/* HistoryScope — components.css */

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  background: var(--color-terracotta);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  border: none;
  font-size: 15px;
}

.btn:hover, .btn:focus { background: #8f4a26; color: #fff; }

.btn--outline {
  background: transparent;
  color: var(--color-dutch-blue);
  border: 2px solid var(--color-dutch-blue);
}

.btn--outline:hover, .btn--outline:focus {
  background: var(--color-dutch-blue);
  color: #fff;
}

/* Cards */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-card);
}

.card h3 { margin-top: 0; }

.era-card {
  border-top: 4px solid var(--color-terracotta);
}

.era-card[data-era="belanda"] { border-top-color: var(--color-dutch-blue); }
.era-card[data-era="british"] { border-top-color: var(--color-british); }
.era-card[data-era="merdeka"] { border-top-color: var(--color-merdeka); }

/* Breadcrumbs */

.breadcrumbs {
  font-size: 14px;
  padding: 14px 0;
  color: #5a4a3a;
}

.breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 0;
  margin: 0;
}

.breadcrumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 6px;
  color: #a08a6f;
}

.breadcrumbs a { text-decoration: none; }

/* Tabs (era comparator) */

.era-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  border-bottom: 2px solid var(--color-border);
}

.era-tab {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-bottom: none;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  padding: 10px 16px;
  font-weight: 600;
  font-size: 14px;
  color: var(--color-text);
}

.era-tab[aria-selected="true"] {
  background: var(--color-terracotta);
  color: #fff;
  border-color: var(--color-terracotta);
}

.era-tab[data-era="belanda"][aria-selected="true"] { background: var(--color-dutch-blue); border-color: var(--color-dutch-blue); }
.era-tab[data-era="british"][aria-selected="true"] { background: var(--color-british); border-color: var(--color-british); }
.era-tab[data-era="merdeka"][aria-selected="true"] { background: var(--color-merdeka); border-color: var(--color-merdeka); }

.era-tab:hover { color: var(--color-terracotta); }

/* Panel */

.era-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-card);
}

.era-panel__map {
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: #EFE3CE;
  margin-bottom: 16px;
}

.era-panel__summary {
  transition: opacity 0.25s ease;
}

@media (prefers-reduced-motion: reduce) {
  .era-panel__summary { transition: none; }
}

.era-panel__summary.is-fading { opacity: 0; }

.era-panel__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.era-year-badge {
  font-family: var(--font-body);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: 13px;
  background: var(--color-text);
  color: var(--color-bg);
  padding: 4px 10px;
  border-radius: 999px;
}

/* Map zones */

.map-zone {
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.map-zone:hover, .map-zone:focus {
  opacity: 0.75;
}

.map-zone:focus-visible {
  outline: 3px solid var(--color-terracotta);
  outline-offset: 2px;
}

.zone-tooltip {
  position: absolute;
  background: var(--color-text);
  color: #fff;
  font-size: 13px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  pointer-events: none;
  z-index: 50;
  max-width: 220px;
  display: none;
}

.zone-tooltip.is-visible { display: block; }

.institution-card {
  margin-top: 14px;
  padding: 14px;
  background: rgba(168,92,50,0.08);
  border: 1px solid var(--color-terracotta);
  border-radius: var(--radius-sm);
}

.institution-card[hidden] { display: none; }

/* Compare toggle */

.compare-toggle-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.compare-toggle {
  background: var(--color-surface);
  border: 2px solid var(--color-dutch-blue);
  color: var(--color-dutch-blue);
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  font-weight: 600;
}

.compare-toggle[aria-pressed="true"] {
  background: var(--color-dutch-blue);
  color: #fff;
}

/* Accordion (no-JS fallback + FAQ) */

.accordion-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  background: var(--color-surface);
  overflow: hidden;
}

.accordion-item summary {
  padding: 14px 18px;
  font-weight: 600;
  font-family: var(--font-heading);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.accordion-item summary::-webkit-details-marker { display: none; }

.accordion-item summary::after {
  content: "+";
  font-size: 22px;
  color: var(--color-terracotta);
  flex-shrink: 0;
}

.accordion-item[open] summary::after { content: "\2212"; }

.accordion-item .accordion-body {
  padding: 0 18px 18px;
}

/* Alert / notice */

.notice {
  background: rgba(46,74,98,0.08);
  border-left: 4px solid var(--color-dutch-blue);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin: 16px 0;
}

.notice--error {
  background: rgba(168,92,50,0.1);
  border-left-color: var(--color-terracotta);
}

/* Skip / a11y-only for legend */

.era-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 12px 0 20px;
  font-size: 14px;
}

.era-legend__item { display: flex; align-items: center; gap: 6px; }

.era-legend__swatch {
  width: 14px; height: 14px;
  border-radius: 3px;
  display: inline-block;
}

/* Source list */

.source-list li { margin-bottom: 10px; }

/* Stacked layout util for compare mode on narrow screens is handled by grid in layout.css */