/* Stopover help center
 *
 * Inherits design tokens (--c-*, --font-*, --r-*, --pad-*) from the main
 * app stylesheet so the help center always tracks the app's palette. Help
 * pages are read-mode rather than interaction-mode, so the type ramp is a
 * notch larger and the layout has more breathing room than the app shell.
 */

@import url("/styles.css");

/* The app stylesheet locks html/body/#root at height: 100% so the SPA can
   own its own viewport. Help pages scroll naturally with the document, so
   undo that here. */
html, body { height: auto; margin: 0; padding: 0; overflow: visible; }
body.help-page {
  background: var(--c-bg);
  color: var(--c-ink);
  font: 14px/1.6 var(--font-ui);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: block;
}

/* ── Topbar ──────────────────────────────────────────────────────────────── */
.help-topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 10px 20px;
  background: var(--c-card);
  border-bottom: 1px solid var(--c-line);
  position: sticky; top: 0; z-index: 10;
}
.help-logo { display: inline-flex; align-items: center; line-height: 0; border-radius: var(--r-1); }
.help-logo img { display: block; height: 24px; width: auto; }
.help-logo:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 2px; }
.help-back {
  font: 500 12px/1 var(--font-ui);
  color: var(--c-ink-2);
  text-decoration: none;
  padding: 7px 12px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-1);
  background: var(--c-card);
}
.help-back:hover { background: var(--c-card-2); color: var(--c-ink); }
.help-back:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 1px; }

/* ── Layout ──────────────────────────────────────────────────────────────── */
.help-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 36px;
  max-width: 1080px;
  margin: 0 auto;
  padding: 28px 24px 64px;
}
.help-layout.no-sidebar { grid-template-columns: minmax(0, 1fr); max-width: 920px; }

/* ── Sidebar TOC ─────────────────────────────────────────────────────────── */
.help-sidebar {
  position: sticky; top: 64px;
  align-self: start;
  max-height: calc(100vh - 96px);
  overflow-y: auto;
  padding-right: 8px;
  font-size: 13px;
}
.help-toc-group { margin-bottom: 18px; }
.help-toc-group h4 {
  margin: 0 0 6px;
  font: 600 11px/1 var(--font-ui);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--c-ink-3);
}
.help-toc-group ul { list-style: none; margin: 0; padding: 0; }
.help-toc-group li { margin: 0; }
.help-toc-group a {
  display: block;
  padding: 5px 8px;
  color: var(--c-ink-2);
  text-decoration: none;
  border-radius: var(--r-1);
  line-height: 1.35;
}
.help-toc-group a:hover { background: var(--c-card-2); color: var(--c-ink); }
.help-toc-group a.active {
  background: var(--c-accent-soft);
  color: var(--c-accent-ink);
  font-weight: 600;
}

/* ── Article content ─────────────────────────────────────────────────────── */
.help-content { min-width: 0; }
.help-breadcrumb {
  font-size: 12px;
  color: var(--c-ink-3);
  margin: 0 0 8px;
}
.help-breadcrumb a { color: var(--c-ink-2); text-decoration: none; }
.help-breadcrumb a:hover { color: var(--c-accent); }

.help-content h1 {
  font: 700 30px/1.2 var(--font-ui);
  letter-spacing: -0.015em;
  margin: 0 0 6px;
}
.help-content h2,
.help-content .help-section-h {
  font: 600 20px/1.3 var(--font-ui);
  letter-spacing: -0.01em;
  margin: 2em 0 0.5em;
}
.help-content h3 {
  font: 600 15px/1.4 var(--font-ui);
  margin: 1.6em 0 0.4em;
  color: var(--c-ink);
}
.help-content p { margin: 0 0 1em; }
.help-content ul, .help-content ol { margin: 0 0 1em; padding-left: 1.4em; }
.help-content li { margin: 0.3em 0; }
.help-content li > p { margin: 0; }
/* Article-body prose links only — scoping to .help-article-body avoids
   bleeding the accent color into the homepage CTA / cards / popular list,
   each of which has its own color treatment. */
.help-article-body a { color: var(--c-accent); }
.help-article-body a:hover { color: var(--c-accent-ink); }
.help-content strong { font-weight: 600; }

.help-est-read {
  color: var(--c-ink-3);
  font: 12px/1 var(--font-mono);
  margin: 0 0 22px;
}

/* Inline + block code reuse JetBrains Mono from the parent stylesheet. */
.help-content code {
  font: 0.9em/1.4 var(--font-mono);
  background: var(--c-card-2);
  border: 1px solid var(--c-line);
  border-radius: 3px;
  padding: 1px 5px;
}
.help-content pre {
  background: var(--c-card-2);
  border: 1px solid var(--c-line);
  border-radius: var(--r-2);
  padding: 12px 14px;
  overflow-x: auto;
  font: 12.5px/1.5 var(--font-mono);
}
.help-content pre code {
  background: none; border: none; padding: 0; font-size: inherit;
}

/* Tip + warn blockquotes — tagged by the build script. */
.help-content blockquote {
  margin: 1.4em 0;
  padding: 12px 14px 12px 16px;
  background: var(--c-card-2);
  border-left: 3px solid var(--c-line);
  border-radius: 0 var(--r-2) var(--r-2) 0;
}
.help-content blockquote p { margin: 0; }
.help-content blockquote p + p { margin-top: 0.6em; }
.help-content blockquote.tip {
  background: var(--c-accent-soft);
  border-left-color: var(--c-accent);
  color: var(--c-accent-ink);
}
.help-content blockquote.tip strong { color: var(--c-accent-ink); }
.help-content blockquote.warn {
  background: oklch(0.96 0.04 80);
  border-left-color: oklch(0.65 0.14 70);
}

.help-article-footer {
  margin-top: 3em;
  padding-top: 1.4em;
  border-top: 1px solid var(--c-line);
  color: var(--c-ink-3);
  font-size: 13px;
}
.help-article-footer a { color: var(--c-accent); }

/* ── Homepage ────────────────────────────────────────────────────────────── */
.help-home .help-content h1 {
  font-size: 36px;
  letter-spacing: -0.02em;
  margin-top: 12px;
}
.help-subhead {
  font-size: 16px;
  color: var(--c-ink-2);
  max-width: 60ch;
  margin: 0 0 22px;
}
.help-cta {
  display: inline-block;
  padding: 11px 18px;
  background: var(--c-ink);
  color: var(--c-bg);
  border-radius: var(--r-1);
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  margin-bottom: 36px;
}
.help-cta:hover { background: var(--c-accent); color: white; }
.help-cta:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 2px; }

.help-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}
.help-card {
  display: block;
  padding: 16px 18px;
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--r-2);
  text-decoration: none;
  color: var(--c-ink);
  transition: border-color 0.12s, transform 0.12s;
}
.help-card:hover {
  border-color: var(--c-accent);
  transform: translateY(-1px);
}
.help-card h3 {
  font: 600 15px/1.3 var(--font-ui);
  margin: 0 0 4px;
}
.help-card p {
  margin: 0;
  font-size: 13px;
  color: var(--c-ink-2);
  line-height: 1.45;
}

.help-popular { list-style: none; padding: 0; margin: 0 0 36px; }
.help-popular li { margin: 0; padding: 9px 0; border-bottom: 1px solid var(--c-line); }
.help-popular li:last-child { border-bottom: 0; }
.help-popular a {
  color: var(--c-ink);
  text-decoration: none;
  font-weight: 500;
}
.help-popular a:hover { color: var(--c-accent); }

.help-still-stuck {
  margin-top: 32px;
  padding: 14px 18px;
  background: var(--c-card-2);
  border: 1px solid var(--c-line);
  border-radius: var(--r-2);
  font-size: 13.5px;
}
.help-still-stuck p { margin: 0; }
.help-still-stuck a { color: var(--c-accent); }

/* ── Mobile ──────────────────────────────────────────────────────────────── */
@media (max-width: 760px) {
  .help-layout {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 16px 16px 48px;
  }
  .help-sidebar {
    position: static;
    max-height: none;
    overflow: visible;
    padding-right: 0;
    padding-bottom: 16px;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--c-line);
  }
  .help-topbar { padding: 8px 12px; }
  .help-content h1 { font-size: 24px; }
  .help-home .help-content h1 { font-size: 28px; }
  .help-cards { grid-template-columns: 1fr; }
}