:root {
  --dd-paper: #f6f2e7;
  --dd-grid: rgba(24, 55, 52, 0.09);
  --dd-ink: #162220;
  --dd-muted: #52615d;
  --dd-panel: rgba(255, 252, 245, 0.92);
  --dd-panel-strong: #fffdf7;
  --dd-line: #cfd1c2;
  --dd-green: #1d6760;
  --dd-green-soft: #d8eee9;
  --dd-amber: #a96a16;
  --dd-amber-soft: #f2e2ba;
  --dd-red: #8d3b2f;
  --dd-red-soft: #f4ddd7;
  --dd-shadow: 0 16px 34px rgba(17, 23, 21, 0.11);
}

* {
  box-sizing: border-box;
}

body.dd-app {
  margin: 0;
  color: var(--dd-ink);
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  background:
    linear-gradient(rgba(246, 242, 231, 0.9), rgba(246, 242, 231, 0.95)),
    linear-gradient(to right, var(--dd-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--dd-grid) 1px, transparent 1px),
    radial-gradient(circle at top left, rgba(29, 103, 96, 0.1), transparent 34%),
    radial-gradient(circle at top right, rgba(169, 106, 22, 0.12), transparent 26%);
  background-size: auto, 26px 26px, 26px 26px, auto, auto;
}

.dd-app,
.dd-app button,
.dd-app input,
.dd-app select,
.dd-app textarea {
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
}

body.dd-app h1,
body.dd-app h2,
body.dd-app h3,
body.dd-app summary,
body.dd-app .dd-brand,
body.dd-app .dd-kicker,
body.dd-app .dd-ledger-title,
body.dd-app .dd-section-tag,
body.dd-app .dd-runbook strong,
body.dd-app code {
  font-family: "IBM Plex Mono", Consolas, monospace;
}

.dd-app a {
  color: var(--dd-green);
}

.dd-shell-header,
.dd-shell-footer {
  width: min(1160px, calc(100vw - 2rem));
  margin: 0 auto;
}

.dd-shell-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.15rem 0 0.6rem;
}

.dd-brand {
  text-decoration: none;
  font-size: 1.12rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.dd-shell-nav,
.dd-footer-links {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  align-items: center;
}

.dd-main {
  width: min(1160px, calc(100vw - 2rem));
  margin: 0 auto;
  padding: 0.75rem 0 2.5rem;
  display: grid;
  gap: 1rem;
}

.dd-shell-footer {
  padding: 0 0 1.6rem;
}

.dd-shell-footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  border-top: 1px solid rgba(22, 34, 32, 0.12);
  padding-top: 1rem;
}

.dd-panel {
  background:
    linear-gradient(180deg, rgba(255, 252, 245, 0.94), rgba(255, 252, 245, 0.9)),
    linear-gradient(to right, rgba(207, 209, 194, 0.18) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(207, 209, 194, 0.18) 1px, transparent 1px);
  background-size: auto, 18px 18px, 18px 18px;
  border: 1px solid rgba(22, 34, 32, 0.12);
  border-radius: 18px;
  box-shadow: var(--dd-shadow);
}

.dd-hero {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.2rem;
  padding: 1.25rem 1.35rem;
}

.dd-kicker,
.dd-section-tag {
  margin: 0 0 0.45rem;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dd-green);
}

.dd-hero h1,
.dd-lab h2,
.dd-visual-panel h3 {
  margin: 0;
}

.dd-lede,
.dd-section-note,
.dd-visual-panel p,
.dd-readout p,
.dd-ledger-list,
.dd-jumpbar a,
.dd-advanced-grid span,
.dd-figure figcaption,
.preset-meta,
.example-meta,
.lab-status {
  color: var(--dd-muted);
}

.dd-ledger-title {
  margin: 0 0 0.6rem;
  font-size: 0.88rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--dd-amber);
}

.dd-ledger-list {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.45rem;
}

.dd-jumpbar {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
  padding: 0.85rem 1rem;
}

.dd-jumpbar a {
  text-decoration: none;
  border: 1px solid rgba(29, 103, 96, 0.2);
  border-radius: 999px;
  padding: 0.48rem 0.8rem;
  background: rgba(255, 255, 255, 0.65);
}

.dd-lab {
  padding: 1.15rem 1.25rem 1.2rem;
  display: grid;
  gap: 1rem;
}

.dd-lab-heading {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: start;
}

.dd-runbook {
  min-width: 170px;
  border: 1px solid rgba(169, 106, 22, 0.24);
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(242, 226, 186, 0.65), rgba(255, 253, 247, 0.9));
  padding: 0.8rem 0.95rem;
  display: grid;
  gap: 0.3rem;
}

.dd-runbook span {
  font-size: 0.77rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--dd-amber);
}

.dd-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.85rem;
  align-items: end;
}

.dd-controls label,
.dd-advanced-grid label {
  display: grid;
  gap: 0.35rem;
}

.dd-controls span,
.dd-advanced-grid span {
  font-size: 0.86rem;
}

.dd-app select,
.dd-app button {
  border-radius: 12px;
  font-size: 0.96rem;
}

.dd-app select {
  width: 100%;
  border: 1px solid rgba(22, 34, 32, 0.16);
  background: var(--dd-panel-strong);
  padding: 0.72rem 0.78rem;
  color: var(--dd-ink);
}

.dd-app button {
  border: 1px solid rgba(29, 103, 96, 0.16);
  background: linear-gradient(135deg, var(--dd-green), #2f4f4a);
  color: #f8fcfb;
  padding: 0.78rem 1rem;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(29, 103, 96, 0.18);
}

.dd-app button:hover {
  filter: brightness(1.03);
}

.dd-action-row {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.dd-action-row button {
  flex: 1 1 200px;
}

.dd-advanced {
  border: 1px solid rgba(22, 34, 32, 0.12);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.48);
  padding: 0.15rem 0.9rem 0.9rem;
}

.dd-advanced summary {
  cursor: pointer;
  padding: 0.8rem 0 0.4rem;
  font-size: 0.9rem;
  color: var(--dd-green);
}

.dd-advanced-grid {
  display: grid;
  grid-template-columns: minmax(220px, 300px) 1fr;
  gap: 1rem;
  align-items: start;
}

.preset-meta,
.example-meta {
  margin: 0;
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.45rem 0.7rem;
}

.preset-meta dt,
.example-meta dt {
  font-family: "IBM Plex Mono", Consolas, monospace;
  color: var(--dd-ink);
}

.preset-meta dd,
.example-meta dd {
  margin: 0;
}

.lab-status {
  margin: 0;
  border: 1px solid rgba(22, 34, 32, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.68);
  padding: 0.55rem 0.8rem;
}

.lab-status.is-loading {
  border-color: rgba(169, 106, 22, 0.28);
  background: var(--dd-amber-soft);
  color: var(--dd-amber);
}

.lab-status.is-ok {
  border-color: rgba(29, 103, 96, 0.28);
  background: var(--dd-green-soft);
  color: var(--dd-green);
}

.lab-status.is-error {
  border-color: rgba(141, 59, 47, 0.26);
  background: var(--dd-red-soft);
  color: var(--dd-red);
}

.dd-results {
  display: grid;
  grid-template-columns: minmax(260px, 440px) 1fr;
  gap: 1rem;
  align-items: start;
}

.dd-image-stack {
  display: grid;
  gap: 0.8rem;
}

.dd-image-stack-dual {
  grid-template-columns: repeat(2, minmax(140px, 1fr));
}

.dd-figure {
  margin: 0;
  display: grid;
  gap: 0.45rem;
}

.dd-figure figcaption {
  font-size: 0.84rem;
}

.example-image,
.result-image,
.visual-thumb {
  width: 100%;
  min-height: 120px;
  object-fit: contain;
  image-rendering: pixelated;
  border: 1px solid var(--dd-line);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(245, 242, 234, 0.92));
}

.dd-readout {
  display: grid;
  gap: 0.55rem;
}

.dd-readout p {
  margin: 0;
}

.prediction {
  font-size: 1.02rem;
  color: var(--dd-ink);
}

.confidence,
.preset-label {
  font-family: "IBM Plex Mono", Consolas, monospace;
  font-size: 0.9rem;
}

.dd-visuals {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 1rem;
}

.dd-visual-panel {
  border: 1px solid rgba(22, 34, 32, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.56);
  padding: 0.9rem;
  display: grid;
  gap: 0.65rem;
}

.visual-group {
  display: grid;
  gap: 0.7rem;
}

.visual-card {
  border: 1px solid rgba(22, 34, 32, 0.12);
  border-radius: 14px;
  background: rgba(255, 253, 247, 0.92);
  padding: 0.75rem;
  display: grid;
  gap: 0.45rem;
}

.visual-card h4,
.visual-card p {
  margin: 0;
}

.visual-card h4 {
  font-family: "IBM Plex Mono", Consolas, monospace;
  font-size: 0.88rem;
  color: var(--dd-ink);
}

.visual-card p {
  font-size: 0.82rem;
}

code {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(22, 34, 32, 0.12);
  border-radius: 7px;
  padding: 0.08rem 0.32rem;
  color: var(--dd-green);
}

@media (max-width: 980px) {
  .dd-hero,
  .dd-lab-heading,
  .dd-results,
  .dd-visuals,
  .dd-advanced-grid {
    grid-template-columns: 1fr;
  }

  .dd-image-stack-dual {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .dd-shell-header,
  .dd-main,
  .dd-shell-footer {
    width: min(100vw - 1rem, 1160px);
  }

  .dd-shell-header {
    padding-top: 0.9rem;
  }

  .dd-hero,
  .dd-lab {
    padding: 1rem;
  }

  .dd-jumpbar {
    flex-direction: column;
    align-items: stretch;
  }
}

/* Compact AIX Labs UI pass. */
:root {
  --dd-grid: rgba(24, 55, 52, 0.06);
  --dd-shadow: 0 9px 20px rgba(17, 23, 21, 0.08);
}

body.dd-app {
  font-size: 0.86rem;
  background-size: auto, 22px 22px, 22px 22px, auto, auto;
}

.dd-shell-header,
.dd-shell-footer,
.dd-main {
  width: min(980px, calc(100vw - 1.4rem));
}

.dd-shell-header {
  gap: 0.62rem;
  padding: 0.74rem 0 0.42rem;
}

.dd-brand {
  font-size: 0.86rem;
}

.dd-shell-nav,
.dd-footer-links {
  gap: 0.48rem;
}

.dd-shell-nav a,
.dd-footer-links a {
  font-size: 0.8rem;
}

.dd-main {
  padding: 0.5rem 0 1.55rem;
  gap: 0.68rem;
}

.dd-shell-footer {
  padding: 0 0 1rem;
}

.dd-shell-footer-inner {
  gap: 0.6rem;
  padding-top: 0.66rem;
}

.dd-panel {
  border-radius: 12px;
  background-size: auto, 14px 14px, 14px 14px;
}

.dd-hero {
  gap: 0.78rem;
  padding: 0.86rem 0.95rem;
}

.dd-hero h1 {
  font-size: clamp(1.05rem, 2.2vw, 1.52rem);
}

.dd-lab h2 {
  font-size: clamp(0.92rem, 1.6vw, 1.08rem);
}

.dd-visual-panel h3 {
  font-size: 0.94rem;
}

.dd-kicker,
.dd-section-tag,
.dd-runbook span {
  margin-bottom: 0.3rem;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
}

.dd-lede,
.dd-section-note,
.dd-visual-panel p,
.dd-readout p,
.dd-ledger-list,
.dd-jumpbar a,
.dd-advanced-grid span,
.dd-figure figcaption,
.preset-meta,
.example-meta,
.lab-status,
.visual-card p {
  font-size: 0.82rem;
  line-height: 1.36;
}

.dd-ledger-title {
  margin-bottom: 0.42rem;
  font-size: 0.74rem;
}

.dd-ledger-list {
  gap: 0.32rem;
  padding-left: 0.95rem;
}

.dd-jumpbar {
  gap: 0.48rem;
  padding: 0.58rem 0.72rem;
}

.dd-jumpbar a {
  padding: 0.32rem 0.58rem;
}

.dd-lab {
  gap: 0.68rem;
  padding: 0.82rem 0.92rem;
}

.dd-lab-heading {
  gap: 0.68rem;
}

.dd-runbook {
  min-width: 135px;
  border-radius: 10px;
  padding: 0.55rem 0.68rem;
  gap: 0.22rem;
}

.dd-controls {
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.55rem;
}

.dd-controls label,
.dd-advanced-grid label,
.dd-readout,
.dd-image-stack,
.visual-group,
.visual-card,
.dd-visual-panel {
  gap: 0.42rem;
}

.dd-controls span,
.dd-advanced-grid span {
  font-size: 0.78rem;
}

.dd-app select,
.dd-app button {
  border-radius: 8px;
  font-size: 0.82rem;
}

.dd-app select {
  min-height: 2.05rem;
  padding: 0.34rem 0.48rem;
}

.dd-app button {
  min-height: 2.05rem;
  padding: 0.38rem 0.62rem;
  box-shadow: 0 5px 12px rgba(29, 103, 96, 0.14);
}

.dd-action-row {
  gap: 0.46rem;
}

.dd-action-row button {
  flex-basis: 150px;
}

.dd-advanced {
  border-radius: 10px;
  padding: 0.1rem 0.64rem 0.64rem;
}

.dd-advanced summary {
  padding: 0.55rem 0 0.28rem;
  font-size: 0.8rem;
}

.dd-advanced-grid {
  grid-template-columns: minmax(180px, 245px) 1fr;
  gap: 0.7rem;
}

.preset-meta,
.example-meta {
  gap: 0.32rem 0.48rem;
}

.lab-status {
  padding: 0.38rem 0.6rem;
}

.dd-results {
  grid-template-columns: minmax(220px, 360px) 1fr;
  gap: 0.68rem;
}

.dd-figure {
  gap: 0.32rem;
}

.example-image,
.result-image,
.visual-thumb {
  min-height: 92px;
  border-radius: 10px;
}

.prediction {
  font-size: 0.9rem;
}

.confidence,
.preset-label {
  font-size: 0.78rem;
}

.dd-visuals {
  grid-template-columns: repeat(3, minmax(175px, 1fr));
  gap: 0.68rem;
}

.dd-visual-panel {
  border-radius: 11px;
  padding: 0.62rem;
}

.visual-card {
  border-radius: 10px;
  padding: 0.52rem;
}

.visual-card h4 {
  font-size: 0.78rem;
}

code {
  border-radius: 5px;
  padding: 0.05rem 0.24rem;
}

@media (max-width: 980px) {
  .dd-hero,
  .dd-lab-heading,
  .dd-results,
  .dd-visuals,
  .dd-advanced-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .dd-shell-header,
  .dd-main,
  .dd-shell-footer {
    width: min(100vw - 0.8rem, 980px);
  }

  .dd-hero,
  .dd-lab {
    padding: 0.72rem;
  }
}