:root {
  color-scheme: light;
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-2: #eef2f4;
  --ink: #182026;
  --muted: #60717d;
  --line: #cbd5dc;
  --accent: #1f6f63;
  --accent-2: #255c8f;
  --danger: #a33a3a;
  --warning: #8a6500;
  --radius: 6px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
  margin: 0;
  overflow: hidden;
  background: var(--bg);
  color: var(--ink);
  font-size: 13px;
}

.topbar {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.global-hapke-disclaimer {
  display: grid;
  grid-template-columns: minmax(190px, 0.55fr) minmax(0, 1.75fr) minmax(240px, 1fr);
  flex: 0 0 auto;
  align-items: start;
  gap: 8px 14px;
  width: 100%;
  padding: 7px 12px;
  border-bottom: 1px solid var(--line);
  background: #f5f8fa;
}

.global-hapke-disclaimer strong {
  color: var(--accent-2);
  font-size: 12px;
  line-height: 1.35;
}

.global-hapke-disclaimer p {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 18px;
  line-height: 1.2;
}

h2 {
  font-size: 15px;
}

.topbar p,
label span,
.hint,
.workflow-hint,
small,
.message {
  color: var(--muted);
  font-size: 12px;
}


.layout {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(340px, 2fr);
  gap: 8px;
  flex: 1 1 auto;
  height: auto;
  min-height: 0;
  overflow: hidden;
  padding: 8px;
}

.workspace,
.results {
  min-width: 0;
  min-height: 0;
  overflow: auto;
  scrollbar-width: thin;
}

.results {
  display: grid;
  align-content: start;
  gap: 8px;
  scrollbar-gutter: stable;
}

.workflow-nav {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) repeat(2, minmax(200px, 1fr));
  gap: 8px;
  margin-bottom: 8px;
}

.workflow-group {
  min-width: 0;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.workflow-group h2 {
  margin: 0 0 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
}

.tabs {
  display: grid;
  gap: 4px;
}

.abundance-tabs {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.conversion-tabs,
.forward-tabs {
  grid-template-columns: 1fr;
}

.workflow-hint {
  margin-bottom: 8px;
}

.image-library-manager-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.image-library-manager-bar > div {
  display: grid;
  gap: 2px;
}

.image-library-manager-bar span {
  color: var(--muted);
  font-size: 11px;
}

.image-library-manager-bar.hidden,
.image-library-panel.hidden {
  display: none;
}

.topbar p,
.hint,
.workflow-hint,
small {
  display: none;
}

button,
select,
input,
textarea {
  font: inherit;
}

button,
select,
input[type="number"],
input[type="text"] {
  min-height: 30px;
}

button {
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: var(--accent);
  color: white;
  padding: 0 10px;
  cursor: pointer;
}

button:hover {
  filter: brightness(0.96);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

#image-run-button:disabled {
  border-color: #8d989d;
  background: #8d989d;
  color: #ffffff;
  opacity: 1;
}

.secondary,
.tab {
  color: var(--ink);
  border-color: var(--line);
  background: var(--surface);
}

.compact {
  min-height: 28px;
  padding: 0 8px;
}

.tab {
  min-height: 34px;
  padding: 4px 6px;
  line-height: 1.2;
  white-space: normal;
  overflow-wrap: anywhere;
}

.tab.active {
  border-color: var(--accent-2);
  box-shadow: inset 0 -2px 0 var(--accent-2);
}

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

.panel {
  margin: 0;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

fieldset {
  min-width: 0;
}

legend {
  padding: 0 4px;
  font-size: 13px;
  font-weight: 650;
}

.hint {
  margin: 0 0 8px;
  line-height: 1.35;
}

.upload-panel textarea {
  width: 100%;
  height: 160px;
  margin-top: 6px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 6px;
  background: #fbfcfd;
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.45;
}

.raw-data.hidden {
  display: none;
}

.upload-panel[data-panel="reflectance"],
.upload-panel[data-panel="optical"] {
  grid-column: 1 / -1;
}

.form-grid[data-workflow="inverse-reflectance-via-optical-constants"] .upload-panel[data-panel="optical"] {
  grid-column: auto;
}

.form-grid[data-workflow="inverse-reflectance-via-ssa"],
.form-grid[data-workflow="inverse-reflectance-via-optical-constants"],
.form-grid[data-workflow="inverse-ssa"] {
  grid-template-columns: minmax(210px, 0.62fr) minmax(0, 1.38fr);
}

.selected-data-panel {
  margin-top: 8px;
}

.selected-data-panel.hidden {
  display: none;
}

.selected-data-title {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 6px;
}

.selected-data-panel textarea {
  width: 100%;
  height: 92px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 6px;
  background: #fbfcfd;
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.45;
}

.spectrum-summary {
  display: grid;
  align-content: start;
  gap: 4px;
  min-height: 104px;
  margin-top: 6px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfd;
}

.list-property-grid {
  display: block;
}

.list-property-grid.has-properties {
  display: grid;
  grid-template-columns: minmax(180px, 0.7fr) minmax(280px, 1.3fr);
  align-items: start;
  gap: 8px;
}

.property-side {
  display: grid;
  align-content: start;
  gap: 8px;
  min-width: 0;
}

.inline-properties {
  display: grid;
  gap: 8px;
  margin-top: 8px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfd;
}

.inline-properties.hidden {
  display: none;
}

.property-title {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.inline-properties .field-row {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 0;
}

.summary-empty {
  align-self: start;
  color: var(--muted);
  font-size: 12px;
}

.summary-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px;
}

.summary-row.with-coating {
  grid-template-columns: auto minmax(0, 1fr) auto;
}

.summary-coating {
  align-self: center;
  width: 16px;
  height: 16px;
}

.oc-inverse-summary,
.reflectance-oc-summary,
.ssa-inline-summary,
.oc-forward-summary,
.fit-table-wrap {
  cursor: grab;
  overscroll-behavior-x: contain;
  scroll-behavior: auto;
  touch-action: pan-x pan-y;
  -webkit-overflow-scrolling: touch;
}

.oc-inverse-summary:focus,
.reflectance-oc-summary:focus,
.ssa-inline-summary:focus,
.oc-forward-summary:focus,
.fit-table-wrap:focus {
  outline: 2px solid rgba(37, 92, 143, 0.22);
  outline-offset: 2px;
}

.oc-inverse-summary.horizontal-dragging,
.reflectance-oc-summary.horizontal-dragging,
.ssa-inline-summary.horizontal-dragging,
.oc-forward-summary.horizontal-dragging,
.fit-table-wrap.horizontal-dragging {
  cursor: grabbing;
  user-select: none;
}

.oc-inverse-summary input,
.oc-inverse-summary select,
.reflectance-oc-summary input,
.reflectance-oc-summary select,
.ssa-inline-summary input,
.oc-forward-summary input,
.oc-forward-summary select,
.fit-table-wrap table {
  cursor: auto;
}
.oc-inverse-summary {
  overflow-x: auto;
  padding-bottom: 2px;
}

.oc-coating-note,
.oc-inverse-head,
.oc-inverse-row {
  min-width: 780px;
}

.oc-coating-note {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.oc-inverse-head,
.oc-inverse-row {
  display: grid;
  grid-template-columns: 48px 130px 72px 68px 68px 68px 68px 68px 100px 30px;
  align-items: center;
  gap: 6px;
}

.oc-inverse-head {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.oc-inverse-row.coating-selected .summary-name-input {
  border-color: var(--accent);
  background: #eef7f4;
}

.oc-inverse-row .summary-inapplicable,
.oc-forward-row .summary-inapplicable {
  border-color: #d8e0e5;
  background: #eef2f4;
  color: var(--muted);
}

.oc-inverse-row input,
.oc-inverse-row select {
  min-height: 30px;
  padding: 4px 6px;
  font-size: 12px;
}

.oc-file-button {
  min-width: 0;
}

.summary-name-input {
  width: 100%;
  min-width: 0;
}

.reflectance-oc-summary {
  overflow-x: auto;
  padding-bottom: 2px;
}

.reflectance-oc-head,
.reflectance-oc-row {
  min-width: 600px;
}

.reflectance-oc-head,
.reflectance-oc-row {
  display: grid;
  grid-template-columns: 130px 96px 90px 96px 112px 34px;
  align-items: center;
  gap: 6px;
}

.reflectance-oc-head {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.reflectance-oc-row input,
.reflectance-oc-row select {
  min-height: 30px;
  padding: 4px 6px;
  font-size: 12px;
}

.reflectance-oc-row.selected .summary-name-input {
  border-color: var(--accent-2);
  background: #e8f2ff;
  color: #102f55;
  box-shadow: inset 3px 0 0 var(--accent-2);
}

.ssa-inline-summary,
.oc-forward-summary {
  overflow-x: auto;
  padding-bottom: 2px;
}

.ssa-inline-head,
.ssa-inline-row {
  min-width: 340px;
}

.ssa-inline-head.with-abundance,
.ssa-inline-row.with-abundance {
  min-width: 460px;
}

.ssa-inline-head.with-bounds,
.ssa-inline-row.with-bounds {
  min-width: 470px;
}

.ssa-inline-head,
.ssa-inline-row {
  display: grid;
  grid-template-columns: 130px 90px 34px;
  align-items: center;
  gap: 6px;
}

.ssa-inline-head.with-abundance,
.ssa-inline-row.with-abundance {
  grid-template-columns: 130px 90px 90px 34px;
}

.ssa-inline-head.with-bounds,
.ssa-inline-row.with-bounds {
  grid-template-columns: 130px 76px 76px 90px 34px;
}

.ssa-inline-head,
.oc-forward-head {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.ssa-inline-row input,
.oc-forward-row input,
.oc-forward-row select {
  min-height: 30px;
  padding: 4px 6px;
  font-size: 12px;
}

.ssa-inline-row.selected .summary-name-input,
.oc-forward-row.selected .summary-name-input {
  border-color: var(--accent-2);
  background: #e8f2ff;
  color: #102f55;
  box-shadow: inset 3px 0 0 var(--accent-2);
}

.oc-forward-head,
.oc-forward-row {
  min-width: 760px;
  display: grid;
  grid-template-columns: 48px 130px 72px 68px 74px 68px 100px 74px 30px;
  align-items: center;
  gap: 6px;
}

.oc-forward-row.coating-selected .summary-name-input {
  border-color: var(--accent);
  background: #eef7f4;
}

.oc-info-cell {
  min-width: 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.summary-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  min-height: 32px;
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
  text-align: left;
}

.summary-row.selected .summary-item {
  border-color: var(--accent-2);
  background: #e8f2ff;
  color: #102f55;
  box-shadow: inset 3px 0 0 var(--accent-2);
}

.summary-item:hover {
  border-color: var(--accent-2);
  filter: none;
}

.summary-remove {
  min-height: 32px;
  min-width: 30px;
  padding: 0 8px;
  border-color: var(--line);
  background: var(--surface);
  color: var(--danger);
  font-size: 11px;
}

.summary-remove:hover {
  border-color: var(--danger);
  filter: none;
}

.summary-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.optical-size-ranges {
  display: grid;
  gap: 6px;
  margin-top: 8px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfd;
}

.optical-size-ranges.hidden {
  display: none;
}

.range-head,
.range-row {
  display: grid;
  grid-template-columns: var(--range-columns, minmax(0, 1fr) 84px 84px);
  align-items: center;
  gap: 6px;
}

.range-head {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.range-row .range-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.range-row input {
  width: 100%;
  min-height: 30px;
  padding: 4px 6px;
  font-size: 12px;
}

.summary-meta {
  flex: none;
  color: var(--muted);
  font-size: 11px;
}

.file-control {
  display: grid;
  gap: 6px;
}

.file-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 8px;
}

.file-toolbar .compact {
  white-space: nowrap;
}

.file-control input {
  width: 100%;
}

.parameters {
  grid-column: 1 / -1;
}

.model-toolbar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 8px;
}

.geometry-editor {
  display: grid;
  gap: 7px;
  min-width: 0;
  padding: 8px 0;
  border-top: 1px solid var(--line);
}

.geometry-toolbar {
  display: grid;
  grid-template-columns: auto minmax(190px, 280px) minmax(180px, 1fr);
  align-items: end;
  gap: 8px 14px;
}

.geometry-heading {
  display: grid;
  gap: 2px;
  align-self: center;
}

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

.geometry-heading small,
.geometry-source-note {
  color: var(--muted);
  font-size: 11px;
}

.geometry-source-note {
  align-self: center;
}

.geometry-file-panel {
  min-width: 0;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-2);
}

.geometry-separate-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.geometry-file-panel input[type="file"] {
  width: 100%;
  min-width: 0;
  font-size: 11px;
}

.geometry-sheet-selectors {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.geometry-sheet-selectors label {
  min-width: 180px;
}

.geometry-file-summary {
  padding: 5px 7px;
  border-left: 3px solid var(--accent-2);
  background: #f5f8fa;
  color: var(--muted);
  font-size: 11px;
}

.geometry-file-summary.warning {
  border-left-color: var(--danger);
  color: var(--danger);
  background: #fff8f7;
}

.geometry-preview-wrap {
  max-height: 150px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.geometry-preview-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.geometry-preview-table th,
.geometry-preview-table td {
  padding: 4px 8px;
  border-bottom: 1px solid var(--line);
  text-align: right;
}

.geometry-preview-table th {
  position: sticky;
  top: 0;
  background: var(--surface-2);
}

.geometry-preview-table th:first-child,
.geometry-preview-table td:first-child {
  text-align: left;
}

.hapke-equation-editor {
  display: grid;
  gap: 8px;
  min-width: 0;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}


.equation-key {
  display: flex;
  flex-wrap: wrap;
  gap: 5px 12px;
  color: var(--muted);
  font-size: 11px;
}

.equation-key-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.equation-key-item::before {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--line);
  content: "";
}

.equation-key-item.prior::before {
  background: var(--danger);
}

.equation-key-item.derived::before {
  background: var(--accent-2);
}

.equation-key-item.output::before {
  background: var(--accent);
}

.equation-key-item.fixed::before {
  background: #7a858c;
}

.hapke-equation {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 2px;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 7px 2px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-family: Cambria, "Times New Roman", serif;
  font-size: 15px;
  line-height: 1.45;
  scrollbar-width: thin;
  white-space: nowrap;
}

.equation-lhs {
  font-size: 20px;
  font-style: italic;
  font-weight: 700;
}

.equation-output {
  color: var(--accent);
}

.equation-operator {
  font-size: 18px;
  font-weight: 650;
}

.equation-fraction {
  display: inline-grid;
  grid-template-rows: auto auto;
  align-items: center;
  text-align: center;
  line-height: 1.35;
}

.equation-fraction > :first-child {
  padding: 0 5px 2px;
  border-bottom: 1px solid currentColor;
}

.equation-denominator {
  padding: 2px 5px 0;
}

.equation-group {
  display: inline-flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 2px;
}

.equation-parameter {
  display: inline-flex;
  align-items: baseline;
  gap: 1px;
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--danger);
  font-family: Cambria, "Times New Roman", serif;
  font-size: inherit;
  font-style: normal;
  line-height: inherit;
  vertical-align: baseline;
}

.equation-symbol {
  font-family: inherit;
  font-size: inherit;
  font-style: italic;
  white-space: nowrap;
}

.equation-value {
  display: inline-flex;
  align-items: baseline;
  color: var(--danger);
  font-family: inherit;
  font-size: inherit;
  white-space: nowrap;
}

.equation-parameter input[type="number"] {
  width: 3.4ch;
  min-width: 1.8ch;
  max-width: 5ch;
  min-height: 1.25em;
  margin: 0 1px;
  padding: 0 1px;
  border: 0;
  border-bottom: 1px dotted rgba(163, 58, 58, 0.55);
  border-radius: 0;
  background: transparent;
  color: var(--danger);
  font-family: inherit;
  font-size: inherit;
  line-height: 1;
  appearance: textfield;
  field-sizing: content;
}

#backscatter-hs {
  width: 4.5ch;
}

#incidence,
#emission,
#phase,
#roughness-deg {
  margin-inline: 0;
  padding-inline: 0;
}

.equation-parameter input[type="number"]::-webkit-inner-spin-button,
.equation-parameter input[type="number"]::-webkit-outer-spin-button {
  margin: 0;
  appearance: none;
}

.equation-parameter input[type="number"]:disabled {
  border-bottom-color: transparent;
  color: var(--muted);
  opacity: 0.75;
}

.equation-function,
.equation-reference,
.equation-derived {
  display: inline;
  width: auto;
  min-height: 0;
  margin: 0;
  padding: 0 2px;
  border: 0;
  border-radius: 3px;
  background: transparent;
  color: var(--accent-2);
  font-family: Cambria, "Times New Roman", serif;
  font-size: inherit;
  font-style: italic;
  line-height: inherit;
  vertical-align: baseline;
}

.equation-function {
  cursor: help;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 3px;
}

.equation-hint-term {
  cursor: help;
}

.equation-hint-term:focus-visible {
  border-radius: 2px;
  outline: 2px solid rgba(37, 92, 143, 0.45);
  outline-offset: 2px;
}

.equation-reference {
  color: var(--danger);
}

.equation-reference.derived,
.equation-derived {
  color: var(--accent-2);
}

.equation-function:hover,
.equation-reference:hover,
.equation-derived:hover {
  background: var(--surface-2);
  filter: none;
}

.equation-derived {
  padding: 0 2px;
  border: 0;
  background: transparent;
  font-weight: 650;
}

.equation-derived:hover {
  background: transparent;
}

.equation-ssa-average {
  display: inline-block;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: var(--accent-2);
  font-family: Cambria, "Times New Roman", serif;
  font-size: inherit;
  font-style: italic;
  font-weight: 650;
  line-height: inherit;
  text-decoration: none;
  transform: none;
  transition: none;
  vertical-align: baseline;
}

.equation-ssa-average:hover,
.equation-ssa-average:focus,
.equation-ssa-average:focus-visible {
  background: transparent;
  outline: 0;
  box-shadow: none;
  filter: none;
  text-decoration: none;
  transform: none;
}

.equation-select {
  width: auto;
  min-width: 2.8em;
  min-height: 1.25em;
  padding: 0 1px;
  border: 0;
  border-bottom: 1px dotted rgba(163, 58, 58, 0.55);
  border-radius: 0;
  background: transparent;
  color: var(--danger);
  font-family: Cambria, "Times New Roman", serif;
  font-size: inherit;
  vertical-align: baseline;
}


.field-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 8px;
}

.upload-panel .field-row {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

label {
  display: grid;
  gap: 4px;
}

small {
  line-height: 1.25;
}

select,
input[type="number"],
input[type="text"] {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 6px 8px;
  background: #fbfcfd;
  color: var(--ink);
}

input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.toggle-field {
  align-content: start;
}

.toggle-field input {
  justify-self: start;
}

.effect-textarea {
  width: 100%;
  min-height: 92px;
  margin: 0 0 8px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 6px;
  background: #fbfcfd;
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.45;
}

.required-active input,
.required-active select,
.required-active textarea {
  border-color: var(--danger);
  box-shadow: 0 0 0 2px rgba(163, 58, 58, 0.16);
}

.actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.results .panel {
  max-width: 100%;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

.results .result-panel {
  display: flex;
  flex-direction: column;
  align-content: stretch;
  overflow: auto;
  scrollbar-gutter: stable;
}

.result-panel > .section-head,
.result-panel > .message,
.result-panel > .run-progress,
.result-panel > canvas {
  flex: 0 0 auto;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.preview-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
}

.preview-tools .compact {
  min-height: 28px;
  padding: 0 8px;
}

.zoom-status {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.message {
  min-height: 22px;
  margin-bottom: 8px;
}

.message.error {
  color: var(--danger);
}

.message.warning {
  color: var(--warning);
}

.run-progress {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 42px;
  align-items: center;
  gap: 8px;
  margin: 4px 0 10px;
}

.run-progress.hidden {
  display: none;
}

.run-progress-track {
  height: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #eef3f5;
}

.run-progress-bar {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: #1f6f63;
  transition: width 180ms ease;
}

#run-progress-label,
#image-progress-label,
#image-input-progress-label {
  color: var(--muted);
  font-size: 12px;
  text-align: right;
}

canvas {
  display: block;
  width: 100%;
  aspect-ratio: 2.35 / 1;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

#preview-plot,
#image-library-preview-plot {
  height: clamp(180px, 22dvh, 230px);
  aspect-ratio: auto;
  cursor: crosshair;
  touch-action: none;
}

#preview-plot.preview-box-zooming,
#image-library-preview-plot.preview-box-zooming,
#public-database-preview-plot.preview-box-zooming {
  cursor: crosshair;
}

#plot {
  height: clamp(190px, 26dvh, 250px);
  aspect-ratio: auto;
}

.plot-hover-tooltip {
  position: fixed;
  z-index: 60;
  max-width: min(340px, calc(100vw - 16px));
  padding: 5px 7px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 18px rgba(24, 32, 38, 0.14);
  color: var(--ink);
  font-size: 12px;
  line-height: 1.25;
  pointer-events: none;
  white-space: nowrap;
}

.equation-term-tooltip {
  white-space: normal;
}

.public-database-dialog .public-database-panel {
  width: min(84vw, 1520px);
  height: min(92vh, 980px);
  display: flex;
  flex-direction: column;
  gap: 5px;
  overflow-x: hidden;
  overflow-y: auto;
  padding: 4px 10px 9px;
}

.public-database-head,
.public-database-section-head,
.public-database-pagination,
.public-database-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.public-database-head h2,
.public-database-preview h3 {
  margin: 0;
}

.public-database-head > div {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
}

.public-database-head h2 {
  flex: 0 1 auto;
}

.public-database-head p {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.public-database-search {
  flex: 0 0 auto;
  max-height: none;
  padding: 6px;
  overflow: visible;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfd;
}

.public-database-primary-row {
  display: grid;
  gap: 4px 5px;
  align-items: end;
}

.public-database-primary-row-top {
  grid-template-columns: minmax(360px, 2.7fr) minmax(76px, 0.72fr) repeat(3, minmax(88px, 1fr)) minmax(76px, 0.72fr) minmax(112px, 1fr) minmax(112px, 1fr);
  margin-bottom: 4px;
}

.public-database-primary-row-bottom {
  grid-template-columns: repeat(7, minmax(100px, 1fr));
}

.public-database-primary-row button {
  width: 100%;
  height: 30px;
  min-height: 30px;
  padding-inline: 10px;
}

.public-database-keyword-note {
  font-size: 11px;
  font-weight: 500;
  white-space: normal;
}

.public-database-filter-grid {
  display: grid;
  grid-template-columns: repeat(10, minmax(100px, 1fr));
  gap: 4px 5px;
}

.public-database-search label,
.public-database-section-head label {
  min-width: 0;
}

.public-database-search label > span,
.public-database-section-head label > span {
  display: block;
  margin-bottom: 2px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 650;
}

.public-database-search input,
.public-database-search select,
.public-database-section-head select {
  width: 100%;
  min-width: 0;
}

.public-database-search input,
.public-database-search select {
  min-height: 26px;
}

.public-database-more-filters {
  margin-top: 3px;
  border-top: 1px solid var(--line);
  padding-top: 3px;
}

.public-database-more-filters summary {
  margin-bottom: 3px;
  color: var(--accent-strong);
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
}

.public-database-wide-field {
  grid-column: span 2;
}

.public-database-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(300px, 1fr);
  gap: 6px;
  flex: 1 1 auto;
  min-height: 220px;
}

.public-database-results,
.public-database-preview {
  min-width: 0;
  min-height: 0;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.public-database-results {
  display: flex;
  flex-direction: column;
}

.public-database-section-head {
  margin-bottom: 6px;
}

.public-database-result-summary,
.public-database-preview-head {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.public-database-preview-head {
  justify-content: space-between;
}

.plot-zoom-hint {
  margin-left: auto;
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.public-database-section-head label {
  display: grid;
  grid-template-columns: auto 70px;
  align-items: center;
  gap: 5px;
}

.public-database-section-head .public-database-select-all {
  display: inline-flex;
  grid-template-columns: none;
  gap: 5px;
  cursor: pointer;
}

.public-database-select-all input {
  width: 16px;
  height: 16px;
  margin: 0;
}

.public-database-select-all span {
  color: var(--ink);
  white-space: nowrap;
}

.public-database-section-head label > span {
  margin: 0;
}

.public-database-table-wrap {
  flex: 1 1 auto;
  min-height: 100px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overscroll-behavior: contain;
}

.public-database-table {
  width: 100%;
  min-width: 980px;
  border-collapse: collapse;
  font-size: 12px;
}

.public-database-table th,
.public-database-table td {
  padding: 5px 7px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.public-database-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #f3f6f8;
  color: var(--muted);
  white-space: nowrap;
}

.public-database-table tbody tr {
  cursor: pointer;
}

.public-database-table tbody tr:hover,
.public-database-table tbody tr.previewing {
  background: #edf5f7;
}

.public-database-table td:first-child,
.public-database-table th:first-child {
  text-align: center;
}

.public-database-table input[type="checkbox"] {
  width: 16px;
  height: 16px;
}

.public-database-pagination {
  justify-content: center;
  margin-top: 6px;
}

.public-database-preview {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

#public-database-preview-plot {
  width: 100%;
  height: clamp(165px, 22.5vh, 255px);
  min-height: 165px;
  flex: 0 0 clamp(165px, 22.5vh, 255px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
  cursor: crosshair;
  touch-action: none;
}

.public-database-preview-metadata {
  flex: 1 1 auto;
  min-height: 48px;
  overflow: auto;
  color: var(--muted);
  font-size: 12px;
}

.public-database-metadata-grid {
  display: grid;
  grid-template-columns: minmax(110px, auto) minmax(0, 1fr);
  gap: 3px 8px;
  margin: 0;
}

.public-database-metadata-grid dt {
  color: var(--muted);
  font-weight: 700;
}

.public-database-metadata-grid dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
}

.public-database-actions {
  justify-content: flex-end;
  flex: 0 0 auto;
}

.public-database-actions span {
  margin-right: auto;
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 1100px) {
  .public-database-search {
    max-height: none;
    overflow: visible;
  }

  .public-database-dialog .public-database-panel {
    width: calc(100vw - 24px);
    height: calc(100vh - 24px);
  }

  .public-database-filter-grid {
    grid-template-columns: repeat(10, minmax(82px, 1fr));
  }

  .public-database-primary-row-top {
    grid-template-columns: minmax(300px, 2.4fr) minmax(70px, 0.7fr) repeat(3, minmax(74px, 1fr)) minmax(70px, 0.7fr) minmax(96px, 0.95fr) minmax(96px, 0.95fr);
  }

  .public-database-primary-row-bottom {
    grid-template-columns: repeat(7, minmax(82px, 1fr));
  }
}

@media (min-width: 901px) and (max-width: 1100px) {
  .public-database-search {
    max-height: none;
    overflow: visible;
  }
}

@media (max-width: 900px) {
  .public-database-filter-grid {
    grid-template-columns: repeat(8, minmax(85px, 1fr));
  }

  .public-database-primary-row-top {
    grid-template-columns: minmax(250px, 2fr) minmax(65px, 0.7fr) repeat(3, minmax(68px, 1fr)) minmax(65px, 0.7fr) minmax(76px, 0.8fr) minmax(76px, 0.8fr);
  }
}

@media (max-width: 720px) {
  .public-database-dialog .public-database-panel {
    width: calc(100vw - 12px);
    height: calc(100vh - 12px);
    padding: 8px;
  }

  .public-database-search {
    max-height: none;
    overflow: visible;
  }

  .public-database-primary-row,
  .public-database-filter-grid,
  .public-database-workspace {
    grid-template-columns: 1fr;
  }

  .public-database-workspace {
    overflow: auto;
  }

  .public-database-results,
  .public-database-preview {
    min-height: 320px;
  }

  .public-database-wide-field {
    grid-column: auto;
  }
}
.dialog {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgba(24, 32, 38, 0.32);
}

.dialog-panel {
  width: min(410px, 100%);
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 18px 42px rgba(24, 32, 38, 0.16);
}

.wide-dialog {
  width: min(860px, 100%);
}

.dialog-panel h2 {
  margin-bottom: 8px;
}

.dialog-panel p {
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.settings-list {
  display: grid;
  gap: 8px;
  max-height: min(54vh, 430px);
  margin-bottom: 14px;
  overflow: auto;
}

.compact-list {
  max-height: min(42vh, 320px);
}

.standard-option {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 8px;
  align-items: center;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfd;
}

.standard-option small {
  display: block;
  grid-column: 2;
  color: var(--muted);
}

.oc-layout-option {
  display: grid;
  grid-template-columns: minmax(130px, 1fr) minmax(180px, auto);
  gap: 5px 10px;
  align-items: center;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfd;
}

.oc-layout-option select {
  min-width: 180px;
}

.oc-layout-option small {
  grid-column: 1 / -1;
  color: var(--muted);
  line-height: 1.4;
}

.settings-row {
  display: grid;
  grid-template-columns: minmax(130px, 1.3fr) minmax(82px, 0.8fr) minmax(96px, 0.9fr) minmax(82px, 0.8fr) minmax(150px, 1.3fr);
  gap: 8px;
  align-items: end;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfd;
}

.settings-file {
  min-width: 0;
  color: var(--ink);
  font-size: 12px;
  font-weight: 650;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.settings-count {
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 400;
}

.fit-table-wrap {
  display: none;
  flex: 0 0 auto;
  width: 100%;
  max-width: 100%;
  max-height: clamp(150px, 28dvh, 320px);
  min-width: 0;
  min-height: 0;
  margin-top: 10px;
  overflow-x: auto;
  overflow-y: scroll;
  overscroll-behavior: contain;
  scrollbar-color: #8d9ba5 var(--surface-2);
  scrollbar-gutter: stable both-edges;
  scrollbar-width: thin;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.fit-table-wrap.has-results {
  display: block;
}

.fit-table-wrap::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

.fit-table-wrap::-webkit-scrollbar-thumb {
  border: 3px solid var(--surface);
  border-radius: 8px;
  background: #8d9ba5;
}

.fit-table-wrap::-webkit-scrollbar-track {
  background: var(--surface-2);
}

table {
  width: 100%;
  margin: 0;
  border-collapse: collapse;
  font-size: 12px;
}

#fit-table {
  width: max-content;
  min-width: 100%;
  background: var(--surface);
}

#fit-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--surface);
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 5px 6px;
  text-align: right;
  white-space: nowrap;
}

th:first-child,
td:first-child {
  text-align: left;
}

.hidden,
.model-hidden {
  display: none;
}

@media (max-height: 820px) {
  body {
    font-size: 12px;
  }

  .topbar {
    padding: 6px 10px;
  }

  h1 {
    font-size: 16px;
  }

  .global-hapke-disclaimer {
    padding: 6px 10px;
  }

  .layout {
    height: auto;
    gap: 6px;
    padding: 6px;
  }

  .panel {
    padding: 7px;
  }

  .tab {
    min-height: 30px;
  }

  .spectrum-summary {
    min-height: 86px;
  }

  .upload-panel textarea {
    height: 130px;
  }

  .selected-data-panel textarea {
    height: 76px;
  }

  canvas {
    aspect-ratio: 2.7 / 1;
  }

  #preview-plot {
    height: clamp(180px, 21dvh, 200px);
  }

  #plot {
    height: clamp(185px, 24dvh, 220px);
  }

  .fit-table-wrap {
    max-height: clamp(120px, 22dvh, 240px);
  }
}

@media (max-width: 1040px) {
  .global-hapke-disclaimer {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .global-hapke-disclaimer strong {
    grid-column: 1 / -1;
  }

  body {
    overflow: auto;
  }

  .layout {
    grid-template-columns: 1fr;
    height: auto;
    min-height: calc(100dvh - 48px);
    overflow: visible;
  }

  .workspace,
  .results {
    overflow: visible;
  }

  .field-row,
  .form-grid,
  .model-toolbar {
    grid-template-columns: 1fr 1fr;
  }

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

  .list-property-grid.has-properties {
    grid-template-columns: 1fr;
  }

  .abundance-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .conversion-tabs,
  .forward-tabs {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .layout {
    padding: 8px;
  }

  .field-row,
  .form-grid,
  .model-toolbar,
  .file-toolbar,
  .inline-properties .field-row,
  .list-property-grid.has-properties,
  .workflow-nav,
  .abundance-tabs,
  .conversion-tabs,
  .forward-tabs {
    grid-template-columns: 1fr;
  }

  .global-hapke-disclaimer {
    grid-template-columns: 1fr;
  }

  .form-grid[data-workflow="inverse-reflectance-via-ssa"],
  .form-grid[data-workflow="inverse-reflectance-via-optical-constants"],
  .form-grid[data-workflow="inverse-ssa"] {
    grid-template-columns: 1fr;
  }

  .geometry-toolbar,
  .geometry-separate-grid {
    grid-template-columns: 1fr;
  }

  .hapke-equation {
    gap: 2px;
    font-size: 14px;
    line-height: 1.45;
  }

  .geometry-fraction {
    max-width: 100%;
  }

  .file-toolbar .compact {
    white-space: normal;
  }

  .actions,
  .section-head {
    align-items: stretch;
    flex-direction: column;
  }

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

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.app-mode-switch {
  display: inline-grid;
  grid-template-columns: repeat(2, minmax(72px, 1fr));
  padding: 2px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
}

.app-mode-switch button {
  min-height: 28px;
  padding: 4px 10px;
  border: 0;
  background: transparent;
  color: var(--muted);
}

.app-mode-switch button.active {
  background: var(--surface);
  color: var(--accent);
  box-shadow: 0 0 0 1px var(--line);
}

.image-layout {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(340px, 2fr);
  gap: 6px;
  flex: 1 1 auto;
  min-height: 220px;
  overflow: hidden;
  padding: 8px;
}

.image-workspace,
.image-results {
  min-width: 0;
  min-height: 0;
  overflow: auto;
  scrollbar-width: thin;
}

.image-results {
  display: grid;
  align-content: start;
  gap: 8px;
  scrollbar-gutter: stable;
}

.image-workflow-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 5px;
  margin-bottom: 8px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.image-workflow-tab {
  min-height: 32px;
  padding: 4px 5px;
  border: 1px solid transparent;
  background: var(--surface-2);
  color: var(--ink);
  font-size: 11px;
  line-height: 1.2;
}

.image-workflow-tab.active {
  border-color: var(--accent);
  background: #eaf4f1;
  color: var(--accent);
}

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

.image-input-panel,
.image-model-panel,
.image-actions {
  grid-column: 1 / -1;
}

.image-file-grid,
.image-angle-file-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 8px;
}

.image-angle-file-grid {
  grid-template-columns: minmax(0, 1fr);
}

.image-input-primary-grid {
  display: grid;
  grid-template-columns:
    minmax(200px, 1.3fr)
    minmax(170px, 0.75fr)
    minmax(210px, 1fr);
  align-items: end;
  gap: 8px;
}

.image-standard-geometry-fields {
  display: grid;
  grid-template-columns: repeat(3, minmax(64px, 1fr));
  gap: 7px;
}

.image-angle-row {
  display: grid;
  grid-template-columns: minmax(150px, 0.3fr) minmax(0, 1.7fr);
  align-items: end;
  gap: 12px;
}

.image-angle-separate {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
  margin-top: 0;
}

.image-field-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 7px;
}

.image-number-with-unit {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px;
}

.image-number-with-unit input {
  width: 100%;
  min-width: 0;
}


.image-settings-heading {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.image-field-grid label,
.image-file-grid label,
.image-angle-file-grid label,
.image-input-primary-grid label,
.image-standard-geometry-fields label,
.image-angle-row label,
.image-wavelength-inputs label,
.image-wavelength-range label {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.image-field-grid label {
  align-content: start;
}

.image-field-grid select,
.image-field-grid input[type="number"] {
  height: 30px;
  min-height: 30px;
  align-self: start;
}

.image-file-grid input[type="file"],
.image-angle-file-grid input[type="file"],
.image-input-primary-grid input[type="file"],
.image-angle-row input[type="file"] {
  width: 100%;
  min-width: 0;
  font-size: 11px;
}

.image-input-preview-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  margin-top: 8px;
}

#image-input-preview,
.image-thumbnail canvas {
  display: block;
  width: 100%;
  height: auto;
  max-height: 240px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--surface-2);
  image-rendering: pixelated;
}

.image-colorbar {
  min-width: 0;
  margin-top: 5px;
}

.image-colorbar-track {
  height: 10px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: linear-gradient(90deg, rgb(244, 247, 249) 0%, rgb(31, 111, 99) 50%, rgb(226, 184, 73) 100%);
}

.image-colorbar-labels {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 2px;
  color: var(--muted);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
}

.image-colorbar-labels span:nth-child(2) {
  text-align: center;
}

.image-colorbar-labels span:last-child {
  text-align: right;
}

.image-colorbar-unit {
  margin-top: 1px;
  color: var(--muted);
  font-size: 10px;
  text-align: center;
}
.image-metadata,
.image-library-status {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.image-angle-inputs,
.image-angle-separate,
.image-wavelength-inputs {
  display: grid;
  gap: 7px;
  margin-top: 8px;
}

.image-angle-inputs {
  margin-top: 16px;
}

#image-angle-inputs.hidden,
#image-angle-combined.hidden,
#image-angle-separate.hidden,
.image-standard-geometry-fields.hidden,
.image-field-grid label.hidden,
.image-input-primary-grid > label.hidden {
  display: none;
}

.image-input-primary-grid.direct-ssa-input {
  grid-template-columns: minmax(0, 1fr);
}

.image-angle-band-map {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  align-items: end;
  gap: 7px;
  margin-top: 12px;
}

.image-angle-band-map label {
  display: grid;
  gap: 4px;
}

#image-angle-band-message {
  display: block;
  min-height: 0;
  margin: 5px 0 0;
}
.image-angle-mode {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
}

.image-wavelength-range {
  display: grid;
  grid-template-columns: repeat(2, minmax(150px, 220px)) minmax(0, 1fr);
  align-items: end;
  gap: 7px;
  margin-top: 8px;
}

.image-wavelength-actions {
  display: flex;
  align-items: center;
  justify-self: start;
  gap: 7px;
  flex-wrap: nowrap;
}

.image-wavelength-actions button {
  width: auto;
  min-width: 0;
  white-space: nowrap;
}

.image-wavelength-inputs {
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

#image-wavelength-text {
  width: 100%;
  min-height: 74px;
  resize: vertical;
}

.image-wavelength-panel,
.image-library-panel {
  grid-column: 1 / -1;
}

.image-library-panel {
  align-content: start;
}


#image-library-summary {
  min-height: 76px;
  max-height: 300px;
  overflow: auto;
  scrollbar-width: thin;
}


.image-actions {
  display: grid;
  gap: 6px;
}

.image-action-buttons {
  display: flex;
  align-items: center;
  gap: 8px;
}

.image-action-feedback {
  min-width: 0;
}

.image-action-feedback .message:empty {
  min-height: 0;
  margin: 0;
}

.button-link {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  justify-content: center;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  font-size: 12px;
  text-decoration: none;
}

.image-low-abundance-note {
  margin-top: 8px;
  padding: 6px 8px;
  border-left: 3px solid var(--accent);
  background: var(--surface-2);
  color: var(--ink);
  font-size: 11px;
  line-height: 1.4;
}

.image-low-abundance-note.hidden {
  display: none;
}
.image-thumbnail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 8px;
}

.image-thumbnail {
  min-width: 0;
  margin: 0;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.image-thumbnail figcaption {
  margin-top: 5px;
  overflow-wrap: anywhere;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
}

#image-spectrum-plot {
  width: 100%;
  height: clamp(230px, 34dvh, 340px);
  margin-top: 7px;
}

.image-layout.hidden,
.image-angle-inputs.hidden,
.image-angle-combined.hidden,
.image-angle-separate.hidden,
.image-wavelength-inputs.hidden,
.image-input-preview-wrap.hidden {
  display: none;
}

@media (max-width: 1200px) and (min-width: 1041px) {
  .image-input-primary-grid {
    grid-template-columns: minmax(0, 1fr) minmax(190px, 0.75fr);
  }

  .image-standard-geometry-fields {
    grid-column: 1 / -1;
  }
}

@media (max-width: 1040px) {
  .image-layout {
    grid-template-columns: 1fr;
    height: auto;
    min-height: calc(100dvh - 48px);
    overflow: visible;
  }

  .image-workspace,
  .image-results {
    overflow: visible;
  }

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

  .image-input-primary-grid {
    grid-template-columns: minmax(0, 1fr) minmax(190px, 0.75fr);
  }

  .image-standard-geometry-fields {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .topbar-actions {
    width: 100%;
    justify-content: space-between;
  }

  .image-layout {
    padding: 8px;
  }

  .image-form,
  .image-file-grid,
  .image-angle-file-grid,
  .image-input-primary-grid,
  .image-standard-geometry-fields,
  .image-angle-row,
  .image-angle-separate,
  .image-field-grid,
  .image-input-preview-wrap,
  .image-wavelength-inputs,
  .image-wavelength-range,
  .image-thumbnail-grid {
    grid-template-columns: 1fr;
  }

  .image-input-panel,
  .image-model-panel,
  .image-actions {
    grid-column: auto;
  }
}
.parallel-workers-control {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
}

.parallel-workers-control select {
  width: 112px;
  min-height: 30px;
  padding: 3px 24px 3px 7px;
  font-size: 11px;
}

@media (max-width: 640px) {
  .parallel-workers-control {
    margin-left: auto;
  }
}
/* Visual hierarchy: application modes, workflows, modules, then parameters. */
.app-mode-switch button {
  min-height: 32px;
  padding: 5px 12px;
  font-size: 13px;
  font-weight: 700;
}

.app-mode-switch button.active {
  color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.workflow-group {
  padding: 8px;
}

.workflow-group h2 {
  margin-bottom: 6px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.tab {
  min-height: 38px;
  padding: 6px 8px;
  font-size: 13px;
  font-weight: 650;
}

.tab.active {
  background: #edf4f8;
  color: var(--accent-2);
  box-shadow: inset 0 -3px 0 var(--accent-2);
}

.image-workflow-tabs {
  gap: 7px;
  padding: 6px;
}

.image-workflow-tab {
  min-height: 48px;
  padding: 7px 8px;
  border-color: var(--line);
  background: #f7f9fa;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.25;
}

.image-workflow-tab.active {
  border-color: var(--accent);
  background: #e7f2ef;
  color: var(--accent);
  box-shadow: inset 0 -3px 0 var(--accent);
}

legend {
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
}

.section-head h2 {
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
}

label > span {
  color: #40515c;
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.25;
}

.property-title,
.selected-data-title,
.image-settings-heading,
.range-head {
  color: #40515c;
  font-size: 12px;
  font-weight: 700;
}

#run-button,
#image-run-button {
  min-height: 36px;
  padding-inline: 14px;
  font-size: 13px;
  font-weight: 700;
}