@layer reset, tokens, base, layout, sidebar, content, components, utilities, responsive, print;

@layer reset {

  *,
  *::before,
  *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    list-style-position: inside;
    -webkit-text-size-adjust: 100%;
    -moz-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    text-size-adjust: 100%
  }

  img,
  video {
    max-width: 100%;
    height: auto;
    display: block
  }

  button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    background: none
  }

  input,
  button,
  textarea,
  select {
    font: inherit
  }

  ul,
  ol {
    list-style: none
  }

  table {
    border-collapse: collapse
  }
}

@layer tokens {
  :root {
    --clr-brand-300: oklch(75% .11 162);
    --clr-brand-400: oklch(69% .13 165);
    --clr-brand-500: oklch(46% .12 158);
    --clr-brand-600: oklch(42% .13 158);
    --clr-brand-700: oklch(38% .12 158);
    --bg-color: oklch(.985 .010 175);
    --bg-secondary: oklch(.970 .012 183);
    --bg-tertiary: oklch(.955 .016 190);
    --text-color: oklch(.22 .040 210);
    --text-secondary: oklch(.42 .040 210);
    --text-muted: oklch(.4 .01 0);
    --border-color: oklch(.88 .020 190);
    --border-subtle: oklch(.92 .015 190);
    --code-bg: oklch(.950 .020 198);
    --code-text: oklch(.22 .040 210);
    --code-header-bg: oklch(.910 .026 195);
    --section-bg: oklch(.995 .004 180 / .92);
    --nav-bg: oklch(.975 .010 185 / .96);
    --link-color: oklch(42% .09 202);
    --link-hover-color: oklch(34% .08 202);
    --accent-color: var(--clr-brand-400);
    --accent-primary: var(--clr-brand-500);
    --primary-color: var(--clr-brand-500);
    --shadow-color: oklch(0 0 0 / .07);
    --shadow-sm: 0 1px 3px var(--shadow-color);
    --shadow-md: 0 4px 12px var(--shadow-color);
    --shadow-lg: 0 10px 28px var(--shadow-color);
    --shadow-xl: 0 20px 48px var(--shadow-color);
    --gradient-brand: linear-gradient(135deg, oklch(.42 .09 202) 0%, oklch(.50 .12 186) 52%, oklch(.56 .15 162) 100%);
    --gradient-accent: linear-gradient(135deg, oklch(.57 .12 198) 0%, oklch(.69 .13 165) 100%);
    --space-1: .25rem;
    --space-2: .5rem;
    --space-3: .75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
    --space-7: 2.5rem;
    --space-8: 3.5rem;
    --text-xs: .8125rem;
    --text-sm: .9375rem;
    --text-base: 1rem;
    --text-md: 1.0625rem;
    --text-lg: clamp(1.15rem, 1.1rem + .25vw, 1.3rem);
    --text-xl: clamp(1.4rem, 1.2rem + .8vw, 1.85rem);
    --text-2xl: clamp(1.8rem, 1.5rem + 1.3vw, 2.5rem);
    --radius-sm: .375rem;
    --radius-md: .5rem;
    --radius-lg: .75rem;
    --radius-xl: 1rem;
    --sidebar-width: 280px;
    --content-max: 1200px;
    --ease-out: cubic-bezier(.4, 0, .2, 1);
    --ease-in: cubic-bezier(.4, 0, 1, 1);
    --ease-back: cubic-bezier(.34, 1.56, .64, 1);
    --transition: .22s var(--ease-out);
    color-scheme: light dark
  }

  [data-theme="dark"] {
    --bg-color: oklch(.155 .030 205);
    --bg-secondary: oklch(.185 .035 204);
    --bg-tertiary: oklch(.210 .040 202);
    --text-color: oklch(.930 .015 180);
    --text-secondary: oklch(.780 .020 185);
    --text-muted: oklch(.780 .020 190.4);
    --border-color: oklch(.330 .050 198);
    --border-subtle: oklch(.270 .040 200);
    --code-bg: oklch(.195 .040 200);
    --code-text: oklch(.900 .015 178);
    --code-header-bg: oklch(.170 .035 200);
    --section-bg: oklch(.215 .038 202 / .86);
    --nav-bg: oklch(.180 .032 202 / .96);
    --link-color: oklch(78% .11 170);
    --link-hover-color: oklch(85% .115 170);
    --accent-color: oklch(78% .11 165);
    --accent-primary: oklch(78% .11 158);
    --primary-color: oklch(78% .11 165);
    --shadow-color: oklch(0 0 0 / .30);
    --shadow-sm: 0 1px 4px var(--shadow-color);
    --shadow-md: 0 4px 16px var(--shadow-color);
    --shadow-lg: 0 10px 32px var(--shadow-color);
    --shadow-xl: 0 20px 56px var(--shadow-color);
    --gradient-brand: linear-gradient(135deg, oklch(.38 .09 202) 0%, oklch(.46 .12 186) 52%, oklch(.52 .15 162) 100%);
    --gradient-accent: linear-gradient(135deg, oklch(.52 .12 198) 0%, oklch(.65 .13 165) 100%)
  }
}

@layer base {
  ::-webkit-scrollbar {
    width: 8px;
    height: 8px
  }

  ::-webkit-scrollbar-track {
    background: var(--border-color)
  }

  ::-webkit-scrollbar-thumb {
    border-radius: 10px;
    border: 2px solid var(--border-color)
  }

  ::-webkit-scrollbar-thumb:hover {
    background: var(--gradient-accent)
  }

  @supports (scrollbar-width:thin) {
    * {
      scrollbar-width: thin;
      scrollbar-color: var(--primary-color) var(--border-color)
    }
  }

  html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    overflow-y: auto
  }

  body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.65;
    transition: background-color .3s var(--ease-out), color .3s var(--ease-out);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-color);
    margin-bottom: var(--space-4)
  }

  h1 {
    font-size: var(--text-2xl)
  }

  h2 {
    font-size: var(--text-xl)
  }

  h3 {
    font-size: var(--text-lg)
  }

  h4 {
    font-size: var(--text-md)
  }

  p {
    margin-bottom: var(--space-4)
  }

  p:last-child {
    margin-bottom: 0
  }

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

  a:hover {
    color: var(--link-hover-color)
  }

  .content-wrapper a {
    text-decoration: underline;
    text-underline-offset: 3px
  }

  code {
    font-family: 'JetBrains Mono', ui-monospace, 'Cascadia Code', monospace;
    font-size: .875em;
    background-color: var(--code-bg);
    color: var(--code-text);
    padding: .18em .45em;
    border-radius: var(--radius-sm);
    overflow-wrap: anywhere;
    border: 1px solid var(--border-subtle)
  }

  pre {
    font-family: 'JetBrains Mono', ui-monospace, 'Cascadia Code', monospace;
    background-color: var(--code-bg);
    color: var(--code-text);
    padding: var(--space-5);
    overflow-x: auto;
    line-height: 1.65;
    font-size: var(--text-sm);
    tab-size: 2
  }

  pre code {
    background: none;
    padding: 0;
    border: none;
    font-size: inherit
  }

  strong {
    font-weight: 700
  }

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

  .skip-link {
    position: absolute;
    inset-block-start: -48px;
    inset-inline-start: 1rem;
    z-index: 99999;
    background: var(--accent-primary);
    color: #fff;
    border-radius: var(--radius-md);
    padding: .55rem 1rem;
    font-weight: 700;
    text-decoration: none;
    transition: inset-block-start .2s var(--ease-out)
  }

  .skip-link:focus-visible {
    inset-block-start: .75rem
  }

  :focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 3px
  }
}

@layer layout {
  .app {
    display: flex
  }

  .main-content {
    flex: 1;
    margin-inline-start: var(--sidebar-width);
    min-width: 0
  }

  .content-wrapper {
    max-width: var(--content-max);
    padding: var(--space-6) var(--space-7);
    margin: 0 auto
  }

  .scroll-progress {
    position: fixed;
    inset-block-start: 0;
    inset-inline-start: var(--sidebar-width);
    inset-inline-end: 0;
    height: 3px;
    background: var(--gradient-brand);
    transform-origin: left;
    transform: scaleX(0);
    z-index: 1001;
    border-radius: 0 2px 2px 0
  }
}

@layer sidebar {
  .sidebar {
    position: fixed;
    inset-block: 0;
    inset-inline-start: 0;
    width: var(--sidebar-width);
    height: 100dvh;
    background-color: var(--nav-bg);
    border-inline-end: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    overflow-y: auto;
    overscroll-behavior: contain;
    transition: transform .3s var(--ease-out);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px)
  }

  .sidebar-header {
    padding: var(--space-4);
    border-block-end: 1px solid var(--border-color);
    position: sticky;
    inset-block-start: 0;
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    z-index: 2
  }

  .logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    font-size: var(--text-md);
    font-weight: 700;
    color: var(--text-color);
    text-decoration: none
  }

  .logo-icon {
    color: var(--accent-primary);
    filter: drop-shadow(0 0 6px color-mix(in oklch, var(--accent-primary) 40%, transparent))
  }

  .logo-text {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent
  }

  .sidebar-search {
    padding: var(--space-3) var(--space-4);
    border-block-end: 1px solid var(--border-subtle)
  }

  .search-input-wrap {
    position: relative;
    display: flex;
    align-items: center
  }

  .search-icon {
    position: absolute;
    inset-inline-start: .625rem;
    color: var(--text-muted);
    pointer-events: none;
    width: .875rem;
    height: .875rem
  }

  #sidebarSearch {
    width: 100%;
    padding: .4rem .625rem .4rem 2rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-color);
    font-size: var(--text-xs)
  }

  #sidebarSearch::placeholder {
    color: var(--text-muted)
  }

  #sidebarSearch:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px color-mix(in oklch, var(--accent-primary) 15%, transparent);
    outline: none
  }

  .sidebar-nav {
    flex: 1;
    padding: var(--space-3) var(--space-3) var(--space-4);
    overflow-y: auto
  }

  .nav-section {
    margin-bottom: var(--space-5)
  }

  .nav-heading {
    font-size: .6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--text-muted);
    margin-bottom: var(--space-2);
    padding-inline-start: var(--space-2);
    margin-top: 0
  }

  .nav-list {
    display: flex;
    flex-direction: column;
    gap: 1px
  }

  .nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: .45rem var(--space-3);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: var(--text-sm);
    font-weight: 500;
    transition: background-color var(--transition), color var(--transition), padding-inline-start var(--transition)
  }

  .nav-icon {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
    opacity: .6;
    transition: opacity var(--transition)
  }

  .nav-link:hover {
    background-color: color-mix(in oklch, var(--accent-primary) 8%, transparent);
    color: var(--accent-primary);
    padding-inline-start: var(--space-4)
  }

  .nav-link:hover .nav-icon {
    opacity: 1
  }

  .nav-link.active {
    background-color: color-mix(in oklch, var(--accent-primary) 12%, transparent);
    color: var(--accent-primary);
    font-weight: 600
  }

  .nav-link.active .nav-icon {
    opacity: 1
  }

  .nav-link.active::before {
    content: '';
    position: absolute;
    inset-block: 25%;
    inset-inline-start: 0;
    width: 3px;
    background: var(--accent-primary);
    border-radius: 0 2px 2px 0
  }

  .sidebar-footer {
    padding: var(--space-3) var(--space-4);
    border-block-start: 1px solid var(--border-color);
    position: sticky;
    inset-block-end: 0;
    background: var(--nav-bg);
    backdrop-filter: blur(12px)
  }

  .theme-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    width: 100%;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: var(--text-sm);
    font-weight: 500
  }

  .theme-toggle:hover {
    background: color-mix(in oklch, var(--accent-primary) 8%, transparent);
    border-color: var(--accent-primary);
    color: var(--accent-primary)
  }

  .theme-icons {
    display: flex;
    align-items: center;
    gap: var(--space-2)
  }

  .theme-icon {
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center
  }

  .theme-icon svg {
    width: 16px;
    height: 16px
  }

  .theme-icon.dark {
    display: none
  }

  .theme-badge {
    margin-inline-start: auto;
    font-size: var(--text-xs);
    font-weight: 600;
    padding: .15rem .4rem;
    background: color-mix(in oklch, var(--accent-primary) 15%, transparent);
    border-radius: 999px;
    color: var(--accent-primary)
  }

  [data-theme="dark"] .theme-toggle .theme-icon.light,
  [data-theme="dark"] #themeToggle .theme-icon.light,
  [data-theme="dark"] #mobileThemeToggle .theme-icon.light {
    display: none
  }

  [data-theme="dark"] .theme-toggle .theme-icon.dark,
  [data-theme="dark"] #themeToggle .theme-icon.dark,
  [data-theme="dark"] #mobileThemeToggle .theme-icon.dark {
    display: flex
  }

  .mobile-header {
    display: none;
    position: sticky;
    inset-block-start: 0;
    z-index: 999;
    background-color: var(--nav-bg);
    border-block-end: 1px solid var(--border-color);
    padding: var(--space-3) var(--space-4);
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3)
  }

  .mobile-logo {
    font-weight: 700;
    font-size: var(--text-md);
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent
  }

  .mobile-header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2)
  }

  .mobile-theme-btn {
    padding: var(--space-2);
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary)
  }

  .sidebar-toggle {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    padding: var(--space-2);
    border-radius: var(--radius-md);
    color: var(--text-color);
    min-width: 36px;
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: center
  }

  .hamburger {
    display: block;
    width: 18px;
    height: 2px;
    background: currentColor;
    border-radius: 1px;
    position: relative
  }

  .hamburger::before,
  .hamburger::after {
    content: '';
    position: absolute;
    inset-inline-start: 0;
    width: 100%;
    height: 100%;
    background: currentColor;
    border-radius: 1px
  }

  .hamburger::before {
    inset-block-start: -6px
  }

  .hamburger::after {
    inset-block-start: 6px
  }

  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: oklch(0 0 0 / .5);
    z-index: 998;
    backdrop-filter: blur(2px)
  }

  .sidebar-overlay.active {
    display: block
  }
}

@layer content {
  .content-section {
    scroll-margin-block-start: 5rem;
    padding-block-end: var(--space-8);
    border-block-end: 1px solid var(--border-subtle);
    margin-block-end: var(--space-7)
  }

  .content-section:last-child {
    border-block-end: none;
    margin-block-end: 0;
    padding-block-end: var(--space-6)
  }

  .content-section>h2 {
    font-size: var(--text-xl);
    color: var(--text-color);
    padding-block-end: var(--space-3);
    border-block-end: 2px solid var(--border-subtle);
    margin-block-end: var(--space-5);
    display: flex;
    align-items: center;
    gap: var(--space-3)
  }

  .content-section>h2::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 1.2em;
    background: var(--gradient-brand);
    border-radius: 2px;
    flex-shrink: 0
  }

  .lead {
    font-size: var(--text-md);
    color: var(--text-secondary);
    margin-block-end: var(--space-5)
  }
}

@layer components {
  .info-box {
    background-color: var(--section-bg);
    border: 1px solid var(--border-color);
    border-inline-start: 4px solid var(--accent-color);
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    margin: var(--space-5) 0
  }

  .info-box h3,
  .info-box h4 {
    margin-block-start: 0;
    margin-block-end: var(--space-3)
  }

  .warning-box {
    background-color: color-mix(in oklch, #f59e0b 10%, transparent);
    border: 1px solid color-mix(in oklch, #f59e0b 30%, transparent);
    border-inline-start: 4px solid #f59e0b;
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    margin: var(--space-5) 0
  }

  .warning-box h3,
  .warning-box h4 {
    margin-block-start: 0;
    margin-block-end: var(--space-3);
    color: #b45309
  }

  .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-4);
    margin: var(--space-6) 0
  }

  .feature-card {
    background: var(--section-bg);
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition)
  }

  .feature-card::before {
    content: '';
    position: absolute;
    inset-block-start: 0;
    inset-inline-start: 0;
    inset-inline-end: 0;
    height: 2px;
    background: var(--gradient-brand);
    opacity: 0;
    transition: opacity var(--transition)
  }

  .feature-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-primary)
  }

  .feature-card:hover::before {
    opacity: 1
  }

  .feature-card h4 {
    font-size: var(--text-sm);
    margin-block-end: var(--space-2)
  }

  .feature-card p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-block-end: 0
  }

  .code-block-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    margin: var(--space-5) 0;
    box-shadow: var(--shadow-sm)
  }

  .code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: .5rem var(--space-4);
    background: var(--code-header-bg);
    border-block-end: 1px solid var(--border-subtle)
  }

  .code-title,
  .code-lang {
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .06em
  }

  .copy-btn {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    padding: .25rem .65rem;
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: var(--text-xs);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition)
  }

  .copy-btn:hover {
    background: color-mix(in oklch, var(--accent-primary) 10%, transparent);
    border-color: var(--accent-primary);
    color: var(--accent-primary)
  }

  .copy-btn.copied {
    background: color-mix(in oklch, var(--accent-color) 15%, transparent);
    border-color: var(--accent-color);
    color: var(--accent-color)
  }

  .copy-btn svg {
    width: 13px;
    height: 13px;
    flex-shrink: 0
  }

  .table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: inherit
  }

  .data-table {
    display: table;
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: var(--space-5) 0;
    background-color: var(--section-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    font-size: var(--text-sm)
  }

  .data-table thead {
    display: table-header-group;
    background: var(--code-header-bg)
  }

  .data-table thead th {
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--text-muted)
  }

  .data-table tbody {
    display: table-row-group
  }

  .data-table tr {
    display: table-row
  }

  .data-table th,
  .data-table td {
    display: table-cell;
    padding: var(--space-3) var(--space-4);
    text-align: start;
    border-block-end: 1px solid var(--border-subtle);
    vertical-align: top
  }

  .data-table tr:last-child td {
    border-block-end: none
  }

  .data-table tbody tr {
    transition: background-color var(--transition)
  }

  .data-table tbody tr:hover {
    background-color: color-mix(in oklch, var(--accent-primary) 5%, transparent)
  }

  .data-table code {
    display: inline;
    font-size: .82em
  }

  .results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-4);
    margin: var(--space-5) 0
  }

  .result-box {
    background: var(--code-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-4)
  }

  .result-box h4 {
    font-size: var(--text-sm);
    color: var(--text-muted);
    margin-bottom: var(--space-3)
  }

  .result-box pre {
    font-size: var(--text-xs);
    padding: var(--space-3);
    margin: 0
  }

  .method {
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    margin-block-end: var(--space-4);
    background: var(--section-bg)
  }

  .method-name {
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--text-md);
    font-weight: 700;
    color: var(--accent-primary);
    margin-block-end: var(--space-2)
  }

  .method-description {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    margin-block-end: var(--space-3)
  }

  .method-signature {
    background: var(--code-bg);
    border: 1px solid var(--border-subtle);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: var(--space-3) 0
  }

  .method-signature code {
    background: none;
    border: none;
    padding: 0;
    color: var(--code-text)
  }

  .method-params,
  .method-returns {
    margin-block-start: var(--space-3);
    font-size: var(--text-sm)
  }

  .method-params strong,
  .method-returns strong {
    color: var(--text-color)
  }

  .requirement-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: 0;
    list-style: none
  }

  .requirement-list li {
    display: flex;
    align-items: baseline;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    font-size: var(--text-sm);
    margin: 0
  }

  .requirement-list li::before {
    content: '→';
    color: var(--accent-primary);
    font-weight: 700;
    flex-shrink: 0
  }
}

.section-icon {
  width: 1.2em;
  height: 1.2em;
  vertical-align: -.333ch;
  flex-shrink: 0;
  color: currentColor;
}

[class$="-icon"] {
  vertical-align: -.333ch;
  margin-inline: 0 .5ch
}

@layer utilities {
  .text-muted {
    color: var(--text-muted)
  }

  .text-secondary {
    color: var(--text-secondary)
  }

  .text-accent {
    color: var(--accent-primary)
  }

  .monospace {
    font-family: 'JetBrains Mono', monospace
  }
}

@layer responsive {
  @media (max-width: 768px) {
    .main-content {
      margin-inline-start: 0
    }

    .content-wrapper {
      padding: var(--space-4)
    }

    .mobile-header {
      display: flex
    }

    .sidebar {
      transform: translateX(-100%)
    }

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

    .scroll-progress {
      inset-inline-start: 0
    }

    .features-grid {
      grid-template-columns: 1fr
    }

    .results-grid {
      grid-template-columns: 1fr
    }
  }
}

@layer print {
  @media print {

    .sidebar,
    .mobile-header,
    .theme-toggle,
    .sidebar-overlay,
    .scroll-progress,
    .copy-btn {
      display: none !important
    }

    .main-content {
      margin-inline-start: 0 !important
    }

    .content-wrapper {
      max-width: none;
      padding: 0
    }

    body {
      background: #fff;
      color: #000
    }

    pre,
    .code-block-wrapper {
      background: #f5f5f5 !important;
      border: 1px solid #ddd
    }

    a {
      color: inherit;
      text-decoration: underline
    }
  }
}

@media (prefers-reduced-motion:reduce) {
  html {
    scroll-behavior: auto
  }

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important
  }
}

.feature-list {
  margin-left: 1.5rem;
  line-height: 2;

  li {
    margin-bottom: .5rem;
  }
}

.spaced-list {
  margin-top: .5rem;
  margin-left: 1.5rem;

  li {
    margin-bottom: .5rem;
  }
}

.numbered-list {
  margin-top: 10px;
  margin-left: 1.5rem;
  counter-reset: item;

  >li {
    display: block;
    margin-bottom: .5rem;

    &::before {
      content: counters(item, ".") " ";
      counter-increment: item;
    }
  }
}

.numbered-list-sm {
  margin-top: .5rem;
  margin-left: 1.5rem;

  li {
    margin-bottom: .5rem;
  }
}

.mt-2 {
  margin-top: 1rem;
}

.scroll-progress {
  position: fixed;
  inset-block-start: 0;
  inset-inline-start: var(--sidebar-width);
  inset-inline-end: 0;
  height: 3px;
  background: var(--gradient-brand);
  transform-origin: left;
  transform: scaleX(0);
  z-index: 1001;
  border-radius: 0 2px 2px 0;

  @media (max-width: 768px) {
    inset-inline-start: 0;
  }

  @supports (animation-timeline: scroll()) {
    animation: scaleX linear both;
    animation-timeline: scroll(root block);
    animation-range: 0 100%;
  }
}

@keyframes scaleX {
  from {
    transform: scaleX(0);
  }

  to {
    transform: scaleX(1);
  }
}

.code-block-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  margin: var(--space-5) 0;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), border-color var(--transition);

  &:hover {
    border-color: var(--border-color);
    box-shadow: var(--shadow-md);
  }
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: .5rem var(--space-4);
  background: var(--code-header-bg);
  border-block-end: 1px solid var(--border-subtle);
}

.code-lang {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .25rem .65rem;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: var(--text-xs);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  min-height: 28px;

  &:hover {
    background: color-mix(in oklch, var(--accent-primary) 10%, transparent);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
  }

  &.copied {
    background: color-mix(in oklch, var(--accent-color) 15%, transparent);
    border-color: var(--accent-color);
    color: var(--accent-color);
  }
}