/* Resources sub-pages: FAQ, Blog, Changelog, Help Center */

/* ─── Resources page hero (shared light hero) ─── */
.res-page-hero {
  background: var(--bg);
  padding: 64px 0 56px;
  border-bottom: 1px solid var(--line-subtle);
}
.res-page-hero .page-hero__breadcrumb { display: flex; width: fit-content; margin-bottom: 16px; }
.res-page-hero .eyebrow { display: flex; width: fit-content; }
.res-page-hero h1 {
  font-size: 64px; line-height: 1.0; font-weight: 900;
  letter-spacing: -0.03em; margin: 16px 0 16px;
  text-wrap: balance;
}
.res-page-hero h1 .accent { color: var(--blue); }
.res-page-hero p {
  font-size: 18px; color: var(--muted); line-height: 1.55; max-width: 640px; margin: 0;
}

/* ─── Search bar (FAQ, Help) ─── */
.res-search {
  display: flex; align-items: center; gap: 0;
  background: var(--bg-muted);
  border-radius: var(--rad-pill);
  padding: 6px;
  max-width: 600px;
  margin-top: 28px;
  border: 1px solid var(--line-subtle);
  transition: border-color 160ms, background-color 160ms, box-shadow 160ms;
}
.res-search:focus-within {
  background: #fff;
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(0,87,255,.12);
}
.res-search__icon { padding-left: 14px; color: var(--muted); display: flex; }
.res-search input {
  flex: 1; padding: 12px 14px; border: 0; outline: 0;
  background: transparent; font: inherit; font-size: 15px;
}
.res-search__hint {
  display: inline-flex; gap: 4px; padding-right: 12px;
}

/* ─── FAQ categories + nav ─── */
.faq-cat-tabs {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin: 32px 0 0;
}
.faq-cat-tab {
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  font-size: 14px; font-weight: 500;
  cursor: pointer;
  transition: background-color 160ms, color 160ms, border-color 160ms;
  display: inline-flex; align-items: center; gap: 8px;
  font-family: inherit;
}
.faq-cat-tab:hover { background: var(--bg-muted); }
.faq-cat-tab.is-active {
  background: var(--ink); color: #fff; border-color: var(--ink);
}
.faq-cat-tab__count {
  font-family: "Roboto Mono", monospace; font-size: 11px;
  opacity: 0.6; font-weight: 400;
}

.faq-layout {
  display: grid; grid-template-columns: 240px 1fr; gap: 56px;
  align-items: start;
}
.faq-layout__nav {
  position: sticky; top: 96px;
  display: flex; flex-direction: column; gap: 2px;
}
.faq-layout__nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: 10px;
  font-size: 14px; color: var(--ink-3); cursor: pointer;
  transition: background-color 120ms, color 120ms;
}
.faq-layout__nav a:hover { background: var(--bg-muted); }
.faq-layout__nav a.is-active { background: var(--ink); color: #fff; }

/* ─── Blog ─── */
.blog-feat {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px;
  background: var(--ink); color: #fff;
  border-radius: var(--rad-2xl);
  padding: 56px; align-items: center;
  position: relative; overflow: hidden;
  margin-bottom: 56px;
}
.blog-feat::before {
  content: ""; position: absolute;
  width: 600px; height: 600px;
  right: -200px; top: -200px;
  background: radial-gradient(circle, rgba(0,87,255,.30), transparent 60%);
  pointer-events: none;
}
.blog-feat > * { position: relative; }
.blog-feat__tag {
  font-size: 11px; color: #6e93ff; text-transform: uppercase; letter-spacing: 0.12em; font-weight: 700;
  display: inline-flex; gap: 8px; align-items: center;
}
.blog-feat h2 {
  font-size: 44px; font-weight: 900; letter-spacing: -0.025em; line-height: 1.05;
  margin: 16px 0 16px; text-wrap: balance;
}
.blog-feat__lede {
  font-size: 17px; color: var(--soft); line-height: 1.55; margin: 0 0 24px;
  max-width: 540px;
}
.blog-feat__meta {
  display: flex; align-items: center; gap: 16px; font-size: 13px;
  color: var(--soft);
}
.blog-feat__author { display: flex; align-items: center; gap: 10px; }
.blog-feat__author-avatar {
  width: 32px; height: 32px; border-radius: 999px; overflow: hidden;
  outline: 2px solid var(--blue); outline-offset: 2px;
}
.blog-feat__author-avatar img { width: 100%; height: 100%; }
.blog-feat__visual {
  aspect-ratio: 4 / 3;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--rad-xl);
  display: flex; align-items: center; justify-content: center;
  color: #6e93ff;
}

.blog-filter {
  display: flex; gap: 8px; flex-wrap: wrap; align-items: center;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line-subtle);
}
.blog-filter__label {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--muted); font-weight: 500;
  margin-right: 8px;
}

/* ─── Changelog ─── */
.changelog {
  display: grid; grid-template-columns: 240px 1fr; gap: 56px;
}
.changelog__nav {
  position: sticky; top: 96px;
  display: flex; flex-direction: column;
}
.changelog__nav-h {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--muted); font-weight: 500;
  margin-bottom: 14px;
}
.changelog__nav a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0;
  font-size: 14px; color: var(--ink-3);
  border-bottom: 1px solid var(--line-subtle);
  cursor: pointer;
  transition: color 120ms, padding-left 200ms;
}
.changelog__nav a:hover { color: var(--blue); padding-left: 6px; }
.changelog__nav a.is-active { color: var(--blue); font-weight: 700; }
.changelog__nav a small {
  font-family: "Roboto Mono", monospace; font-size: 11px; color: var(--muted); font-weight: 400;
}

.changelog__feed {
  position: relative;
}
.changelog__feed::before {
  content: ""; position: absolute;
  left: 5px; top: 0; bottom: 0; width: 2px;
  background: var(--line-subtle);
}

.changelog-entry {
  position: relative;
  padding-left: 36px;
  padding-bottom: 40px;
}
.changelog-entry::before {
  content: ""; position: absolute;
  left: 0; top: 6px;
  width: 12px; height: 12px;
  border-radius: 999px;
  background: var(--blue);
  border: 3px solid #fff;
  box-shadow: 0 0 0 1px var(--line-subtle);
}
.changelog-entry--patch::before { background: var(--muted); }
.changelog-entry--feature::before { background: var(--blue); }
.changelog-entry--fix::before { background: var(--green); }
.changelog-entry--breaking::before { background: var(--red); }

.changelog-entry__head {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin-bottom: 12px;
}
.changelog-entry__date {
  font-family: "Roboto Mono", monospace; font-size: 13px;
  color: var(--muted); font-weight: 600;
}
.changelog-entry__ver {
  font-family: "Roboto Mono", monospace; font-size: 12px;
  color: var(--ink);
  background: var(--bg-muted);
  padding: 3px 10px; border-radius: 999px;
  font-weight: 600;
}
.changelog-entry h3 {
  font-size: 24px; font-weight: 800; letter-spacing: -0.015em; line-height: 1.2;
  margin: 0 0 12px;
}
.changelog-entry > p {
  font-size: 15px; color: var(--ink-3); line-height: 1.6; margin: 0 0 16px;
  max-width: 720px;
}
.changelog-entry__items {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 8px;
}
.changelog-entry__items li {
  display: flex; gap: 12px; align-items: flex-start;
  font-size: 14px; line-height: 1.55;
}
.changelog-entry__type {
  font-family: "Roboto Mono", monospace;
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 4px;
  flex-shrink: 0;
  text-transform: uppercase;
  font-weight: 700;
  margin-top: 2px;
  letter-spacing: 0.04em;
}
.changelog-entry__type--new      { background: var(--blue-soft); color: var(--blue); }
.changelog-entry__type--fix      { background: var(--green-soft); color: var(--green); }
.changelog-entry__type--patch    { background: var(--bg-muted); color: var(--muted); }
.changelog-entry__type--breaking { background: #fde2e6; color: var(--red); }
.changelog-entry__type--api      { background: #ebe7ff; color: #5e3bcc; }

.changelog-entry__media {
  margin: 12px 0 0;
  background: var(--bg-paper);
  border: 1px solid var(--line-subtle);
  border-radius: var(--rad-md);
  padding: 16px;
}

/* ─── Help Center ─── */
.help-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  margin-top: 8px;
}
.help-card {
  background: #fff;
  border: 1px solid var(--line-subtle);
  border-radius: var(--rad-xl);
  padding: 32px 24px;
  display: flex; flex-direction: column; gap: 12px;
  cursor: pointer;
  transition: box-shadow 220ms, transform 220ms, border-color 220ms;
}
.help-card:hover {
  box-shadow: var(--shadow-md); transform: translateY(-2px);
  border-color: var(--ink);
}
.help-card__icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--blue-soft); color: var(--blue);
  display: inline-flex; align-items: center; justify-content: center;
}
.help-card h3 { font-size: 17px; font-weight: 700; margin: 0; letter-spacing: -0.01em; }
.help-card__count { font-size: 12.5px; color: var(--muted); margin: 0; }
.help-card__top {
  list-style: none; padding: 0; margin: 8px 0 0;
  display: flex; flex-direction: column; gap: 6px;
}
.help-card__top li {
  font-size: 13px; color: var(--ink-3); display: flex; align-items: center; gap: 6px;
}
.help-card__top li:hover { color: var(--blue); }

.help-trending {
  background: var(--bg-paper);
  border: 1px solid var(--line-subtle);
  border-radius: var(--rad-xl);
  overflow: hidden;
}
.help-trending__head {
  padding: 20px 28px;
  background: var(--bg-muted);
  display: flex; justify-content: space-between; align-items: center;
}
.help-trending__head h3 { font-size: 16px; font-weight: 700; margin: 0; }
.help-trending__list { padding: 8px 0; }
.help-trending__item {
  display: grid; grid-template-columns: auto 1fr auto auto; gap: 16px;
  padding: 12px 28px;
  align-items: center;
  font-size: 14px;
  border-top: 1px solid var(--line-subtle);
  cursor: pointer;
  transition: background-color 120ms;
}
.help-trending__item:first-child { border-top: 0; }
.help-trending__item:hover { background: var(--bg-muted); }
.help-trending__num {
  font-family: "Roboto Mono", monospace; font-size: 12px;
  color: var(--muted); font-weight: 600; width: 20px;
}
.help-trending__title { font-weight: 500; }
.help-trending__cat {
  font-size: 11px; color: var(--blue); text-transform: uppercase;
  letter-spacing: 0.08em; font-weight: 600;
}
.help-trending__views {
  font-family: "Roboto Mono", monospace; font-size: 12px;
  color: var(--muted);
}

@media (max-width: 1080px) {
  .res-page-hero h1 { font-size: 48px; }
  .faq-layout, .changelog { grid-template-columns: 1fr; gap: 24px; }
  .faq-layout__nav, .changelog__nav { position: relative; top: 0; flex-direction: row; flex-wrap: wrap; }
  .blog-feat { grid-template-columns: 1fr; padding: 36px; }
  .blog-feat h2 { font-size: 32px; }
  .help-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .help-grid { grid-template-columns: 1fr; }
}