {
  margin-top: auto;
  padding-top: 24px;
  color: var(--ink);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-decoration: none;
  text-transform: uppercase;
}

.source-archive-card > span:last-child {
  color: var(--blue-muted);
}

.source-notice {
  max-width: 900px;
  margin: 0 0 28px;
  padding: 22px 24px;
  border-left: 5px solid var(--maize);
  background: var(--theme-surface);
  color: var(--blue-muted);
  line-height: 1.65;
}

.source-notice strong {
  color: var(--ink);
}

.source-statement {
  max-width: 880px;
  padding: 46px clamp(24px, 4vw, 54px);
  border: 1px solid var(--line);
  background: var(--theme-surface);
  box-shadow: var(--theme-shadow);
}

.source-statement h2 {
  margin: 0 0 24px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  letter-spacing: -0.025em;
}

.source-statement p,
.source-statement li {
  color: var(--blue-muted);
  font: 500 1rem/1.75 var(--sans);
}

.source-statement ol {
  display: grid;
  gap: 18px;
  padding-left: 24px;
}

.source-statement pre {
  overflow-x: auto;
  margin: 22px 0;
  padding: 18px 20px;
  border: 1px solid var(--line);
  background: var(--theme-surface-muted);
  color: var(--ink);
  font: 600 0.88rem/1.6 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.source-attribution {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0 0 32px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.source-attribution div {
  padding: 18px;
  border-right: 1px solid var(--line);
}

.source-attribution div:last-child {
  border-right: 0;
}

.source-attribution dt {
  color: var(--blue-muted);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.source-attribution dd {
  margin: 7px 0 0;
  color: var(--ink);
  line-height: 1.45;
}

@media (max-width: 1100px) {
  .catalog-toolbar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .catalog-search { grid-column: 1 / -1; }
  .catalog-clear { width: 100%; }
  .catalog-meta-band { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .catalog-meta-band div:nth-child(2) { border-right: 0; }
  .catalog-meta-band div:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
  .catalog-meta-band div:nth-child(3) { padding-left: 0; }
  .catalog-demo-section { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .catalog-workspace { padding: 38px 24px 55px; }
  .catalog-section-heading { align-items: start; flex-direction: column; gap: 12px; }
  .catalog-result-count { margin: 0; }
  .catalog-toolbar { grid-template-columns: 1fr; padding: 15px; }
  .catalog-search { grid-column: auto; }
  .catalog-grid { grid-template-columns: 1fr; }
  .catalog-card-featured { grid-column: auto; }
  .catalog-card { min-height: 265px; }
  .catalog-back-link { margin: 26px 24px 0; }
  .catalog-auth-source-slot {
    align-items: flex-start;
    flex-direction: column;
    margin: 24px 24px 0;
  }
  .catalog-detail-hero { padding-top: 38px; }
  .catalog-meta-band { grid-template-columns: 1fr; padding-inline: 24px; }
  .catalog-meta-band div,
  .catalog-meta-band div:first-child,
  .catalog-meta-band div:nth-child(3) { padding: 17px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .catalog-meta-band div:last-child { border-bottom: 0; }
  .catalog-detail-section { padding: 52px 0; }
  .catalog-detail-nav {
    flex-wrap: wrap;
    overflow-x: visible;
    padding-inline: 14px;
  }
  .catalog-detail-nav a { padding: 7px 8px; }
  .catalog-detail { padding-inline: 24px; }
  .catalog-callout { grid-template-columns: 1fr; gap: 8px; }
  .catalog-method-steps,
  .catalog-solution-grid { grid-template-columns: 1fr; }
  .catalog-method-steps li { min-height: 0; }
  .catalog-lessons li { grid-template-columns: 1fr; gap: 8px; }
  .catalog-demo-section { gap: 34px; }
  .catalog-dartboard { max-width: 310px; border-width: 10px; }
  .source-archive-grid,
  .source-attribution { grid-template-columns: 1fr; }
  .source-attribution div { border-right: 0; border-bottom: 1px solid var(--line); }
  .source-attribution div:last-child { border-bottom: 0; }
  .source-statement { padding: 34px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  .catalog-card > a,
  .catalog-clear { transition: none; }
}