/* Suffrago components. Load after tokens.css; every value here is a token or a fixed component measure.
   Classes start sf-; children inside a component keep short names (.num, .lab, .per).
   Type: --font-display (Libertinus Serif) for page titles and canvas headings, --font-title (Schibsted Grotesk)
   for the wordmark, figures and card titles, --font-text (Geist) for everything else. */

[data-theme="dark"] { color-scheme: dark; }

/* Base: put .sf on <body> (or the root of an embed). */
.sf { margin: 0; background-color: var(--bg-bottom); color: var(--text); font: 400 1rem/1.55 var(--font-text); -webkit-text-size-adjust: 100%; }
.sf *, .sf *::before, .sf *::after { box-sizing: border-box; }
.sf h1, .sf h2, .sf h3 { font-family: var(--font-display); color: var(--heading); margin: 0; text-wrap: balance; }
.sf h1 { font-size: clamp(2rem, 4.6vw, 3.125rem); font-weight: 400; line-height: 1.06; letter-spacing: -0.02em; max-width: 20ch; }
.sf h2 { font-size: 1.5rem; font-weight: 400; letter-spacing: -0.02em; }
/* Titles inside cards and panels stay in the title face. */
.sf .sf-card h2, .sf .sf-card h3 { font-family: var(--font-title); font-weight: 600; }
.sf .sf-card h2 { letter-spacing: -0.015em; }
.sf p { margin: 0; letter-spacing: -0.01em; }
.sf a { color: var(--accent-text); text-underline-offset: 3px; }
.sf a:focus-visible, .sf button:focus-visible, .sf input:focus-visible {
  outline: 2px solid var(--accent-text); outline-offset: 2px; border-radius: var(--radius-bar);
}
.sf-lede { font-size: 1.125rem; max-width: 62ch; }

/* Canvas: gradient, 32px grid and the UK silhouette, fixed behind the page. */
.sf-canvas { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none;
  background: linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bottom) 100%); }
.sf-canvas::before { content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: var(--grid-pitch) var(--grid-pitch); background-position: center center; }
.sf-canvas svg { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); height: min(94vh, 1180px); width: auto; max-width: none; }
.sf-canvas svg path { fill: var(--map); }
.sf-page { position: relative; z-index: 1; max-width: var(--page-max); margin: 0 auto;
  padding: 0 max(var(--gutter), env(safe-area-inset-right, 0px)) 56px max(var(--gutter), env(safe-area-inset-left, 0px));
  display: flex; flex-direction: column; gap: var(--space-10); }
@media (min-width: 760px) {
  .sf-page { padding-left: max(var(--gutter-wide), env(safe-area-inset-left, 0px)); padding-right: max(var(--gutter-wide), env(safe-area-inset-right, 0px)); gap: var(--space-12); }
}
@media (max-width: 640px) { .sf-canvas svg { height: 78vh; } }

/* Wordmark: the mark, then "Suffrago" and the product name on one baseline. */
.sf-brand { display: inline-flex; align-items: center; gap: var(--space-3); text-decoration: none; color: var(--heading); }
.sf-mark { width: 40px; height: 40px; display: block; }
.sf-mark-dark { display: none; }
[data-theme="dark"] .sf-mark-light { display: none; }
[data-theme="dark"] .sf-mark-dark { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .sf-mark-light { display: none; }
  :root:not([data-theme="light"]) .sf-mark-dark { display: block; }
}
.sf-wordmark { display: inline-flex; align-items: baseline; gap: 0.3em; font-family: var(--font-title); font-size: 1.1875rem; line-height: 1; letter-spacing: -0.01em; white-space: nowrap; }
.sf-wordmark b { font-size: 1.32em; font-weight: 700; letter-spacing: -0.02em; color: var(--brand-ink); }
.sf-wordmark span { font-weight: 500; color: var(--wordmark-ink); }
.sf-brand.is-small { gap: 10px; }
.sf-brand.is-small .sf-mark { width: 28px; height: 28px; }
.sf-brand.is-small .sf-wordmark { font-size: 1rem; }

/* Card: near-solid panel with the faintest glass. */
.sf-card { background: var(--card); -webkit-backdrop-filter: var(--card-blur); backdrop-filter: var(--card-blur);
  border: 1px solid var(--card-border); border-radius: var(--radius); box-shadow: var(--card-shadow); }
a.sf-card { color: inherit; text-decoration: none; transition: border-color 0.15s ease, box-shadow 0.15s ease; }
a.sf-card:hover, a.sf-card:focus-visible, .sf-card.is-active { border-color: var(--accent); box-shadow: var(--active-ring), var(--card-shadow); }
a.sf-card:focus-visible { outline: none; }
.sf-panel { padding: var(--pad); display: flex; flex-direction: column; gap: var(--space-4); min-width: 0; }
.sf-panel h2 { font-size: 1.25rem; }
.sf-panel-head { display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-3); flex-wrap: wrap; }
.sf-panel-head p { font-size: 0.875rem; color: var(--muted); }

/* Notice: the independence disclaimer. */
.sf-notice { background: var(--notice-bg); color: var(--notice-text); border: 1px solid var(--notice-border);
  border-radius: var(--radius); padding: var(--space-3) var(--space-4); font-size: 0.875rem; line-height: 1.5; max-width: var(--measure); }

/* Category chips: mint at rest, purple tint on hover, solid purple when selected or pressed. */
.sf-chips { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.sf-chips a { font: 500 0.875rem/1.2 var(--font-text); white-space: nowrap; color: var(--heading); text-decoration: none;
  background: linear-gradient(var(--mint-soft), var(--mint-soft)), var(--card);
  border: 1px solid var(--mint-line); border-radius: var(--radius-pill); padding: 8px 14px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.1s ease; }
.sf-chips a:hover { background: linear-gradient(var(--accent-soft), var(--accent-soft)), var(--card);
  border-color: var(--accent); color: var(--heading); box-shadow: var(--active-ring); }
.sf-chips a[aria-current="page"], .sf-chips a[aria-current="page"]:hover {
  background: var(--switch-on); border-color: var(--switch-on); color: var(--on-accent); font-weight: 600; }
.sf-chips a:active { background: var(--switch-on); border-color: var(--switch-on); color: var(--on-accent); transform: scale(0.97); }
.sf-chips a.pulse { animation: sf-pulse 0.6s ease-out; }
@keyframes sf-pulse { 0% { box-shadow: 0 0 0 0 var(--accent-pulse); } 70% { box-shadow: 0 0 0 10px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
@media (max-width: 640px) {
  .sf-chips { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin-inline: -4px; padding: 2px 4px; }
  .sf-chips::-webkit-scrollbar { display: none; }
}

/* Segmented switch: theme (Auto, Light, Dark) or view. */
.sf-switch { display: inline-flex; padding: 3px; gap: 2px; background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius-pill); }
.sf-switch button { font: 500 0.8125rem/1 var(--font-text); color: var(--text); background: transparent; border: 0; border-radius: var(--radius-pill); padding: 7px 12px; cursor: pointer; }
.sf-switch button[aria-pressed="true"] { background: var(--switch-on); color: var(--on-accent); }

/* Breadcrumbs */
.sf-crumbs { display: flex; flex-wrap: wrap; gap: var(--space-2); font-size: 0.875rem; color: var(--muted); }
.sf-crumbs a { color: var(--text); text-decoration: none; }
.sf-crumbs a:hover { color: var(--heading); text-decoration: underline; }

/* Metric card: one big figure and what it counts. */
.sf-kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-4); }
.sf-kpi { padding: var(--pad); display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.sf-kpi .num { font-family: var(--font-title); font-size: 1.75rem; font-weight: 600; letter-spacing: -0.025em; line-height: 1.1; color: var(--heading); overflow-wrap: anywhere; }
.sf-kpi .lab { font-size: 0.9375rem; line-height: 1.4; }
@media (max-width: 900px) { .sf-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .sf-kpis { gap: var(--space-3); } .sf-kpi { padding: 1.125rem; } .sf-kpi .num { font-size: 1.5rem; } }

/* Stat card: the headline figure of a dataset page. */
.sf-stat { padding: var(--pad); display: flex; flex-direction: column; gap: 6px; align-items: flex-start; }
.sf-stat .lab { font-size: 0.9375rem; }
.sf-stat .num { font-family: var(--font-title); font-size: 3rem; font-weight: 600; letter-spacing: -0.03em; line-height: 1; color: var(--heading); }
.sf-stat .per { font-size: 0.875rem; color: var(--muted); margin-bottom: 6px; }
.sf-stat .sf-badge { white-space: normal; line-height: 1.35; padding: 4px 10px; border-radius: var(--radius-sm); }
@media (max-width: 760px) { .sf-stat .num { font-size: 2.5rem; } }

/* Category cards in masonry columns. */
.sf-masonry { columns: 3 var(--tile-min); column-gap: var(--space-4); }
.sf-cat { display: flex; flex-direction: column; gap: var(--space-2); padding: var(--pad); margin-bottom: var(--space-4); break-inside: avoid; }
.sf-cat h3 { font-size: 1.125rem; font-weight: 600; letter-spacing: -0.01em; }
.sf-cat p { font-size: 0.9375rem; line-height: 1.5; }
.sf-cat .count { font-size: 0.875rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.sf-cat.is-active h3 { color: var(--accent-text); }

/* Dataset tiles with a sparkline. */
.sf-tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, var(--tile-min)), 1fr)); gap: var(--space-4); }
.sf-tile { display: flex; flex-direction: column; gap: 10px; padding: var(--pad); min-width: 0; }
.sf-tile[hidden] { display: none; }
.sf-tile h3 { font-size: 1.0625rem; font-weight: 600; line-height: 1.3; letter-spacing: -0.005em; min-height: 2.6em; }
.sf-tile .fig { display: flex; flex-direction: column; gap: 2px; }
.sf-tile .val { font-family: var(--font-title); font-size: 1.75rem; font-weight: 600; letter-spacing: -0.025em; line-height: 1.1; color: var(--heading); }
.sf-tile .val small { font-size: 0.9375rem; font-weight: 500; letter-spacing: 0; color: var(--text); margin-left: 4px; }
.sf-tile .per { font-size: 0.875rem; color: var(--muted); }
.sf-tile .axis { display: flex; justify-content: space-between; font-size: 0.75rem; color: var(--muted); font-variant-numeric: tabular-nums; margin-top: var(--space-1); }
.sf-tile .foot { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); font-size: 0.8125rem; color: var(--muted); margin-top: auto; padding-top: var(--space-1); }
.sf-tile .pub { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sf-spark { display: block; width: 100%; height: auto; overflow: visible; }
.sf-spark .grid { stroke: var(--chart-grid); stroke-width: 1; }
.sf-spark .area { fill: url(#sf-area); }
.sf-spark .line { fill: none; stroke: var(--s1); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.sf-spark .end { fill: var(--chart-dot); stroke: var(--dot-ring); stroke-width: 2; }

/* Badge: Verified and Pass. */
.sf-badge { flex: none; display: inline-flex; align-items: center; gap: var(--space-1); font-size: 0.8125rem; font-weight: 600; line-height: 1.55;
  color: var(--mint-text); background: var(--mint-soft); border-radius: var(--radius-pill); padding: 2px 9px; }

/* The magenta fade under every line: put the defs SVG once per page. */
.sf-area-top { stop-color: var(--area-fill-top); }
.sf-area-bottom { stop-color: var(--area-fill-bottom); }

/* Line chart */
.sf-chart-panel { margin: 0; }
.sf-chart-title { font-family: var(--font-title); font-weight: 600; color: var(--heading); font-size: 1.0625rem; }
.sf-chart-source { font-size: 0.8125rem; color: var(--muted); }
.sf-chart-scroll { overflow-x: auto; }
.sf-chart-box { position: relative; min-width: 640px; }
.sf-chart { display: block; width: 100%; height: auto; overflow: visible; touch-action: pan-y; }
.sf-chart .grid { stroke: var(--chart-grid); }
.sf-chart .base, .sf-chart .tick { stroke: var(--field-border); }
.sf-chart .ylab, .sf-chart .xlab { fill: var(--muted); font: 400 14px var(--font-text); font-variant-numeric: tabular-nums; }
.sf-chart .area { fill: url(#sf-area); }
.sf-chart .line { fill: none; stroke: var(--s1); stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round; }
.sf-chart .end, .sf-chart .hdot { fill: var(--chart-dot); stroke: var(--dot-ring); stroke-width: 2.5; }
.sf-chart .endlab { fill: var(--heading); font: 600 15px var(--font-title); }
.sf-chart .guide { stroke: var(--accent); stroke-dasharray: 3 4; }
.sf-tip { position: absolute; top: 4px; transform: translateX(-50%); pointer-events: none; white-space: nowrap;
  background: var(--card); border: 1px solid var(--accent); box-shadow: var(--active-ring), var(--card-shadow);
  color: var(--heading); font-size: 0.8125rem; padding: 6px 10px; border-radius: var(--radius-sm); font-variant-numeric: tabular-nums; }
.sf-tip b { font-family: var(--font-title); font-weight: 600; }

/* Party bars: each party in its own colour, value written beside it. */
.sf-hbars { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.sf-hbars li { display: grid; grid-template-columns: minmax(0, 15rem) minmax(0, 1fr) 2.5rem; align-items: center; gap: var(--space-3); font-size: 0.9375rem; }
.sf-hbars .name { color: var(--heading); overflow-wrap: anywhere; }
.sf-hbars .track { height: 18px; display: block; }
.sf-hbars .bar { display: block; height: 100%; background: var(--party, var(--other)); border-radius: var(--radius-bar); box-shadow: inset 0 0 0 1px var(--bar-edge); min-width: 3px; }
.sf-hbars .val { text-align: right; font-variant-numeric: tabular-nums; color: var(--heading); font-weight: 600; }
.sf-rule { display: flex; gap: 10px; align-items: flex-start; font-size: 0.875rem; color: var(--text);
  background: var(--mint-soft); border: 1px solid var(--mint-line); border-radius: var(--radius-sm); padding: 10px 12px; }
.sf-rule-dot { flex: none; width: 10px; height: 10px; margin-top: 5px; border-radius: 50%; background: linear-gradient(135deg, var(--s1), var(--s2)); }
@media (max-width: 760px) {
  .sf-hbars li { grid-template-columns: minmax(0, 1fr) 2.5rem; gap: var(--space-1) var(--space-3); }
  .sf-hbars .name { grid-column: 1 / -1; font-size: 0.875rem; }
}

/* Tables */
.sf-table-wrap { overflow: auto; border: 1px solid var(--card-border); border-radius: var(--radius-sm); }
.sf-table-wrap.tall { max-height: 22rem; }
.sf-table { border-collapse: collapse; width: 100%; font-size: 0.875rem; }
.sf-table th, .sf-table td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--card-border); vertical-align: top; }
.sf-table thead th { position: sticky; top: 0; background: var(--card-solid); color: var(--heading); font-weight: 600; z-index: 1; }
.sf-table tbody th { font-weight: 500; color: var(--heading); }
.sf-table tbody tr:last-child th, .sf-table tbody tr:last-child td { border-bottom: 0; }
.sf-table.is-numeric td { text-align: right; font-variant-numeric: tabular-nums; color: var(--heading); }
.sf-table.is-numeric thead th:last-child { text-align: right; }
.sf-sw { display: inline-block; width: 10px; height: 10px; border-radius: var(--radius-swatch); margin-right: var(--space-2); background: var(--party, var(--other)); box-shadow: inset 0 0 0 1px var(--bar-edge); }
.sf-checks td:first-child { width: 1%; white-space: nowrap; }
.sf-checks td:last-child { overflow-wrap: anywhere; color: var(--text); min-width: 16rem; }
.sf-checks th[scope="row"] { min-width: 12rem; }
@media (max-width: 760px) {
  .sf-checks thead { display: none; }
  .sf-checks tr { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: var(--space-1) 10px; padding: 10px 12px; border-bottom: 1px solid var(--card-border); }
  .sf-checks tr:last-child { border-bottom: 0; }
  .sf-checks td, .sf-checks th { padding: 0; border: 0; min-width: 0; }
  .sf-checks td:last-child { grid-column: 1 / -1; min-width: 0; }
}

/* Source and licence list */
.sf-prov { display: grid; grid-template-columns: minmax(0, 11rem) minmax(0, 1fr); gap: 10px var(--space-4); margin: 0; font-size: 0.9375rem; }
.sf-prov dt { color: var(--muted); }
.sf-prov dd { margin: 0; color: var(--heading); overflow-wrap: anywhere; min-width: 0; }
.sf-prov code { font-size: 0.8125rem; }
.sf-prov .raw { list-style: none; margin: 0; padding: 0; }
.sf-prov .hash { display: block; font-size: 0.75rem; color: var(--muted); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
@media (max-width: 760px) {
  .sf-prov { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .sf-prov dd { margin-bottom: 10px; }
}

/* Buttons: solid purple pills with white text. */
.sf-btns { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.sf-btn, .sf a.sf-btn { display: inline-flex; align-items: center; font: 500 0.875rem/1.2 var(--font-text); text-decoration: none; color: var(--on-accent); cursor: pointer;
  border: 1px solid var(--switch-on); border-radius: var(--radius-pill); padding: 8px 14px; background: var(--switch-on);
  transition: box-shadow 0.15s ease; }
.sf-btn:hover, .sf a.sf-btn:hover { box-shadow: var(--active-ring); }

/* Search field */
.sf-search { display: flex; flex-direction: column; gap: var(--space-2); max-width: 480px; }
.sf-search label { font-weight: 600; color: var(--heading); font-size: 0.9375rem; }
.sf-search input { font: inherit; color: var(--heading); background: var(--field);
  border: 1px solid var(--field-border); border-radius: var(--radius-sm); padding: 10px 14px; width: 100%; }
.sf-search input::placeholder { color: var(--muted); }
.sf .sf-search input:focus-visible { outline: none; border-color: var(--accent); box-shadow: var(--field-focus); }

/* Footer */
.sf-foot { display: flex; flex-direction: column; gap: 10px; font-size: 0.8125rem; line-height: 1.55; max-width: var(--measure); border-top: 1px solid var(--card-border); padding-top: var(--space-6); }

/* Draft ribbon: marks a mock-up. */
.sf-draft { align-self: flex-start; font-size: 0.8125rem; color: var(--text); background: var(--draft-bg); border: 1px dashed var(--accent); border-radius: 1rem; padding: 4px 12px; }

@media (prefers-reduced-motion: reduce) {
  a.sf-card, .sf-chips a { transition: none; }
  .sf-chips a.pulse { animation: none; }
  .sf-chips a:active { transform: none; }
}
