/* CityMETER demo hub (demos/, en/demos/; scripts/lib/demo-hub.mjs). LDS 0.9.7 roles through this catalog's
   theme variables; neutral 1 px separation, no decorative rails; every control is a 44 px target. */
.demo-hub-page { margin: 0; color: var(--text); font-family: var(--summary-body); }
.hub-skip { position: absolute; left: 16px; top: -64px; z-index: 200; padding: 10px 14px; border-radius: 8px; background: var(--raised); color: var(--text); }
.hub-skip:focus { top: 12px; }
.hub-header { position: sticky; top: 0; z-index: 100; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 8px clamp(16px, 4vw, 48px); background: var(--canvas); border-bottom: 1px solid var(--hairline); }
.hub-logo { display: inline-flex; align-items: center; min-height: 48px; }
.hub-logo img { display: block; width: 148px; height: auto; }
.hub-header nav { display: flex; align-items: center; gap: 4px; }
.hub-header nav a { display: inline-flex; align-items: center; gap: .3em; min-height: 44px; padding: 0 12px; border-radius: 8px; color: var(--text); text-decoration: none; font-weight: 600; }
.hub-header nav a:hover { background: var(--canvas-soft); }
.hub-main { box-sizing: border-box; max-width: 1180px; margin: 0 auto; padding: 32px clamp(16px, 4vw, 48px) 64px; }
.hub-hero { max-width: 820px; }
.hub-hero h1 { margin: 0 0 16px; font-family: var(--summary-display); font-size: clamp(34px, 5vw, 52px); line-height: 1.2; }
.hub-lead { margin: 0 0 16px; font-size: 18px; line-height: 1.7; color: var(--text); }
.hub-notes { margin: 0; padding-left: 20px; color: var(--text-secondary); font-size: 15px; line-height: 1.7; }
.hub-area-panel { margin: 32px 0 8px; padding: 20px; background: var(--card); border: 1px solid var(--hairline); border-radius: 16px; }
.hub-area-panel h2, .hub-group h2, .hub-dev h2 { display: flex; align-items: center; gap: 10px; margin: 0 0 12px; font-family: var(--summary-display); font-size: 22px; line-height: 1.4; }
.hub-area-status { margin: 0 0 12px; font-weight: 600; }
.hub-area-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 12px; padding: 0; list-style: none; }
.hub-area { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 14px; border: 1px solid var(--border); border-radius: 999px; color: var(--text); text-decoration: none; background: var(--raised); }
.hub-area code { font-family: var(--summary-tech); font-size: 12px; color: var(--text-meta); }
.hub-area:hover { border-color: var(--text-secondary); }
/* Selected: a heavier outline and weight plus a check glyph, not colour alone. */
.hub-area[aria-current="true"] { border: 2px solid var(--text); padding: 0 13px; font-weight: 700; }
.hub-area[aria-current="true"]::before { content: "✓"; }
.hub-hint { margin: 0; color: var(--text-secondary); font-size: 14px; line-height: 1.7; }
.hub-group { margin-top: 40px; }
.hub-count { font-family: var(--summary-tech); font-size: 13px; font-weight: 400; color: var(--text-meta); }
.hub-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); gap: 16px; margin: 0; padding: 0; list-style: none; }
.hub-card { display: flex; flex-direction: column; gap: 10px; padding: 20px; background: var(--card); border: 1px solid var(--hairline); border-radius: 16px; }
.hub-card-title { margin: 0; font-size: 20px; line-height: 1.4; }
.hub-question { margin: 0; font-size: 17px; font-weight: 600; line-height: 1.6; }
.hub-draft { margin: 0; color: var(--text-secondary); font-size: 14px; line-height: 1.6; }
.hub-draft-label { display: inline-block; margin-right: 6px; padding: 0 6px; border: 1px solid var(--border); border-radius: 4px; font-family: var(--summary-tech); font-size: 11px; letter-spacing: .04em; color: var(--text-meta); }
.hub-summary { margin: 0; color: var(--text-secondary); font-size: 14px; line-height: 1.7; }
.hub-facts { display: grid; grid-template-columns: max-content 1fr; gap: 4px 10px; align-items: baseline; margin: 0; font-size: 13px; color: var(--text-meta); }
.hub-facts div { display: contents; }
.hub-facts dt { margin: 0; }
.hub-facts dd { margin: 0; color: var(--text); }
.hub-facts .hub-secondary { min-height: 44px; font-size: 14px; line-height: 1.5; }
.hub-facts code { font-family: var(--summary-tech); }
.hub-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; margin-top: auto; padding-top: 6px; }
.demo-hub-page .hub-open { min-height: 48px; padding: 10px 18px; font-size: 16px; border-radius: 12px; background: var(--ldm-foundation-interaction-accent-light); border-color: var(--ldm-foundation-interaction-accent-light); color: #fff; }
.demo-hub-page .hub-open:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
:root[data-theme="dark"] .demo-hub-page .hub-open { background: var(--ldm-foundation-interaction-accent-dark); border-color: var(--ldm-foundation-interaction-accent-dark); color: var(--ldm-foundation-text-primary-light); }
:root[data-theme="dark"] .demo-hub-page .hub-open:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.hub-secondary { display: inline-flex; align-items: center; min-height: 44px; color: var(--text); font-weight: 600; text-underline-offset: 3px; }
.hub-dev { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--hairline); color: var(--text-secondary); font-size: 14px; line-height: 1.8; }
.hub-dev ul { margin: 0 0 12px; padding-left: 20px; }
.hub-dev a { display: inline-flex; align-items: center; min-height: 44px; color: var(--text); font-weight: 600; }
.hub-visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
@media (max-width: 720px) {
  .hub-header { padding: 6px 16px; gap: 8px; }
  .hub-header nav a { padding: 0 8px; white-space: nowrap; }
  .hub-nav-extra { display: none; }
  .hub-logo img { width: 120px; }
  .hub-main { padding: 20px 16px 48px; }
  .hub-lead { font-size: 16px; }
  .hub-card { padding: 16px; }
  .demo-hub-page .hub-open { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .demo-hub-page * { transition: none !important; animation: none !important; }
}