/**
 * Visual refinement layer.
 * Loaded after the other stylesheets; unifies typography, color and spacing
 * across the HTML panels and the SVG views.
 *
 * Type scale (only these sizes are used):
 *   --fs-xs 10px : axis ticks, slider labels
 *   --fs-sm 11px : secondary text, numbers, set names, section headings
 *   --fs-md 12px : body text, controls, chart labels
 *   --fs-lg 14px : app title
 */
:root {
  --fs-xs: 10px;
  --fs-sm: 11px;
  --fs-md: 12px;
  --fs-lg: 14px;

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans",
    "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic UI", Meiryo,
    "Helvetica Neue", Arial, sans-serif;

  --text: #333;
  --text-muted: #777;
  --text-faint: #999;
  --line: #e2e2e2;
  --surface: #f6f6f6;
  --header-bg: #2b2b2b;
}

/* ================= Base ================= */
html,
.upset-body {
  box-sizing: border-box;
}

.upset-body {
  font-family: var(--font);
  font-size: var(--fs-md);
  color: var(--text);
  margin: 0;
  /* auth header 48px + dataviz-tool-header ~56px */
  padding-top: 104px;
  -webkit-font-smoothing: antialiased;
}

.upset-body input,
.upset-body select,
.upset-body button,
.upset-body label {
  font-family: inherit;
  font-size: var(--fs-md);
  color: var(--text);
}

.upset-body a:link,
.upset-body a:visited {
  color: #2b6cb0;
}

/* ================= Header ================= */
.upset-body .header-container {
  background: var(--header-bg);
  border-bottom: none;
  height: 20px;
  line-height: 20px;
}

.upset-body .header {
  font-size: var(--fs-lg);
  font-weight: 600;
  letter-spacing: .02em;
}

.upset-body .header-right,
.upset-body .header-right-clickable,
.upset-body #lang-switcher {
  font-size: var(--fs-md);
  font-weight: 400;
  padding-right: 14px;
}

.upset-body .header-right-clickable a:link,
.upset-body .header-right-clickable a:visited,
.upset-body .header-right-clickable {
  color: rgba(255, 255, 255, .8);
}

.upset-body .header-right-clickable:hover,
.upset-body .header-right-clickable a:hover {
  color: #fff;
}

.upset-body .lang-switcher-btn {
  font-weight: 600;
}

.upset-body #dataset-selector select,
.upset-body #header-ds-selector select {
  font-size: var(--fs-sm);
  margin-left: 6px;
}

/* ================= Left configuration panel ================= */
.upset-body .ui-layout-west {
  padding-top: 14px;
}

.upset-body .configTable,
.upset-body #dataset-info-viewer {
  font-size: var(--fs-md);
  width: 100%;
  padding-bottom: 14px;
  line-height: 1.6;
}

.upset-body .configHeader,
.upset-body .configH1 {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-muted);
  padding-bottom: 2px;
}

.upset-body .configTable select,
.upset-body .configTable input[type=number] {
  box-sizing: border-box;
  width: 100%;
  max-width: 120px;
  padding: 1px 2px;
}

.upset-body .configTable input[type=radio],
.upset-body .configTable input[type=checkbox] {
  margin-right: 4px;
  vertical-align: -1px;
}

.upset-body .level-1-button {
  font-size: var(--fs-sm);
  font-weight: 500;
  background-color: #ebebeb;
  color: var(--text);
  border-radius: 3px;
  margin: 2px 0;
  padding: 1px 8px;
}

.upset-body .level-1-button:hover {
  background-color: #d8d8d8;
  color: var(--text);
}

.upset-body #dataset-info-viewer {
  box-sizing: border-box;
  margin-top: 4px;
  padding: 8px 0 0;
  background: none;
  color: var(--text-muted);
  border-top: 1px solid var(--line);
  font-size: var(--fs-sm);
  line-height: 1.5;
}

.upset-body #dataset-info-viewer .configH1 {
  padding-bottom: 4px;
}

.upset-body #dataset-info-viewer b,
.upset-body #dataset-info-viewer strong {
  font-weight: 600;
  color: var(--text);
}

.upset-body #dataset-info-viewer a:link,
.upset-body #dataset-info-viewer a:visited {
  color: #2b6cb0;
  word-break: break-all;
}

/* ================= Right element panel ================= */
.upset-body .ui-column.ui-layout-east {
  border-left: 1px solid var(--line);
}

.upset-body .element-view-header {
  border-bottom: 1px solid var(--line);
  margin-top: 16px;
  margin-bottom: 6px;
  padding-left: 0;
}

.upset-body .element-view-header:first-of-type {
  margin-top: 4px;
}

.upset-body .element-view-title,
.upset-body .element-view-subtitle {
  display: inline-block;
  background: none;
  color: var(--text-muted);
  padding: 0 0 3px;
  border-radius: 0;
  font-size: var(--fs-sm);
  font-weight: 600;
}

.upset-body .info-message {
  background-color: var(--surface);
  color: var(--text-faint);
  font-size: var(--fs-sm);
  font-style: normal;
  padding: 6px 8px;
  border-radius: 3px;
}

.upset-body .item-table-header,
.upset-body .filter-parameter-viewer {
  font-size: var(--fs-md);
}

.upset-body #item-table table {
  font-size: var(--fs-sm);
}

.upset-body .selection-tab,
.upset-body .selection-button {
  font-size: var(--fs-sm);
  border-radius: 3px;
}

.upset-body .filter-active {
  border: 1px solid var(--line);
}

.upset-body #selection-tabs,
.upset-body #filters-list,
.upset-body #item-table {
  border-bottom-color: var(--line);
}

/* ================= SVG: set view ================= */
.upset-body svg text {
  font-family: var(--font);
  fill: var(--text);
}

/* vertical set names and the unused-set strip */
.upset-body .setLabel,
.upset-body .connection {
  font: 400 var(--fs-sm) var(--font);
}

.upset-body .setRow .setLabel {
  font-weight: 500;
}

.upset-body .setLabel.small {
  font: 400 var(--fs-xs) var(--font);
}

/* aggregate row labels ("Degree 1 (...)") */
.upset-body .groupLabel {
  font-family: var(--font);
  font-size: var(--fs-md);
  font-weight: 400;
}

.upset-body .groupLabel.small {
  font-size: var(--fs-xs);
}

/* bar value labels */
.upset-body .intersectionSizeLabel {
  font-family: var(--font);
  font-size: var(--fs-sm);
}

.upset-body text.intersectionSizeLabel {
  fill: var(--text-muted);
}

/* column headings: Cardinality / Deviation / attributes */
.upset-body .columnLabel,
.upset-body .axis .columnLabel {
  font: 500 var(--fs-md) var(--font);
}

/* axes */
.upset-body .axis text {
  font-size: var(--fs-xs);
  fill: var(--text-muted);
}

.upset-body .axis path,
.upset-body .axis line {
  stroke: #bbb;
}

.upset-body .sliderLabel text {
  font: var(--fs-xs) var(--font);
}

/* set selection controls above the matrix */
.upset-body .pagination,
.upset-body .setMenuExtra {
  font-family: var(--font);
  font-size: var(--fs-sm);
  font-weight: 400;
}

.upset-body .setSelectionButtonText {
  fill: var(--text);
  font-weight: 500;
}

/* softer aggregate row bands */
.upset-body .groupBackGround {
  stroke: #c8c8c8;
  fill: #e6e6e6;
  opacity: .45;
}

.upset-body .groupBackGround.secondLevel {
  stroke: #dadada;
}

.upset-body .axis text.columnLabel,
.upset-body text.columnLabel {
  fill: var(--text);
}

.upset-body .labelBackground {
  fill: #e4e4e4;
}

.upset-body .labelBackground:hover {
  fill: #cfcfcf;
}