/* ============================================================
   GAFFER HELP CENTER
   Extends the marketing design system (../styles.css).
   ============================================================ */

/* ---------- help layout ---------- */
.help-shell { padding: 56px 0 24px; }

.help-hero {
  padding: 24px 0 40px;
  text-align: center;
}
.help-hero h1 {
  font-size: clamp(2.2rem, 4.2vw, 3.4rem);
  margin-top: 14px;
}
.help-hero .lede {
  margin: 18px auto 0;
  max-width: 60ch;
  text-align: center;
}

/* ---------- search ---------- */
.help-search {
  position: relative;
  max-width: 640px;
  margin: 28px auto 0;
}
.help-search input[type="search"] {
  width: 100%;
  padding: 16px 20px 16px 52px;
  border-radius: 12px;
  border: 1px solid var(--hair-2);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  font-family: inherit;
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}
.help-search input[type="search"]::placeholder { color: var(--muted); }
.help-search input[type="search"]:focus {
  border-color: rgba(249,115,22,0.55);
  background: rgba(255,255,255,0.05);
  box-shadow: 0 0 0 4px rgba(249,115,22,0.12);
}
.help-search .search-icon {
  position: absolute;
  left: 18px; top: 50%;
  transform: translateY(-50%);
  width: 20px; height: 20px;
  color: var(--muted);
  pointer-events: none;
}
.help-search kbd {
  position: absolute;
  right: 14px; top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 3px 7px;
  border-radius: 6px;
  border: 1px solid var(--hair-2);
  background: rgba(255,255,255,0.04);
  color: var(--muted);
}

.search-results {
  position: absolute;
  left: 0; right: 0; top: calc(100% + 8px);
  max-height: 440px;
  overflow-y: auto;
  background: #0b1018;
  border: 1px solid var(--hair-2);
  border-radius: 12px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.55);
  z-index: 50;
  display: none;
  text-align: left;
}
.search-results.is-open { display: block; }
.search-result {
  display: block;
  padding: 14px 18px;
  border-bottom: 1px solid var(--hair);
  transition: background 0.15s;
  cursor: pointer;
}
.search-result:last-child { border-bottom: 0; }
.search-result:hover,
.search-result.is-active { background: rgba(249,115,22,0.06); }
.search-result .sr-cat {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--orange);
}
.search-result .sr-title {
  display: block;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--title);
  margin-top: 4px;
}
.search-result .sr-snippet {
  display: block;
  font-size: 12.5px;
  color: var(--muted-2);
  margin-top: 4px;
  line-height: 1.5;
}
.search-empty {
  padding: 18px;
  font-size: 13px;
  color: var(--muted);
  text-align: center;
}
.search-empty a { color: var(--orange); font-weight: 500; }

/* ---------- category grid ---------- */
.help-cats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 48px;
}
.help-cat {
  display: block;
  padding: 22px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--hair);
  background: var(--surface);
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}
.help-cat:hover {
  border-color: rgba(249,115,22,0.35);
  background: rgba(16,22,32,0.95);
  transform: translateY(-2px);
}
.help-cat .cat-icon {
  width: 38px; height: 38px;
  display: inline-flex;
  align-items: center; justify-content: center;
  border-radius: 10px;
  background: rgba(249,115,22,0.1);
  color: var(--orange);
  margin-bottom: 14px;
}
.help-cat h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}
.help-cat p {
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.55;
  margin-bottom: 10px;
}
.help-cat .cat-count {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--dim);
}

/* ---------- popular articles ---------- */
.help-popular {
  margin-top: 72px;
}
.help-popular h2 {
  font-size: 1.4rem;
  margin-bottom: 20px;
}
.help-popular-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}
.pop-card {
  display: block;
  padding: 16px 18px;
  border-radius: 12px;
  border: 1px solid var(--hair);
  background: rgba(255,255,255,0.015);
  transition: border-color 0.2s, background 0.2s;
}
.pop-card:hover {
  border-color: var(--hair-2);
  background: rgba(255,255,255,0.035);
}
.pop-card .pop-cat {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
.pop-card h3 {
  font-size: 14.5px;
  margin-top: 6px;
  margin-bottom: 4px;
}
.pop-card p {
  color: var(--muted);
  font-size: 12.5px;
}

/* ---------- help sub-nav ---------- */
.help-subnav {
  border-bottom: 1px solid var(--hair);
  background: rgba(8,12,18,0.6);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 60px;
  z-index: 50;
}
.help-subnav-inner {
  width: min(calc(100% - 40px), var(--content));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  flex-wrap: wrap;
}
.help-crumbs {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.help-crumbs a { color: var(--muted-2); }
.help-crumbs a:hover { color: var(--title); }
.help-crumbs .sep { color: var(--dim); }
.help-crumbs .current { color: var(--title); }

.help-search-mini {
  position: relative;
  min-width: 260px;
  flex: 1;
  max-width: 360px;
}
.help-search-mini input[type="search"] {
  width: 100%;
  padding: 9px 14px 9px 36px;
  border-radius: 8px;
  border: 1px solid var(--hair-2);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  outline: none;
}
.help-search-mini input[type="search"]:focus {
  border-color: rgba(249,115,22,0.45);
  background: rgba(255,255,255,0.05);
}
.help-search-mini .search-icon {
  position: absolute;
  left: 11px; top: 50%;
  transform: translateY(-50%);
  width: 14px; height: 14px;
  color: var(--muted);
  pointer-events: none;
}

/* ---------- article layout ---------- */
.article {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  gap: 48px;
  padding: 40px 0 64px;
}
.article-main { min-width: 0; }
.article-aside {
  position: sticky;
  top: 120px;
  align-self: start;
  font-size: 13px;
}

.article-kicker {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 14px;
}
.article-main h1 {
  font-size: clamp(2rem, 3.4vw, 2.6rem);
  line-height: 1.08;
  margin-bottom: 14px;
}
.article-meta {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--dim);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--hair);
  margin-bottom: 32px;
}
.article-meta strong { color: var(--muted-2); font-weight: 500; }

.article-main h2 {
  font-size: 1.4rem;
  margin-top: 44px;
  margin-bottom: 14px;
  padding-top: 8px;
  scroll-margin-top: 140px;
}
.article-main h3 {
  font-size: 1.05rem;
  margin-top: 28px;
  margin-bottom: 10px;
  scroll-margin-top: 140px;
}
.article-main p {
  color: var(--muted-2);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 14px;
}
.article-main ul, .article-main ol {
  color: var(--muted-2);
  font-size: 15px;
  line-height: 1.7;
  padding-left: 22px;
  margin-bottom: 18px;
}
.article-main li { margin-bottom: 6px; }
.article-main li strong { color: var(--title); font-weight: 600; }
.article-main a {
  color: var(--orange);
  text-decoration: underline;
  text-decoration-color: rgba(249,115,22,0.35);
  text-underline-offset: 3px;
}
.article-main a:hover { text-decoration-color: var(--orange); }
.article-main code {
  font-family: var(--mono);
  font-size: 12.5px;
  padding: 1px 6px;
  border-radius: 5px;
  background: rgba(255,255,255,0.055);
  border: 1px solid var(--hair);
  color: #ffd8b5;
}
.article-main strong { color: var(--title); font-weight: 600; }

/* callouts */
.callout {
  margin: 22px 0;
  padding: 16px 18px;
  border-radius: 12px;
  border: 1px solid var(--hair-2);
  background: rgba(255,255,255,0.025);
  font-size: 14px;
  color: var(--muted-2);
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.callout .callout-icon {
  flex-shrink: 0;
  width: 22px; height: 22px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 6px;
  background: rgba(249,115,22,0.14);
  color: var(--orange);
}
.callout strong { color: var(--title); }
.callout.is-tip .callout-icon { background: rgba(52,211,153,0.14); color: var(--green); }
.callout.is-tip { border-color: rgba(52,211,153,0.2); }
.callout.is-warn .callout-icon { background: rgba(248,113,113,0.14); color: var(--red); }
.callout.is-warn { border-color: rgba(248,113,113,0.22); }

/* steps */
.steps {
  counter-reset: step;
  list-style: none;
  padding: 0 !important;
  margin: 18px 0;
}
.steps li {
  counter-increment: step;
  padding: 14px 16px 14px 52px;
  position: relative;
  border-left: 1px solid var(--hair-2);
  margin-left: 14px;
  margin-bottom: 6px;
}
.steps li::before {
  content: counter(step);
  position: absolute;
  left: -14px; top: 14px;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--orange);
  color: #15080a;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--bg);
}

/* aside TOC */
.toc-title {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}
.toc {
  list-style: none;
  padding: 0; margin: 0 0 28px;
  border-left: 1px solid var(--hair);
}
.toc li { padding: 0; margin: 0; }
.toc a {
  display: block;
  padding: 6px 14px;
  margin-left: -1px;
  border-left: 1px solid transparent;
  font-size: 13px;
  color: var(--muted-2);
  transition: color 0.15s, border-color 0.15s;
}
.toc a:hover { color: var(--title); }
.toc a.is-active { color: var(--orange); border-left-color: var(--orange); }
.toc a.toc-h3 { padding-left: 26px; font-size: 12.5px; }

/* aside: next steps */
.aside-card {
  padding: 14px;
  border-radius: 12px;
  border: 1px solid var(--hair);
  background: rgba(255,255,255,0.02);
  font-size: 13px;
}
.aside-card strong {
  display: block;
  color: var(--title);
  font-size: 12.5px;
  margin-bottom: 6px;
}
.aside-card p { color: var(--muted); line-height: 1.55; font-size: 12.5px; margin-bottom: 10px; }
.aside-card .btn {
  width: 100%;
  font-size: 12.5px;
  padding: 8px 12px;
  justify-content: center;
}

/* article footer */
.article-foot {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--hair);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.article-nav-link {
  display: block;
  padding: 14px 18px;
  border-radius: 12px;
  border: 1px solid var(--hair);
  background: rgba(255,255,255,0.02);
  flex: 1;
  min-width: 240px;
  transition: border-color 0.2s, background 0.2s;
}
.article-nav-link:hover {
  border-color: var(--hair-2);
  background: rgba(255,255,255,0.04);
}
.article-nav-link .nav-dir {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--dim);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: block;
}
.article-nav-link span.nav-title {
  display: block;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--title);
  margin-top: 4px;
}
.article-nav-link.next { text-align: right; }

/* help-related list */
.related-list {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 0 18px !important;
}
.related-list li { margin: 0; padding: 0; }
.related-list a {
  display: block;
  padding: 9px 0;
  color: var(--muted-2) !important;
  font-size: 13px;
  text-decoration: none !important;
  border-bottom: 1px solid var(--hair);
}
.related-list a:hover { color: var(--title) !important; }

/* still stuck card */
.help-stuck {
  margin: 64px 0 32px;
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--hair-2);
  background: linear-gradient(180deg, rgba(249,115,22,0.06), rgba(249,115,22,0.015));
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}
.help-stuck h3 {
  font-size: 1.15rem;
  margin-bottom: 4px;
}
.help-stuck p {
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.55;
}

/* category page */
.cat-head { padding: 48px 0 24px; }
.cat-head h1 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin-bottom: 10px; }
.cat-head p { color: var(--muted-2); font-size: 15px; max-width: 60ch; }

.article-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 14px;
  margin-top: 18px;
}
.article-item {
  display: block;
  padding: 18px 20px;
  border-radius: 12px;
  border: 1px solid var(--hair);
  background: var(--surface);
  transition: border-color 0.2s, background 0.2s;
}
.article-item:hover {
  border-color: rgba(249,115,22,0.35);
  background: rgba(16,22,32,0.95);
}
.article-item h3 { font-size: 1rem; margin-bottom: 6px; }
.article-item p { color: var(--muted); font-size: 13px; line-height: 1.55; }

/* responsive */
@media (max-width: 900px) {
  .article { grid-template-columns: 1fr; }
  .article-aside { position: static; }
  .help-subnav { position: static; }
}
@media (max-width: 560px) {
  .help-hero { padding: 8px 0 24px; }
  .help-search input[type="search"] { font-size: 14px; padding: 14px 16px 14px 46px; }
  .help-search .search-icon { left: 14px; }
  .help-search kbd { display: none; }
  .help-stuck { grid-template-columns: 1fr; text-align: left; }
}