/* digib00age marketing site — User Guide pages (guide*.html).
   Adapted from the in-app guide's own src/frontend/css/guide.css, ported
   onto this site's tokens.css/base.css instead of the app's token system.
   --guide-header-h stands in for the app's --header-h (this site has no
   such token); it tracks the site's own .site-header height at both
   breakpoints so sticky offsets/scroll-margins line up. */

:root { --guide-header-h: 72px; }
@media (max-width: 600px) { :root { --guide-header-h: 56px; } }

.guide-shell {
  display: flex;
  align-items: flex-start;
}

.guide-sidebar {
  position: sticky;
  top: var(--guide-header-h);
  align-self: flex-start;
  height: calc(100vh - var(--guide-header-h));
  width: 220px;
  flex-shrink: 0;
  overflow-y: auto;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: var(--space-4) var(--space-2);
}

.guide-sidebar-section-label {
  padding: 0 var(--space-2);
  margin: var(--space-3) 0 var(--space-1);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-3);
}

.guide-sidebar-section-label:first-child {
  margin-top: 0;
}

.guide-sidebar a {
  display: block;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  color: var(--text-2);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
}

.guide-sidebar a:hover {
  background: var(--surface-2);
  color: var(--text);
}

.guide-sidebar a.active {
  background: var(--cta-tint);
  color: var(--cta);
}

.guide-sidebar a.guide-sub-link {
  padding-left: var(--space-6);
  font-weight: 400;
}

.guide-main {
  flex: 1 1 0%;
  min-width: 0;
  max-width: 760px;
  padding: 40px 32px 96px;
}

@media (max-width: 800px) {
  .guide-shell {
    flex-direction: column;
  }
  .guide-sidebar {
    position: static;
    height: auto;
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .guide-main {
    max-width: none;
    padding: 24px 20px 64px;
  }
}

/* Content typography */
.guide-main h1 {
  font-size: clamp(1.8rem, 3.2vw, 2.3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--cta);
  margin: 0 0 8px;
}

.guide-main .guide-subtitle {
  font-size: 0.88rem;
  color: var(--text-3);
  margin: 0 0 32px;
}

.guide-main h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  margin: 40px 0 12px;
  padding-top: 8px;
  scroll-margin-top: calc(var(--guide-header-h) + 12px);
}

.guide-main h2:first-of-type {
  margin-top: 0;
}

.guide-main h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin: 24px 0 8px;
  scroll-margin-top: calc(var(--guide-header-h) + 12px);
}

.guide-main p,
.guide-main li {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-2);
}

.guide-main p {
  margin: 0 0 14px;
}

.guide-main ul,
.guide-main ol {
  margin: 0 0 14px;
  padding-left: 22px;
}

.guide-main li {
  margin-bottom: 6px;
}

.guide-main strong {
  color: var(--text);
  font-weight: 600;
}

.guide-main code {
  font-family: var(--font-display);
  font-size: 0.9em;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
}

.guide-main a {
  color: var(--cta);
}

/* Tip / warning callouts */
.guide-callout {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--cta);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin: 16px 0 20px;
  font-size: 0.88rem;
  color: var(--text-2);
}

.guide-callout p:last-child {
  margin-bottom: 0;
}

.guide-callout-warning {
  border-left-color: var(--danger);
}

.guide-callout-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--cta);
  margin-bottom: 6px;
}

.guide-callout-warning .guide-callout-label {
  color: var(--danger);
}

/* Sticky Quick Jump TOC */
.guide-toc {
  position: sticky;
  top: calc(var(--guide-header-h) + 8px);
  z-index: 10;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  margin: 0 0 28px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
}

.guide-toc-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 6px;
}

.guide-toc-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.guide-toc-pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-2);
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.15s ease;
}

.guide-toc-pill:hover {
  background: var(--cta-tint);
  border-color: var(--cta);
  color: var(--cta);
  transform: translateY(-1px);
}

/* Accordion collapsible sections */
.guide-accordion {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin: 16px 0;
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.guide-accordion[open] {
  border-color: var(--cta);
}

.guide-accordion summary {
  padding: 14px 16px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  cursor: pointer;
  user-select: none;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface);
}

.guide-accordion summary::-webkit-details-marker {
  display: none;
}

.guide-accordion summary::after {
  content: '\25BC';
  font-size: 0.7em;
  color: var(--text-3);
  transition: transform 0.2s ease;
}

.guide-accordion[open] summary::after {
  transform: rotate(180deg);
  color: var(--cta);
}

.guide-accordion summary:hover {
  background: var(--surface-2);
}

.guide-accordion-content {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}

/* Keycaps & shortcut tables */
.guide-main kbd {
  display: inline-block;
  padding: 2px 6px;
  font-family: var(--font-display);
  font-size: 0.85em;
  font-weight: 700;
  line-height: 1;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 4px;
  box-shadow: inset 0 -1px 0 rgba(0,0,0,0.3);
}

.guide-shortcut-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 0.88rem;
}

.guide-shortcut-table th,
.guide-shortcut-table td {
  padding: 8px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.guide-shortcut-table th {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-3);
  background: var(--surface-2);
}

.guide-shortcut-table tr:hover td {
  background: var(--surface-2);
}

/* Content cards & back-to-top */
.guide-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin: 20px 0;
}

.guide-back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-3);
  text-decoration: none;
  margin-top: 12px;
}

.guide-back-to-top:hover {
  color: var(--cta);
}