.app-layout {
  grid-template-columns: minmax(0, 1fr) 240px;
}

.foundry-hero {
  align-items: stretch;
}

.hero-actions,
.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.proof-card,
.landing-card,
.studio-panel,
.inner-panel,
.diagnostic-card {
  padding: 18px;
}

.proof-card {
  border-radius: var(--radius-md);
  background: rgba(4, 9, 19, 0.36);
  border: 1px solid rgba(163, 198, 255, 0.12);
}

.proof-label {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.mini-chart,
.surface-chart {
  width: 100%;
  display: block;
}

.mini-metric-stack,
.stack-list,
.diagnostics-list {
  display: grid;
  gap: 10px;
}

.mini-metric-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 0.9rem;
}

.mini-metric-row strong {
  color: var(--ink);
  text-align: right;
}

.landing-grid,
.three-up-grid,
.two-up-grid,
.tab-grid {
  display: grid;
  gap: 18px;
}

.landing-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding: 18px;
}

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

.two-up-grid,
.tab-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.utility-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
}

.utility-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: end;
}

.utility-actions {
  justify-content: flex-end;
}

.utility-status {
  margin: 0;
  width: 100%;
  color: var(--muted-2);
  font-size: 0.84rem;
}

.utility-status.busy {
  color: var(--accent-2);
}

.compact-control,
.control {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.88rem;
}

.compact-control span,
.control span {
  color: var(--muted-2);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.compact-control select,
.control select,
.control input,
.formula-input,
.command-input-wrap input {
  width: 100%;
  min-height: 42px;
  padding: 10px 12px;
  color: var(--ink);
  background: rgba(4, 9, 19, 0.5);
  border: 1px solid rgba(163, 198, 255, 0.12);
  border-radius: 14px;
}

.control input[type="range"] {
  min-height: auto;
  padding: 0;
  accent-color: var(--accent);
  background: transparent;
  border: 0;
}

.checkbox-control {
  display: flex;
  align-items: center;
  gap: 10px;
}

.checkbox-control span {
  font-size: 0.86rem;
  letter-spacing: normal;
  text-transform: none;
}

.surface-shell {
  display: grid;
  gap: 18px;
}

.surface-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 14px;
}

.surface-link,
.tab-link,
.command-result,
.workspace-row,
.playbook-card {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(163, 198, 255, 0.12);
  background: rgba(4, 9, 19, 0.32);
  color: var(--muted);
  border-radius: 14px;
}

.surface-link,
.tab-link {
  padding: 10px 14px;
}

.surface-link:hover {
  text-decoration: none;
}

.surface-link.active,
.tab-link.active {
  color: var(--ink);
  border-color: rgba(92, 214, 255, 0.36);
  background: rgba(92, 214, 255, 0.12);
}

.surface-panel {
  display: none;
  gap: 18px;
}

.surface-panel.active {
  display: grid;
}

.research-shell {
  display: grid;
  grid-template-columns: minmax(260px, 300px) minmax(0, 1fr) minmax(260px, 300px);
  gap: 18px;
  align-items: start;
}

.control-column,
.diagnostics-column {
  padding: 18px;
  display: grid;
  gap: 18px;
}

.workspace-column {
  display: grid;
  gap: 18px;
}

.surface-heading h2,
.section-heading h2 {
  margin: 0;
}

.control-section {
  display: grid;
  gap: 12px;
}

.control-section h3,
.studio-panel h3,
.inner-panel h3,
.diagnostic-card h3 {
  margin: 0;
  font-size: 1rem;
}

.control-actions {
  grid-template-columns: 1fr;
}

.feature-selector {
  display: grid;
  gap: 14px;
}

.feature-group {
  display: grid;
  gap: 8px;
}

.feature-group summary {
  cursor: pointer;
  list-style: disclosure-closed;
}

.feature-group[open] summary {
  list-style: disclosure-open;
}

.feature-group strong {
  font-size: 0.84rem;
  color: var(--accent-2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.feature-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) 82px;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.84rem;
}

.feature-row select {
  min-height: 34px;
  padding: 6px 8px;
}

.workspace-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding: 18px;
}

.metric-card {
  padding: 16px;
  border-radius: var(--radius-md);
  background: rgba(4, 9, 19, 0.26);
  border: 1px solid rgba(163, 198, 255, 0.1);
}

.metric-card span,
.metric-sub {
  color: var(--muted);
  font-size: 0.85rem;
}

.metric-card strong {
  display: block;
  margin: 10px 0 6px;
  font-size: 1.55rem;
}

.workspace-tabs {
  padding: 18px;
  display: grid;
  gap: 18px;
}

.tab-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tab-panel {
  display: grid;
  gap: 18px;
}

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

.info-grid span {
  display: block;
  color: var(--muted-2);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.info-grid strong {
  display: block;
  margin-top: 4px;
  color: var(--ink);
}

.small-note,
.table-fallback {
  color: var(--muted-2);
  font-size: 0.83rem;
  line-height: 1.5;
}

.importance-line {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr) 64px;
  gap: 12px;
  align-items: center;
  font-size: 0.9rem;
}

.importance-bar {
  height: 10px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  overflow: hidden;
}

.importance-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-3));
}

.heatmap-grid {
  display: grid;
  gap: 8px;
  align-items: center;
}

.heatmap-label {
  color: var(--muted);
  font-size: 0.8rem;
}

.heatmap-cell {
  min-height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: var(--ink);
  font-size: 0.82rem;
}

.tree-copy {
  max-height: 360px;
  overflow: auto;
}

.tree-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.dropzone {
  display: grid;
  place-items: center;
  gap: 8px;
  min-height: 220px;
  padding: 20px;
  text-align: center;
  border: 1px dashed rgba(163, 198, 255, 0.24);
  border-radius: var(--radius-md);
  background: rgba(4, 9, 19, 0.24);
}

.dropzone.dragover {
  border-color: rgba(92, 214, 255, 0.42);
  background: rgba(92, 214, 255, 0.08);
}

.dropzone input {
  width: auto;
}

.workspace-row,
.command-result,
.playbook-card {
  width: 100%;
  padding: 14px 16px;
  text-align: left;
  display: grid;
  gap: 6px;
}

.workspace-row strong,
.command-result strong,
.playbook-card strong {
  color: var(--ink);
}

.workspace-row span,
.command-result span,
.playbook-card span {
  color: var(--muted);
}

.command-palette,
.shortcuts-dialog {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(2, 6, 11, 0.62);
}

.command-panel {
  width: min(760px, calc(100vw - 32px));
  padding: 18px;
  display: grid;
  gap: 16px;
}

.command-input-wrap {
  display: grid;
  gap: 8px;
  color: var(--muted);
}

.command-results {
  display: grid;
  gap: 10px;
  max-height: 380px;
  overflow: auto;
}

.dialog-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.shortcut-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.shortcut-grid div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 14px;
  border-radius: 14px;
  background: rgba(4, 9, 19, 0.26);
}

.shortcut-grid strong {
  color: var(--accent-2);
}

.hidden {
  display: none !important;
}

.training-utility-bar {
  align-items: start;
}

.utility-summary-grid {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  gap: 14px;
}

.utility-inline-card {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(163, 198, 255, 0.1);
  background: rgba(4, 9, 19, 0.26);
}

.utility-inline-card summary {
  cursor: pointer;
  color: var(--ink);
}

.utility-inline-card strong {
  display: block;
  margin-bottom: 8px;
}

.training-shell {
  display: grid;
  grid-template-columns: minmax(280px, 340px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.training-sidebar,
.training-main {
  display: grid;
  gap: 18px;
}

.training-chart-panel,
.results-panel {
  padding: 18px;
  display: grid;
  gap: 18px;
}

.chart-panel-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: start;
}

.chart-panel-side {
  min-width: 320px;
  display: grid;
  gap: 12px;
}

.chart-panel-meta {
  display: grid;
  gap: 8px;
}

.chart-actions {
  justify-content: flex-end;
}

.price-chart-wrap {
  position: relative;
  min-height: 420px;
  border-radius: var(--radius-md);
  background: rgba(2, 6, 11, 0.55);
  border: 1px solid rgba(163, 198, 255, 0.08);
}

.chart-loading {
  position: static;
  z-index: 1;
  display: grid;
  gap: 8px;
  min-width: 190px;
  max-width: min(260px, calc(100vw - 32px));
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(163, 198, 255, 0.12);
  background: rgba(4, 9, 19, 0.9);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.22);
}

.chart-loading-copy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.82rem;
}

.chart-loading-copy strong {
  color: var(--ink);
  font-size: 0.88rem;
}

.chart-loading-bar {
  overflow: hidden;
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.chart-loading-bar span {
  display: block;
  width: 36%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  animation: chart-loading-slide 1.05s linear infinite;
}

@keyframes chart-loading-slide {
  0% {
    transform: translateX(-125%);
  }

  100% {
    transform: translateX(265%);
  }
}

.price-chart {
  width: 100%;
  height: 420px;
}

.price-chart > div {
  border-radius: inherit;
}

.price-chart-tooltip {
  position: absolute;
  z-index: 5;
  min-width: 220px;
  max-width: 280px;
  display: grid;
  gap: 4px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(163, 198, 255, 0.12);
  background: rgba(4, 9, 19, 0.9);
  color: var(--muted);
  pointer-events: none;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.24);
}

.price-chart-tooltip strong {
  color: var(--ink);
}

.surface-chart-tooltip {
  position: fixed;
  z-index: 70;
  max-width: 240px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(163, 198, 255, 0.12);
  background: rgba(4, 9, 19, 0.92);
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
  pointer-events: none;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.24);
}

.chart-legend {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.84rem;
}

.chart-legend strong {
  color: var(--ink);
}

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

.comparison-cell {
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(163, 198, 255, 0.1);
  background: rgba(4, 9, 19, 0.24);
}

.comparison-cell span {
  display: block;
  color: var(--muted-2);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.comparison-cell strong {
  display: block;
  margin: 10px 0 8px;
  color: var(--ink);
}

.comparison-line {
  color: var(--muted);
  font-size: 0.84rem;
}

.comparison-line.positive {
  color: var(--accent);
}

.comparison-line.negative {
  color: #ff9aaf;
}

.method-note {
  display: grid;
  gap: 6px;
}

.method-note strong {
  color: var(--ink);
}

.method-note span {
  color: var(--muted);
  font-size: 0.9rem;
}

.baseline-table {
  display: grid;
  gap: 10px;
}

.baseline-row {
  display: grid;
  grid-template-columns: minmax(180px, 1.6fr) repeat(4, minmax(0, 1fr));
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(4, 9, 19, 0.22);
  border: 1px solid rgba(163, 198, 255, 0.08);
}

.baseline-row.header {
  background: transparent;
  border: 0;
  color: var(--muted-2);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.baseline-row.highlight {
  border-color: rgba(92, 214, 255, 0.3);
  background: rgba(92, 214, 255, 0.08);
}

.baseline-name,
.baseline-metric {
  display: grid;
  gap: 4px;
}

.baseline-name span,
.baseline-metric span {
  color: var(--muted);
  font-size: 0.82rem;
}

.baseline-metric strong,
.baseline-name strong {
  color: var(--ink);
}

.training-support-grid,
.training-support-shell,
.import-workbench {
  display: grid;
  gap: 18px;
}

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

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

.feature-chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.feature-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(163, 198, 255, 0.12);
  background: rgba(4, 9, 19, 0.22);
  color: var(--muted);
  font-size: 0.84rem;
}

.content-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  gap: 8px;
}

.feature-row.suspicious span {
  color: #ffb5c1;
}

.faq-shell,
.seo-links-shell {
  padding: 18px;
}

:root[data-theme="light"] .proof-card,
:root[data-theme="light"] .utility-inline-card,
:root[data-theme="light"] .surface-link,
:root[data-theme="light"] .tab-link,
:root[data-theme="light"] .command-result,
:root[data-theme="light"] .workspace-row,
:root[data-theme="light"] .playbook-card,
:root[data-theme="light"] .feature-chip,
:root[data-theme="light"] .baseline-row,
:root[data-theme="light"] .comparison-cell,
:root[data-theme="light"] .price-chart-wrap,
:root[data-theme="light"] .price-chart-tooltip,
:root[data-theme="light"] .shortcut-grid div,
:root[data-theme="light"] .dropzone,
:root[data-theme="light"] .heatmap-cell {
  background: rgba(255, 255, 255, 0.82);
  border-color: rgba(23, 54, 84, 0.12);
}

:root[data-theme="light"] .chart-loading {
  background: rgba(255, 255, 255, 0.94);
  border-color: rgba(23, 54, 84, 0.12);
  box-shadow: 0 16px 28px rgba(40, 66, 96, 0.12);
}

:root[data-theme="light"] .compact-control select,
:root[data-theme="light"] .control select,
:root[data-theme="light"] .control input,
:root[data-theme="light"] .formula-input,
:root[data-theme="light"] .command-input-wrap input {
  background: rgba(255, 255, 255, 0.94);
  border-color: rgba(23, 54, 84, 0.14);
  color: var(--ink);
}

:root[data-theme="light"] .price-chart-tooltip {
  box-shadow: 0 16px 28px rgba(40, 66, 96, 0.12);
}

:root[data-theme="light"] .surface-chart-tooltip {
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(23, 54, 84, 0.12);
  box-shadow: 0 16px 28px rgba(40, 66, 96, 0.12);
}

@media (prefers-color-scheme: light) {
  :root[data-theme="system"] .proof-card,
  :root[data-theme="system"] .utility-inline-card,
  :root[data-theme="system"] .surface-link,
  :root[data-theme="system"] .tab-link,
  :root[data-theme="system"] .command-result,
  :root[data-theme="system"] .workspace-row,
  :root[data-theme="system"] .playbook-card,
  :root[data-theme="system"] .feature-chip,
  :root[data-theme="system"] .baseline-row,
  :root[data-theme="system"] .comparison-cell,
  :root[data-theme="system"] .price-chart-wrap,
  :root[data-theme="system"] .price-chart-tooltip,
  :root[data-theme="system"] .shortcut-grid div,
  :root[data-theme="system"] .dropzone,
  :root[data-theme="system"] .heatmap-cell {
    background: rgba(255, 255, 255, 0.82);
    border-color: rgba(23, 54, 84, 0.12);
  }

  :root[data-theme="system"] .chart-loading {
    background: rgba(255, 255, 255, 0.94);
    border-color: rgba(23, 54, 84, 0.12);
    box-shadow: 0 16px 28px rgba(40, 66, 96, 0.12);
  }

  :root[data-theme="system"] .compact-control select,
  :root[data-theme="system"] .control select,
  :root[data-theme="system"] .control input,
  :root[data-theme="system"] .formula-input,
  :root[data-theme="system"] .command-input-wrap input {
    background: rgba(255, 255, 255, 0.94);
    border-color: rgba(23, 54, 84, 0.14);
    color: var(--ink);
  }

  :root[data-theme="system"] .surface-chart-tooltip {
    background: rgba(255, 255, 255, 0.96);
    border-color: rgba(23, 54, 84, 0.12);
    box-shadow: 0 16px 28px rgba(40, 66, 96, 0.12);
  }
}

@media (max-width: 1260px) {
  .training-shell {
    grid-template-columns: 1fr;
  }

  .utility-summary-grid,
  .training-support-grid,
  .comparison-banner,
  .mapping-grid {
    grid-template-columns: 1fr;
  }

  .research-shell {
    grid-template-columns: minmax(240px, 280px) minmax(0, 1fr);
  }

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

@media (max-width: 1100px) {
  .app-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .proof-grid,
  .landing-grid,
  .three-up-grid,
  .two-up-grid,
  .tab-grid,
  .workspace-summary,
  .comparison-banner,
  .training-support-grid {
    grid-template-columns: 1fr;
  }

  .research-shell {
    grid-template-columns: 1fr;
  }

  .rail-ad {
    display: none;
  }
}

@media (max-width: 1024px) {
  .utility-bar::after {
    content: "Limited layout mode: reading is fine here, serious research is better on desktop.";
    width: 100%;
    color: var(--accent-2);
    font-size: 0.82rem;
  }

  .feature-row,
  .importance-line,
  .shortcut-grid div,
  .baseline-row {
    grid-template-columns: 1fr;
  }

  .chart-panel-head {
    flex-direction: column;
  }
}