/* ============================================================
   Sub-page design system — loaded only on kind:'subpage' pages.
   Depends on tokens defined in style.css (:root).
   Direction: RTL / Hebrew
   ============================================================ */

/* ----------------------------------------------------------
   Sub-page layout wrapper
   ---------------------------------------------------------- */

.subpage {
  padding-top: calc(var(--nav-height) + 2rem);
  padding-bottom: 4rem;
  padding-inline: 1.5rem;
  min-height: 100vh;
}

/* ----------------------------------------------------------
   Sub-page hero — compact, one aurora blob
   ---------------------------------------------------------- */

.subpage-hero {
  position: relative;
  max-width: 900px;
  margin: 0 auto 3rem;
  text-align: center;
  overflow: hidden;
  padding: 2.5rem 2rem;
  border-radius: var(--radius-card, 16px);
  background: var(--surface-glass, rgba(15,17,28,0.85));
  border: 1px solid var(--border);
}

.subpage-hero::before {
  content: '';
  position: absolute;
  inset: -40%;
  background: radial-gradient(ellipse at 60% 40%, rgba(34,158,217,0.12) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

.subpage-hero > * { position: relative; z-index: 1; }

.subpage-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-primary);
  margin: 0 0 0.75rem;
}

.subpage-hero .subpage-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin: 0;
  max-width: 60ch;
  margin-inline: auto;
  line-height: 1.6;
}

/* ----------------------------------------------------------
   Breadcrumb — RTL, separators via ::before
   ---------------------------------------------------------- */

.breadcrumb {
  max-width: var(--prose-max, 72ch);
  margin: 0 auto 1.5rem;
}

.breadcrumb ol {
  display: flex;
  flex-direction: row-reverse;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.breadcrumb li {
  display: flex;
  align-items: center;
}

.breadcrumb li + li::before {
  content: '\2039'; /* ‹ */
  margin-inline-end: 0.25rem;
  color: var(--breadcrumb-sep-color, #475569);
  font-size: 0.9rem;
  line-height: 1;
}

.breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}
.breadcrumb a:hover {
  color: var(--text-primary);
}

.breadcrumb [aria-current="page"] {
  color: var(--text-primary);
  font-weight: 500;
}

/* ----------------------------------------------------------
   Prose — long-form Hebrew text
   ---------------------------------------------------------- */

.prose {
  max-width: var(--prose-max, 72ch);
  margin-inline: auto;
  line-height: var(--prose-leading, 1.85);
  color: var(--text-primary);
}

.prose h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.prose h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
}

.prose h2:first-child,
.prose h3:first-child {
  margin-top: 0;
}

.prose p {
  margin-top: 0;
  margin-bottom: 1rem;
}

.prose ul,
.prose ol {
  padding-inline-start: 1.5rem;
  margin-bottom: 1rem;
}

.prose li {
  margin-bottom: 0.35rem;
}

.prose a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}
.prose a:hover {
  color: var(--accent-hover);
}

.prose code {
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.88em;
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.1em 0.4em;
  color: var(--text-primary);
}

.prose pre {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  overflow-x: auto;
  margin-bottom: 1.25rem;
}
.prose pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.85rem;
}

/* ----------------------------------------------------------
   Prose table — striped, border-collapse
   ---------------------------------------------------------- */

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

.prose th,
.prose td {
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--border);
  text-align: start;
}

.prose th {
  background: var(--surface);
  font-weight: 600;
  color: var(--text-primary);
}

.prose tr:nth-child(even) td {
  background: rgba(255,255,255,0.02);
}

@media (max-width: 640px) {
  .prose table { font-size: 0.8rem; }
  .prose th, .prose td { padding: 0.4rem 0.6rem; }
}

/* ----------------------------------------------------------
   Table of contents — sticky aside on desktop, <details> on mobile
   ---------------------------------------------------------- */

.toc {
  background: var(--surface-glass, rgba(15,17,28,0.85));
  border: 1px solid var(--border);
  border-radius: var(--radius-card, 16px);
  padding: 1.25rem 1.5rem;
  font-size: 0.88rem;
}

.toc summary {
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  margin-bottom: 0.5rem;
}
.toc summary::-webkit-details-marker { display: none; }
.toc summary::before {
  content: '\25B6\FE0E ';
  font-size: 0.75em;
  transition: transform 0.2s ease;
}
.toc[open] summary::before {
  transform: rotate(90deg);
  display: inline-block;
}

.toc ol {
  padding-inline-start: 1.25rem;
  margin: 0;
  list-style: decimal;
}
.toc li { margin-bottom: 0.3rem; }
.toc a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}
.toc a:hover { color: var(--text-primary); }

/* Sticky sidebar on large screens */
@media (min-width: 1024px) {
  .toc {
    position: sticky;
    top: calc(var(--nav-height) + 1.5rem);
    max-height: calc(100vh - var(--nav-height) - 3rem);
    overflow-y: auto;
    scrollbar-width: thin;
  }
  /* On large screens, open the <details> by default */
  .toc:not([open]) { open: ''; }
}

/* ----------------------------------------------------------
   Keyboard shortcut chip
   ---------------------------------------------------------- */

.kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.15rem 0.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 5px;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.8em;
  color: var(--text-secondary);
  white-space: nowrap;
  user-select: none;
}

/* ----------------------------------------------------------
   Callout boxes — info / warn / danger
   ---------------------------------------------------------- */

.callout {
  display: flex;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-radius: 8px;
  border-inline-start: 4px solid var(--accent);
  background: var(--accent-deep, rgba(34,158,217,0.07));
  margin-bottom: 1.25rem;
  line-height: 1.6;
  font-size: 0.93rem;
}

.callout::before {
  content: 'ℹ';
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 0.05rem;
}

.callout.warn {
  border-color: #f59e0b;
  background: rgba(245,158,11,0.07);
  color: #fbbf24;
}
.callout.warn::before { content: '\26A0\FE0F'; }

.callout.danger {
  border-color: var(--red, #ef4444);
  background: rgba(239,68,68,0.07);
  color: #f87171;
}
.callout.danger::before { content: '\26D4\FE0F'; }

/* ----------------------------------------------------------
   Sub-page card grid — guide hub
   ---------------------------------------------------------- */

.subpage-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
  max-width: 1100px;
  margin: 0 auto;
}

.subpage-card {
  background: var(--surface-glass, rgba(15,17,28,0.85));
  border: 1px solid var(--border);
  border-radius: var(--radius-card, 16px);
  padding: 1.5rem;
  text-decoration: none;
  color: var(--text-primary);
  transition: border-color 0.2s ease, transform 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.subpage-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}
.subpage-card .subpage-card-icon {
  font-size: 2rem;
  line-height: 1;
}
.subpage-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0;
}
.subpage-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.55;
}

@media (max-width: 640px) {
  .subpage-card-grid {
    grid-template-columns: 1fr;
  }
}

/* ----------------------------------------------------------
   Changelog page — .changelog-list
   ---------------------------------------------------------- */

.changelog-list .cl-version {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1.5rem;
  margin-top: 2rem;
}

.changelog-list .cl-version:first-child {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.changelog-list .cl-version h2 {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.changelog-list .cl-version .cl-date {
  font-weight: 400;
  color: var(--text-secondary, #94a3b8);
  font-size: 0.9em;
}

.changelog-list .cl-category {
  margin-top: 1rem;
}

.changelog-list .cl-category h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent, #58a6ff);
  margin-bottom: 0.4rem;
  margin-top: 0;
}

.changelog-list .cl-category ul {
  padding-inline-start: 1.4rem;
  margin: 0;
}

.changelog-list .cl-category ul li {
  margin-bottom: 0.3rem;
  line-height: 1.6;
  color: var(--text-primary);
}

.changelog-list .cl-category ul li code {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  padding: 0.1em 0.35em;
  font-size: 0.85em;
}

/* ----------------------------------------------------------
   FAQ page — <details> accordion
   ---------------------------------------------------------- */

details.faq-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.75rem 0;
}

details.faq-item:first-child {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

details.faq-item summary.faq-q {
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
  list-style: none;
  padding: 0.25rem 0;
  position: relative;
  padding-inline-end: 2rem;
  user-select: none;
}

details.faq-item summary.faq-q::-webkit-details-marker {
  display: none;
}

details.faq-item summary.faq-q::after {
  content: '+';
  position: absolute;
  inset-inline-end: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.3rem;
  color: var(--text-secondary, #94a3b8);
  transition: transform 0.2s ease;
}

details.faq-item[open] summary.faq-q::after {
  content: '−';
}

.faq-answer {
  padding-top: 0.6rem;
  padding-inline-end: 2rem;
  color: var(--text-secondary, #94a3b8);
  line-height: 1.7;
  font-size: 0.95rem;
}

.faq-answer a {
  color: var(--accent, #58a6ff);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.faq-answer code {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  padding: 0.1em 0.35em;
  font-size: 0.85em;
}

@media (prefers-reduced-motion: no-preference) {
  details.faq-item summary.faq-q::after {
    transition: transform 0.2s ease, color 0.2s ease;
  }
}