/* ===== DOCS LAYOUT ===== */
.docs-page { padding-top: 60px; }

.docs-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  max-width: 1200px;
  margin: 0 auto;
  min-height: calc(100vh - 60px);
}

/* ===== SIDEBAR ===== */
.sidebar {
  border-right: 1px solid var(--border);
  background: var(--bg2);
  position: sticky;
  top: 60px;
  height: calc(100vh - 60px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.sidebar-inner { padding: 28px 0 40px; }
.sidebar-section { margin-bottom: 8px; }
.sidebar-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  padding: 10px 20px 6px;
  font-weight: 700;
}
.sidebar-link {
  display: block;
  padding: 7px 20px 7px 24px;
  font-size: 0.875rem;
  color: var(--text-muted);
  border-left: 2px solid transparent;
  transition: color .15s, border-color .15s, background .15s;
}
.sidebar-link:hover  { color: var(--text); background: rgba(255,255,255,.03); }
.sidebar-link.active { color: var(--accent2); border-left-color: var(--accent2); background: rgba(124,110,255,.08); }

/* ===== MAIN CONTENT ===== */
.docs-main {
  padding: 48px 60px 80px;
  max-width: 820px;
}
.docs-header { margin-bottom: 48px; }
.docs-badge {
  display: inline-block;
  background: rgba(124,110,255,.15);
  border: 1px solid rgba(124,110,255,.3);
  color: var(--accent2);
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 16px;
}
.docs-header h1 {
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: 12px;
}
.docs-header p { color: var(--text-muted); font-size: 1.05rem; }

/* ===== DOC SECTIONS ===== */
.doc-section { margin-bottom: 8px; }
.doc-section h2 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 14px;
  letter-spacing: -0.5px;
  color: var(--text);
  scroll-margin-top: 80px;
}
.doc-section h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 24px 0 10px;
  color: var(--text);
}
.doc-section p { color: var(--text-muted); line-height: 1.75; margin-bottom: 14px; }
.doc-divider { border: none; border-top: 1px solid var(--border); margin: 40px 0; }

/* ===== CODE BLOCKS ===== */
.code-block {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 14px 0;
}
.code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-muted);
}
.code-block pre { padding: 18px 20px; overflow-x: auto; }
.c-comment { color: #6b7280; font-style: italic; }

/* COPY BUTTON */
.copy-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 3px 10px;
  border-radius: 5px;
  font-size: 0.72rem;
  cursor: pointer;
  transition: border-color .15s, color .15s;
  font-family: var(--font);
}
.copy-btn:hover { border-color: var(--accent); color: var(--accent2); }
.copy-btn.copied { border-color: var(--green); color: var(--green); }

/* OUTPUT BLOCK */
.code-output-block {
  background: rgba(0,0,0,.35);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 0 0 14px;
}
.output-label {
  padding: 6px 16px;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  background: rgba(255,255,255,.02);
  border-bottom: 1px solid var(--border);
}
.code-output-block pre {
  padding: 14px 20px;
  color: var(--green);
  font-size: 0.85rem;
}

/* ===== TABS ===== */
.tab-group { margin: 14px 0; }
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
}
.tab {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  padding: 10px 16px;
  font-size: 0.88rem;
  cursor: pointer;
  font-family: var(--font);
  margin-bottom: -1px;
  transition: color .15s, border-color .15s;
  display: flex;
  align-items: center;
  gap: 8px;
}
.tab-icon {
  width: 16px;
  height: 16px;
  object-fit: contain;
  opacity: 0.6;
  transition: opacity .15s;
}
.tab:hover .tab-icon,
.tab.active .tab-icon { opacity: 1; }
.tab:hover  { color: var(--text); }
.tab.active { color: var(--accent2); border-bottom-color: var(--accent2); }
.tab-content { display: none; padding: 20px 0 4px; }
.tab-content.active { display: block; }

/* ===== CALLOUTS ===== */
.callout {
  display: flex;
  gap: 12px;
  padding: 14px 18px;
  border-radius: 10px;
  margin: 16px 0;
  font-size: 0.9rem;
  line-height: 1.6;
}
.callout span { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }
.callout div  { color: var(--text-muted); }
.callout strong { color: var(--text); }
.callout-tip  { background: rgba(52,211,153,.08);  border: 1px solid rgba(52,211,153,.25); }
.callout-info { background: rgba(96,165,250,.08);  border: 1px solid rgba(96,165,250,.25); }
.callout-warn { background: rgba(251,191,36,.08);  border: 1px solid rgba(251,191,36,.25); }

/* ===== TABLES ===== */
.table-wrap { overflow-x: auto; margin: 14px 0; }
.doc-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.doc-table th {
  background: var(--bg3);
  padding: 10px 16px;
  text-align: left;
  font-weight: 700;
  color: var(--text-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
}
.doc-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
}
.doc-table tr:hover td { background: rgba(255,255,255,.02); }
.doc-table td code { font-size: 0.85em; }

/* ===== DOWNLOAD CARDS (overrides) ===== */
.dl-version { font-size: 0.78rem; color: var(--text-muted); margin-bottom: 14px; }
.dl-btns { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.btn-ghost-dl {
  display: block;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 9px 0;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.82rem;
  text-align: center;
  transition: border-color .2s, color .2s;
}
.btn-ghost-dl:hover { border-color: var(--accent); color: var(--text); }
.dl-install {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-muted);
}
.dl-install span { display: block; margin-bottom: 4px; }
.dl-install code { font-size: 0.75em; display: block; overflow-x: auto; }
.dl-source {
  margin-top: 28px;
  color: var(--text-muted);
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== ERROR LIST ===== */
.error-list { display: flex; flex-direction: column; gap: 12px; margin: 14px 0; }
.error-item {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.error-code { padding: 12px 16px; font-family: var(--mono); font-size: 0.85rem; background: rgba(248,113,113,.05); border-bottom: 1px solid var(--border); }
.error-fix { padding: 10px 16px; font-size: 0.85rem; color: var(--text-muted); }

/* ===== PREV/NEXT NAV ===== */
.doc-nav { display: flex; justify-content: space-between; margin-top: 56px; gap: 16px; }
.doc-nav-btn {
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: border-color .2s, color .2s;
}
.doc-nav-btn:hover { border-color: var(--accent); color: var(--text); }
.doc-nav-btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.doc-nav-btn.primary:hover { background: var(--accent2); border-color: var(--accent2); }

/* ===== NAVBAR active link ===== */
.nav-links a.active { color: var(--accent2); }

/* ===== MOBILE TOC FAB ===== */
#tocFab {
  display: none;
  position: fixed;
  bottom: calc(24px + env(safe-area-inset-bottom));
  right: calc(20px + env(safe-area-inset-right));
  z-index: 200;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 24px;
  padding: 12px 20px;
  font-size: 0.88rem;
  font-weight: 700;
  font-family: var(--font);
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(124,110,255,.5);
  transition: background .2s, transform .15s;
  letter-spacing: 0.3px;
}
#tocFab:hover { background: var(--accent2); transform: translateY(-2px); }

/* ===== MOBILE TOC OVERLAY ===== */
#tocOverlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(4px);
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
}
#tocOverlay.open {
  opacity: 1;
  pointer-events: all;
}

#tocDrawer {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-radius: 20px 20px 0 0;
  max-height: 70vh;
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform .3s cubic-bezier(.32,.72,0,1);
}
#tocOverlay.open #tocDrawer {
  transform: translateY(0);
}

#tocDrawerHeader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--border);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
  flex-shrink: 0;
}
#tocClose {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: background .15s;
}
#tocClose:hover { background: rgba(255,255,255,.08); color: var(--text); }

#tocDrawerBody {
  overflow-y: auto;
  padding: 8px 0;
  padding-bottom: calc(20px + env(safe-area-inset-bottom));
  -webkit-overflow-scrolling: touch;
}
#tocDrawerBody .sidebar-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  padding: 12px 20px 4px;
  font-weight: 700;
}
#tocDrawerBody .sidebar-link {
  display: block;
  padding: 11px 20px;
  font-size: 0.92rem;
  color: var(--text-muted);
  border-left: 3px solid transparent;
  transition: color .15s, background .15s;
}
#tocDrawerBody .sidebar-link:hover,
#tocDrawerBody .sidebar-link.active {
  color: var(--accent2);
  background: rgba(124,110,255,.08);
  border-left-color: var(--accent2);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .docs-layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .docs-main { padding: 32px 24px 60px; max-width: 100%; }
  #tocFab    { display: flex; align-items: center; gap: 6px; }
  #tocOverlay { display: block; }
}

@media (max-width: 768px) {
  .docs-main { padding: 28px 20px 60px; }
  .docs-header h1 { font-size: 1.75rem; }
  .doc-section h2 { font-size: 1.35rem; }
  .code-block pre { padding: 14px 16px; font-size: 0.82rem; overflow-x: auto; }
  .code-output-block pre { font-size: 0.8rem; padding: 12px 16px; }
  .tab { padding: 9px 12px; font-size: 0.82rem; gap: 6px; }
  .table-wrap { -webkit-overflow-scrolling: touch; }
  .doc-nav { flex-direction: column; }
  .doc-nav-btn { text-align: center; }

  /* Callouts */
  .callout { padding: 12px 14px; font-size: 0.85rem; gap: 10px; }
}

@media (max-width: 480px) {
  .docs-main { padding: 24px 16px 52px; }
  .tabs { overflow-x: auto; flex-wrap: nowrap; }
  .tab { white-space: nowrap; }
  .error-list { gap: 10px; }
  .error-code { font-size: 0.8rem; }
}