/* ==========================================================================
   DocFlow Design System v2 — Dynatrace Documentation
   Full alignment with DocFlow (React + Tailwind) reference implementation
   Dark-first theme | Purple primary | Teal accent | Frosted-glass header
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ==========================================================================
   1. DESIGN TOKENS — DARK THEME (default)
   Mapped from DocFlow HSL tokens → hex for MkDocs Material compatibility
   ========================================================================== */

:root,
[data-md-color-scheme="slate"] {
  /* --- Brand --- */
  --md-primary-fg-color:            #7c3aed;  /* hsl(262, 52%, 47%) */
  --md-primary-fg-color--light:     #8b5cf6;  /* lighter purple */
  --md-primary-fg-color--dark:      #6d28d9;  /* darker purple */
  --md-accent-fg-color:             #14b8a6;  /* hsl(167, 72%, 48%) */
  --md-accent-fg-color--transparent:rgba(20, 184, 166, 0.1);

  /* --- Backgrounds (from DocFlow HSL) --- */
  --md-default-bg-color:            #15131f;  /* hsl(250, 15%, 8%) — main background */
  --md-default-bg-color--light:     #1c1a28;  /* hsl(250, 14%, 11%) — card */
  --md-default-bg-color--lighter:   #242236;  /* hsl(250, 14%, 15%) — secondary */
  --md-default-bg-color--lightest:  #2d2b41;  /* hsl(250, 12%, 18%) — border fallback */

  /* --- Text --- */
  --md-default-fg-color:            #e1e0ec;  /* hsl(220, 20%, 90%) — primary text */
  --md-default-fg-color--light:     #b3b0cc;  /* hsl(220, 20%, 85%) — secondary text */
  --md-default-fg-color--lighter:   #7e7c98;  /* hsl(220, 10%, 55%) — muted text */
  --md-default-fg-color--lightest:  #2d2b41;  /* hsl(250, 12%, 18%) — faintest */

  /* --- Code --- */
  --md-code-bg-color:               #110f1c;  /* hsl(250, 16%, 6%) — code-bg */
  --md-code-fg-color:               #e1e0ec;
  --md-code-hl-color:               rgba(124, 58, 237, 0.12);

  /* --- Typeset --- */
  --md-typeset-color:               #e1e0ec;
  --md-typeset-a-color:             #14b8a6;

  /* --- Footer --- */
  --md-footer-bg-color:             #110f1c;
  --md-footer-bg-color--dark:       #0c0a16;
  --md-footer-fg-color:             #b3b0cc;
  --md-footer-fg-color--light:      #7e7c98;
  --md-footer-fg-color--lighter:    #2d2b41;

  /* --- DocFlow Surfaces --- */
  --docflow-surface-hover:          #23213a;  /* hsl(250, 14%, 16%) */
  --docflow-surface-active:         #2f2650;  /* hsl(262, 30%, 18%) */
  --docflow-border:                 #2d2b41;  /* hsl(250, 12%, 18%) */
  --docflow-sidebar-bg:             #110f1c;  /* hsl(250, 16%, 6%) */
  --docflow-card-bg:                #1c1a28;  /* hsl(250, 14%, 11%) */

  /* --- Gradient & Glow --- */
  --docflow-gradient:               linear-gradient(135deg, #00d4aa 0%, #7c3aed 100%);
  --docflow-glow-primary:           rgba(124, 58, 237, 0.3);
  --docflow-glow-accent:            rgba(20, 184, 166, 0.3);

  /* --- Semantic Colors --- */
  --docflow-info:                   #3b82f6;
  --docflow-success:                #14b8a6;
  --docflow-warning:                #f59e0b;
  --docflow-danger:                 #ef4444;

  /* --- Layout --- */
  --docflow-nav-width:              280px;
  --docflow-toc-width:              240px;
  --docflow-header-height:          56px;
  --docflow-radius:                 0.5rem;   /* 8px */
  --docflow-radius-md:              0.375rem; /* 6px */
  --docflow-radius-sm:              0.25rem;  /* 4px */
}

/* ==========================================================================
   2. DESIGN TOKENS — LIGHT THEME
   ========================================================================== */

[data-md-color-scheme="default"] {
  /* Brand — same primary, darker accent for contrast */
  --md-primary-fg-color:            #7c3aed;
  --md-primary-fg-color--light:     #8b5cf6;
  --md-primary-fg-color--dark:      #6d28d9;
  --md-accent-fg-color:             #0d9e7e;  /* hsl(167, 72%, 38%) */
  --md-accent-fg-color--transparent:rgba(13, 158, 126, 0.1);

  /* Backgrounds */
  --md-default-bg-color:            #fafafa;  /* hsl(0, 0%, 98%) */
  --md-default-bg-color--light:     #ffffff;  /* card */
  --md-default-bg-color--lighter:   #f0f0f2;  /* secondary */
  --md-default-bg-color--lightest:  #e0e0e5;  /* border fallback */

  /* Text */
  --md-default-fg-color:            #1f1f2e;  /* hsl(240, 10%, 15%) */
  --md-default-fg-color--light:     #3d3d52;  /* hsl(240, 6%, 25%) */
  --md-default-fg-color--lighter:   #6b6b80;  /* hsl(240, 4%, 46%) */
  --md-default-fg-color--lightest:  #c0c0cc;

  /* Code */
  --md-code-bg-color:               #f3f2f6;  /* hsl(240, 5%, 95%) */

  /* Typeset */
  --md-typeset-a-color:             #0d9e7e;

  /* Footer */
  --md-footer-bg-color:             #f0f0f2;
  --md-footer-bg-color--dark:       #e8e8ec;

  /* Surfaces */
  --docflow-surface-hover:          #eaeaf0;  /* hsl(240, 5%, 92%) */
  --docflow-surface-active:         #eeecf5;  /* hsl(262, 20%, 94%) */
  --docflow-border:                 #dddde5;  /* hsl(240, 6%, 88%) */
  --docflow-sidebar-bg:             #ffffff;
  --docflow-card-bg:                #ffffff;

  /* Gradient & Glow */
  --docflow-gradient:               linear-gradient(135deg, #0d9e7e 0%, #7c3aed 100%);
  --docflow-glow-primary:           rgba(124, 58, 237, 0.15);
  --docflow-glow-accent:            rgba(13, 158, 126, 0.15);

  /* Footer light */
  --md-footer-fg-color:             #3d3d52;
  --md-footer-fg-color--light:      #6b6b80;
  --md-footer-fg-color--lighter:    #c0c0cc;

  /* Code */
  --md-code-fg-color:               #1f1f2e;
  --md-code-hl-color:               rgba(124, 58, 237, 0.08);

  /* Typeset */
  --md-typeset-color:               #1f1f2e;
}

/* ==========================================================================
   2b. LIGHT THEME — Component-level overrides
   ========================================================================== */

/* Header — frosted white glass */
[data-md-color-scheme="default"] .md-header {
  background: rgba(255, 255, 255, 0.88) !important;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--docflow-border);
}

/* Header text/icons visible on white */
[data-md-color-scheme="default"] .md-header__topic .md-ellipsis {
  color: #1f1f2e;
}

[data-md-color-scheme="default"] .md-header .md-icon {
  color: #3d3d52;
}

/* Nav tabs — explicit dark text on white, no opacity trick */
[data-md-color-scheme="default"] .md-tabs {
  background: transparent !important;
  border-bottom: 1px solid var(--docflow-border);
}

[data-md-color-scheme="default"] .md-tabs__link {
  color: #6b6b80;
  opacity: 1;
}

[data-md-color-scheme="default"] .md-tabs__link:hover {
  color: #1f1f2e;
  background: var(--docflow-surface-hover);
}

[data-md-color-scheme="default"] .md-tabs__link--active {
  color: #1f1f2e;
  background: var(--docflow-surface-active);
  font-weight: 600;
}

/* Sidebar — white bg, visible borders and text */
[data-md-color-scheme="default"] .md-sidebar {
  background: var(--docflow-sidebar-bg);
  border-right: 1px solid var(--docflow-border) !important;
}

[data-md-color-scheme="default"] .md-nav__link {
  color: #3d3d52;
}

[data-md-color-scheme="default"] .md-nav__link:hover {
  color: #1f1f2e;
  background: var(--docflow-surface-hover);
}

[data-md-color-scheme="default"] .md-nav__item--active > .md-nav__link {
  color: var(--md-accent-fg-color);
  background: var(--docflow-surface-active);
}

[data-md-color-scheme="default"] .md-nav__item--nested > .md-nav__link {
  color: #1f1f2e;
}

/* Search — light bg with visible border */
[data-md-color-scheme="default"] .md-search__form {
  background: #ffffff !important;
  border: 1px solid var(--docflow-border) !important;
}

[data-md-color-scheme="default"] .md-search__input {
  color: #1f1f2e;
}

[data-md-color-scheme="default"] .md-search__input::placeholder {
  color: #6b6b80;
}

/* Cards — white bg, visible border on light */
[data-md-color-scheme="default"] .grid.cards > ul > li {
  background: #ffffff;
  border: 1px solid var(--docflow-border);
}

[data-md-color-scheme="default"] .grid.cards > ul > li:hover {
  border-color: var(--md-primary-fg-color--light);
  box-shadow: 0 0 20px -5px var(--docflow-glow-primary);
}

/* Code blocks — light code bg */
[data-md-color-scheme="default"] .md-typeset code {
  background: var(--md-code-bg-color);
  color: #7c3aed;
  border: 1px solid var(--docflow-border);
}

[data-md-color-scheme="default"] .md-typeset pre > code {
  color: #1f1f2e;
  border: none;
}

/* Admonitions — slightly more visible borders on light */
[data-md-color-scheme="default"] .md-typeset .admonition,
[data-md-color-scheme="default"] .md-typeset details {
  background: #ffffff;
}

/* Tables — white bg headers on light */
[data-md-color-scheme="default"] .md-typeset table:not([class]) th {
  background: #f0f0f2;
  color: #3d3d52;
}

/* TOC — visible text on light */
[data-md-color-scheme="default"] .md-sidebar--secondary .md-nav__link {
  color: #6b6b80;
}

[data-md-color-scheme="default"] .md-sidebar--secondary .md-nav__link:hover,
[data-md-color-scheme="default"] .md-sidebar--secondary .md-nav__link--active {
  color: var(--md-accent-fg-color);
}

/* Footer — light bg */
[data-md-color-scheme="default"] .md-footer {
  background: #f0f0f2;
  border-top: 1px solid var(--docflow-border);
}

[data-md-color-scheme="default"] .md-footer-meta {
  background: #e8e8ec;
}

/* Selection — lighter purple on light theme */
[data-md-color-scheme="default"] ::selection {
  background: rgba(124, 58, 237, 0.15);
}

/* Tabbed — light headers */
[data-md-color-scheme="default"] .md-typeset .tabbed-labels {
  background: #f0f0f2;
}

[data-md-color-scheme="default"] .md-typeset .tabbed-labels > label {
  color: #6b6b80;
}

[data-md-color-scheme="default"] .md-typeset .tabbed-labels > label:hover {
  color: #1f1f2e;
}

/* ==========================================================================
   3. GLOBAL RESET & TYPOGRAPHY
   ========================================================================== */

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.md-typeset {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--md-typeset-color);
}

/* --- Headings --- */
.md-typeset h1 {
  font-weight: 700;
  font-size: 1.875em;
  letter-spacing: -0.02em;
  margin-bottom: 0.25em;
  line-height: 1.25;
}

.md-typeset h2 {
  font-weight: 600;
  font-size: 1.25em;
  letter-spacing: -0.01em;
  margin-top: 2.5em;
  padding-bottom: 0.4em;
  border-bottom: 1px solid var(--docflow-border);
}

.md-typeset h3 {
  font-weight: 500;
  font-size: 1.125em;
  margin-top: 1.5em;
}

.md-typeset h4 {
  font-weight: 500;
  font-size: 1em;
}

/* First paragraph after h1 — subtitle style like DocFlow */
.md-typeset h1 + p {
  color: var(--md-default-fg-color--lighter);
  font-size: 1.05em;
  margin-bottom: 2em;
}

/* --- Links --- */
.md-typeset a {
  color: var(--md-accent-fg-color);
  text-decoration: none;
  transition: color 0.15s ease;
}

.md-typeset a:hover {
  text-decoration: underline;
}

/* --- Selection --- */
::selection {
  background: rgba(124, 58, 237, 0.25);
  color: inherit;
}

/* ==========================================================================
   4. HEADER — Frosted glass (DocFlow: fixed, backdrop-blur-xl)
   ========================================================================== */

.md-header {
  background: rgba(21, 19, 31, 0.82) !important;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--docflow-border);
  box-shadow: none !important;
  height: var(--docflow-header-height);
}

.md-header__inner {
  height: var(--docflow-header-height);
}

/* Logo — gradient text like DocFlow DT badge */
.md-header__topic:first-child .md-ellipsis {
  background: var(--docflow-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
  font-size: 0.9rem;
}

.md-header__title {
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* ==========================================================================
   5. NAVIGATION TABS (DocFlow: rounded buttons with active bg)
   ========================================================================== */

.md-tabs {
  background: transparent !important;
  border-bottom: 1px solid var(--docflow-border);
}

.md-tabs__link {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--md-default-fg-color--lighter);
  transition: all 0.2s ease;
  padding: 0.375rem 0.75rem;
  border-radius: var(--docflow-radius-md);
}

.md-tabs__link:hover {
  color: var(--md-default-fg-color);
  background: var(--docflow-surface-hover);
}

.md-tabs__link--active {
  color: var(--md-default-fg-color);
  background: var(--docflow-surface-active);
  font-weight: 600;
}

/* ==========================================================================
   6. SIDEBAR (DocFlow: w-280, bg-sidebar, border-r, fixed)
   ========================================================================== */

.md-sidebar {
  background: var(--docflow-sidebar-bg);
  border-right: 1px solid var(--docflow-border) !important;
}

.md-sidebar--primary {
  width: var(--docflow-nav-width);
}

/* Nav links — DocFlow style with rounded hover states */
.md-nav__link {
  font-size: 0.8125rem;
  font-weight: 400;
  border-radius: var(--docflow-radius-md);
  padding: 0.375rem 0.75rem;
  margin: 1px 0.25rem;
  transition: background 0.15s ease, color 0.15s ease;
}

.md-nav__link:hover {
  background: var(--docflow-surface-hover);
  color: var(--md-default-fg-color);
}

/* Active item — accent color + surface-active bg */
.md-nav__item--active > .md-nav__link {
  background: var(--docflow-surface-active);
  color: var(--md-accent-fg-color);
  font-weight: 500;
}

/* Remove default Material theme vertical accent indicator on nav items */
.md-nav__item--active > .md-nav__link,
.md-nav__item--nested > .md-nav__link,
.md-nav--primary .md-nav__link[data-md-state="blur"],
.md-nav .md-nav__link--active,
.md-nav__link {
  border-left: none !important;
  border-right: none !important;
}

/* Kill any Material theme sidebar indicator pseudo-elements */
.md-sidebar::before,
.md-sidebar::after,
.md-sidebar__scrollwrap::before,
.md-sidebar__scrollwrap::after,
.md-sidebar__inner::before,
.md-sidebar__inner::after,
.md-nav--primary::before,
.md-nav--primary::after {
  display: none !important;
  border: none !important;
}

/* Section headers — semibold like DocFlow parent items */
.md-nav__item--nested > .md-nav__link {
  font-weight: 600;
  font-size: 0.8125rem;
  color: var(--md-default-fg-color--light);
}

/* Chevron rotation for expanded sections */
.md-nav__icon {
  transition: transform 0.2s ease;
}

/* Sidebar scrollbar — force non-accent colors (override Material theme hover/focus accent) */
.md-sidebar,
.md-sidebar__scrollwrap,
.md-sidebar__inner,
.md-nav--primary,
.md-sidebar__scrollwrap:hover,
.md-sidebar__scrollwrap:focus-within {
  scrollbar-color: var(--docflow-border) transparent !important;
  scrollbar-width: thin !important;
}

.md-sidebar ::-webkit-scrollbar,
.md-sidebar__scrollwrap::-webkit-scrollbar {
  width: 4px !important;
}

.md-sidebar ::-webkit-scrollbar-track,
.md-sidebar__scrollwrap::-webkit-scrollbar-track {
  background: transparent !important;
}

.md-sidebar ::-webkit-scrollbar-thumb,
.md-sidebar__scrollwrap::-webkit-scrollbar-thumb,
.md-sidebar__scrollwrap:hover::-webkit-scrollbar-thumb,
.md-sidebar__scrollwrap:focus-within::-webkit-scrollbar-thumb {
  background: var(--docflow-border) !important;
  border-radius: 2px;
}

/* ==========================================================================
   7. SEARCH — Glow on focus (DocFlow: rounded-lg, border, glow-primary)
   ========================================================================== */

.md-search__form {
  border-radius: var(--docflow-radius) !important;
  border: 1px solid var(--docflow-border) !important;
  background: var(--md-default-bg-color--lighter) !important;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.md-search__form:focus-within {
  border-color: var(--md-primary-fg-color) !important;
  box-shadow: 0 0 0 3px var(--docflow-glow-primary);
}

.md-search__input {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
}

.md-search__input::placeholder {
  color: var(--md-default-fg-color--lighter);
}

/* Search results */
.md-search-result .md-search-result__link {
  border-radius: var(--docflow-radius-md);
  transition: background 0.15s ease;
}

.md-search-result .md-search-result__link:hover {
  background: var(--docflow-surface-hover);
}

/* ==========================================================================
   8. BREADCRUMBS (navigation.path)
   DocFlow: text-sm text-muted-foreground, hover:text-accent
   ========================================================================== */

.md-path {
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

.md-path__link {
  color: var(--md-default-fg-color--lighter);
  transition: color 0.15s ease;
}

.md-path__link:hover {
  color: var(--md-accent-fg-color);
}

.md-path__separator {
  color: var(--md-default-fg-color--lightest);
  margin: 0 0.25rem;
}

/* ==========================================================================
   9. CONTENT AREA
   DocFlow: max-w-3xl, px-6 lg:px-12, py-8
   ========================================================================== */

.md-content {
  max-width: 100%;
}

.md-content__inner {
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

@media (min-width: 76.25em) {
  .md-content__inner {
    padding: 2rem 3rem;
  }
}

/* ==========================================================================
   10. CODE — Dark terminal style
   DocFlow: bg-code-bg, font-mono, rounded-lg, border, header bar
   ========================================================================== */

/* Inline code */
.md-typeset code {
  background: var(--md-code-bg-color);
  color: var(--md-accent-fg-color);
  border-radius: var(--docflow-radius-sm);
  padding: 0.1em 0.4em;
  font-size: 0.85em;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  border: 1px solid var(--docflow-border);
}

/* Code blocks */
.md-typeset pre {
  border-radius: var(--docflow-radius);
  border: 1px solid var(--docflow-border);
  overflow: hidden;
  margin: 1.5em 0;
}

.md-typeset pre > code {
  border: none;
  color: var(--md-code-fg-color);
  font-size: 0.8125rem;
  line-height: 1.6;
  padding: 1rem;
  background: var(--md-code-bg-color);
}

/* Code block header (filename / language label) */
.highlight .filename,
.md-typeset .highlight > .filename {
  background: var(--md-code-bg-color);
  border-bottom: 1px solid var(--docflow-border);
  font-size: 0.75rem;
  font-weight: 500;
  font-family: 'JetBrains Mono', monospace;
  color: var(--md-default-fg-color--lighter);
  padding: 0.5rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Copy button */
.md-clipboard {
  color: var(--md-default-fg-color--lighter) !important;
  transition: color 0.15s ease;
}

.md-clipboard:hover {
  color: var(--md-accent-fg-color) !important;
}

/* Code highlight line */
.md-typeset .highlight .hll {
  background: var(--md-code-hl-color);
}

/* Syntax highlighting — DocFlow-aligned palette */
.highlight .c,
.highlight .c1,
.highlight .cm { color: #6b6b80; }           /* comments — muted */
.highlight .k,
.highlight .kd,
.highlight .kn { color: #c084fc; }           /* keywords — light purple */
.highlight .s,
.highlight .s1,
.highlight .s2 { color: #34d399; }           /* strings — green */
.highlight .nf,
.highlight .nb { color: #60a5fa; }           /* functions — blue */
.highlight .mi,
.highlight .mf { color: #fbbf24; }           /* numbers — amber */
.highlight .o,
.highlight .p  { color: var(--md-code-fg-color); }  /* operators */

/* ==========================================================================
   11. ADMONITIONS — Clean with left accent bar
   DocFlow: rounded-lg, border + colored border-left-3px, icon, bg opacity 5%
   ========================================================================== */

.md-typeset .admonition,
.md-typeset details {
  border: 1px solid var(--docflow-border);
  border-radius: var(--docflow-radius);
  background: var(--docflow-card-bg);
  box-shadow: none;
  border-left: 3px solid;
  overflow: hidden;
  margin: 1.5em 0;
  font-size: 0.875rem;
}

.md-typeset .admonition-title,
.md-typeset details summary {
  background: transparent !important;
  font-weight: 600;
  font-size: 0.8125rem;
  border-bottom: none;
  padding: 0.75rem 1rem;
}

.md-typeset .admonition-title::before,
.md-typeset details summary::before {
  width: 1rem;
  height: 1rem;
}

/* Note — primary purple */
.md-typeset .note,
.md-typeset .abstract,
.md-typeset .summary {
  border-left-color: var(--md-primary-fg-color);
  border-color: rgba(124, 58, 237, 0.2);
  background: rgba(124, 58, 237, 0.04);
}

/* Tip / Success — accent teal */
.md-typeset .tip,
.md-typeset .success,
.md-typeset .check,
.md-typeset .done {
  border-left-color: var(--md-accent-fg-color);
  border-color: rgba(20, 184, 166, 0.2);
  background: rgba(20, 184, 166, 0.04);
}

/* Warning / Caution — amber */
.md-typeset .warning,
.md-typeset .caution,
.md-typeset .attention {
  border-left-color: var(--docflow-warning);
  border-color: rgba(245, 158, 11, 0.2);
  background: rgba(245, 158, 11, 0.04);
}

/* Danger / Error / Bug — red */
.md-typeset .danger,
.md-typeset .error,
.md-typeset .bug,
.md-typeset .failure,
.md-typeset .fail {
  border-left-color: var(--docflow-danger);
  border-color: rgba(239, 68, 68, 0.2);
  background: rgba(239, 68, 68, 0.04);
}

/* Info — blue */
.md-typeset .info,
.md-typeset .todo {
  border-left-color: var(--docflow-info);
  border-color: rgba(59, 130, 246, 0.2);
  background: rgba(59, 130, 246, 0.04);
}

/* Question — purple light */
.md-typeset .question,
.md-typeset .help,
.md-typeset .faq {
  border-left-color: var(--md-primary-fg-color--light);
  border-color: rgba(139, 92, 246, 0.2);
  background: rgba(139, 92, 246, 0.04);
}

/* Example / Quote */
.md-typeset .example,
.md-typeset .quote,
.md-typeset .cite {
  border-left-color: var(--md-default-fg-color--lighter);
  border-color: var(--docflow-border);
  background: var(--docflow-card-bg);
}

/* ==========================================================================
   12. TABLES — Rounded, hover rows, secondary header
   DocFlow: rounded-lg, bg-secondary header, divide-y, hover:bg-surface-hover
   ========================================================================== */

.md-typeset table:not([class]) {
  border: 1px solid var(--docflow-border);
  border-radius: var(--docflow-radius);
  overflow: hidden;
  font-size: 0.8125rem;
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
  margin: 1.5em 0;
}

.md-typeset table:not([class]) th {
  background: var(--md-default-bg-color--lighter);
  font-weight: 500;
  font-size: 0.8125rem;
  color: var(--md-default-fg-color--lighter);
  border-bottom: 1px solid var(--docflow-border);
  padding: 0.75rem 1rem;
  text-align: left;
}

.md-typeset table:not([class]) td {
  border-bottom: 1px solid var(--docflow-border);
  padding: 0.75rem 1rem;
  color: var(--md-default-fg-color);
}

.md-typeset table:not([class]) tr:last-child td {
  border-bottom: none;
}

.md-typeset table:not([class]) tbody tr {
  transition: background 0.15s ease;
}

.md-typeset table:not([class]) tbody tr:hover {
  background: var(--docflow-surface-hover);
}

/* ==========================================================================
   13. TABS — DocFlow: active = accent border-bottom-2, bg-secondary header
   ========================================================================== */

.md-typeset .tabbed-set {
  border: 1px solid var(--docflow-border);
  border-radius: var(--docflow-radius);
  overflow: hidden;
  margin: 1.5em 0;
}

.md-typeset .tabbed-labels {
  background: var(--md-default-bg-color--lighter);
  border-bottom: 1px solid var(--docflow-border);
}

.md-typeset .tabbed-labels > label {
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 0;
  color: var(--md-default-fg-color--lighter);
  transition: color 0.15s ease, background 0.15s ease;
  border-bottom: 2px solid transparent;
}

.md-typeset .tabbed-labels > label:hover {
  color: var(--md-default-fg-color);
  background: var(--docflow-surface-hover);
}

/* Active tab indicator */
.md-typeset .tabbed-labels > label.tabbed--active,
.md-typeset [id^="__tabbed_"]:checked + label {
  color: var(--md-accent-fg-color);
  font-weight: 500;
  border-bottom-color: var(--md-accent-fg-color);
}

/* Tab content */
.md-typeset .tabbed-content {
  padding: 0;
}

/* ==========================================================================
   14. GRID CARDS — DocFlow card style
   Hover: border-color change, shadow glow, translateY(-2px)
   ========================================================================== */

.grid.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.grid.cards > ul {
  display: contents;
  list-style: none;
  padding: 0;
  margin: 0;
}

.grid.cards > ul > li {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  background: var(--docflow-card-bg);
  border: 1px solid var(--docflow-border);
  border-radius: var(--docflow-radius);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
  list-style: none;
}

.grid.cards > ul > li:hover {
  border-color: var(--md-primary-fg-color--light);
  box-shadow: 0 0 20px -5px var(--docflow-glow-primary);
  transform: translateY(-2px);
}

.grid.cards > ul > li p:first-of-type {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.5em;
}

.grid.cards > ul > li hr {
  border-color: var(--docflow-border);
  margin: 0.75em 0;
}

/* ==========================================================================
   15. TABLE OF CONTENTS (Right sidebar)
   DocFlow: w-240, text-sm, active = accent + left border
   ========================================================================== */

.md-sidebar--secondary {
  width: var(--docflow-toc-width);
}

/* TOC title */
.md-sidebar--secondary .md-nav__title {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--md-default-fg-color--lighter);
  padding-top: 2rem;
}

/* TOC links */
.md-sidebar--secondary .md-nav__link {
  font-size: 0.8125rem;
  color: var(--md-default-fg-color--lighter);
  padding: 0.25rem 0.75rem;
  margin: 0;
  border-left: 2px solid transparent;
  border-radius: 0;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.md-sidebar--secondary .md-nav__link:hover {
  color: var(--md-accent-fg-color);
  background: transparent;
}

.md-sidebar--secondary .md-nav__link--active {
  color: var(--md-accent-fg-color);
  font-weight: 500;
  border-left-color: var(--md-accent-fg-color);
  background: transparent;
}

/* ==========================================================================
   16. FOOTER & FOOTER NAV
   DocFlow: border-top, prev/next links with hover:text-accent
   ========================================================================== */

.md-footer {
  border-top: 1px solid var(--docflow-border);
  background: var(--md-footer-bg-color);
}

.md-footer-nav__link {
  transition: color 0.15s ease;
}

.md-footer-nav__link:hover {
  color: var(--md-accent-fg-color);
}

.md-footer-meta {
  background: var(--md-footer-bg-color--dark);
}

/* ==========================================================================
   17. SCROLLBAR — Custom thin scrollbar
   DocFlow: 6px, transparent track, border-color thumb
   ========================================================================== */

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--docflow-border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--md-default-fg-color--lighter);
}

/* ==========================================================================
   18. HOMEPAGE HERO
   Gradient text, centered layout
   ========================================================================== */

.md-typeset .hero-section {
  text-align: center;
  padding: 3rem 1rem 2rem;
}

.md-typeset .hero-section h1 {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: var(--docflow-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  border-bottom: none;
  margin-bottom: 0.5rem;
}

.md-typeset .hero-section p {
  font-size: 1.125rem;
  color: var(--md-default-fg-color--light);
  max-width: 600px;
  margin: 0 auto;
}

/* ==========================================================================
   19. GROQ CHAT WIDGET — DocFlow AI Chat
   Gradient FAB, slide-up panel, message bubbles
   ========================================================================== */

#groq-chat-widget {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 1000;
}

/* FAB button */
.chat-toggle {
  width: 56px;
  height: 56px;
  border-radius: 1rem;
  background: var(--docflow-gradient);
  color: white;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 16px var(--docflow-glow-accent);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  font-size: 11px;
  font-weight: bold;
}

.chat-toggle:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px var(--docflow-glow-accent);
}

.chat-toggle svg {
  width: 22px;
  height: 22px;
}

.chat-toggle span {
  font-size: 9px;
  margin-top: 2px;
  font-weight: 700;
}

/* Chat container */
.chat-container {
  position: absolute;
  bottom: 68px;
  right: 0;
  width: 390px;
  height: 500px;
  background: var(--md-default-bg-color);
  border-radius: 1rem;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--docflow-border);
  overflow: hidden;
  animation: docflow-chat-slide-up 0.3s ease-out;
}

@keyframes docflow-chat-slide-up {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Chat header */
.chat-header {
  padding: 0.75rem 1rem;
  background: var(--docflow-gradient);
  color: white;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  gap: 0;
  align-items: center;
}

.chat-header h3 {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 600;
  grid-row: 1;
  grid-column: 1;
}

.chat-header span {
  grid-row: 2;
  grid-column: 1 / -1;
  font-size: 0.7rem !important;
  opacity: 0.75 !important;
  margin-top: 2px;
}

#chat-close {
  background: none;
  border: none;
  color: white;
  font-size: 1.375rem;
  cursor: pointer;
  padding: 0;
  width: 26px;
  height: 26px;
  line-height: 1;
  border-radius: var(--docflow-radius-md);
  transition: background 0.15s ease;
}

#chat-close:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* Messages area */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 0.875rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.message {
  max-width: 88%;
  padding: 0.625rem 0.875rem;
  border-radius: 0.75rem;
  line-height: 1.5;
  font-size: 0.8125rem;
}

.message p {
  margin: 0.3em 0;
}

.message p:first-child {
  margin-top: 0;
}

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

.user-message {
  align-self: flex-end;
  background: var(--md-primary-fg-color);
  color: white;
  margin-left: auto;
  border-bottom-right-radius: 0.25rem;
}

.bot-message {
  align-self: flex-start;
  background: var(--md-default-bg-color--lighter);
  color: var(--md-default-fg-color);
  border-bottom-left-radius: 0.25rem;
}

.bot-message code {
  background: var(--md-code-bg-color);
  padding: 0.125rem 0.375rem;
  border-radius: var(--docflow-radius-sm);
  font-size: 0.75rem;
  color: var(--md-accent-fg-color);
}

/* Loading animation */
.loading {
  animation: docflow-pulse 1.5s ease-in-out infinite;
}

@keyframes docflow-pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.4; }
}

/* Error state */
.message.error {
  background: rgba(127, 29, 29, 0.85) !important;
  color: #fca5a5 !important;
  border: 1px solid rgba(220, 38, 38, 0.5);
  max-width: 95%;
}

.message.error p {
  margin: 0.25em 0;
  word-break: break-word;
}

.message.error code {
  background: rgba(0, 0, 0, 0.3) !important;
  color: #fbbf24 !important;
  padding: 0.15em 0.4em;
  border-radius: 4px;
  font-size: 0.8em;
}

.message.error a {
  color: #93c5fd !important;
  text-decoration: underline;
}

[data-md-color-scheme="default"] .message.error {
  background: #fef2f2 !important;
  color: #991b1b !important;
  border: 1px solid #fecaca;
}

[data-md-color-scheme="default"] .message.error code {
  background: rgba(220, 38, 38, 0.08) !important;
  color: #dc2626 !important;
}

[data-md-color-scheme="default"] .message.error a {
  color: #2563eb !important;
}

/* Chat input */
.chat-input-container {
  padding: 0.75rem;
  border-top: 1px solid var(--docflow-border);
  display: flex;
  gap: 0.5rem;
}

#chat-input {
  flex: 1;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--docflow-border);
  border-radius: var(--docflow-radius);
  background: var(--md-default-bg-color--light);
  color: var(--md-default-fg-color);
  font-family: 'Inter', sans-serif;
  font-size: 0.8125rem;
  resize: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

#chat-input:focus {
  outline: none;
  border-color: var(--md-accent-fg-color);
  box-shadow: 0 0 0 3px var(--docflow-glow-accent);
}

#chat-send {
  padding: 0.625rem 1rem;
  background: var(--docflow-gradient);
  color: white;
  border: none;
  border-radius: var(--docflow-radius);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.75rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

#chat-send:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--docflow-glow-accent);
}

/* Chat messages scrollbar */
.chat-messages::-webkit-scrollbar {
  width: 4px;
}

.chat-messages::-webkit-scrollbar-thumb {
  background: var(--docflow-border);
  border-radius: 2px;
}

/* ==========================================================================
   20. RESPONSIVE — Mobile & Tablet
   ========================================================================== */

@media (max-width: 768px) {
  .chat-container {
    width: calc(100vw - 24px);
    height: 420px;
    right: 2px;
  }

  #groq-chat-widget {
    right: 10px;
    bottom: 12px;
  }

  .chat-toggle {
    width: 48px;
    height: 48px;
    border-radius: 0.875rem;
  }

  .md-typeset h1 {
    font-size: 1.5em;
  }

  .md-typeset .hero-section h1 {
    font-size: 1.75rem;
  }

  .md-content__inner {
    padding: 1.5rem 1rem;
  }
}

/* ==========================================================================
   21. ACCESSIBILITY — Reduced motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus visible for keyboard navigation */
:focus-visible {
  outline: 2px solid var(--md-primary-fg-color);
  outline-offset: 2px;
  border-radius: var(--docflow-radius-sm);
}

/* ==========================================================================
   22. SMOOTH TRANSITIONS — Global interactive elements
   ========================================================================== */

.md-nav__link,
.md-tabs__link,
.md-typeset a,
.md-search__form,
.grid.cards > ul > li,
.md-footer-nav__link {
  transition: all 0.2s ease;
}

/* ==========================================================================
   23. MISC FIXES — Material theme overrides
   ========================================================================== */

/* Remove default Material shadows */
.md-typeset .admonition {
  box-shadow: none;
}

/* Back to top button */
.md-top {
  background: var(--md-primary-fg-color);
  color: white;
  border-radius: var(--docflow-radius);
  box-shadow: 0 4px 12px var(--docflow-glow-primary);
}

.md-top:hover {
  background: var(--md-primary-fg-color--light);
}

/* Tag/label styling */
.md-typeset .md-tag {
  background: var(--md-default-bg-color--lighter);
  border: 1px solid var(--docflow-border);
  border-radius: var(--docflow-radius-sm);
  font-size: 0.75rem;
  padding: 0.15em 0.5em;
}

/* Horizontal rules */
.md-typeset hr {
  border-color: var(--docflow-border);
}

/* Blockquotes */
.md-typeset blockquote {
  border-left: 3px solid var(--docflow-border);
  color: var(--md-default-fg-color--light);
  padding: 0.5em 1em;
  margin: 1.5em 0;
}

/* Definition lists */
.md-typeset dt {
  font-weight: 600;
}

/* Images */
.md-typeset img {
  border-radius: var(--docflow-radius);
  border: 1px solid var(--docflow-border);
}

/* Footnotes */
.md-typeset .footnote {
  font-size: 0.8125rem;
  color: var(--md-default-fg-color--lighter);
}

/* ==========================================================================
   24. UX AUDIT FIXES — Active nav indicator, TOC, lists, progress bar
   ========================================================================== */

/* --- Fix #4: Active nav item — left accent bar + stronger highlight --- */
.md-nav__item--active > .md-nav__link {
  position: relative;
  border-left: 3px solid var(--md-accent-fg-color) !important;
  background: var(--md-accent-fg-color--transparent);
  color: var(--md-accent-fg-color);
  font-weight: 600;
  padding-left: calc(0.75rem - 3px);
}

/* Active link in TOC sidebar */
.md-sidebar--secondary .md-nav__link--active {
  border-left-color: var(--md-accent-fg-color) !important;
  border-left-width: 2px !important;
  border-left-style: solid !important;
  font-weight: 600;
}

/* --- Fix #3: TOC title — replace "Содержание" with "На этой странице" --- */
.md-sidebar--secondary .md-nav__title {
  font-size: 0 !important;
  line-height: 0 !important;
  overflow: hidden;
}

.md-sidebar--secondary .md-nav__title::before {
  content: 'На этой странице';
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: normal;
  text-transform: none;
  color: var(--md-default-fg-color--lighter);
  display: block;
  line-height: 1.6;
  padding-top: 2rem;
}

.md-sidebar--secondary .md-nav__title .md-nav__icon {
  display: none;
}

/* --- Fix #6: Managed section separator in left nav --- */
.md-nav--primary > .md-nav__list > li:nth-child(3) {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--docflow-border);
}

/* Managed section label style */
.md-nav--primary > .md-nav__list > li:nth-child(3) > .md-nav__link,
.md-nav--primary > .md-nav__list > li:nth-child(3) > label {
  position: relative;
}

/* --- Fix #8: Code blocks — enhanced border in dark theme --- */
[data-md-color-scheme="slate"] .md-typeset pre {
  border: 1px solid rgba(55, 65, 81, 0.6);
  background: var(--md-code-bg-color);
}

[data-md-color-scheme="slate"] .md-typeset pre > code {
  background: var(--md-code-bg-color);
}

/* --- Fix #10: Search Ctrl+K badge — inside input as ghost text --- */
.md-search__form {
  position: relative;
}

.md-search__form::after {
  position: absolute !important;
  right: 0.5rem !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
}

/* --- Fix #11: Reading progress bar --- */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--docflow-gradient);
  z-index: 1001;
  transition: width 0.1s linear;
  pointer-events: none;
}

/* --- Fix #12a: Ordered lists — step indicators --- */
.md-typeset ol:not(.md-nav__list) {
  counter-reset: step-counter;
  list-style: none;
  padding-left: 0;
}

.md-typeset ol:not(.md-nav__list) > li {
  counter-increment: step-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: 1em;
}

.md-typeset ol:not(.md-nav__list) > li::before {
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 0.1em;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: var(--md-accent-fg-color--transparent);
  border: 1.5px solid var(--md-accent-fg-color);
  color: var(--md-accent-fg-color);
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  font-family: 'Inter', sans-serif;
}

/* Nested ordered lists — revert to standard */
.md-typeset ol:not(.md-nav__list) ol {
  list-style: lower-alpha;
  padding-left: 1.5rem;
  counter-reset: none;
}

.md-typeset ol:not(.md-nav__list) ol > li {
  padding-left: 0;
  counter-increment: none;
}

.md-typeset ol:not(.md-nav__list) ol > li::before {
  display: none;
}

/* --- Fix #12b: Unordered lists — accent-colored markers --- */
.md-typeset ul:not(.md-nav__list):not(.grid):not(.tabbed-labels):not([hidden]) {
  list-style: none;
  padding-left: 1.5rem;
}

.md-typeset ul:not(.md-nav__list):not(.grid):not(.tabbed-labels):not([hidden]) > li {
  position: relative;
  padding-left: 0.5rem;
}

.md-typeset ul:not(.md-nav__list):not(.grid):not(.tabbed-labels):not([hidden]) > li::before {
  content: '';
  position: absolute;
  left: -1rem;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--md-accent-fg-color);
  opacity: 0.7;
}

/* --- Fix #14: Hide GitHub repo stats (stars/forks) --- */
.md-source__facts {
  display: none !important;
}

/* --- Fix #7: Managed version badge — clear non-interactive label --- */
.docflow-version-select {
  pointer-events: none !important;
  cursor: default !important;
  user-select: none;
  opacity: 0.8;
}

/* ==========================================================================
   25. RESPONSIVE — TOC collapse on small screens
   ========================================================================== */

@media (max-width: 1279px) {
  .md-sidebar--secondary {
    display: none;
  }
}