/* ============================================================
   AppstackFive Docs — Design System
   ============================================================ */

/* --- Tokens ------------------------------------------------ */
:root {
  --font-sans: system-ui, -apple-system, 'Segoe UI', Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', Consolas, monospace;

  --header-h: 56px;
  --sidebar-w: 268px;
  --toc-w: 224px;
  --content-max: 800px;
  --radius: 6px;
  --radius-lg: 10px;

  /* Brand */
  --brand: #4DA3E6;
  --brand-dark: #2d87c8;
  --brand-light: #d6edfb;

  /* Search highlight */
  --search-hl-bg:   #fde047;
  --search-hl-text: #1a1d23;

  /* Light theme */
  --bg: #ffffff;
  --bg-sidebar: #f7f8fa;
  --bg-code: #f3f4f6;
  --bg-callout-note: #eff8ff;
  --bg-callout-warn: #fffbeb;
  --bg-callout-tip: #f0fdf4;

  --text: #1a1d23;
  --text-muted: #6b7280;
  --text-link: var(--brand-dark);

  --border: #e2e5ea;
  --border-strong: #c8cdd5;

  --code-text: #1a1d23;

  --callout-note-border: #4DA3E6;
  --callout-warn-border: #f59e0b;
  --callout-tip-border: #22c55e;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.07);
  --shadow-md: 0 4px 12px rgba(0,0,0,.1);
}

.theme-dark {
  --bg: #0f1117;
  --bg-sidebar: #161b22;
  --bg-code: #1c2128;
  --bg-callout-note: #0d1f30;
  --bg-callout-warn: #1f1a0d;
  --bg-callout-tip: #0d1f12;

  --text: #e6edf3;
  --text-muted: #8b949e;
  --text-link: #79c0ff;

  --border: #2a3140;
  --border-strong: #3d4755;

  --code-text: #e6edf3;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,.4);

  --search-hl-bg:   #a16207;
  --search-hl-text: #fefce8;
}

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

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

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background .2s, color .2s;
}

a { color: var(--text-link); text-decoration: none; }
a:hover { text-decoration: underline; }

/* --- Header ----------------------------------------------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 20px;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  width: var(--sidebar-w);
}

.header-center { flex: 1; max-width: 480px; }

.header-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  margin-left: auto;
}

/* Logo */
.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}
.logo-icon { width: 28px; height: 28px; flex-shrink: 0; }
.logo-text {
  font-size: .95rem;
  font-weight: 700;
  white-space: nowrap;
  color: var(--text);
}
.logo-version {
  font-size: .75rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-left: 4px;
}

/* Sidebar toggle (mobile) */
.sidebar-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 22px; height: 16px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}
.sidebar-toggle span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: background .2s;
}

/* Search */
.search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}
.search-icon {
  position: absolute;
  left: 10px;
  width: 16px; height: 16px;
  color: var(--text-muted);
  pointer-events: none;
}
.search-input {
  width: 100%;
  padding: 7px 12px 7px 34px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-code);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: .875rem;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.search-input:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(77,163,230,.2);
}
.search-input::placeholder { color: var(--text-muted); }
.search-input:focus + .search-kbd { display: none; }

.search-kbd {
  position: absolute;
  right: 8px;
  padding: 2px 6px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg);
  color: var(--text-muted);
  font-size: .7rem;
  font-family: var(--font-sans);
  pointer-events: none;
  white-space: nowrap;
}

.search-results {
  position: absolute;
  top: calc(100% + 6px);
  left: 0; right: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  display: none;
  z-index: 200;
  max-height: 360px;
  overflow-y: auto;
}
.search-results.open { display: block; }

.search-result-item {
  display: block;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background .1s;
  text-decoration: none;
  color: var(--text);
}
.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover,
.search-result-item.keyboard-active { background: var(--bg-sidebar); }
.search-result-item.keyboard-active { border-left: 2px solid var(--brand); }
.search-result-title { font-size: .875rem; font-weight: 600; }
.search-result-excerpt { font-size: .78rem; color: var(--text-muted); margin-top: 2px; }
.search-result-excerpt mark { background: transparent; color: var(--text); font-weight: 600; }

mark.search-highlight {
  background: var(--search-hl-bg);
  color: var(--search-hl-text);
  border-radius: 3px;
  padding: 1px 4px;
  font-weight: 600;
  animation: search-hl-pulse .5s ease-out;
}
@keyframes search-hl-pulse {
  0%   { box-shadow: 0 0 0 5px color-mix(in srgb, var(--search-hl-bg) 50%, transparent); }
  100% { box-shadow: 0 0 0 0   transparent; }
}

/* Header buttons */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: none;
  color: var(--text);
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.theme-toggle:hover {
  background: var(--bg-sidebar);
  border-color: var(--brand);
}
.theme-toggle svg { width: 16px; height: 16px; }
.theme-light .icon-moon { display: none; }
.theme-dark .icon-sun { display: none; }

/* --- Layout ----------------------------------------------- */
.layout {
  display: flex;
  margin-top: var(--header-h);
  min-height: calc(100vh - var(--header-h));
}

/* --- Sidebar ---------------------------------------------- */
.sidebar {
  position: fixed;
  top: var(--header-h);
  bottom: 0;
  left: 0;
  width: var(--sidebar-w);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 50;
  transition: transform .25s ease;
}

.nav {
  padding: 16px 0 32px;
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - var(--header-h) - 48px);
}
.nav-top  { flex: 1; }
.nav-bottom {
  border-top: 1px solid var(--border);
  padding-top: 8px;
  margin-top: 8px;
}

/* Nav part (top-level) */
.nav-part-title {
  padding: 8px 20px 4px;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  margin-top: 12px;
}
.nav-part-title:first-child { margin-top: 0; }

/* Signed-in row in the nav footer — same metrics as a page link, but it is a
   statement, not a control, so no hover and no pointer. */
.nav-account {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 4px 20px 8px;
  font-size: .8rem;
  color: var(--text-muted);
  word-break: break-all;
}
.nav-account-tier {
  flex: none;
  padding: 1px 6px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: .65rem;
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* Nav chapter (collapsible group) */
.nav-chapter {}
.nav-chapter-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 7px 20px;
  background: none;
  border: none;
  color: var(--text);
  font-size: .875rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: background .1s;
}
.nav-chapter-btn:hover { background: rgba(77,163,230,.07); }
.nav-chapter-btn .chevron {
  width: 14px; height: 14px;
  transition: transform .2s;
  flex-shrink: 0;
  color: var(--text-muted);
}
.nav-chapter.open .chevron { transform: rotate(90deg); }

.nav-chapter-pages {
  display: none;
  padding-bottom: 4px;
}
.nav-chapter.open .nav-chapter-pages { display: block; }

/* Nav page link */
.nav-page-link {
  display: block;
  padding: 5px 20px 5px 32px;
  font-size: .855rem;
  color: var(--text-muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  margin-left: 0;
  transition: color .1s, background .1s, border-color .1s;
}
.nav-page-link:hover {
  color: var(--text);
  background: rgba(77,163,230,.06);
  text-decoration: none;
}
.nav-page-link.active {
  color: var(--brand);
  border-left-color: var(--brand);
  background: var(--brand-light);
  font-weight: 600;
}
.theme-dark .nav-page-link.active { background: rgba(77,163,230,.12); }

/* --- Content area ----------------------------------------- */
.content-area {
  flex: 1;
  min-width: 0;
  margin-left: var(--sidebar-w);
  margin-right: var(--toc-w);
  padding: 48px 48px 80px;
}

.content { margin: 0 auto; }

/* --- Markdown content ------------------------------------- */
.content h1 {
  font-size: 1.9rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 12px;
  color: var(--text);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.content h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-top: 48px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

.content h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-top: 28px;
  margin-bottom: 8px;
  color: var(--text);
}

.content h4 {
  font-size: .95rem;
  font-weight: 700;
  margin-top: 20px;
  margin-bottom: 6px;
  color: var(--text);
}

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

.content ul, .content ol {
  margin-bottom: 16px;
  padding-left: 24px;
}
.content li { margin-bottom: 4px; }
.content li > ul, .content li > ol { margin-top: 4px; margin-bottom: 0; }

.content strong { font-weight: 700; }
.content em { font-style: italic; }

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

/* Inline code */
.content :not(pre) > code {
  font-family: var(--font-mono);
  font-size: .85em;
  background: var(--bg-code);
  color: var(--brand-dark);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--border);
}
.theme-dark .content :not(pre) > code { color: #79c0ff; }

/* Tables */
.content .table-wrap {
  width: 100%;
  overflow-x: auto;
  margin-bottom: 24px;
  border-radius: var(--radius);
}
.content table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}
.content th {
  text-align: left;
  padding: 10px 14px;
  background: var(--bg-code);
  border: 1px solid var(--border);
  font-weight: 700;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-muted);
}
.content td {
  padding: 9px 14px;
  border: 1px solid var(--border);
  vertical-align: top;
}
.content tr:hover td { background: var(--bg-sidebar); }

/* Blockquote callouts */
.content blockquote {
  margin: 20px 0;
  padding: 14px 16px;
  border-left: 3px solid var(--border-strong);
  background: var(--bg-code);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text-muted);
  font-size: .9rem;
}
/* [!NOTE] [!WARNING] [!TIP] callout syntax */
.callout {
  margin: 20px 0;
  padding: 14px 16px;
  border-radius: var(--radius);
  border-left: 3px solid;
  font-size: .9rem;
}
.callout-note {
  background: var(--bg-callout-note);
  border-color: var(--callout-note-border);
}
.callout-warning {
  background: var(--bg-callout-warn);
  border-color: var(--callout-warn-border);
}
.callout-tip {
  background: var(--bg-callout-tip);
  border-color: var(--callout-tip-border);
}
.callout-label {
  font-weight: 700;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 4px;
}
.callout-note .callout-label { color: var(--callout-note-border); }
.callout-warning .callout-label { color: var(--callout-warn-border); }
.callout-tip .callout-label { color: var(--callout-tip-border); }

/* --- Code blocks ------------------------------------------ */
.code-wrapper {
  position: relative;
  margin-bottom: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: var(--bg-code);
  border-bottom: 1px solid var(--border);
  font-size: .75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.code-actions {
  display: flex;
  gap: 6px;
  margin-left: auto;
}

.btn-copy {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text-muted);
  font-size: .73rem;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
  white-space: nowrap;
}
.btn-copy:hover {
  background: var(--bg-sidebar);
  color: var(--text);
  border-color: var(--brand);
}
.btn-copy svg { width: 12px; height: 12px; }
.btn-copy.copied { color: #22c55e; border-color: #22c55e; }

.code-wrapper pre {
  margin: 0 !important;
  border-radius: 0 !important;
  border: none !important;
  background: var(--bg-code) !important;
  padding: 16px !important;
  overflow-x: auto;
  font-size: .855rem !important;
  line-height: 1.6 !important;
  font-family: var(--font-mono) !important;
}

/* highlight.js overrides */
pre code.hljs {
  background: transparent !important;
  padding: 0 !important;
  font-size: inherit !important;
  font-family: var(--font-mono) !important;
}

/* --- LLM Copy button -------------------------------------- */
.llm-copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-sidebar);
  color: var(--text-muted);
  font-size: .78rem;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
  white-space: nowrap;
  flex-shrink: 0;
  margin-top: 4px;
}
.llm-copy-btn:hover {
  background: var(--brand-light);
  color: var(--brand-dark);
  border-color: var(--brand);
}
.theme-dark .llm-copy-btn:hover {
  background: rgba(77,163,230,.15);
  color: var(--brand);
}
.llm-copy-btn svg { width: 13px; height: 13px; }
.llm-copy-btn.copied { color: #22c55e; border-color: #22c55e; }

/* --- Page intro separator --------------------------------- */
.page-intro {
  margin-bottom: 36px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}
.page-intro p { color: var(--text-muted); font-size: 1.05rem; }

/* --- Prev/Next -------------------------------------------- */
.page-nav {
  max-width: var(--content-max);
  margin: 48px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
.page-nav-btn {
  display: flex;
  flex-direction: column;
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--text);
  flex: 0 1 45%;
  transition: border-color .15s, background .15s;
}
.page-nav-btn:hover {
  border-color: var(--brand);
  background: var(--bg-sidebar);
  text-decoration: none;
}
.page-nav-btn.next { align-items: flex-end; }
.page-nav-label {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  margin-bottom: 3px;
}
.page-nav-title { font-size: .9rem; font-weight: 600; color: var(--brand); }

/* --- Right TOC sidebar ------------------------------------ */
.toc-sidebar {
  position: fixed;
  top: var(--header-h);
  right: 0;
  width: var(--toc-w);
  height: calc(100vh - var(--header-h));
  overflow-y: auto;
  padding: 28px 20px 32px;
  border-left: 1px solid var(--border);
}

.toc-label {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.toc-nav a {
  display: block;
  padding: 3px 0 3px 10px;
  font-size: .8rem;
  color: var(--text-muted);
  text-decoration: none;
  border-left: 2px solid var(--border);
  transition: color .1s, border-color .1s;
  line-height: 1.4;
  margin-bottom: 2px;
}
.toc-nav a:hover { color: var(--text); border-left-color: var(--brand); }
.toc-nav a.active { color: var(--brand); border-left-color: var(--brand); font-weight: 600; }
.toc-nav a.toc-h3 { padding-left: 22px; font-size: .76rem; }

/* --- Breadcrumb ------------------------------------------- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .78rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb-sep { opacity: .5; }

/* --- Loading / Error states ------------------------------- */
.content-loading, .nav-loading {
  color: var(--text-muted);
  font-size: .875rem;
  padding: 16px 20px;
}
.content-error {
  padding: 48px 0;
  text-align: center;
  color: var(--text-muted);
}
.content-error h2 { font-size: 1.4rem; color: var(--text); margin-bottom: 8px; }

/* --- Responsive ------------------------------------------- */

/* Large desktop: TOC visible */
@media (max-width: 1200px) {
  .toc-sidebar { display: none; }
  .content-area { margin-right: 0; }
}

/* Tablet landscape: shrink sidebar */
@media (max-width: 1024px) {
  :root { --sidebar-w: 232px; }

  .content-area {
    padding: 40px 36px 72px;
  }
}

/* Tablet portrait: sidebar becomes overlay */
@media (max-width: 768px) {
  :root { --sidebar-w: 260px; }

  .sidebar-toggle { display: flex; }
  .header-left { width: auto; }

  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: var(--shadow-md);
  }

  .content-area {
    margin-left: 0;
    padding: 32px 28px 64px;
  }

  .content h1 { font-size: 1.6rem; }
  .content h2 { font-size: 1.2rem; }

  /* Code blocks: smaller font on tablet */
  .code-wrapper pre code { font-size: .8rem !important; }
}

/* Mobile */
@media (max-width: 540px) {
  .content-area { padding: 24px 18px 56px; }
  .content h1 { font-size: 1.4rem; }

  /* Code header: hide lang label to save space */
  .code-header span:first-child { display: none; }
}

@media (max-width: 480px) {
  .header-center { display: none; }
  .content-area { padding: 20px 16px 48px; }

  /* Tables: allow horizontal scroll */
  .content td, .content th { padding: 7px 10px; }
}

/* --- Scrollbars ------------------------------------------- */
:root {
  --scrollbar-w: 6px;
  --scrollbar-track: transparent;
  --scrollbar-thumb: #c8cdd6;
  --scrollbar-thumb-hover: #9ea6b4;
}
[data-theme="dark"] {
  --scrollbar-thumb: #3a3f4b;
  --scrollbar-thumb-hover: #555c6e;
}

/* Webkit (Chrome, Edge, Safari) */
::-webkit-scrollbar               { width: var(--scrollbar-w); height: var(--scrollbar-w); }
::-webkit-scrollbar-track         { background: var(--scrollbar-track); }
::-webkit-scrollbar-thumb         { background: var(--scrollbar-thumb); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover   { background: var(--scrollbar-thumb-hover); }
::-webkit-scrollbar-corner        { background: transparent; }

/* Firefox */
* { scrollbar-width: thin; scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track); }

/* --- Utility ---------------------------------------------- */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}

/* ============================================================
   REST Tester — Try It block (inline in docs)
   ============================================================ */
.try-it-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .8rem 1rem;
  margin: 1.25rem 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-sidebar);
  flex-wrap: wrap;
}
.try-it-info    { display: flex; align-items: center; gap: .65rem; flex-wrap: wrap; }
.try-it-method  {
  font-size: .7rem; font-weight: 700; letter-spacing: .05em;
  padding: .2em .6em; border-radius: 4px; text-transform: uppercase; flex-shrink: 0;
}
.try-it-get    { background: #1a7f37; color: #fff; }
.try-it-post   { background: #0969da; color: #fff; }
.try-it-put    { background: #bf8700; color: #fff; }
.try-it-delete { background: #cf222e; color: #fff; }
.try-it-patch  { background: #6e40c9; color: #fff; }
.try-it-path   { font-family: var(--font-code); font-size: .85rem; color: var(--text); }
.try-it-desc   { font-size: .8rem; color: var(--text-muted); }
.try-it-btn {
  flex-shrink: 0;
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .4rem 1rem;
  background: var(--brand); color: #fff;
  border: none; border-radius: var(--radius);
  cursor: pointer; font-size: .82rem; font-weight: 600;
  transition: opacity .15s;
}
.try-it-btn:hover { opacity: .85; }

/* ============================================================
   REST Tester — Side Panel
   ============================================================ */
:root { --tester-w: 400px; }

/* Panel sits right of the TOC, slides in/out */
.try-panel {
  position: fixed;
  top: var(--header-h);
  right: 0;
  bottom: 0;
  width: var(--tester-w);
  background: var(--bg);
  border-left: 1px solid var(--border);
  display: flex; flex-direction: column;
  z-index: 200;
  transform: translateX(100%);
  transition: transform .28s cubic-bezier(.4,0,.2,1);
  overflow: hidden;
}
.try-panel.open { transform: translateX(0); }

/* When tester is open: TOC hides, content shifts */
body.tester-open .toc-sidebar { display: none; }
body.tester-open .content-area { margin-right: var(--tester-w); }

/* Panel header */
.try-panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: .75rem 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-sidebar);
  gap: .75rem;
  flex-shrink: 0;
}
.try-panel-title-wrap { display: flex; align-items: center; gap: .55rem; min-width: 0; overflow: hidden; }
.try-method-badge {
  font-size: .68rem; font-weight: 700; letter-spacing: .05em;
  padding: .2em .6em; border-radius: 4px; text-transform: uppercase; flex-shrink: 0;
  background: #0969da; color: #fff;
}
.try-method-badge.m-get    { background: #1a7f37; }
.try-method-badge.m-post   { background: #0969da; }
.try-method-badge.m-put    { background: #bf8700; }
.try-method-badge.m-delete { background: #cf222e; }
.try-method-badge.m-patch  { background: #6e40c9; }
.try-modal-path {
  font-family: var(--font-code); font-size: .8rem;
  color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.try-close {
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  width: 26px; height: 26px;
  background: none; border: 1px solid var(--border);
  border-radius: var(--radius); cursor: pointer; color: var(--text-muted);
  transition: background .12s;
}
.try-close:hover { background: var(--border); color: var(--text); }

/* Panel scrollable body */
.try-panel-body {
  overflow-y: auto; flex: 1;
  padding: 1rem;
  display: flex; flex-direction: column; gap: .9rem;
}

/* Shared form elements */
.try-label {
  display: block; font-size: .68rem; font-weight: 700;
  letter-spacing: .07em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: .3rem;
}
.try-field-group { display: flex; flex-direction: column; }
.try-input {
  width: 100%; padding: .4rem .6rem;
  background: var(--bg-sidebar); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text);
  font-size: .82rem; font-family: var(--font-code);
  box-sizing: border-box; transition: border-color .12s;
}
.try-input:focus { outline: none; border-color: var(--brand); }

.try-request-row { display: flex; gap: .45rem; }
.try-method-select {
  flex-shrink: 0; padding: .4rem .45rem;
  background: var(--bg-sidebar); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text);
  font-size: .8rem; font-weight: 600; cursor: pointer;
}
.try-path-input { flex: 1; }

.try-section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: .3rem; }
.try-add-btn {
  font-size: .7rem; padding: .12rem .5rem;
  background: none; border: 1px solid var(--border);
  border-radius: var(--radius); cursor: pointer; color: var(--text-muted);
}
.try-add-btn:hover { border-color: var(--brand); color: var(--brand); }

.try-headers-list { display: flex; flex-direction: column; gap: .3rem; }
.try-header-row { display: flex; gap: .35rem; align-items: center; }
.try-header-row .try-input { flex: 1; }
.try-remove-header {
  flex-shrink: 0; width: 24px; height: 24px;
  display: flex; align-items: center; justify-content: center;
  background: none; border: 1px solid var(--border);
  border-radius: var(--radius); cursor: pointer; color: var(--text-muted);
  font-size: .85rem; transition: border-color .12s;
}
.try-remove-header:hover { border-color: #cf222e; color: #cf222e; }

.try-textarea {
  width: 100%; padding: .5rem .6rem;
  background: var(--bg-sidebar); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text);
  font-size: .78rem; font-family: var(--font-code);
  resize: vertical; min-height: 110px; box-sizing: border-box;
  transition: border-color .12s;
}
.try-textarea:focus { outline: none; border-color: var(--brand); }

.try-panel-actions { display: flex; }
.try-send-btn {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .45rem 1.1rem;
  background: var(--brand); color: #fff;
  border: none; border-radius: var(--radius);
  cursor: pointer; font-size: .82rem; font-weight: 600;
  transition: opacity .15s;
}
.try-send-btn:hover     { opacity: .85; }
.try-send-btn:disabled  { opacity: .5; cursor: not-allowed; }

/* Response */
.try-response { display: flex; flex-direction: column; gap: .45rem; }
.try-response[hidden] { display: none; }
.try-response-head { display: flex; align-items: center; gap: .65rem; flex-wrap: wrap; }
.try-status-badge {
  font-size: .68rem; font-weight: 700; padding: .18em .5em;
  border-radius: 4px; letter-spacing: .04em;
}
.try-status-2xx { background: #1a7f37; color: #fff; }
.try-status-3xx { background: #bf8700; color: #fff; }
.try-status-4xx, .try-status-5xx { background: #cf222e; color: #fff; }
.try-timing { font-size: .72rem; color: var(--text-muted); }
.try-response-body {
  margin: 0; padding: .7rem .9rem;
  background: var(--bg-sidebar); border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: .76rem; line-height: 1.6; white-space: pre-wrap; word-break: break-all;
  max-height: 360px; overflow-y: auto;
}

@media (max-width: 900px) {
  .try-panel { width: 100%; border-left: none; border-top: 1px solid var(--border); top: auto; height: 65vh; transform: translateY(100%); }
  .try-panel.open { transform: translateY(0); }
  body.tester-open .content-area { margin-right: 0; }
}

/* Download links — rendered as a button */
.content a[download] {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .55rem 1.25rem;
  background: var(--brand);
  color: #fff !important;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .88rem;
  text-decoration: none !important;
  transition: opacity .15s;
  margin: .5rem 0 1rem;
}
.content a[download]:hover { opacity: .85; }
.content a[download]::before {
  content: '';
  display: inline-block;
  width: 14px; height: 14px;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' fill='currentColor' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M7.47 10.78a.75.75 0 001.06 0l3.75-3.75a.75.75 0 00-1.06-1.06L8.75 8.44V1.75a.75.75 0 00-1.5 0v6.69L4.78 5.97a.75.75 0 00-1.06 1.06l3.75 3.75zM1.75 13.5a.75.75 0 000 1.5h12.5a.75.75 0 000-1.5H1.75z'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' fill='currentColor' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M7.47 10.78a.75.75 0 001.06 0l3.75-3.75a.75.75 0 00-1.06-1.06L8.75 8.44V1.75a.75.75 0 00-1.5 0v6.69L4.78 5.97a.75.75 0 00-1.06 1.06l3.75 3.75zM1.75 13.5a.75.75 0 000 1.5h12.5a.75.75 0 000-1.5H1.75z'/%3E%3C/svg%3E") center/contain no-repeat;
}

/* ── Markdown Editor ──────────────────────────────────────── */

/* Edit button — absolute top-right of content article */
.content { position: relative; }
.edit-page-btn {
  position: absolute;
  top: 0;
  right: 0;
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .22rem .65rem;
  background: transparent;
  color: var(--brand);
  border: 1px solid var(--brand);
  border-radius: var(--radius);
  font-size: .78rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.edit-page-btn:hover {
  background: var(--brand);
  color: #fff;
}

/* Sticky toolbar shown while editing */
.edit-toolbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .6rem 1.5rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.edit-save-btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .35rem .9rem;
  background: var(--brand);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
}
.edit-save-btn:hover:not(:disabled) { background: var(--brand-dark); }
.edit-save-btn:disabled { opacity: .6; cursor: default; }

.edit-cancel-btn {
  padding: .35rem .85rem;
  background: none;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: .85rem;
  cursor: pointer;
  transition: border-color .15s, color .15s;
}
.edit-cancel-btn:hover { border-color: var(--text); color: var(--text); }

.edit-status       { font-size: .82rem; color: var(--text-muted); margin-left: .25rem; }
.edit-status-error { color: #cf222e; }

/* Monaco editor container */
.edit-monaco-container {
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

/* Edit mode: full-height split layout */
body.editing .toc-sidebar  { display: none; }
body.editing .content-area {
  margin-right: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  height: calc(100vh - var(--header-h));
  overflow: hidden;
}
body.editing .content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding: 0;
}
body.editing .page-nav { display: none; }

.edit-split {
  flex: 1;
  display: flex;
  min-height: 0;
  overflow: hidden;
}

.edit-preview {
  flex: 1;
  overflow-y: auto;
  padding: 32px 48px;
  border-right: 1px solid var(--border);
}

.edit-split-editor {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}