.sdg {
  --sdg-border: rgba(127,127,127,.22);
  --sdg-soft: rgba(127,127,127,.08);
  --sdg-text: inherit;
  --sdg-muted: #6b7280;
  --sdg-accent: #b99745;
  --sdg-accent-soft: rgba(185,151,69,.10);
  color: var(--sdg-text);
  max-width: 980px;
  margin: 0 auto;
}
.sdg * { box-sizing: border-box; }
.sdg__header { margin: 0 0 24px; }
.sdg__eyebrow { margin: 0 0 8px; font-size: 12px; font-weight: 700; letter-spacing: .14em; color: var(--sdg-accent); }
.sdg__intro { margin: 0; max-width: 760px; color: var(--sdg-muted); font-size: 16px; line-height: 1.65; }
.sdg__toolbar { position: sticky; top: 12px; z-index: 5; padding: 14px; border: 1px solid var(--sdg-border); border-radius: 16px; background: rgba(255,255,255,.94); backdrop-filter: blur(12px); box-shadow: 0 8px 28px rgba(0,0,0,.05); }
@media (prefers-color-scheme: dark) { .sdg__toolbar { background: rgba(18,18,18,.94); } }
.sdg__search-wrap { display: flex; align-items: center; gap: 10px; border: 1px solid var(--sdg-border); border-radius: 12px; padding: 0 14px; background: var(--sdg-soft); }
.sdg__search-icon { width: 20px; height: 20px; fill: currentColor; opacity: .55; flex: 0 0 auto; }
.sdg__search { width: 100%; border: 0 !important; outline: 0; background: transparent !important; color: inherit; box-shadow: none !important; min-height: 48px; padding: 0 !important; font: inherit; }
.sdg__alphabet { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.sdg__letter, .sdg__reset { appearance: none; border: 1px solid var(--sdg-border); background: transparent; color: inherit; border-radius: 999px; cursor: pointer; font: inherit; }
.sdg__letter { min-width: 34px; height: 34px; padding: 0 10px; font-size: 14px; font-weight: 700; }
.sdg__letter:hover, .sdg__letter:focus-visible, .sdg__letter.is-active { border-color: var(--sdg-accent); background: var(--sdg-accent-soft); color: var(--sdg-accent); outline: none; }
.sdg__meta-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 18px 2px 10px; color: var(--sdg-muted); font-size: 13px; }
.sdg__reset { padding: 6px 10px; font-size: 12px; }
.sdg__list { border-top: 1px solid var(--sdg-border); }
.sdg__term { border-bottom: 1px solid var(--sdg-border); scroll-margin-top: 150px; }
.sdg__term[hidden] { display: none !important; }
.sdg__term-summary { display: flex; align-items: center; gap: 10px; padding: 0 4px; }
.sdg__term-heading { min-width: 0; flex: 1 1 auto; margin: 0; padding: 0; font-size: inherit; line-height: inherit; }
.sdg__term-toggle { width: 100%; border: 0; background: transparent; color: inherit; text-align: left; padding: 18px 0; display: flex; align-items: center; justify-content: space-between; gap: 18px; cursor: pointer; font: inherit; }
.sdg__term-toggle:hover .sdg__term-title, .sdg__term-toggle:focus-visible .sdg__term-title { color: var(--sdg-accent); }
.sdg__term-toggle:focus-visible { outline: 2px solid var(--sdg-accent); outline-offset: 3px; border-radius: 8px; }
.sdg__term-title { min-width: 0; font-size: 17px; font-weight: 700; line-height: 1.35; transition: color .15s ease; }
.sdg__categories { display: inline-flex; flex: 0 0 auto; flex-wrap: wrap; justify-content: flex-end; gap: 6px; max-width: 40%; }
.sdg__category { font-size: 11px; line-height: 1; padding: 5px 7px; border-radius: 999px; color: var(--sdg-muted); background: var(--sdg-soft); white-space: nowrap; }
.sdg__chevron { width: 10px; height: 10px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg); opacity: .55; margin-right: 6px; transition: transform .18s ease; flex: 0 0 auto; }
.sdg__term-toggle[aria-expanded="true"] .sdg__chevron { transform: rotate(225deg); }
.sdg__panel { display: none !important; padding: 0 40px 22px 4px; color: var(--sdg-muted); line-height: 1.7; }
.sdg__panel.is-open { display: block !important; }
.sdg__panel[hidden] { display: none !important; }
.sdg__definition p:first-child { margin-top: 0; }
.sdg__definition p:last-child { margin-bottom: 0; }
.sdg__why { margin-top: 16px; padding: 14px 16px; border-left: 3px solid var(--sdg-accent); background: var(--sdg-accent-soft); border-radius: 0 10px 10px 0; }
.sdg__why strong { color: inherit; }
.sdg__why p { margin: 4px 0 0; }
.sdg__empty, .sdg__empty-static { padding: 30px 6px; text-align: center; color: var(--sdg-muted); }
.sdg__empty { display: flex; flex-direction: column; gap: 4px; }

/* Related internal Silver Dominion resources */
.sdg__resources { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--sdg-border); }
.sdg__resources-label { display: block; margin-bottom: 9px; color: var(--sdg-muted); font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.sdg__resources-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 8px; }
.sdg__related { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 46px; margin: 0; padding: 11px 13px; border: 1px solid var(--sdg-border); border-radius: 10px; background: var(--sdg-soft); color: inherit; font-size: 13px; font-weight: 700; line-height: 1.35; text-decoration: none !important; transition: border-color .15s ease, background .15s ease, color .15s ease, transform .15s ease; }
.sdg__related:hover, .sdg__related:focus-visible { border-color: var(--sdg-accent); background: var(--sdg-accent-soft); color: var(--sdg-accent); outline: none; }
.sdg__related:active { transform: translateY(1px); }
.sdg__related-arrow { flex: 0 0 auto; color: var(--sdg-accent); font-size: 16px; line-height: 1; }

@media (max-width: 700px) {
  .sdg__header { margin-bottom: 18px; }
  .sdg__intro { font-size: 15px; line-height: 1.55; }
  .sdg__toolbar { top: 8px; padding: 10px; border-radius: 14px; }
  .sdg__alphabet { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; scrollbar-width: thin; -webkit-overflow-scrolling: touch; }
  .sdg__letter { flex: 0 0 auto; min-width: 38px; height: 38px; font-size: 14px; }
  .sdg__term { scroll-margin-top: 130px; }
  .sdg__term-summary { align-items: flex-start; flex-direction: column; gap: 0; padding: 0 2px; }
  .sdg__term-heading { width: 100%; }
  .sdg__term-toggle { min-height: 54px; padding: 15px 0 8px; }
  .sdg__term-title { font-size: 16px; }
  .sdg__categories { max-width: 100%; justify-content: flex-start; padding: 0 0 12px; }
  .sdg__panel { padding: 2px 6px 20px 2px; }
  .sdg__resources-list { grid-template-columns: 1fr; }
  .sdg__related { min-height: 48px; padding: 12px 13px; }
}

@media (prefers-reduced-motion: reduce) {
  .sdg__chevron, .sdg__related { transition: none; }
}

/* v1.7.0 hard-hidden navigation; inline styles remain authoritative. */
.sdg [data-sdg-panel][hidden], .sdg [data-sdg-panel][aria-hidden="true"]{display:none!important;}
.sdg [data-sdg-panel][aria-hidden="false"]{display:block!important;}

/* Initial state: show only search + A-Z. Terms/list are revealed only by JS after a letter/search action. */
.sdg [data-sdg-list][hidden], .sdg [data-sdg-term][hidden]{display:none!important;}

/* v1.7.3: keep resource links above any theme/accordion click layers. */
.sdg .sdg__resources, .sdg .sdg__resources-list { position: relative; z-index: 20; pointer-events: auto; }
.sdg a.sdg__related { position: relative; z-index: 21; pointer-events: auto !important; cursor: pointer; }
.sdg a.sdg__related > * { pointer-events: none; }