/* ==========================================================================
   Synectix Forge - Documentation
   Extends styles.css. Reuses design tokens; no new colors introduced.
   ========================================================================== */

/* ---- Docs top bar (below the fixed .nav) ---- */

.docs-topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  padding-top: 76px; /* clears fixed .nav */
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.docs-topbar-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
}

.docs-menu-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  height: 38px;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 500;
}

.docs-crumbs {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.docs-crumbs a { color: var(--text-tertiary); }
.docs-crumbs a:hover { color: var(--text-primary); }
.docs-crumbs .sep { color: var(--border-strong); }
.docs-crumbs .current { color: var(--text-secondary); }

/* Search field, lives in the top bar on article pages */
.docs-search {
  position: relative;
  margin-left: auto;
  width: 260px;
  flex-shrink: 0;
}

.docs-search input {
  width: 100%;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-2);
  color: var(--text-primary);
  padding: 0 40px 0 14px;
  font-size: 13.5px;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.docs-search input::placeholder { color: var(--text-tertiary); }

.docs-search input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.docs-search .kbd {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-tertiary);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 2px 6px;
  pointer-events: none;
}

/* ---- Shell: sidebar | article | toc ---- */

.docs-shell {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr) 200px;
  gap: 48px;
  align-items: start;
}

.docs-shell.no-toc { grid-template-columns: 240px minmax(0, 1fr); }

/* ---- Sidebar ---- */

.docs-sidebar {
  position: sticky;
  top: 132px;
  max-height: calc(100vh - 152px);
  overflow-y: auto;
  padding: 40px 0 60px;
  scrollbar-width: thin;
}

.docs-sidebar::-webkit-scrollbar { width: 5px; }
.docs-sidebar::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 4px; }

.docs-nav-group { margin-bottom: 26px; }

.docs-nav-group h6 {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 10px;
  padding-left: 12px;
}

.docs-nav-group ul { display: flex; flex-direction: column; gap: 2px; }

.docs-nav-group a {
  display: block;
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  color: var(--text-secondary);
  border-left: 2px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.docs-nav-group a:hover { color: var(--text-primary); background: rgba(255,255,255,0.03); }

.docs-nav-group a.is-active {
  color: var(--text-primary);
  background: var(--accent-dim);
  border-left-color: var(--accent);
  font-weight: 500;
}

/* ---- Article ---- */

.docs-article { min-width: 0; padding: 40px 0 100px; }

.docs-article > .docs-eyebrow-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.docs-article h1 {
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 14px;
}

.docs-lede {
  font-size: 16.5px;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 640px;
  margin-bottom: 44px;
}

.prose { max-width: 720px; }

.prose h2 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 48px 0 16px;
  scroll-margin-top: 150px;
}

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

.prose h3 {
  font-size: 16.5px;
  font-weight: 600;
  margin: 30px 0 12px;
  scroll-margin-top: 150px;
}

.prose p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

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

.prose ul, .prose ol {
  margin: 0 0 20px 4px;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.prose ul li, .prose ol li {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-secondary);
  padding-left: 20px;
  position: relative;
}

.prose ul li::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 9px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-cyan);
}

.prose ol { counter-reset: docs-ol; }
.prose ol li { counter-increment: docs-ol; }
.prose ol li::before {
  content: counter(docs-ol);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--accent-cyan);
}

.prose code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 2px 6px;
  color: var(--text-primary);
}

.prose a { color: var(--accent-cyan); border-bottom: 1px solid transparent; }
.prose a:hover { border-bottom-color: var(--accent-cyan); }

/* ---- Callouts ---- */

.callout {
  display: flex;
  gap: 12px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-2);
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 24px 0;
}

.callout svg { width: 17px; height: 17px; flex-shrink: 0; margin-top: 2px; }
.callout.info svg { color: var(--accent-cyan); }
.callout.warn { border-color: rgba(245, 165, 36, 0.3); background: rgba(245, 165, 36, 0.06); }
.callout.warn svg { color: var(--warning); }
.callout strong { color: var(--text-primary); }

/* ---- Media placeholders (screenshots / video) ---- */

.media-frame {
  margin: 24px 0 32px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  background: var(--bg-2);
  min-height: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--text-tertiary);
  text-align: center;
  padding: 32px;
}

.media-frame .icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card);
  display: flex; align-items: center; justify-content: center;
}
.media-frame .icon svg { width: 18px; height: 18px; }
.media-frame .label { font-size: 13px; font-family: var(--font-mono); }

/* ---- Step list ---- */

.step-list { display: flex; flex-direction: column; gap: 0; margin: 24px 0 32px; }

.step {
  display: flex;
  gap: 18px;
  padding: 18px 0;
  border-top: 1px solid var(--border);
}
.step:first-child { border-top: none; padding-top: 0; }

.step .num {
  flex-shrink: 0;
  width: 30px; height: 30px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--card);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-cyan);
}

.step h4 { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.step p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; margin: 0; }

/* ---- Problem / cause / fix (troubleshooting) ---- */

.issue-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-2);
  padding: 26px 28px;
  margin-bottom: 18px;
}

.issue-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 16px; }

.issue-card dl { display: flex; flex-direction: column; gap: 14px; }
.issue-card dt {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 4px;
}
.issue-card dd { font-size: 14px; color: var(--text-secondary); line-height: 1.65; }

/* ---- Simple data table (leaderboards etc.) ---- */

.docs-table-wrap { overflow-x: auto; margin: 20px 0 32px; border: 1px solid var(--border); border-radius: var(--radius-md); }
.docs-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.docs-table th, .docs-table td { padding: 12px 16px; text-align: left; white-space: nowrap; }
.docs-table thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-tertiary);
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
}
.docs-table tbody tr:not(:last-child) td { border-bottom: 1px solid var(--border); }
.docs-table tbody td { color: var(--text-secondary); }
.docs-table tbody td:first-child { color: var(--text-primary); font-weight: 500; }

/* ---- Two-column change/cannot-change (portal) ---- */

.grant-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 24px 0 32px; }
.grant-card { border-radius: var(--radius-md); border: 1px solid var(--border); padding: 22px 24px; background: var(--bg-2); }
.grant-card.can { border-color: rgba(52,211,153,0.3); }
.grant-card.cannot { }
.grant-card h4 { font-size: 13px; font-weight: 600; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.03em; }
.grant-card.can h4 { color: var(--success); }
.grant-card.cannot h4 { color: var(--text-tertiary); }
.grant-card ul { display: flex; flex-direction: column; gap: 9px; }
.grant-card li { font-size: 14px; color: var(--text-secondary); }

/* ---- Version badge / coming soon ---- */

.docs-badge {
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-cyan);
  background: var(--accent-dim);
  padding: 3px 10px;
  border-radius: 100px;
}

.coming-soon {
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  text-align: center;
  color: var(--text-tertiary);
  margin: 8px 0 32px;
}
.coming-soon .docs-badge { margin-bottom: 14px; }
.coming-soon p { font-size: 14.5px; max-width: 440px; margin: 0 auto; line-height: 1.6; }

/* ---- Audience cards (docs homepage) ---- */

.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

/* .platform-card (from styles.css) is a plain block, so its "Get Started" /
   "Explore Apps" button sits right under whatever paragraph precedes it.
   Grid stretches all four cards to the tallest card's height, but the
   button doesn't follow - on cards with shorter copy it's left sitting
   higher up, with empty space below it instead of above. Making the card
   a flex column and letting the paragraph absorb the leftover space pins
   every button to the same baseline across the row. */
.audience-grid .platform-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.audience-grid .platform-card p {
  flex: 1;
}

/* ---- Prev / Next ---- */

.docs-prevnext {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.docs-prevnext a {
  flex: 1;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  transition: border-color 0.2s, background 0.2s;
}

.docs-prevnext a:hover { border-color: var(--border-strong); background: rgba(255,255,255,0.02); }
.docs-prevnext .dir { font-family: var(--font-mono); font-size: 11px; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 0.04em; }
.docs-prevnext .title { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.docs-prevnext .next { text-align: right; margin-left: auto; align-items: flex-end; }

/* ---- Feedback ---- */

.docs-feedback {
  margin-top: 32px;
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13.5px;
  color: var(--text-secondary);
}

.docs-feedback .fb-btns { display: flex; gap: 8px; }
.docs-feedback button {
  height: 32px;
  padding: 0 14px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
}
.docs-feedback button:hover { border-color: var(--border-strong); color: var(--text-primary); }
.docs-feedback button.is-picked { border-color: var(--accent); color: var(--text-primary); background: var(--accent-dim); }
.docs-feedback .fb-note { font-size: 13px; color: var(--text-tertiary); }
.docs-feedback .fb-note a { color: var(--accent-cyan); }

/* ---- Table of contents ---- */

.docs-toc {
  position: sticky;
  top: 132px;
  padding: 40px 0 60px;
  max-height: calc(100vh - 152px);
  overflow-y: auto;
}

.docs-toc h6 {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 12px;
}

.docs-toc ul { display: flex; flex-direction: column; gap: 8px; border-left: 1px solid var(--border); }

.docs-toc a {
  display: block;
  font-size: 13px;
  color: var(--text-tertiary);
  padding: 2px 0 2px 14px;
  border-left: 1px solid transparent;
  margin-left: -1px;
  transition: color 0.15s, border-color 0.15s;
}

.docs-toc a.is-active { color: var(--text-primary); border-left-color: var(--accent); }
.docs-toc a:hover { color: var(--text-secondary); }

/* ---- Search modal ---- */

.search-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(5,5,7,0.7);
  backdrop-filter: blur(4px);
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 12vh 20px 20px;
}

.search-modal-overlay.is-open { display: flex; }

.search-modal {
  width: 100%;
  max-width: 560px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-strong);
  background: var(--card);
  box-shadow: 0 40px 100px -30px rgba(0,0,0,0.7);
  overflow: hidden;
}

.search-modal-input {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
}

.search-modal-input svg { width: 18px; height: 18px; color: var(--text-tertiary); flex-shrink: 0; }

.search-modal-input input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 15px;
  font-family: inherit;
}

.search-modal-input input::placeholder { color: var(--text-tertiary); }

.search-modal-input .esc {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-tertiary);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 2px 6px;
}

.search-results {
  max-height: 50vh;
  overflow-y: auto;
  padding: 8px;
}

.search-result {
  display: block;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
}

.search-result.is-selected { background: var(--accent-dim); }

.search-result .sr-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.search-result .sr-section {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.search-result .sr-desc { font-size: 12.5px; color: var(--text-secondary); line-height: 1.5; }

.search-empty { padding: 32px 18px; text-align: center; color: var(--text-tertiary); font-size: 13.5px; }

/* ---- Hero search (docs homepage) ---- */

.hero-search {
  position: relative;
  max-width: 480px;
  margin: 0 auto 56px;
}

.hero-search input {
  width: 100%;
  height: 52px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-strong);
  background: var(--card);
  color: var(--text-primary);
  padding: 0 20px 0 46px;
  font-size: 15px;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.hero-search input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-dim); }
.hero-search input::placeholder { color: var(--text-tertiary); }

.hero-search svg {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--text-tertiary);
  pointer-events: none;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1100px) {
  .docs-shell { grid-template-columns: 220px minmax(0, 1fr); }
  .docs-toc { display: none; }
}

@media (max-width: 860px) {
  .docs-shell { grid-template-columns: 1fr; padding: 0 20px; }
  .docs-menu-toggle { display: flex; }
  .docs-search { width: auto; flex: 1; max-width: 260px; }

  .docs-sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: 280px;
    max-height: none;
    background: var(--bg);
    border-right: 1px solid var(--border);
    padding: 90px 20px 40px;
    transform: translateX(-100%);
    transition: transform 0.3s var(--ease);
    z-index: 150;
  }
  .docs-sidebar.is-open { transform: translateX(0); box-shadow: 40px 0 80px rgba(0,0,0,0.5); }

  .docs-sidebar-overlay {
    display: none;
    position: fixed; inset: 0; z-index: 140;
    background: rgba(5,5,7,0.6);
  }
  .docs-sidebar-overlay.is-open { display: block; }

  .audience-grid { grid-template-columns: 1fr 1fr; }
  .grant-grid { grid-template-columns: 1fr; }
  .docs-prevnext { flex-direction: column; }
  .docs-prevnext a, .docs-prevnext .next { max-width: none; text-align: left; align-items: flex-start; }
}

@media (max-width: 560px) {
  .audience-grid { grid-template-columns: 1fr; }
  .docs-topbar-inner { flex-wrap: wrap; }
  .docs-crumbs { order: 3; width: 100%; }
}