:root {
  color-scheme: light;
  --bg: #f5f7f8;
  --panel: #ffffff;
  --ink: #172026;
  --muted: #66727a;
  --line: #d8dee3;
  --accent: #0f766e;
  --accent-2: #2563eb;
  --accent-3: #b45309;
  --danger: #b42318;
  --shadow: 0 10px 30px rgba(30, 45, 56, 0.10);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
}

.app-shell {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  background: #172026;
  color: #f8fafc;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: #14b8a6;
  color: #082f2b;
  font-weight: 800;
}

h1,
h2,
p {
  margin: 0;
}

.brand h1 {
  font-size: 19px;
  line-height: 1.2;
}

.brand p,
.status-panel p,
.field span {
  color: #b9c4cc;
}

.field {
  display: grid;
  gap: 8px;
  font-size: 13px;
  font-weight: 650;
}

.grid-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

select,
input,
button {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  min-height: 42px;
  font: inherit;
}

select,
input {
  background: #24313a;
  color: #f8fafc;
  padding: 0 12px;
}

button {
  background: var(--accent);
  color: white;
  border: 0;
  font-weight: 750;
  cursor: pointer;
}

.run-actions {
  display: grid;
  gap: 8px;
}

.run-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.button-spinner,
.run-activity-spinner {
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
  border: 2px solid rgba(255, 255, 255, 0.34);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: run-spin 0.8s linear infinite;
}

.button-spinner {
  display: none;
}

.run-button.is-busy .button-spinner {
  display: inline-block;
}

@keyframes run-spin {
  to {
    transform: rotate(360deg);
  }
}

.small-button {
  min-height: 34px;
  width: auto;
  padding: 0 12px;
  white-space: nowrap;
}

button:hover {
  background: #115e59;
}

.secondary-button {
  background: #334155;
}

.secondary-button:hover {
  background: #475569;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

button:disabled:hover {
  background: var(--accent);
}

.secondary-button:disabled:hover {
  background: #334155;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.page-nav {
  display: grid;
  gap: 6px;
}

.page-nav-label {
  margin-top: 6px;
  color: #8fa3ad;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.page-nav-label:first-child {
  margin-top: 0;
}

.page-nav a {
  display: block;
  padding: 9px 10px;
  color: #d9e4ea;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.05);
  font-size: 13px;
  font-weight: 700;
}

.page-nav a:hover,
.page-nav a.is-active {
  color: #ffffff;
  border-color: rgba(20, 184, 166, 0.55);
  background: rgba(20, 184, 166, 0.18);
}

.status-panel {
  margin-top: auto;
  padding: 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.status-panel h2 {
  font-size: 14px;
  margin-bottom: 8px;
}

.run-activity {
  display: grid;
  gap: 9px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.run-activity[hidden] {
  display: none;
}

.run-activity-heading {
  display: flex;
  align-items: center;
  gap: 8px;
}

.run-activity-heading strong {
  font-size: 13px;
}

.run-activity:not(.is-running) .run-activity-spinner {
  display: none;
}

.run-activity p {
  color: #b9c4cc;
  font-size: 12px;
  line-height: 1.45;
}

.run-progress-track {
  height: 9px;
  overflow: hidden;
  background: #24313a;
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.run-progress-bar {
  width: 0%;
  height: 100%;
  background: #14b8a6;
  transition: width 0.25s ease;
}

.run-activity.is-complete .run-progress-bar {
  background: #22c55e;
}

.run-activity.is-error .run-progress-bar {
  background: #f87171;
}

.time-scale-panel {
  display: grid;
  gap: 10px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.time-scale-panel h2 {
  font-size: 14px;
}

.time-scale-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.time-scale-actions .small-button {
  flex: 1 1 120px;
}

#run-scale-text {
  color: #b9c4cc;
  font-size: 12px;
  line-height: 1.45;
}

#run-scale-text.run-scale-caution {
  color: #fde68a;
}

#run-scale-text.run-scale-warning {
  color: #fecaca;
}

.workspace {
  padding: 24px;
  display: grid;
  gap: 18px;
  align-content: start;
}

.topbar,
.overview-panel,
.plot-panel,
.patient-panel,
.sweep-panel,
.scenario-panel,
.diagram-panel,
.validation-panel,
.residual-panel,
.constrained-panel,
.pass-through-panel,
.stock-validation-panel,
.reference-validation-panel,
.generated-source-panel,
.generated-runtime-panel,
.about-panel,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
}

.topbar h2 {
  font-size: 22px;
  margin-bottom: 4px;
}

.topbar p {
  color: var(--muted);
}

.metric-row {
  display: flex;
  gap: 10px;
}

.metric {
  min-width: 76px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: #f9fbfc;
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.metric strong {
  font-size: 20px;
}

.plot-panel {
  padding: 18px;
}

.overview-panel {
  padding: 18px;
}

.public-notice {
  padding: 12px 16px;
  border: 1px solid #f4c46f;
  background: #fff8e6;
  color: #453006;
  box-shadow: var(--shadow);
}

.public-notice strong {
  display: block;
  margin-bottom: 4px;
  font-size: 14px;
}

.public-notice p {
  margin: 0;
  font-size: 13px;
  line-height: 1.45;
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.overview-item {
  padding: 14px;
  border: 1px solid var(--line);
  background: #fbfcfd;
}

.overview-item strong {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
}

.overview-item p {
  color: var(--muted);
  font-size: 13px;
}

.scenario-panel {
  padding: 18px;
}

.patient-panel,
.sweep-panel {
  padding: 18px;
}

.patient-workflow,
.sweep-workflow {
  display: grid;
  grid-template-columns: minmax(300px, 420px) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.patient-form,
.sweep-form {
  display: grid;
  gap: 12px;
}

.patient-fieldset {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  background: #fbfcfd;
}

.patient-fieldset h3,
.patient-recommendation-heading h3 {
  margin: 0;
  font-size: 14px;
}

.patient-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.patient-form-grid label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.patient-form-grid input,
.patient-form-grid select {
  min-height: 36px;
  border-color: var(--line);
  background: #ffffff;
  color: var(--ink);
}

.patient-form-grid .check-field {
  grid-template-columns: 18px minmax(0, 1fr);
  align-items: center;
  color: var(--ink);
}

.patient-form-grid .check-field input {
  width: 16px;
  min-height: 16px;
  accent-color: var(--accent);
}

.patient-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.patient-results,
.sweep-results {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.patient-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
}

.patient-metrics article {
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: #fbfcfd;
}

.patient-metrics span,
.patient-regimen span,
.patient-regimen small,
.patient-recommendation-heading span {
  color: var(--muted);
  font-size: 12px;
}

.patient-metrics strong {
  display: block;
  margin-top: 4px;
  font-size: 16px;
  overflow-wrap: anywhere;
}

.patient-chart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
}

.sweep-saved-panel {
  align-content: start;
}

.sweep-saved-heading,
.sweep-artifact-heading {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}

.sweep-saved-list {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
}

.sweep-saved-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  padding: 9px;
  border: 1px solid var(--line);
  background: #ffffff;
}

.sweep-saved-item div {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.sweep-saved-item strong,
.sweep-saved-item span,
.sweep-saved-item small {
  overflow-wrap: anywhere;
}

.sweep-saved-item > span {
  grid-column: 1 / -1;
  font-size: 12px;
}

.sweep-artifact-files {
  display: grid;
  gap: 8px;
}

.simulation-download-files {
  margin-bottom: 12px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: #fbfcfd;
}

.sweep-artifact-heading span {
  color: var(--muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.sweep-artifact-link-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sweep-artifact-link-list a {
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 750;
}

.sweep-artifact-link-list button {
  width: auto;
}
.sweep-chart-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.sweep-plot-card .legend {
  justify-content: flex-start;
  max-height: 74px;
  overflow: auto;
  padding: 0 12px 8px;
}

.sweep-plot-card .plot-chart {
  aspect-ratio: 900 / 320;
  min-height: 300px;
}

.sweep-sanity-list {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: 0;
}

.sweep-sanity-list .compatibility-item {
  padding: 10px;
}

.compatibility-name .validation-status-ok {
  color: var(--accent);
}

.compatibility-name .validation-status-warning {
  color: var(--danger);
}

.compatibility-name .validation-status-neutral {
  color: var(--muted);
}

.sweep-table-wrap {
  max-height: 320px;
  overflow: auto;
  border: 1px solid var(--line);
  background: #ffffff;
}

.sweep-table th,
.sweep-table td {
  white-space: nowrap;
}

.patient-recommendation {
  display: grid;
  gap: 10px;
}

.patient-recommendation-heading {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
}

.patient-regimen-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}

.patient-regimen {
  display: grid;
  gap: 7px;
  padding: 12px;
  border: 1px solid var(--line);
  background: #fbfcfd;
}

.patient-regimen.is-best {
  border-color: var(--accent);
  background: #eefcf9;
}

.patient-regimen div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.patient-regimen p {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.patient-note-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.scenario-note {
  margin-bottom: 12px;
  padding: 10px 12px;
  border-left: 4px solid var(--accent-3);
  background: #fffaf0;
  color: #5f4b17;
  font-size: 13px;
  line-height: 1.45;
}

.plot-controls {
  display: grid;
  gap: 10px;
  margin-bottom: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  background: #fbfcfd;
}

.plot-control-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: end;
}

.plot-search {
  display: grid;
  gap: 5px;
  min-width: min(260px, 100%);
  flex: 1 1 260px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.plot-search input {
  min-height: 34px;
  border-color: var(--line);
  background: #ffffff;
  color: var(--ink);
}

.plot-variable-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 6px 10px;
  max-height: 138px;
  overflow: auto;
  padding-right: 4px;
}

.plot-variable-option {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 28px;
  color: var(--ink);
  font-size: 12px;
}

.plot-variable-option input {
  width: 14px;
  min-height: 14px;
  accent-color: var(--accent);
}

.plot-variable-kind {
  color: var(--muted);
  font-size: 11px;
}

.scenario-controls {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto auto;
  gap: 10px;
  align-items: end;
  margin-bottom: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  background: #fbfcfd;
}

.scenario-search {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.scenario-search input,
.scenario-parameter-row input {
  min-height: 34px;
  border-color: var(--line);
  background: #ffffff;
  color: var(--ink);
}

.scenario-parameter-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 10px;
  max-height: 260px;
  overflow: auto;
  padding-right: 4px;
}

.scenario-parameter-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(96px, 128px);
  gap: 4px 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  background: #fbfcfd;
}

.scenario-parameter-row.is-edited {
  border-color: var(--accent-2);
  background: #f0f6ff;
}

.scenario-parameter-name {
  font-size: 13px;
  font-weight: 750;
  overflow-wrap: anywhere;
}

.scenario-parameter-default {
  color: var(--muted);
  font-size: 11px;
  grid-column: 1;
  overflow-wrap: anywhere;
}

.scenario-parameter-row input {
  grid-column: 2;
  grid-row: 1 / span 2;
  padding: 0 10px;
}

.scenario-empty {
  color: var(--muted);
  font-size: 13px;
}

.diagram-panel {
  padding: 18px;
}

.validation-panel {
  padding: 18px;
}

.residual-panel {
  padding: 18px;
}

.constrained-panel {
  padding: 18px;
}

.pass-through-panel {
  padding: 18px;
}

.stock-validation-panel {
  padding: 18px;
}

.reference-validation-panel {
  padding: 18px;
}

.generated-source-panel {
  padding: 18px;
}

.generated-runtime-panel {
  padding: 18px;
}

.about-panel {
  padding: 18px;
}

.about-stack {
  display: grid;
  gap: 12px;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.about-card {
  padding: 14px;
  border: 1px solid var(--line);
  background: #fbfcfd;
}

.about-card h3 {
  margin-bottom: 8px;
  font-size: 15px;
}

.about-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.about-card-wide p {
  max-width: 920px;
}

.about-link-list {
  display: grid;
  gap: 9px;
}

.about-link-list a {
  display: grid;
  gap: 3px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--ink);
  text-decoration: none;
}

.about-link-list a:hover {
  border-color: rgba(20, 184, 166, 0.55);
  background: rgba(20, 184, 166, 0.08);
}

.about-link-list span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

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

.panel-heading {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 12px;
}

.panel-heading.compact {
  align-items: flex-start;
}

.panel-heading.compact p {
  color: var(--muted);
  font-size: 13px;
  text-align: right;
}

.compatibility-summary {
  padding: 12px 14px;
  border-left: 4px solid var(--line);
  background: #f8fafc;
  color: var(--ink);
}

.compatibility-summary.ok {
  border-left-color: var(--accent);
  background: #eefcf9;
}

.compatibility-summary.warning {
  border-left-color: var(--danger);
  background: #fff7f5;
}

.compatibility-summary.neutral {
  border-left-color: var(--accent-2);
}

.compatibility-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.reference-upload-controls {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(130px, 180px) auto;
  gap: 10px;
  align-items: end;
  margin-bottom: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  background: #fbfcfd;
}

.reference-file-field,
.reference-time-field {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.reference-file-field input,
.reference-time-field input {
  min-height: 34px;
  border-color: var(--line);
  background: #ffffff;
  color: var(--ink);
}

.reference-chart-wrap {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  background: #fbfcfd;
}

.reference-chart-heading {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.reference-chart-heading strong {
  font-size: 13px;
}

#stock-validation-overlay-plot,
#stock-validation-residual-plot,
#reference-overlay-plot,
#reference-residual-plot {
  width: 100%;
  min-height: 240px;
  background: #ffffff;
  border: 1px solid var(--line);
}

.reference-zero-line {
  stroke: #64748b;
  stroke-dasharray: 6 5;
  stroke-width: 1.4;
}

.reference-overlay-line {
  fill: none;
  stroke-dasharray: 6 5;
  stroke-width: 2.2;
  opacity: 0.82;
}

.legend-line-solid,
.legend-line-dashed {
  width: 18px;
  height: 0;
  border-top: 3px solid #334155;
}

.legend-line-dashed {
  border-top-style: dashed;
}

.compatibility-item {
  padding: 12px;
  border: 1px solid var(--line);
  background: #fbfcfd;
}

.compatibility-name {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  align-items: baseline;
}

.compatibility-name strong {
  font-size: 14px;
}

.compatibility-name span {
  color: var(--danger);
  font-size: 12px;
  font-weight: 750;
}

.compatibility-equation {
  margin-top: 8px;
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  overflow-wrap: anywhere;
}

.compatibility-dependencies,
.compatibility-extra {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
}

.validation-table-wrap {
  max-height: 320px;
  overflow: auto;
  border: 1px solid var(--line);
  background: #ffffff;
}

.validation-table th,
.validation-table td {
  white-space: nowrap;
}

.validation-table td:nth-child(2) {
  font-weight: 650;
}

.validation-table td:nth-child(3) {
  font-family: inherit;
}

.validation-status-ok {
  color: var(--accent);
  font-weight: 750;
}

.validation-status-warning {
  color: var(--danger);
  font-weight: 750;
}

.validation-status-neutral {
  color: var(--muted);
  font-weight: 750;
}

.source-code-wrap {
  max-height: 360px;
  overflow: auto;
  margin-top: 12px;
  border: 1px solid var(--line);
  background: #0f172a;
}

.source-code {
  min-width: 760px;
  margin: 0;
  padding: 14px;
  color: #e5edf5;
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  line-height: 1.55;
  white-space: pre;
}

.diagram-frame {
  width: 100%;
  overflow: auto;
  border: 1px solid var(--line);
  background: #fbfcfd;
}

#diagram {
  display: block;
  width: 100%;
  min-width: 760px;
  min-height: 420px;
}

.diagram-flow {
  fill: none;
  stroke: #475569;
  stroke-width: 2.2;
}

.diagram-flow-arrow {
  fill: #475569;
}

.diagram-connector {
  stroke: #b45309;
  stroke-width: 1.2;
  stroke-dasharray: 4 3;
  opacity: 0.62;
}

.diagram-connector-arrow {
  fill: #b45309;
}

.diagram-stock {
  fill: #eff6ff;
  stroke: var(--accent-2);
  stroke-width: 1.5;
}

.diagram-aux-dot {
  fill: var(--accent-3);
}

.diagram-stock-label,
.diagram-flow-label,
.diagram-aux-label,
.diagram-text {
  fill: var(--ink);
  font-size: 9px;
  dominant-baseline: middle;
}

.diagram-stock-label {
  text-anchor: middle;
  font-weight: 700;
}

.diagram-flow-label {
  fill: #334155;
  text-anchor: middle;
}

.diagram-aux-label {
  fill: #334155;
}

.diagram-status {
  color: var(--muted);
}

.diagram-status.ok {
  color: var(--accent);
}

.diagram-status.warning {
  color: var(--danger);
}

.diagram-details {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 16px;
}

.diagram-details h3 {
  margin: 0 0 8px;
  font-size: 14px;
}

.compact-table-wrap {
  max-height: 280px;
}

.diagram-table {
  min-width: 760px;
}

.diagram-table td:nth-child(4) {
  font-family: inherit;
  font-size: 13px;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 14px;
  color: var(--muted);
  font-size: 12px;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.legend-swatch {
  width: 14px;
  height: 3px;
}

.plot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 12px;
}

.plot-card {
  min-width: 0;
  border: 1px solid var(--line);
  background: #fbfcfd;
}

.plot-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  min-height: 42px;
  padding: 10px 12px 6px;
}

.plot-card-title {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
}

.plot-card-title strong {
  overflow-wrap: anywhere;
  font-size: 13px;
}

.plot-card-range {
  flex: 0 0 auto;
  max-width: 44%;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
  text-align: right;
}

.plot-chart {
  display: block;
  width: 100%;
  aspect-ratio: 460 / 260;
  min-height: 210px;
}

.plot-empty {
  padding: 16px;
  border: 1px solid var(--line);
  background: #fbfcfd;
  color: var(--muted);
  font-size: 13px;
}

.axis,
.grid {
  stroke: #c7d0d7;
  stroke-width: 1;
}

.grid {
  opacity: 0.55;
}

.plot-line {
  fill: none;
  stroke-width: 2.2;
}

.axis-label {
  fill: var(--muted);
  font-size: 12px;
}

.details-grid {
  display: grid;
  grid-template-columns: minmax(260px, 360px) minmax(0, 1fr);
  gap: 18px;
}

.panel {
  padding: 18px;
  min-width: 0;
}

.panel h2 {
  font-size: 16px;
  margin-bottom: 12px;
}

dl {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 8px 14px;
  margin: 0;
}

dt {
  color: var(--muted);
}

dd {
  margin: 0;
  word-break: break-word;
}

.table-wrap {
  max-height: 360px;
  overflow: auto;
  border: 1px solid var(--line);
}

table {
  width: 100%;
  min-width: 900px;
  border-collapse: collapse;
  font-size: 13px;
}

th,
td {
  text-align: left;
  padding: 9px 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  position: sticky;
  top: 0;
  background: #eef3f6;
  z-index: 1;
}

td:nth-child(4) {
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
}

.variable-wiring {
  min-width: 180px;
  color: var(--muted);
}

@media (max-width: 900px) {
  .app-shell,
  .details-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    min-height: auto;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .reference-upload-controls,
  .patient-workflow,
  .sweep-workflow,
  .scenario-controls {
    grid-template-columns: 1fr;
  }

  .patient-form-grid {
    grid-template-columns: 1fr;
  }

  .scenario-parameter-row {
    grid-template-columns: 1fr;
  }

  .scenario-parameter-row input {
    grid-column: 1;
    grid-row: auto;
  }
}