/**
 * Sudan Now Knowledge System — front-end styles
 *
 * Colours are inherited from the theme's own custom properties
 * (--teal, --ink, --muted, --border, --bg-2) so that changing the
 * primary colour in the Customizer restyles these components too.
 * Fallbacks are supplied for safety, not as a second source of truth.
 */

:root {
  --snk-accent: var(--teal, #008baa);
  --snk-ink: var(--ink, #0a0a0a);
  --snk-muted: var(--muted, #6b7280);
  --snk-border: var(--border, #e5e7eb);
  --snk-soft: var(--bg-2, #f5f5f7);
  --snk-surface: var(--bg, #ffffff);
}

/* ─── Background Box ─────────────────────────── */

.snk-background-box {
  border-left: 3px solid var(--snk-accent);
  background: var(--snk-soft);
  padding: 14px 16px;
  margin: 26px 0;
  border-radius: 4px;
}

.snk-bb-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--snk-accent);
  margin-bottom: 6px;
}

.snk-bb-title {
  display: block;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--snk-ink);
  text-decoration: none;
}

.snk-bb-title:hover {
  color: var(--snk-accent);
  text-decoration: underline;
}

.snk-bb-note {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--snk-muted);
}

/* ─── Fact Box ───────────────────────────────── */

.snk-factbox {
  border: 1px solid var(--snk-border);
  border-top: 3px solid var(--snk-accent);
  background: var(--snk-surface);
  padding: 16px 18px;
  margin: 26px 0;
  border-radius: 4px;
}

.snk-fb-title {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  text-transform: uppercase;
  color: var(--snk-ink);
}

.snk-fb-list {
  margin: 0;
}

.snk-fb-row {
  display: flex;
  gap: 14px;
  padding: 7px 0;
  border-top: 1px solid var(--snk-border);
}

.snk-fb-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.snk-fb-row dt {
  flex: 0 0 34%;
  font-size: 13px;
  font-weight: 600;
  color: var(--snk-muted);
  margin: 0;
}

.snk-fb-row dd {
  flex: 1;
  font-size: 14px;
  color: var(--snk-ink);
  margin: 0;
}

/* ─── Key points summary ─────────────────────── */

.snk-keypoints {
  background: var(--snk-soft);
  border-radius: 6px;
  padding: 18px 20px;
  margin: 0 0 26px;
}

.snk-keypoints h2 {
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--snk-accent);
}

.snk-keypoints ul {
  margin: 0;
  padding-left: 20px;
}

.snk-keypoints li {
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 7px;
}

.snk-keypoints li:last-child {
  margin-bottom: 0;
}

/* ─── Standfirst ─────────────────────────────── */

.snk-standfirst {
  font-size: 19px;
  line-height: 1.55;
  color: var(--snk-muted);
  margin: 0 0 20px;
  font-weight: 400;
}

/* ─── Reviewed stamp ─────────────────────────── */

.snk-reviewed {
  display: inline-block;
  font-size: 12px;
  color: var(--snk-muted);
  border: 1px solid var(--snk-border);
  border-radius: 999px;
  padding: 3px 12px;
  margin-bottom: 18px;
}

/* ─── Profile header ─────────────────────────── */

.snk-profile-head {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding-bottom: 20px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--snk-border);
}

.snk-profile-photo {
  flex: 0 0 132px;
}

.snk-profile-photo img {
  width: 132px;
  height: 132px;
  object-fit: cover;
  border-radius: 6px;
  display: block;
}

.snk-profile-intro {
  flex: 1;
  min-width: 0;
}

.snk-profile-position {
  font-size: 16px;
  font-weight: 600;
  color: var(--snk-accent);
  margin: 0 0 4px;
}

.snk-profile-meta {
  font-size: 14px;
  color: var(--snk-muted);
  margin: 0 0 4px;
}

@media (max-width: 560px) {
  .snk-profile-head {
    flex-direction: column;
    gap: 14px;
  }
  .snk-profile-photo,
  .snk-profile-photo img {
    width: 96px;
    height: 96px;
    flex-basis: auto;
  }
}

/* ─── Timeline ───────────────────────────────── */

.snk-timeline {
  position: relative;
  margin: 24px 0;
  padding-left: 26px;
}

.snk-timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--snk-border);
}

.snk-tl-item {
  position: relative;
  padding-bottom: 26px;
}

.snk-tl-item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--snk-surface);
  border: 2px solid var(--snk-border);
}

.snk-tl-item.is-major::before {
  background: var(--snk-accent);
  border-color: var(--snk-accent);
}

.snk-tl-date {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--snk-accent);
  margin-bottom: 3px;
}

.snk-tl-title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--snk-ink);
  margin: 0 0 5px;
}

.snk-tl-desc {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--snk-muted);
  margin: 0;
}

.snk-tl-source {
  display: inline-block;
  font-size: 12px;
  margin-top: 5px;
  color: var(--snk-accent);
  text-decoration: none;
}

.snk-tl-source:hover {
  text-decoration: underline;
}

/* ─── Related knowledge strip ────────────────── */

.snk-related {
  margin: 30px 0;
}

.snk-related-list {
  display: grid;
  gap: 10px;
}

.snk-related-item {
  display: block;
  border: 1px solid var(--snk-border);
  border-radius: 5px;
  padding: 12px 14px;
  text-decoration: none;
  transition: border-color .15s ease;
}

.snk-related-item:hover {
  border-color: var(--snk-accent);
}

.snk-related-kind {
  display: block;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--snk-accent);
  margin-bottom: 3px;
}

.snk-related-title {
  display: block;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--snk-ink);
}

/* ─── Dark mode ──────────────────────────────
 * No overrides needed. The theme redefines --bg, --bg-2, --ink,
 * --border and --muted under body.dark, so every component above
 * follows automatically from the variables it already uses.
 */

/* ─── Auto table of contents ─────────────────── */

.snk-toc {
  background: var(--snk-soft);
  border: 1px solid var(--snk-border);
  border-radius: 6px;
  padding: 16px 20px;
  margin: 26px 0;
}

.snk-toc-head {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--snk-accent);
  margin-bottom: 10px;
}

.snk-toc-list {
  margin: 0;
  padding-left: 22px;
  font-family: 'Inter', sans-serif;
}

.snk-toc-list li {
  margin-bottom: 7px;
  font-size: 15px;
  line-height: 1.4;
}

.snk-toc-list li:last-child {
  margin-bottom: 0;
}

.snk-toc-list a {
  color: var(--snk-ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.snk-toc-list a:hover {
  color: var(--snk-accent);
  border-bottom-color: var(--snk-accent);
}

/* Give anchored headings breathing room below the sticky header
   so a jump link does not land with the title hidden underneath it. */
.article-body h2[id],
.article-body h3[id] {
  scroll-margin-top: 90px;
}

/* ─── Auto background suggestions (in articles) ── */

.snk-bg-suggestions {
  margin: 34px 0;
  padding: 18px 20px;
  border: 1px solid var(--snk-border);
  border-left: 3px solid var(--snk-accent);
  border-radius: 4px;
  background: var(--snk-soft);
}

.snk-bg-head {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--snk-accent);
  margin-bottom: 12px;
}

.snk-bg-list {
  display: grid;
  gap: 9px;
}

.snk-bg-item {
  display: block;
  padding: 11px 14px;
  background: var(--snk-surface);
  border: 1px solid var(--snk-border);
  border-radius: 5px;
  text-decoration: none;
  transition: border-color .15s ease;
}

.snk-bg-item:hover {
  border-color: var(--snk-accent);
}

.snk-bg-kind {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--snk-accent);
  margin-bottom: 2px;
}

.snk-bg-title {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--snk-ink);
}

/* ─── Topic archive page ─────────────────────── */

.sn-topic-head {
  padding: 8px 0 4px;
}

.sn-topic-title {
  font-family: 'Inter', sans-serif;
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.1;
  margin: 6px 0 8px;
  color: var(--snk-ink);
}

.sn-topic-desc {
  font-size: 17px;
  line-height: 1.55;
  color: var(--snk-muted);
  margin: 0 0 8px;
  max-width: 720px;
}

.sn-topic-about {
  display: block;
  border-left: 3px solid var(--snk-accent);
  background: var(--snk-soft);
  border-radius: 4px;
  padding: 16px 20px;
  margin: 20px 0 30px;
  text-decoration: none;
  transition: background .15s ease;
}

.sn-topic-about:hover {
  background: var(--snk-border);
}

.sn-topic-about-label {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--snk-accent);
  margin-bottom: 5px;
}

.sn-topic-about-title {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--snk-ink);
  margin-bottom: 4px;
}

.sn-topic-about-note {
  display: block;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--snk-muted);
}

.sn-topic-section {
  margin: 34px 0;
}

/* Cards grid used by explainers, timelines, resources */
.sn-topic-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.sn-topic-card {
  display: block;
  border: 1px solid var(--snk-border);
  border-radius: 6px;
  padding: 14px 16px;
  text-decoration: none;
  transition: border-color .15s ease;
}

.sn-topic-card:hover {
  border-color: var(--snk-accent);
}

.sn-topic-card-kind {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--snk-accent);
  margin-bottom: 3px;
}

.sn-topic-card-title {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--snk-ink);
}

.sn-topic-card-note {
  display: block;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--snk-muted);
  margin-top: 4px;
}

/* Profiles row */
.sn-topic-profiles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.sn-topic-profile {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--snk-border);
  border-radius: 6px;
  padding: 12px 14px;
  text-decoration: none;
  transition: border-color .15s ease;
}

.sn-topic-profile:hover {
  border-color: var(--snk-accent);
}

.sn-topic-profile-photo img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}

.sn-topic-profile-name {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--snk-ink);
  line-height: 1.3;
}

.sn-topic-profile-pos {
  display: block;
  font-size: 13px;
  color: var(--snk-accent);
  margin-top: 2px;
}

@media (max-width: 640px) {
  .sn-topic-title { font-size: 30px; }
  .sn-topic-cards,
  .sn-topic-profiles { grid-template-columns: 1fr; }
}

/* ─── Understanding Sudan homepage block ──────── */

.snk-understanding-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.snk-understanding-card {
  display: block;
  border: 1px solid var(--snk-border);
  border-radius: 8px;
  overflow: hidden;
  text-decoration: none;
  background: var(--snk-surface);
  transition: border-color .15s ease, transform .15s ease;
}

.snk-understanding-card:hover {
  border-color: var(--snk-accent);
  transform: translateY(-2px);
}

.snk-understanding-img {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--snk-soft);
}

.snk-understanding-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.snk-understanding-body {
  display: block;
  padding: 14px 16px 16px;
}

.snk-understanding-kind {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--snk-accent);
  margin-bottom: 5px;
}

.snk-understanding-title {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.32;
  color: var(--snk-ink);
  margin-bottom: 6px;
}

.snk-understanding-note {
  display: block;
  font-size: 14px;
  line-height: 1.5;
  color: var(--snk-muted);
}

@media (max-width: 900px) {
  .snk-understanding-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .snk-understanding-grid { grid-template-columns: 1fr; }
}

/* ─── Recommended box (mid-article) ──────────── */

.snk-recommended {
  margin: 30px 0;
  padding: 20px 22px;
  border-top: 2px solid var(--snk-border);
  border-bottom: 2px solid var(--snk-border);
}

.snk-rec-head {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--snk-ink);
  margin-bottom: 14px;
}

.snk-rec-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.snk-rec-item {
  padding: 11px 0;
  border-top: 1px solid var(--snk-border);
}

.snk-rec-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.snk-rec-item a {
  display: block;
  text-decoration: none;
  padding-left: 18px;
  position: relative;
}

.snk-rec-item a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--snk-accent);
}

.snk-rec-kind {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--snk-accent);
  margin-bottom: 3px;
}

.snk-rec-title {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--snk-ink);
  transition: color .15s ease;
}

.snk-rec-item a:hover .snk-rec-title {
  color: var(--snk-accent);
}