/* Same theme-variable approach as the Grapevine Cell Atlas static rewrite
   (snrnaseq/static_site/css/style.css) -- kept consistent so both apps
   look the same when iframed into grapegenomics2.com. */
:root {
  --color-bg: #1c1d26;
  --color-bg-alt: #272833;
  --color-text: rgba(255, 255, 255, 0.85);
  --color-text-bright: #ffffff;
  --color-accent: #e44c65;
  --color-border: rgba(255, 255, 255, 0.3);
  --color-border-subtle: rgba(255, 255, 255, 0.15);
  --color-highlight: rgba(255, 255, 255, 0.075);
}

@media (prefers-color-scheme: light) {
  :root {
    --color-bg: #f5f4f0;
    --color-bg-alt: #eceae5;
    --color-text: rgba(28, 29, 38, 0.85);
    --color-text-bright: #1c1d26;
    --color-border: rgba(28, 29, 38, 0.3);
    --color-border-subtle: rgba(28, 29, 38, 0.15);
    --color-highlight: rgba(28, 29, 38, 0.075);
  }
}

html.light-mode {
  --color-bg: #f5f4f0;
  --color-bg-alt: #eceae5;
  --color-text: rgba(28, 29, 38, 0.85);
  --color-text-bright: #1c1d26;
  --color-border: rgba(28, 29, 38, 0.3);
  --color-border-subtle: rgba(28, 29, 38, 0.15);
  --color-highlight: rgba(28, 29, 38, 0.075);
}

html.dark-mode {
  --color-bg: #1c1d26;
  --color-bg-alt: #272833;
  --color-text: rgba(255, 255, 255, 0.85);
  --color-text-bright: #ffffff;
  --color-border: rgba(255, 255, 255, 0.3);
  --color-border-subtle: rgba(255, 255, 255, 0.15);
  --color-highlight: rgba(255, 255, 255, 0.075);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 16px;
  font-family: "Roboto", Helvetica, sans-serif;
  font-weight: 300;
  background: var(--color-bg);
  color: var(--color-text);
}

[hidden] {
  display: none !important;
}

.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--color-border-subtle);
  margin-bottom: 16px;
}

.tab-button {
  padding: 8px 14px;
  border: none;
  background: none;
  color: var(--color-text);
  cursor: pointer;
  font-size: 14px;
  border-bottom: 2px solid transparent;
}

.tab-button.active {
  border-bottom-color: var(--color-accent);
  color: var(--color-text-bright);
  font-weight: 400;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.card {
  border: 1px solid var(--color-border-subtle);
  border-radius: 6px;
  padding: 16px;
  margin-bottom: 16px;
}

.card h3 {
  color: var(--color-text-bright);
  font-weight: 400;
  margin-top: 0;
}

.card h4 {
  color: var(--color-text-bright);
  font-weight: 400;
  margin-bottom: 6px;
}

.card a {
  color: var(--color-accent);
}

textarea,
select,
input[type="range"] {
  font-family: inherit;
  background: var(--color-bg-alt);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 4px;
}

textarea {
  width: 100%;
  padding: 8px;
  font-size: 13px;
  resize: vertical;
}

select {
  padding: 4px 8px;
  width: 100%;
}

button.action {
  font-family: inherit;
  font-size: 13px;
  padding: 6px 12px;
  margin-top: 8px;
  margin-right: 6px;
  cursor: pointer;
  background: var(--color-bg-alt);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 4px;
}

button.action:hover {
  border-color: var(--color-accent);
  color: var(--color-text-bright);
}

.params-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 8px;
}

.param-column {
  display: grid;
  align-content: start;
  gap: 16px;
}

.param label {
  display: block;
  font-size: 13px;
  margin-bottom: 4px;
}

.param input[type="range"] {
  width: 100%;
  display: block;
  margin: 8px 0 0;
  accent-color: var(--color-accent);
}

.range-scale {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0 8px;
  padding-top: 8px;
  color: var(--color-text);
  font-size: 11px;
  line-height: 1;
  opacity: 0.75;
}

.range-scale::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  border-top: 1px solid var(--color-border);
  content: "";
}

.range-scale span {
  position: relative;
  text-align: center;
}

.range-scale span::before {
  position: absolute;
  top: -8px;
  left: 50%;
  height: 5px;
  border-left: 1px solid var(--color-border);
  content: "";
}

.range-scale span:first-child {
  text-align: left;
}

.range-scale span:first-child::before {
  left: 0;
}

.range-scale span:last-child {
  text-align: right;
}

.range-scale span:last-child::before {
  right: 0;
  left: auto;
}

@media (max-width: 640px) {
  .params-grid {
    grid-template-columns: 1fr;
  }
}

.status-message {
  font-size: 13px;
  opacity: 0.8;
}

/* Sized explicitly by JS (cellWidth/cellHeight-driven, see
   heatmapDendrogram.js) rather than filling the card -- overflow-x lets
   wide heatmaps scroll horizontally instead of being clipped. */
.plot-container {
  max-width: 100%;
  overflow-x: auto;
  margin-top: 12px;
}