/* ============================================================
   Catalogy API Docs – stylesheet
   ============================================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --sidebar-w: 268px;
  --topbar-h: 52px;

  /* sidebar */
  --sb-bg: #ffffff;
  --sb-border: #e5e7eb;
  --sb-text: #4b5563;
  --sb-text-hover: #111827;
  --sb-bg-hover: #f3f4f6;
  --sb-active-text: #5127ff;
  --sb-active-bg: #ede8ff;
  --sb-active-bar: #5127ff;
  --sb-group: #9ca3af;

  /* content */
  --bg: #ffffff;
  --text: #374151;
  --heading: #111827;
  --border: #e5e7eb;
  --accent: #5127ff;
  --link: #5127ff;

  /* inline code */
  --ic-bg: #f1f5f9;
  --ic-color: #3d1fd9;

  /* tables */
  --tbl-border: #e5e7eb;
  --tbl-head-bg: #f9fafb;
  --tbl-stripe: #fafafa;

  /* callouts */
  --note-bg: #ede8ff;
  --note-border: #5127ff;
  --note-text: #3d1fd9;
  --warn-bg: #fff7ed;
  --warn-border: #f97316;
  --warn-text: #9a3412;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.75;
  display: flex;
  min-height: 100vh;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
  width: var(--sidebar-w);
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  background: var(--sb-bg);
  border-right: 1px solid var(--sb-border);
  display: flex;
  flex-direction: column;
  z-index: 200;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

/* --- Logo / header ---------------------------------------- */
.sidebar-header {
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--sb-border);
  flex-shrink: 0;
}

.logo-link {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 5px;
  text-decoration: none;
}

.sidebar-logo {
  width: 136px;
  height: auto;
  display: block;
}

.logo-sub {
  display: block;
  font-size: 11px;
  color: var(--sb-group);
  line-height: 1.3;
  padding-left: 1px;
}

/* --- Scrollable nav list ----------------------------------- */
.sidebar-body {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0 32px;
}

.sidebar-body::-webkit-scrollbar {
  width: 4px;
}

.sidebar-body::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar-body::-webkit-scrollbar-thumb {
  background: var(--sb-border);
  border-radius: 2px;
}

.nav-group {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--sb-group);
  padding: 18px 16px 5px;
}

.nav-item {
  display: block;
  padding: 7px 16px;
  font-size: 13.5px;
  color: var(--sb-text);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.45;
}

.nav-item:hover {
  background: var(--sb-bg-hover);
  color: var(--sb-text-hover);
}

.nav-item.active {
  background: var(--sb-active-bg);
  color: var(--sb-active-text);
  border-left-color: var(--sb-active-bar);
  font-weight: 500;
}

/* ============================================================
   MAIN WRAPPER
   ============================================================ */
.main-wrapper {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* --- Topbar (mobile only on desktop, always on mobile) ----- */
.topbar {
  height: var(--topbar-h);
  border-bottom: 1px solid var(--border);
  display: none;
  align-items: center;
  padding: 0 20px;
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 100;
}

.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  padding: 7px;
  border-radius: 6px;
  color: var(--text);
  transition: background 0.12s;
}

.menu-toggle:hover {
  background: var(--tbl-head-bg);
}

/* --- Content area ------------------------------------------ */
.content {
  flex: 1;
  max-width: 820px;
  width: 100%;
  padding: 52px 60px 64px;
  margin: 0 auto;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.content h1 {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 24px;
  line-height: 1.2;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
  letter-spacing: -0.02em;
}

.content h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--heading);
  margin-top: 44px;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  letter-spacing: -0.01em;
}

.content h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--heading);
  margin-top: 30px;
  margin-bottom: 10px;
}

.content h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--heading);
  margin-top: 22px;
  margin-bottom: 8px;
}

.content p {
  margin-bottom: 16px;
}

.content a {
  color: var(--link);
  text-decoration: none;
}

.content a:hover {
  text-decoration: underline;
}

.content strong {
  color: var(--heading);
  font-weight: 600;
}

.content em {
  font-style: italic;
}

.content ul,
.content ol {
  margin: 0 0 16px 22px;
}

.content li {
  margin-bottom: 5px;
}

.content li>ul,
.content li>ol {
  margin-top: 5px;
}

/* Horizontal rule */
.content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 32px 0;
}

/* ============================================================
   INLINE CODE
   ============================================================ */
.content :not(pre)>code {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', Menlo, Consolas, monospace;
  font-size: 0.875em;
  background: var(--ic-bg);
  color: var(--ic-color);
  padding: 2px 6px;
  border-radius: 4px;
  white-space: nowrap;
}

/* ============================================================
   CODE BLOCKS
   ============================================================ */
.content pre {
  background: #0d1117;
  border-radius: 8px;
  padding: 20px 22px;
  overflow-x: auto;
  margin: 18px 0 22px;
  border: 1px solid #30363d;
}

.content pre code {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', Menlo, Consolas, monospace;
  font-size: 0.875rem;
  line-height: 1.65;
  color: #e6edf3;
  background: none;
  padding: 0;
  white-space: pre;
}

/* Code block language label */
.code-wrapper {
  position: relative;
}

.code-lang {
  position: absolute;
  top: 10px;
  right: 14px;
  font-size: 11px;
  font-family: 'SF Mono', Menlo, monospace;
  color: #8b949e;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  pointer-events: none;
  user-select: none;
}

/* ============================================================
   TABLES
   ============================================================ */
.content table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0 24px;
  font-size: 0.875rem;
  border: 1px solid var(--tbl-border);
  border-radius: 8px;
  overflow: hidden;
}

.content th {
  background: var(--tbl-head-bg);
  font-weight: 600;
  color: var(--heading);
  padding: 11px 16px;
  text-align: left;
  border-bottom: 1px solid var(--tbl-border);
  white-space: nowrap;
}

.content td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--tbl-border);
  vertical-align: top;
}

.content tr:last-child td {
  border-bottom: none;
}

.content tbody tr:nth-child(even) td {
  background: var(--tbl-stripe);
}

/* ============================================================
   CALLOUT BOXES  (Note: / Important:)
   ============================================================ */
.callout {
  border-left: 3px solid var(--note-border);
  background: var(--note-bg);
  border-radius: 0 6px 6px 0;
  padding: 14px 18px;
  margin: 20px 0;
}

.callout p {
  margin-bottom: 6px;
  color: var(--note-text);
}

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

.callout ul,
.callout ol {
  margin-left: 20px;
}

.callout li {
  color: var(--note-text);
}

.callout strong {
  color: var(--note-text);
}

.callout-warn {
  border-left-color: var(--warn-border);
  background: var(--warn-bg);
}

.callout-warn p,
.callout-warn li,
.callout-warn strong {
  color: var(--warn-text);
}

/* ============================================================
   PREV / NEXT PAGE NAVIGATION
   ============================================================ */
.page-nav {
  display: flex;
  gap: 14px;
  padding: 0 60px 56px;
  max-width: 820px;
  width: 100%;
  margin: 0 auto;
}

.page-nav-btn {
  flex: 1;
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-nav-btn:hover {
  border-color: var(--accent);
  background: var(--sb-active-bg);
  box-shadow: 0 1px 4px rgba(81, 39, 255, 0.08);
  text-decoration: none;
}

.page-nav-btn.prev {
  align-items: flex-start;
}

.page-nav-btn.next {
  align-items: flex-end;
}

.page-nav-spacer {
  flex: 1;
}

.pnb-label {
  font-size: 11px;
  color: var(--sb-group);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.pnb-title {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--accent);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

/* ============================================================
   MOBILE OVERLAY
   ============================================================ */
.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: 150;
  opacity: 0;
  transition: opacity 0.25s;
}

.overlay.active {
  display: block;
  opacity: 1;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .content {
    padding: 40px 36px 56px;
  }

  .page-nav {
    padding: 0 36px 48px;
  }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(calc(-1 * var(--sidebar-w)));
    box-shadow: none;
  }

  .sidebar.open {
    transform: translateX(0);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.12);
  }

  .main-wrapper {
    margin-left: 0;
  }

  .topbar {
    display: flex;
  }

  .content {
    padding: 28px 20px 48px;
  }

  .page-nav {
    padding: 0 20px 40px;
    gap: 10px;
  }

  .content h1 {
    font-size: 1.5rem;
  }

  .content h2 {
    font-size: 1.125rem;
  }

  .content table {
    font-size: 0.875rem;
  }

  .content th,
  .content td {
    padding: 9px 12px;
  }
}