/* ============================================================
   NIBIRU DOCS — COMPONENT STYLES
   ============================================================ */

/* ====================== TOP NAV ====================== */
.topnav {
  display: grid;
  grid-template-columns: 240px 1fr auto;
  align-items: center;
  gap: 32px;
  padding: 0 24px;
  height: var(--nav-h);
  background: rgba(11, 4, 16, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 5;
}
.theme-light .topnav { background: rgba(250, 246, 236, 0.85); }

.topnav-brand {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none;
}
.lotus-mark {
  filter: drop-shadow(0 0 12px rgba(184, 107, 255, 0.35));
}
.theme-light .lotus-mark { filter: none; }
.topnav-brand-text { line-height: 1.1; }
.topnav-brand-name {
  font-size: 17px; font-weight: 600; color: var(--star);
  letter-spacing: -0.01em;
}
.topnav-brand-tag {
  font-size: 10px; color: var(--muted);
  letter-spacing: 0.05em;
  text-transform: lowercase;
}

.topnav-search {
  display: flex; align-items: center; gap: 10px;
  width: 100%; max-width: 420px;
  margin: 0 auto;
  padding: 8px 12px;
  background: var(--space-2);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  color: var(--muted);
  font-size: 13px;
  transition: border-color 200ms, background 200ms;
}
.topnav-search:hover {
  border-color: var(--line-strong);
  background: var(--space-3);
}
.topnav-search span { flex: 1; text-align: left; }
.topnav-search kbd {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 6px;
  background: var(--space-3);
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--muted);
}

.topnav-right {
  display: flex; align-items: center; gap: 6px;
}
.topnav-icon {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--r-md);
  color: var(--star-soft);
  transition: background 160ms, color 160ms;
}
.topnav-icon:hover { background: var(--space-2); color: var(--star); }
.topnav-locale {
  display: flex; align-items: center; gap: 6px;
  padding: 0 10px; height: 36px;
  border-radius: var(--r-md);
  color: var(--star-soft);
  font-size: 12px;
  font-weight: 500;
  transition: background 160ms;
}
.topnav-locale:hover { background: var(--space-2); }

/* ====================== SIDEBAR ====================== */
.sidebar {
  width: var(--sidebar-w);
  padding: 24px 12px 24px 24px;
  border-right: 1px solid var(--line);
  background: rgba(11, 4, 16, 0.4);
  position: relative;
  height: 100%;
  overflow-y: auto;
}
.theme-light .sidebar { background: rgba(250, 246, 236, 0.5); }

.sidebar-section { margin-bottom: 16px; }
.sidebar-heading {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%;
  padding: 6px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 4px;
}
.sidebar-heading svg { color: var(--muted-2); }

.sidebar-list { list-style: none; padding: 0; margin: 0; }
.sidebar-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 10px;
  font-size: 13.5px;
  color: var(--star-soft);
  text-decoration: none;
  border-radius: var(--r-md);
  position: relative;
  transition: background 140ms, color 140ms;
}
.sidebar-item:hover {
  background: var(--space-2);
  color: var(--star);
  text-decoration: none;
}
.sidebar-item.active {
  background: linear-gradient(90deg, rgba(184, 107, 255, 0.18), rgba(184, 107, 255, 0.04));
  color: var(--star);
  font-weight: 500;
}
.sidebar-item.active::before {
  content: "";
  position: absolute;
  left: -24px; top: 50%;
  width: 3px; height: 18px;
  background: var(--nebula-mag);
  box-shadow: 0 0 12px var(--nebula-mag);
  border-radius: 0 2px 2px 0;
  transform: translateY(-50%);
}

.sidebar-badge {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: var(--r-sm);
}
.sidebar-badge-core {
  background: rgba(184, 107, 255, 0.15);
  color: var(--nebula-mag-2);
}
.sidebar-badge-new {
  background: rgba(110, 231, 176, 0.15);
  color: var(--nebula-green);
}

/* ====================== RIGHT TOC ====================== */
.toc {
  width: var(--toc-w);
  padding: 24px 16px 24px 24px;
  font-size: 13px;
}
.toc-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}
.toc-list {
  list-style: none; padding: 0; margin: 0 0 24px;
  border-left: 1px solid var(--line);
}
.toc-item a {
  display: block;
  padding: 5px 12px;
  color: var(--star-soft);
  text-decoration: none;
  font-size: 13px;
  margin-left: -1px;
  border-left: 2px solid transparent;
  transition: color 140ms, border-color 140ms;
}
.toc-item a:hover { color: var(--star); text-decoration: none; }
.toc-item a.active {
  color: var(--nebula-mag);
  border-left-color: var(--nebula-mag);
}
.toc-level-2 a { padding-left: 24px; font-size: 12.5px; color: var(--muted); }
.toc-level-2 a:hover { color: var(--star-soft); }

.toc-edit a {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px;
  color: var(--muted);
}
.toc-edit a:hover { color: var(--star); text-decoration: none; }

/* ====================== PAGE HEADER ====================== */
.page-header {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.breadcrumbs {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px;
  margin-bottom: 16px;
}
.breadcrumbs a {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
}
.breadcrumbs a:last-child { color: var(--star); }
.breadcrumb-sep { color: var(--muted-2); }

.page-title {
  font-size: var(--fs-3xl);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.05;
  color: var(--star);
  margin: 0 0 12px;
}
.page-summary {
  font-size: var(--fs-lg);
  color: var(--star-soft);
  line-height: 1.55;
  margin: 0 0 16px;
  max-width: 60ch;
}
.page-meta {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.page-meta-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--nebula-green);
  box-shadow: 0 0 8px var(--nebula-green);
}

/* ====================== PROSE ====================== */
.prose { font-size: var(--fs-md); line-height: 1.7; color: var(--star-soft); }
.prose h2 {
  font-size: var(--fs-2xl);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--star);
  margin: 40px 0 16px;
  scroll-margin-top: 80px;
  position: relative;
}
.prose h2::before {
  content: ""; display: block;
  width: 24px; height: 1px;
  background: linear-gradient(90deg, var(--nebula-mag), transparent);
  margin-bottom: 12px;
}
.prose h3 {
  font-size: var(--fs-xl);
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--star);
  margin: 32px 0 12px;
}
.prose p { margin: 0 0 16px; }
.prose strong { color: var(--star); font-weight: 600; }
.prose em { color: var(--nebula-mag-2); font-style: normal; }
.theme-light .prose em { color: var(--nebula-mag); }

.prose ul, .prose ol { padding-left: 22px; margin: 0 0 16px; }
.prose li { margin-bottom: 6px; }
.prose ul li::marker { color: var(--nebula-mag); }

.prose blockquote {
  border-left: 2px solid var(--nebula-mag);
  padding: 4px 0 4px 16px;
  margin: 16px 0;
  font-style: italic;
  color: var(--star-soft);
  background: linear-gradient(90deg, rgba(184, 107, 255, 0.05), transparent 60%);
}

.prose code:not(pre code) {
  font-family: var(--font-mono);
  font-size: 0.86em;
  background: var(--space-2);
  border: 1px solid var(--line);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--nebula-mag-2);
}
.theme-light .prose code:not(pre code) { color: var(--nebula-mag); }

/* ====================== CODE BLOCK ====================== */
.codeblock {
  background: #0a0210;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  margin: 20px 0;
  overflow: hidden;
  position: relative;
}
.codeblock::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(184, 107, 255, 0.04), transparent 40%);
  pointer-events: none;
}
.theme-light .codeblock { background: #1a0c2e; }
.codeblock-header {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 14px;
  border-bottom: 1px solid rgba(244, 238, 219, 0.06);
  background: rgba(0, 0, 0, 0.3);
  position: relative;
  z-index: 1;
}
.codeblock-dots { display: flex; gap: 6px; }
.codeblock-dots span {
  width: 9px; height: 9px; border-radius: 50%;
  background: rgba(244, 238, 219, 0.15);
}
.codeblock-dots span:nth-child(1) { background: rgba(255, 122, 184, 0.5); }
.codeblock-dots span:nth-child(2) { background: rgba(255, 181, 116, 0.5); }
.codeblock-dots span:nth-child(3) { background: rgba(110, 231, 176, 0.5); }

.codeblock-filename {
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(244, 238, 219, 0.7);
  flex: 1;
}
.codeblock-lang {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--nebula-mag);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 2px 7px;
  border: 1px solid rgba(184, 107, 255, 0.3);
  border-radius: var(--r-sm);
}
.codeblock-copy {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(244, 238, 219, 0.6);
  padding: 3px 8px;
  border-radius: var(--r-sm);
  transition: color 140ms, background 140ms;
}
.codeblock-copy:hover {
  color: rgba(244, 238, 219, 0.9);
  background: rgba(244, 238, 219, 0.06);
}

.codeblock-pre {
  padding: 16px 20px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(244, 238, 219, 0.85);
  overflow-x: auto;
  position: relative;
  z-index: 1;
}
.codeblock-line { white-space: pre; min-height: 1.7em; }
.codeblock-ln {
  display: inline-block;
  width: 28px;
  color: var(--muted-2);
  text-align: right;
  margin-right: 16px;
  user-select: none;
}

/* Syntax tokens */
.tk-kw  { color: #ff7ab8; }              /* keyword — rose */
.tk-cn  { color: #ffb574; }              /* class/type — amber */
.tk-fn  { color: #6ad9ff; }              /* function — cyan */
.tk-var { color: #d8a8ff; }              /* variable — magenta */
.tk-str { color: #6ee7b0; }              /* string — green */
.tk-num { color: #ffb574; }              /* number — amber */
.tk-ns  { color: rgba(244, 238, 219, 0.55); } /* namespace — muted */
.tk-cm  { color: rgba(244, 238, 219, 0.4); font-style: italic; }

/* ====================== CALLOUTS ====================== */
.callout {
  display: flex; gap: 14px;
  padding: 14px 18px;
  border-radius: var(--r-md);
  margin: 20px 0;
  border: 1px solid;
  position: relative;
  overflow: hidden;
}
.callout::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 0% 0%, currentColor 0%, transparent 70%);
  opacity: 0.05;
  pointer-events: none;
}
.callout-glyph {
  flex-shrink: 0;
  width: 24px; height: 24px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  filter: drop-shadow(0 0 6px currentColor);
  margin-top: 1px;
}
.callout-body { flex: 1; }
.callout-title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 4px;
  color: currentColor;
}
.callout-content {
  font-size: var(--fs-base);
  color: var(--star-soft);
  line-height: 1.55;
}
.callout-content :is(p):last-child { margin-bottom: 0; }
.callout-content code {
  background: rgba(255, 255, 255, 0.06);
  padding: 1px 5px; border-radius: 3px;
  font-family: var(--font-mono); font-size: 0.86em;
}

.callout-note    { color: var(--note-fg); background: var(--note-bg); border-color: var(--note-border); }
.callout-tip     { color: var(--tip-fg);  background: var(--tip-bg);  border-color: var(--tip-border); }
.callout-warning { color: var(--warn-fg); background: var(--warn-bg); border-color: var(--warn-border); }
.callout-danger  { color: var(--danger-fg);background: var(--danger-bg);border-color: var(--danger-border); }

/* ====================== TABLE ====================== */
.doc-table-wrap {
  margin: 20px 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}
.doc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
.doc-table thead {
  background: var(--space-2);
}
.doc-table th {
  text-align: left;
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  border-bottom: 1px solid var(--line);
}
.doc-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  color: var(--star-soft);
}
.doc-table tbody tr:last-child td { border-bottom: none; }
.doc-table tbody tr:hover { background: rgba(184, 107, 255, 0.04); }
.doc-table td:first-child {
  color: var(--star);
  font-weight: 500;
  white-space: nowrap;
}
.doc-table code {
  font-family: var(--font-mono);
  font-size: 0.86em;
  background: var(--space-2);
  padding: 1px 5px;
  border-radius: 3px;
  color: var(--nebula-mag-2);
}
.theme-light .doc-table code { color: var(--nebula-mag); }

/* ====================== TABS ====================== */
.tabs {
  margin: 20px 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.tabs-list {
  display: flex;
  background: var(--space-2);
  border-bottom: 1px solid var(--line);
  padding: 4px;
  gap: 4px;
}
.tabs-trigger {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  border-radius: var(--r-md);
  transition: color 140ms, background 140ms;
}
.tabs-trigger:hover { color: var(--star-soft); }
.tabs-trigger.active {
  color: var(--star);
  background: var(--space-3);
  box-shadow: 0 1px 0 rgba(184, 107, 255, 0.3) inset, var(--shadow-sm);
}
.tabs-icon { display: inline-flex; opacity: 0.7; }
.tabs-panel { background: transparent; }
.tabs-panel .codeblock {
  margin: 0;
  border: none;
  border-radius: 0;
}

/* ====================== API BLOCK ====================== */
.api-block {
  margin: 20px 0;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--space-2), transparent);
}
.api-signature {
  font-family: var(--font-mono);
  font-size: 14px;
  padding: 10px 14px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  margin-bottom: 18px;
  overflow-x: auto;
  white-space: nowrap;
}
.theme-light .api-signature { background: rgba(26, 19, 48, 0.06); }
.api-paren, .api-comma, .api-colon, .api-arrow {
  color: rgba(244, 238, 219, 0.5);
}
.theme-light .api-paren, .theme-light .api-comma,
.theme-light .api-colon, .theme-light .api-arrow {
  color: rgba(26, 19, 48, 0.5);
}

.api-section-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.api-params { list-style: none; padding: 0; margin: 0 0 18px; }
.api-param {
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
}
.api-param:last-child { border-bottom: none; }
.api-param-head {
  display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
  margin-bottom: 4px;
}
.api-param-name {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--nebula-mag-2);
  font-weight: 500;
}
.theme-light .api-param-name { color: var(--nebula-mag); }
.api-param-type {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--nebula-amber);
  padding: 2px 6px;
  background: rgba(255, 181, 116, 0.08);
  border-radius: 3px;
}
.api-param-required {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--danger-fg);
  padding: 2px 6px;
  background: var(--danger-bg);
  border-radius: 3px;
}
.api-param-default {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}
.api-param-default code {
  color: var(--star-soft);
  font-size: inherit;
}
.api-param-desc {
  font-size: 13.5px;
  color: var(--star-soft);
  line-height: 1.55;
}
.api-returns {
  font-family: var(--font-mono);
  font-size: 13px;
}
.api-returns-desc {
  font-family: var(--font-sans);
  color: var(--star-soft);
}

/* ====================== CARDS ====================== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 20px 0;
}
.feature-card {
  display: block;
  padding: 18px;
  background: var(--space-2);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
  transition: border-color 200ms, transform 200ms, background 200ms;
}
.feature-card:hover {
  border-color: var(--line-glow);
  transform: translateY(-2px);
  text-decoration: none;
  background: var(--space-3);
}
.feature-card-icon {
  width: 36px; height: 36px;
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
  color: var(--star);
}
.feature-card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--star);
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}
.feature-card-desc {
  font-size: 13px;
  color: var(--star-soft);
  line-height: 1.5;
}
.feature-card-arrow {
  position: absolute;
  top: 16px; right: 16px;
  color: var(--muted);
  opacity: 0;
  transform: translate(-4px, 4px);
  transition: opacity 200ms, transform 200ms;
}
.feature-card:hover .feature-card-arrow {
  opacity: 1;
  transform: translate(0, 0);
  color: var(--nebula-mag);
}

/* ====================== SEARCH MODAL ====================== */
.search-modal {
  width: 580px;
  background: var(--space-2);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg), 0 0 60px rgba(184, 107, 255, 0.1);
  overflow: hidden;
}
.search-input-wrap {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}
.search-icon { color: var(--muted); flex-shrink: 0; }
.search-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--star);
}
.search-input::placeholder { color: var(--muted); }
.search-kbd {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--muted);
}

.search-section-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 12px 18px 6px;
}
.search-recent-list { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 18px 8px; }
.search-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  background: var(--space-3);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-size: 12px;
  color: var(--star-soft);
  transition: background 140ms;
}
.search-chip:hover { background: var(--plum-2); }

.search-results { max-height: 360px; overflow-y: auto; padding-bottom: 8px; }
.search-result {
  display: flex; align-items: center; gap: 14px;
  width: 100%;
  padding: 10px 18px;
  text-align: left;
  border-left: 2px solid transparent;
}
.search-result.active {
  background: rgba(184, 107, 255, 0.08);
  border-left-color: var(--nebula-mag);
}
.search-result-kind {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 3px;
  flex-shrink: 0;
}
.kind-page    { background: rgba(184, 107, 255, 0.15); color: var(--nebula-mag-2); }
.kind-section { background: rgba(106, 217, 255, 0.15); color: var(--nebula-cyan); }
.kind-api     { background: rgba(255, 181, 116, 0.15); color: var(--nebula-amber); }
.theme-light .kind-page { color: var(--nebula-mag); }

.search-result-body { flex: 1; min-width: 0; }
.search-result-title {
  font-size: 13.5px;
  color: var(--star);
  font-weight: 500;
  display: flex; align-items: center; gap: 6px;
}
.search-result-title mark {
  background: rgba(184, 107, 255, 0.3);
  color: var(--star);
  padding: 0;
}
.search-result-section {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: normal;
}
.search-result-sep { color: var(--muted-2); font-size: 11px; }
.search-result-excerpt {
  font-size: 12.5px;
  color: var(--muted);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.search-result-go { color: var(--muted); flex-shrink: 0; }
.search-result.active .search-result-go { color: var(--nebula-mag); }

.search-footer {
  display: flex; align-items: center; gap: 18px;
  padding: 10px 18px;
  border-top: 1px solid var(--line);
  background: rgba(0,0,0,0.2);
  font-size: 11px;
  color: var(--muted);
}
.theme-light .search-footer { background: rgba(26, 19, 48, 0.04); }
.search-footer kbd {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 1px 5px;
  border: 1px solid var(--line);
  border-radius: 3px;
  margin-right: 4px;
}
.search-credit {
  margin-left: auto;
  color: var(--muted-2);
}
.search-credit strong { color: var(--star-soft); font-weight: 500; }

/* ====================== FAB ====================== */
.fab-wrap {
  position: relative;
  display: inline-block;
}
.fab {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--nebula-mag), #ff7ab8);
  color: white;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 32px -8px rgba(184, 107, 255, 0.6),
              0 0 0 1px rgba(255, 255, 255, 0.1) inset;
  position: relative;
  transition: transform 180ms;
}
.fab::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid rgba(184, 107, 255, 0.3);
  animation: fab-pulse 2.4s ease-out infinite;
}
.fab:hover { transform: scale(1.06); }
@keyframes fab-pulse {
  0%   { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(1.4); opacity: 0; }
}
.fab-tooltip {
  position: absolute;
  right: 64px;
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  padding: 6px 12px;
  background: var(--space-3);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  font-size: 12px;
  color: var(--star);
  box-shadow: var(--shadow-md);
}
.fab-tooltip::after {
  content: "";
  position: absolute;
  right: -5px; top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 8px; height: 8px;
  background: var(--space-3);
  border-right: 1px solid var(--line-strong);
  border-top: 1px solid var(--line-strong);
}

/* ====================== PAGINATION ====================== */
.page-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.page-nav-link {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  color: var(--star-soft);
  text-decoration: none;
  background: var(--space-2);
  transition: border-color 200ms, transform 200ms, background 200ms;
}
.page-nav-link:hover {
  border-color: var(--line-glow);
  background: var(--space-3);
  text-decoration: none;
  color: var(--star);
}
.page-nav-prev { justify-content: flex-start; }
.page-nav-next { justify-content: flex-end; text-align: right; }
.page-nav-stack { display: flex; flex-direction: column; gap: 2px; }
.page-nav-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-nav-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--star);
}
.page-nav-link svg { color: var(--muted); transition: color 200ms, transform 200ms; }
.page-nav-link:hover svg { color: var(--nebula-mag); }
.page-nav-prev:hover svg { transform: translateX(-3px); }
.page-nav-next:hover svg { transform: translateX(3px); }

/* ====================== MOBILE DRAWER ====================== */
.mobile-drawer {
  width: 320px;
  height: 640px;
  background: var(--space);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.mobile-drawer-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}
.mobile-drawer-brand {
  display: flex; align-items: center; gap: 8px;
  font-weight: 600;
  font-size: 16px;
  color: var(--star);
}
.mobile-drawer-close {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--r-md);
  color: var(--star-soft);
}
.mobile-drawer-close:hover { background: var(--space-2); color: var(--star); }
.mobile-drawer-search {
  display: flex; align-items: center; gap: 10px;
  margin: 12px 18px;
  padding: 10px 14px;
  background: var(--space-2);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  color: var(--muted);
  font-size: 13px;
}
.mobile-drawer-search span { flex: 1; text-align: left; }
.mobile-drawer-search kbd {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 5px;
  background: var(--space-3);
  border: 1px solid var(--line);
  border-radius: 3px;
}
.mobile-drawer .sidebar {
  flex: 1;
  width: 100%;
  border-right: none;
  background: transparent;
  padding: 8px 12px 16px 18px;
}
.mobile-drawer-footer {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 18px;
  border-top: 1px solid var(--line);
}
.mobile-drawer-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px;
  background: var(--space-2);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-size: 12px;
  color: var(--star-soft);
  text-decoration: none;
}
.mobile-drawer-pill:hover { background: var(--space-3); text-decoration: none; }

/* ====================== 404 ====================== */
.not-found {
  text-align: center;
  padding: 48px 32px;
  max-width: 520px;
  margin: 0 auto;
}
.not-found-orbit {
  width: 100%;
  height: 200px;
  margin-bottom: 24px;
}
.not-found-code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--nebula-cyan);
  margin-bottom: 12px;
}
.not-found-title {
  font-size: var(--fs-2xl);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--star);
  margin: 0 0 12px;
}
.not-found-desc {
  font-size: var(--fs-md);
  color: var(--star-soft);
  line-height: 1.6;
  margin: 0 0 24px;
}
.not-found-actions {
  display: flex; justify-content: center; gap: 10px;
}
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 18px;
  border-radius: var(--r-md);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 160ms, border-color 160ms, color 160ms;
}
.btn-primary {
  background: var(--nebula-mag);
  color: white;
}
.btn-primary:hover {
  background: var(--nebula-mag-2);
  text-decoration: none;
  color: white;
}
.theme-light .btn-primary:hover { color: white; }
.btn-ghost {
  border-color: var(--line-strong);
  color: var(--star-soft);
}
.btn-ghost:hover {
  border-color: var(--nebula-mag);
  color: var(--star);
  text-decoration: none;
}

/* ====================== FULL PAGE PREVIEW LAYOUT ====================== */
.docs-page-preview {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr var(--toc-w);
  height: 800px;
  background: var(--space);
}
.docs-page-preview-content {
  padding: 32px 48px;
  overflow-y: auto;
  border-right: 1px solid var(--line);
  max-width: var(--content-max);
  width: 100%;
  justify-self: center;
}
.docs-page-preview-shell {
  display: flex; flex-direction: column;
  height: 100%;
}
.docs-page-preview-body {
  flex: 1;
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr var(--toc-w);
  overflow: hidden;
  min-height: 0;
}

/* Generic "frame" wrapper used in artboards */
.docs-frame-pad {
  padding: 32px;
  background: var(--space);
  min-height: 100%;
}