/* Follows the look of ciaaw.org: pale blue-grey header and footer, upper-case navigation,
   grey upper-case headings over a dotted rule, zebra tables. No CIAAW or IUPAC artwork is used. */
:root {
  color-scheme: light;
  --band: #ebf0f2;
  --rule: #547995;
  --heading: #666;
  --text: #222;
  --link: #016abb;
  --active: #e00000;
  --line: #cdcdcd;
  --zebra: #f2f2f2;
  --head: #f2f6f6;
  --warning: #b3261e;
  --body-font: Calibri, Carlito, "Segoe UI", Arial, Helvetica, sans-serif;
  --title-font: "Century Gothic", "Avenir Next", Montserrat, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: #fefefe; color: var(--text); font: 16px/1.5 var(--body-font); }
a { color: var(--link); }

/* The watermark lies over the page, so it stays visible on tables and in screenshots. */
.watermark {
  position: fixed;
  inset: 0;
  z-index: 40;
  pointer-events: none;
  background: url("watermark.svg") repeat center top;
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}

.prototype-banner {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 8px 16px;
  background: var(--warning);
  color: #fff;
  font-size: 15px;
  text-align: center;
}
.prototype-banner a { color: #fff; font-weight: 700; }

#pagewidth { max-width: 1009px; margin: 0 auto; background: #fefefe; }

#header-top { padding: 22px 16px 0; background: var(--band); }
#logo-top { display: block; margin-left: auto; width: fit-content; color: #000; text-align: right; text-decoration: none; }
#logo-top .name { display: block; font: 700 30px/1 var(--title-font); letter-spacing: -1px; }
#logo-top .tagline { display: block; margin-top: 4px; font-size: 13px; letter-spacing: .4px; text-transform: uppercase; }
#logo-top .stamp { color: var(--warning); font-weight: 700; }

#main-navigation ul, #breadcrumb ul { display: flex; flex-wrap: wrap; justify-content: center; margin: 0; padding: 0; list-style: none; }
#main-navigation { margin-top: 18px; }
#main-navigation a { display: block; padding: 6px 10px; color: #000; text-decoration: none; text-transform: uppercase; }
#main-navigation a:hover { background: #fefefe; }
#main-navigation .selected a { background: #fefefe; }

#breadcrumb { padding: 8px 16px 0; }
#breadcrumb a { padding: 5px 9px 0; display: block; color: var(--link); font-size: 13.6px; text-decoration: none; text-transform: uppercase; }
#breadcrumb .selected a { color: var(--active); }

#content { padding: 8px 76px 40px; }
h1, h2 { color: var(--heading); font-family: var(--title-font); font-weight: 600; text-transform: uppercase; }
h1 { margin: 26px 0 16px; padding-bottom: 8px; border-bottom: 1px dotted var(--rule); font-size: 24px; }
h2 { margin: 34px 0 10px; font-size: 18px; }
h3 { margin: 24px 0 8px; color: var(--heading); font-size: 16px; }
p, li { font-size: 15.2px; }

table { display: block; max-width: 100%; margin: 14px 0; overflow-x: auto; border-collapse: collapse; background: #fff; }
th, td { padding: 5px 9px; border: 1px solid var(--line); font-size: 14.4px; text-align: left; vertical-align: top; }
th { background: var(--head); font-weight: 400; }
tbody tr:nth-child(even) td { background: var(--zebra); }
td { font-variant-numeric: tabular-nums; }

/* Isotope rows of one element read as a group, like the merged cells on ciaaw.org. */
.page-isotopic-abundances tbody tr:nth-child(even) td { background: none; }
.page-isotopic-abundances tbody td { border-top-color: transparent; border-bottom-color: transparent; }
.page-isotopic-abundances tbody tr:has(td:first-child:not(:empty)) td { border-top-color: var(--line); }
.page-isotopic-abundances tbody tr:last-child td { border-bottom-color: var(--line); }

blockquote { margin: 14px 0; padding: 8px 14px; border-left: 4px solid var(--warning); background: #fdf1f0; }
blockquote p { margin: 4px 0; }
code { font-family: Consolas, Menlo, monospace; font-size: .9em; }
pre { overflow-x: auto; padding: 10px; background: var(--band); }
pre.mermaid { padding: 8px 0; background: none; text-align: center; }

/* Diagrams may use the side margins of the page, which keeps their text readable. */
@media (min-width: 1010px) {
  pre.mermaid { margin-left: -60px; margin-right: -60px; }
}

sparql-editor { display: block; margin: 6px 0 16px; }
button { padding: 5px 12px; border: 1px solid var(--rule); background: var(--band); color: #000; font: inherit; cursor: pointer; }
button:hover { background: #fff; }

#footer { padding: 12px 16px; background: var(--band); font-size: 12.8px; text-align: center; }

@media (max-width: 800px) {
  #content { padding: 8px 16px 32px; }
  #logo-top .name { font-size: 22px; }
  #main-navigation a { padding: 5px 7px; font-size: 14px; }
}

@media print {
  .prototype-banner { position: static; }
  #main-navigation, #breadcrumb { display: none; }
}

/* The Visualization page (visualization.py): periodic table, legends, element panels, charts and composition bars. */
.page-visualization .counts { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0; list-style: none; }
.page-visualization .count { flex: 1 1 150px; padding: 10px 14px; background: var(--band); }
.page-visualization .count b { display: block; font: 600 30px/1.1 var(--title-font); color: #000; }
.page-visualization .count span { display: block; margin-top: 2px; font-size: 12.8px; letter-spacing: .3px; text-transform: uppercase; color: var(--heading); }
.page-visualization .views { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 14px; padding: 0; list-style: none; }
.page-visualization .views label { position: relative; display: block; padding: 5px 12px; border: 1px solid var(--rule); background: var(--band); color: #000; font-size: 13.6px; text-transform: uppercase; cursor: pointer; }
.page-visualization .views input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.page-visualization .views label:has(input:checked) { background: #fff; color: var(--active); }
.page-visualization .views label:has(input:focus-visible) { outline: 2px solid var(--link); outline-offset: 1px; }
.page-visualization .scroll { overflow-x: auto; padding-bottom: 4px; }
.page-visualization .table { display: grid; grid-template-columns: repeat(18, minmax(46px, 1fr)); grid-template-rows: repeat(7, auto) 10px repeat(2, auto); gap: 3px; min-width: 880px; }
.page-visualization .cell { position: relative; display: grid; grid-template-columns: 1fr auto; grid-template-rows: auto 1fr; row-gap: 2px; min-height: 64px; padding: 4px 4px 5px; border-radius: 2px; background: var(--u, var(--zebra)); color: var(--ui, var(--heading)); font-variant-numeric: tabular-nums; cursor: pointer; }
.page-visualization .cell.none { box-shadow: inset 0 0 0 1px var(--line); }
.page-visualization .cell input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.page-visualization .cell:has(input:checked) { outline: 3px solid var(--active); outline-offset: -3px; }
.page-visualization .cell:has(input:focus-visible) { outline: 3px solid var(--link); outline-offset: 1px; }
.page-visualization .cell .z { grid-column: 2; font-size: 10px; opacity: .85; }
.page-visualization .cell .symbol { grid-column: 1; grid-row: 1; font-size: 17px; font-weight: 700; line-height: 1; }
.page-visualization .cell .value { grid-column: 1 / -1; grid-row: 2; align-self: end; font-size: 10.5px; line-height: 1.2; letter-spacing: -.01em; white-space: nowrap; }
.page-visualization .legends { min-height: 70px; }
.page-visualization .legends .legend { visibility: hidden; height: 0; overflow: hidden; margin: 0; }
.page-visualization .legend { margin: 12px 0 0; color: var(--heading); }
.page-visualization .legend-title { display: block; margin-bottom: 4px; font-size: 12.8px; letter-spacing: .3px; text-transform: uppercase; }
.page-visualization .legend ul { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 0; padding: 0; list-style: none; }
.page-visualization .legend li { display: flex; align-items: center; gap: 6px; font-size: 13.6px; }
.page-visualization .swatch { width: 16px; height: 16px; border-radius: 2px; }
.page-visualization .swatch.none { background: var(--zebra); box-shadow: inset 0 0 0 1px var(--line); }
.page-visualization .panels { min-height: 360px; margin-top: 18px; padding: 16px 20px; border: 1px solid var(--line); background: #fff; }
.page-visualization .panel { visibility: hidden; height: 0; overflow: hidden; }
.page-visualization .panel h3 { margin: 0 0 8px; font-size: 18px; }
.page-visualization .panel h4 { margin: 20px 0 6px; color: var(--heading); font-size: 15px; }
.page-visualization .symbol-z { color: var(--heading); font-weight: 400; font-size: 15px; }
.page-visualization .figure { font: 600 30px/1.2 var(--title-font); color: #000; }
.page-visualization .weight { margin: 4px 0 8px; }
.page-visualization .notes { padding-left: 20px; color: var(--heading); }
.page-visualization .notes b { color: var(--text); }
.page-visualization .chart { display: block; width: 100%; max-width: 640px; height: auto; margin: 6px 0; font-family: var(--body-font); }
.page-visualization .chart.wide-chart { max-width: none; }
.page-visualization .bar { display: flex; flex: 1; gap: 2px; height: 24px; margin: 4px 0; }
.page-visualization .part { display: flex; align-items: center; flex-basis: 0; min-width: 0; border-radius: 2px; container-type: inline-size; }
.page-visualization .part-label { display: none; padding-left: 6px; font-size: 12px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.page-visualization .part-label sup { font-size: 9px; }
@container (min-width: 52px) { .page-visualization .part-label { display: inline; } }
.page-visualization .rows { display: grid; gap: 6px; }
.page-visualization .row { display: flex; align-items: center; gap: 12px; }
.page-visualization .row-label { flex: none; width: 56px; color: var(--heading); font-size: 13.6px; font-variant-numeric: tabular-nums; }
.page-visualization .row-label b { color: var(--text); font-size: 15.2px; }
.page-visualization .num { text-align: right; white-space: nowrap; }
.page-visualization sup { line-height: 0; }
@media (min-width: 1010px) {
  .page-visualization .wide { margin-left: -60px; margin-right: -60px; }
}
@media (max-width: 600px) {
  .page-visualization .figure { font-size: 24px; }
  .page-visualization .panels { padding: 12px 14px; }
  .page-visualization .row-label { width: 48px; }
  .page-visualization .cell .value { font-size: 9.5px; }
  .page-visualization .legends { min-height: 96px; }
}