body.ndt-body .wrapper {
  width: min(1180px, calc(100% - 48px));
}

body.ndt-body .wrapper > section {
  width: calc(100% - 310px);
  max-width: 860px;
}

body.ndt-body .ndt-page section {
  float: none;
  max-width: none;
  padding-bottom: 0;
  width: auto;
}

body.ndt-body .ndt-page header {
  float: none;
  position: static;
  width: auto;
}

.ndt-page {
  --ndt-ink: #202426;
  --ndt-muted: #66737a;
  --ndt-line: #d8e0e4;
  --ndt-soft: #f6f8f8;
  --ndt-paper: #ffffff;
  --ndt-accent: #16746a;
  --ndt-accent-dark: #0d554e;
  --ndt-warning: #a56300;
  --ndt-danger: #b33a31;
  color: var(--ndt-ink);
}

.ndt-page *,
.ndt-page *::before,
.ndt-page *::after {
  box-sizing: border-box;
}

.ndt-page [hidden] {
  display: none !important;
}

.ndt-page h1,
.ndt-page h2,
.ndt-page h3,
.ndt-page h4,
.ndt-page p {
  margin-top: 0;
}

.ndt-intro {
  border-bottom: 1px solid var(--ndt-line);
  margin-bottom: 28px;
  padding-bottom: 18px;
}

.ndt-intro h1 {
  margin-bottom: 8px;
}

.ndt-intro p {
  color: var(--ndt-muted);
  font-size: 16px;
  line-height: 1.55;
}

.ndt-eyebrow,
.rd-eyebrow,
.rd-kicker,
.rd-field > span {
  color: var(--ndt-accent-dark);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.ndt-tool-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.ndt-tool-nav a,
.primary-button,
.secondary-button {
  border: 1px solid var(--ndt-line);
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-weight: 700;
  line-height: 1;
  padding: 10px 12px;
  text-decoration: none;
}

.ndt-tool-nav a,
.secondary-button {
  background: var(--ndt-paper);
  color: var(--ndt-accent-dark);
}

.primary-button {
  background: var(--ndt-accent);
  border-color: var(--ndt-accent);
  color: #ffffff;
}

.primary-button:disabled,
.secondary-button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.ndt-tool-directory {
  display: grid;
  gap: 16px;
}

.ndt-tool-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ndt-tool-card h2 {
  margin-bottom: 8px;
}

.rd-shell {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 0 0 34px;
}

.ndt-tool {
  border-top: 1px solid var(--ndt-line);
  padding-top: 24px;
}

.ndt-tool:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.ndt-tool-header {
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 330px);
}

.ndt-tool-header h2 {
  margin-bottom: 0;
}

.rd-card,
.rd-advanced,
.rd-dataset-card,
.rd-chart-card,
.rd-debug-panel,
.open-stent-input-card,
.open-stent-result-card,
.open-stent-disclaimer,
.open-stent-metric,
.open-stent-figure-grid figure {
  background: var(--ndt-paper);
  border: 1px solid var(--ndt-line);
  border-radius: 8px;
}

.rd-card {
  padding: 16px;
}

.rd-copy,
.rd-status,
.rd-muted,
.rd-field small {
  color: var(--ndt-muted);
}

.rd-section-head {
  align-items: flex-start;
  display: flex;
  gap: 14px;
  justify-content: space-between;
  margin-bottom: 14px;
}

.rd-section-head h3,
.rd-section-head h4 {
  margin-bottom: 4px;
}

.rd-section-head-compact {
  margin-bottom: 10px;
}

.rd-form,
.rd-stack,
.rd-workspace,
.matprops-output-stack,
.open-stent-input-groups,
.open-stent-result-groups {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.rd-grid {
  display: grid;
  gap: 12px;
}

.rd-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.rd-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.rd-field-full {
  grid-column: 1 / -1;
}

.ndt-page input,
.ndt-page select,
.ndt-page textarea {
  background: #ffffff;
  border: 1px solid #b9c6ca;
  border-radius: 8px;
  color: var(--ndt-ink);
  font: inherit;
  padding: 9px 10px;
  width: 100%;
}

.ndt-page input:focus,
.ndt-page select:focus,
.ndt-page textarea:focus {
  border-color: var(--ndt-accent);
  outline: 2px solid rgba(22, 116, 106, 0.18);
  outline-offset: 0;
}

.rd-actions,
.rd-button-row,
.rd-pill-row {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.rd-advanced,
.rd-dataset-card,
.rd-chart-card,
.rd-debug-panel,
.open-stent-input-card,
.open-stent-result-card {
  background: var(--ndt-soft);
  padding: 14px;
}

.rd-advanced summary,
.rd-debug-panel summary,
.open-stent-result-card summary {
  cursor: pointer;
  font-weight: 700;
}

.rd-advanced[open] summary,
.rd-debug-panel[open] summary,
.open-stent-result-card[open] summary {
  margin-bottom: 12px;
}

.rd-dataset-head {
  align-items: flex-start;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-bottom: 12px;
}

.rd-pill {
  background: #e7f2f0;
  border-radius: 999px;
  color: var(--ndt-accent-dark);
  display: inline-flex;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 8px;
}

.rd-pill.warning {
  background: #fff3d8;
  color: var(--ndt-warning);
}

.rd-pill.neutral {
  background: #eef1f2;
  color: var(--ndt-ink);
}

.rd-section-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.rd-table-preview {
  background: #ffffff;
  border: 1px solid var(--ndt-line);
  border-radius: 8px;
  overflow-x: auto;
  padding: 10px;
}

.rd-table-preview table,
.rd-debug-table,
.rd-results-table {
  border-collapse: collapse;
  font-size: 13px;
  width: 100%;
}

.rd-table-preview th,
.rd-table-preview td,
.rd-debug-table th,
.rd-debug-table td,
.rd-results-table th,
.rd-results-table td {
  border-bottom: 1px solid var(--ndt-line);
  padding: 7px 8px;
  text-align: left;
  vertical-align: top;
}

.rd-results-table-wrap {
  max-height: 560px;
}

.rd-results-table {
  min-width: 760px;
}

.rd-results-table th {
  background: #f0f5f4;
  position: sticky;
  top: 0;
}

.rd-summary-cell {
  background: #f6faf9;
  font-weight: 700;
}

.rd-grid-panel {
  min-height: 120px;
}

.rd-chart {
  min-height: 440px;
}

.rd-warning-list {
  color: var(--ndt-warning);
  margin: 10px 0 0;
  padding-left: 18px;
}

.rd-debug-table-wrap {
  background: #ffffff;
  border: 1px solid var(--ndt-line);
  border-radius: 8px;
  overflow-x: auto;
}

.rd-debug-table {
  min-width: 760px;
}

.rd-debug-table th {
  color: var(--ndt-muted);
  font-size: 11px;
  text-transform: uppercase;
}

.rd-debug-code {
  background: #ffffff;
  border: 1px solid var(--ndt-line);
  border-radius: 8px;
  color: #334045;
  font-family: Consolas, Monaco, monospace;
  font-size: 12px;
  line-height: 1.45;
  max-height: 280px;
  overflow: auto;
  padding: 10px;
}

.open-stent-disclaimer {
  background: #fff8e9;
  border-color: #edc975;
  color: #704700;
  line-height: 1.45;
  padding: 12px 14px;
}

.open-stent-disclaimer strong {
  display: block;
  margin-bottom: 3px;
}

.open-stent-layout {
  align-items: start;
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
}

.open-stent-summary {
  position: sticky;
  top: 14px;
}

.open-stent-input-card h3 {
  margin-bottom: 10px;
}

.open-stent-field > span {
  align-items: flex-end;
  display: flex;
  height: 3.6em;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.open-stent-input-unit {
  align-items: center;
  background: #ffffff;
  border: 1px solid #b9c6ca;
  border-radius: 8px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  overflow: hidden;
}

.open-stent-input-unit input {
  border: 0;
  border-radius: 0;
}

.open-stent-input-unit input:focus {
  outline: 0;
}

.open-stent-input-unit:focus-within {
  border-color: var(--ndt-accent);
  outline: 2px solid rgba(22, 116, 106, 0.18);
}

.open-stent-input-unit em {
  color: var(--ndt-muted);
  font-size: 12px;
  font-style: normal;
  min-width: 58px;
  padding: 0 8px;
  text-align: right;
}

.open-stent-metric-grid {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.open-stent-metric {
  background: #f8faf9;
  padding: 10px;
}

.open-stent-metric span,
.open-stent-metric small {
  color: var(--ndt-muted);
  display: block;
  font-size: 12px;
}

.open-stent-metric strong {
  color: var(--ndt-ink);
  display: block;
  font-size: 22px;
  line-height: 1.1;
  margin: 4px 0;
}

.open-stent-metric.good {
  background: #eef8f2;
  border-color: #8dcaa2;
}

.open-stent-metric.warning {
  background: #fff8e9;
  border-color: #edc975;
}

.open-stent-metric.danger {
  background: #fff1ef;
  border-color: #e49b95;
}

.open-stent-warnings {
  margin-top: 12px;
}

.open-stent-warnings h3 {
  font-size: 16px;
}

.open-stent-figure-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.open-stent-figure-grid figure {
  margin: 0;
  overflow: hidden;
}

.open-stent-figure-grid img {
  background: #ffffff;
  border-bottom: 1px solid var(--ndt-line);
  display: block;
  height: 150px;
  object-fit: contain;
  width: 100%;
}

.open-stent-figure-grid figcaption {
  color: var(--ndt-muted);
  font-size: 12px;
  line-height: 1.4;
  padding: 9px 10px;
}

.open-stent-source-note {
  background: #f7f8f8;
}

.open-stent-sensitivity-controls {
  margin-bottom: 12px;
}

.open-stent-sensitivity-chart {
  margin-bottom: 12px;
  min-height: 220px;
}

.open-stent-sensitivity-chart svg {
  display: block;
  height: auto;
  width: 100%;
}

.osc-chart-bg {
  fill: #f8faf9;
  stroke: var(--ndt-line);
}

.osc-chart-axis {
  stroke: #9bacb2;
  stroke-width: 1.2;
}

.osc-chart-threshold {
  stroke: var(--ndt-warning);
  stroke-dasharray: 6 5;
  stroke-width: 1.2;
}

.osc-chart-line,
.osc-chart-point {
  stroke: var(--ndt-accent);
}

.osc-chart-line {
  fill: none;
  stroke-width: 2.5;
}

.osc-chart-point {
  fill: var(--ndt-accent);
}

.osc-chart-title,
.osc-chart-label {
  fill: var(--ndt-muted);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 12px;
}

@media print, screen and (max-width: 960px) {
  body.ndt-body .wrapper {
    width: auto;
  }

  body.ndt-body .wrapper > section {
    max-width: none;
    width: auto;
  }
}

@media (max-width: 840px) {
  .ndt-tool-header,
  .rd-grid-3,
  .rd-section-grid,
  .open-stent-layout,
  .open-stent-figure-grid {
    grid-template-columns: 1fr;
  }

  .rd-section-head {
    flex-direction: column;
  }

  .open-stent-summary {
    position: static;
  }
}

@media (max-width: 560px) {
  body.ndt-body .wrapper {
    width: calc(100% - 24px);
  }

  .rd-card,
  .rd-advanced,
  .rd-dataset-card,
  .rd-chart-card,
  .rd-debug-panel,
  .open-stent-input-card,
  .open-stent-result-card {
    padding: 12px;
  }

  .open-stent-metric-grid {
    grid-template-columns: 1fr;
  }
}