@layer normalize, base, base-theme, components, theme, utilities;

/*! modern-normalize v3.0.1 | MIT License | https://github.com/sindresorhus/modern-normalize */

/*
Document
========
*/

/**
Use a better box model (opinionated).
*/

@layer normalize {
  *,
  ::before,
  ::after {
    box-sizing: border-box;
  }

  html {
    /* Improve consistency of default fonts in all browsers. (https://github.com/sindresorhus/modern-normalize/issues/3) */
    font-family:
      system-ui, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif,
      'Apple Color Emoji', 'Segoe UI Emoji';
    line-height: 1.15;
    /* 1. Correct the line height in all browsers. */
    -webkit-text-size-adjust: 100%;
    /* 2. Prevent adjustments of font size after orientation changes in iOS. */
    -moz-tab-size: 4;
    -o-tab-size: 4;
    tab-size: 4;
    /* 3. Use a more readable tab size (opinionated). */
  }

  /*
  Sections
  ========
  */

  body {
    margin: 0;
    /* Remove the margin in all browsers. */
  }

  /*
  Text-level semantics
  ====================
  */

  /**
  Add the correct font weight in Chrome and Safari.
  */

  b,
  strong {
    font-weight: bolder;
  }

  /**
  1. Improve consistency of default fonts in all browsers. (https://github.com/sindresorhus/modern-normalize/issues/3)
  2. Correct the odd 'em' font sizing in all browsers.
  */

  code,
  kbd,
  samp,
  pre {
    font-family:
      ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', Menlo,
      monospace;
    /* 1 */
    font-size: 1em;
    /* 2 */
  }

  /**
  Add the correct font size in all browsers.
  */

  small {
    font-size: 80%;
  }

  /**
  Prevent 'sub' and 'sup' elements from affecting the line height in all browsers.
  */

  sub,
  sup {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline;
  }

  sub {
    bottom: -0.25em;
  }

  sup {
    top: -0.5em;
  }

  /*
  Tabular data
  ============
  */

  /**
  Correct table border color inheritance in Chrome and Safari. (https://issues.chromium.org/issues/40615503, https://bugs.webkit.org/show_bug.cgi?id=195016)
  */

  table {
    border-color: currentcolor;
  }

  /*
  Forms
  =====
  */

  /**
  1. Change the font styles in all browsers.
  2. Remove the margin in Firefox and Safari.
  */

  button,
  input,
  optgroup,
  select,
  textarea {
    font-family: inherit;
    /* 1 */
    font-size: 100%;
    /* 1 */
    line-height: 1.15;
    /* 1 */
    margin: 0;
    /* 2 */
  }

  /**
  Correct the inability to style clickable types in iOS and Safari.
  */

  button,
  [type='button'],
  [type='reset'],
  [type='submit'] {
    -webkit-appearance: button;
  }

  /**
  Remove the padding so developers are not caught out when they zero out 'fieldset' elements in all browsers.
  */

  legend {
    padding: 0;
  }

  /**
  Add the correct vertical alignment in Chrome and Firefox.
  */

  progress {
    vertical-align: baseline;
  }

  /**
  Correct the cursor style of increment and decrement buttons in Safari.
  */

  ::-webkit-inner-spin-button,
  ::-webkit-outer-spin-button {
    height: auto;
  }

  /**
  1. Correct the odd appearance in Chrome and Safari.
  2. Correct the outline style in Safari.
  */

  [type='search'] {
    -webkit-appearance: textfield;
    /* 1 */
    outline-offset: -2px;
    /* 2 */
  }

  /**
  Remove the inner padding in Chrome and Safari on macOS.
  */

  ::-webkit-search-decoration {
    -webkit-appearance: none;
  }

  /**
  1. Correct the inability to style clickable types in iOS and Safari.
  2. Change font properties to 'inherit' in Safari.
  */

  ::-webkit-file-upload-button {
    -webkit-appearance: button;
    /* 1 */
    font: inherit;
    /* 2 */
  }

  /*
  Interactive
  ===========
  */

  /*
  Add the correct display in Chrome and Safari.
  */

  summary {
    display: list-item;
  }
}

/* Accessibility improvements */

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

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

@layer base {
  :root {
    --black: hsl(var(--blackH), var(--blackS), var(--blackL));
    --gray: hsl(var(--grayH), var(--grayS), var(--grayL));
    --white: hsl(var(--whiteH), var(--whiteS), var(--whiteL));
    --blue: hsl(var(--blueH), var(--blueS), var(--blueL));
    --green: hsl(var(--greenH), var(--greenS), var(--greenL));
    --yellow: hsl(var(--yellowH), var(--yellowS), var(--yellowL));
    --orange: hsl(var(--orangeH), var(--orangeS), var(--orangeL));
    --red: hsl(var(--redH), var(--redS), var(--redL));
    --pink: hsl(var(--pinkH), var(--pinkS), var(--pinkL));
    --purple: hsl(var(--purpleH), var(--purpleS), var(--purpleL));

    --error: hsl(var(--errorH), var(--errorS), var(--errorL));
    --error-dull: hsl(var(--errorH), var(--errorS), var(--errorL), 0.2);

    --warning: hsl(var(--warningH), var(--warningS), var(--warningL));
    --warning-dull: hsl(var(--warningH), var(--warningS), var(--warningL), 0.2);

    --info: hsl(var(--infoH), var(--infoS), var(--infoL));
    --info-dull: hsl(var(--infoH), var(--infoS), var(--infoL), 0.2);

    --success: hsl(var(--successH), var(--successS), var(--successL));
    --success-dull: hsl(var(--successH), var(--successS), var(--successL), 0.2);

    --background: hsl(
      var(--backgroundH),
      var(--backgroundS),
      var(--backgroundL)
    );
    --background-dull: hsl(
      var(--backgroundH),
      var(--backgroundS),
      var(--backgroundL),
      0.2
    );

    --body: hsl(var(--bodyH), var(--bodyS), var(--bodyL));
    --body-dull: hsl(var(--bodyH), var(--bodyS), var(--bodyL), 0.2);

    --secondary: hsl(var(--secondaryH), var(--secondaryS), var(--secondaryL));
    --secondary-dull: hsl(
      var(--secondaryH),
      var(--secondaryS),
      var(--secondaryL),
      0.2
    );

    --primary: hsl(var(--primaryH), var(--primaryS), var(--primaryL));
    --primary-dull: hsl(var(--primaryH), var(--primaryS), var(--primaryL), 0.2);
  }
}

@layer base {
  /* Forms */
  form {
    margin: 0 0 var(--s4) 0;
  }

  fieldset {
    border: 1px solid currentColor;
    border-radius: var(--br-base);
    padding: var(--s3);
    margin: 0 0 var(--s3) 0;
  }

  legend {
    font-weight: var(--fw-semibold);
    padding: 0 var(--s2);
    opacity: 1;
  }

  label {
    display: block;
    font-weight: var(--fw-medium);
    margin-bottom: var(--s2);
  }

  input[type='text'],
  input[type='email'],
  input[type='password'],
  input[type='number'],
  input[type='search'],
  input[type='url'],
  input[type='tel'],
  textarea,
  select {
    padding: var(--s3);
    border: 1px solid currentColor;
    border-radius: var(--br-base);
    font-size: var(--f5);
    line-height: var(--lh-base);
    transition:
      border-color var(--transition-base),
      box-shadow var(--transition-base),
      opacity var(--transition-base);
    margin-bottom: var(--s3);
    box-sizing: border-box;
  }

  input:focus,
  textarea:focus,
  select:focus {
    outline: 2px solid currentColor;
    /* box-shadow: 0 0 0 3px currentColor; */
    outline-offset: 2px;
    opacity: 1;
  }

  button,
  input[type='submit'],
  input[type='button'] {
    display: inline-block;
    padding: var(--s2) var(--s2);
    background: none;
    color: inherit;
    border: 1px solid currentColor;
    border-radius: var(--br-base);
    font-size: var(--f5);
    font-weight: var(--fw-medium);
    cursor: pointer;
    transition:
      opacity var(--transition-base),
      transform var(--transition-fast);
    text-decoration: none;
  }

  button:hover,
  input[type='submit']:hover,
  input[type='button']:hover {
    opacity: 0.8;
    transform: translateY(-1px);
  }

  button:active,
  input[type='submit']:active,
  input[type='button']:active {
    transform: translateY(0);
  }

  button:disabled,
  input[type='submit']:disabled,
  input[type='button']:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    transform: none;
  }
}

@layer base {
  /* ─── CSS Variables ──────────────────────────────────────────────────────── */

  :root {
    --nav-drawer-duration: 250ms;
    --nav-footer-height: 72px;
  }

  /* ─── Body Grid Layout ──────────────────────────────────────────────────── */

  body {
    margin: 0;
    min-height: 100vh;
    display: grid;
    grid-template-columns: var(--nav-width, auto) 1fr var(--aside-width, 0);
    grid-template-rows: auto auto auto auto 1fr auto auto;
    grid-template-areas:
      'banner  banner  banner'
      'header  header  header'
      'subhead subhead subhead'
      'navhd   mainhd  aside'
      'nav     main    aside'
      'navft   mainft  aside'
      'footer  footer  footer';
    background-color: var(--background);
    color: var(--body);
  }

  body:has(footer[fixed]) {
    padding-bottom: var(--footer-height, 56px);
  }

  /* ─── Grid area assignments ──────────────────────────────────────────────── */
  /* Scoped to direct descendants of body to avoid styling nested landmarks */

  body > header {
    grid-area: header;
  }

  body > nav {
    grid-area: nav;
  }

  body > main {
    grid-area: main;
  }

  body > aside {
    grid-area: aside;
  }

  body > footer {
    grid-area: footer;
  }

  /* ─── Header ─────────────────────────────────────────────────────────────── */

  body > header {
    position: sticky;
    top: var(--banner-height, 0px);
    z-index: var(--z-sticky);
    margin: 0;
    padding: 0;
    background: var(--background);
  }

  /* ─── Nav (vertical sidebar) ─────────────────────────────────────────────── */

  body > nav {
    display: flex;
    flex-direction: column;
    gap: var(--s1);
    padding: var(--s3) var(--s2);
    position: sticky;
    top: calc(var(--banner-height, 0px) + var(--header-height, 56px));
    max-height: calc(
      100vh - var(--banner-height, 0px) - var(--header-height, 56px)
        - var(--footer-height, 76px)
    );
    overflow-y: auto;
    align-self: start;
    padding-bottom: calc(var(--nav-footer-height) + var(--s3));
  }

  /* When no footer exists, remove the extra padding */
  body:not(:has(ui-nav-footer)) > nav {
    padding-bottom: var(--s3);
  }

  body > nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--s1);
  }

  body > nav li {
    position: relative;
  }

  body > nav a {
    display: block;
    text-decoration: none;
    color: inherit;
    font-weight: var(--fw-medium);
    padding: var(--s2) var(--s3);
    border-radius: var(--br-base);
    transition: opacity var(--transition-base);
  }

  body > nav a:hover {
    opacity: 0.7;
  }

  body > nav a[aria-current='page'] {
    opacity: 0.5;
    cursor: default;
  }

  /* Nested nav lists (sub-sections) */
  body > nav ul ul {
    padding-left: var(--s3);
    border-left: 1px solid currentColor;
    margin-left: var(--s3);
    margin-top: var(--s1);
  }

  /* ─── Main ───────────────────────────────────────────────────────────────── */

  body > main {
    padding: var(--main-padding, 0);
    max-width: var(--main-max-width, var(--max-width-lg));
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
  }

  /* ─── Aside ──────────────────────────────────────────────────────────────── */

  body > aside {
    padding: var(--aside-padding, var(--s3) var(--s2));
    position: sticky;
    top: calc(var(--banner-height, 0px) + var(--header-height, 56px));
    max-height: calc(
      100vh - var(--banner-height, 0px) - var(--header-height, 56px)
    );
    overflow-y: auto;
    align-self: start;
  }

  /* ─── Footer ─────────────────────────────────────────────────────────────── */

  body > footer {
    padding: var(--footer-padding, var(--s3) var(--container-padding));
    background: var(--background);
    border-top: 1px solid currentColor;
  }

  body > footer[fixed] {
    grid-area: unset;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    border-top: 1px solid currentColor;
  }

  /* ─── Page Layout Components ──────────────────────────────────────────────────── */

  /* Banner: sits above the header; for announcements, promo bars, env notices.
     Sticky by default at top: 0. Set --banner-height to match its rendered
     height so that header's sticky offset (top: var(--banner-height)) is correct. */
  ui-banner {
    display: block;
    grid-area: banner;
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background: var(--background);
  }

  /* Sub-header: sits below the main header; breadcrumbs, tab bars, filter rows.
     Sticky below both banner and header. Set --banner-height and --header-height
     to match their rendered heights so stacking offsets are correct. */
  ui-sub-header {
    display: block;
    grid-area: subhead;
    position: sticky;
    top: calc(var(--banner-height, 0px) + var(--header-height, 0px));
    z-index: calc(var(--z-sticky) - 1);
    background: var(--background);
  }

  /* Nav header/footer: header and footer zones within the nav sidebar column.
     Both are sticky so they remain visible as the nav itself scrolls.
     ui-nav-header pins to the top of the sticky area (below page header);
     ui-nav-footer pins to the bottom of the viewport. */
  ui-nav-header {
    display: block;
    grid-area: navhd;
    padding: var(--s3) var(--s2) var(--s2);
    position: sticky;
    top: calc(var(--banner-height, 0px) + var(--header-height, 56px));
    z-index: var(--z-sticky);
    background: var(--background);
    align-self: start;
  }

  ui-nav-footer {
    display: block;
    grid-area: navft;
    padding: var(--s2) var(--s2) var(--s3);
    position: sticky;
    bottom: var(--footer-height, 0px);
    z-index: var(--z-sticky);
    background: var(--background);
    align-self: end;
  }

  /* Main header/footer: header and footer zones within the main content column. */
  ui-main-header {
    display: block;
    grid-area: mainhd;
    padding: var(--s3) var(--container-padding) var(--s2);
  }

  ui-main-footer {
    display: block;
    grid-area: mainft;
    padding: var(--s2) var(--container-padding) var(--s3);
  }

  /* ─── Mobile drawer with CSS-only navigation toggle ──────────────────────── */

  /* Hide the checkbox that controls the drawer */
  #nav-toggle {
    display: none;
  }

  /* ui-nav-toggle: Hamburger menu button component (label for checkbox)
     Place this anywhere, typically in your header. Hidden on desktop. */
  ui-nav-toggle {
    display: none;
    /* Hidden by default, shown on mobile */
  }

  /* Style the label inside ui-nav-toggle as a hamburger button */
  ui-nav-toggle label[for='nav-toggle'] {
    display: flex;
    width: 44px;
    height: 44px;
    cursor: pointer;
    background: transparent;
    border: 1px solid currentColor;
    border-radius: var(--br-base);
    padding: 0;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
    transition: opacity var(--transition-base);
  }

  ui-nav-toggle label[for='nav-toggle']:hover {
    opacity: 0.7;
  }

  /* Hamburger icon lines */
  ui-nav-toggle label[for='nav-toggle']::before,
  ui-nav-toggle label[for='nav-toggle']::after,
  ui-nav-toggle label[for='nav-toggle'] span {
    content: '';
    display: block;
    width: 20px;
    height: 2px;
    background: currentColor;
    transition: all 0.3s ease;
  }

  ui-nav-toggle label[for='nav-toggle'] span {
    pointer-events: none;
  }

  /* Transform hamburger to X when drawer is open */
  #nav-toggle:checked ~ header ui-nav-toggle label[for='nav-toggle']::before,
  #nav-toggle:checked ~ * ui-nav-toggle label[for='nav-toggle']::before {
    transform: translateY(6px) rotate(45deg);
  }

  #nav-toggle:checked ~ header ui-nav-toggle label[for='nav-toggle'] span,
  #nav-toggle:checked ~ * ui-nav-toggle label[for='nav-toggle'] span {
    opacity: 0;
  }

  #nav-toggle:checked ~ header ui-nav-toggle label[for='nav-toggle']::after,
  #nav-toggle:checked ~ * ui-nav-toggle label[for='nav-toggle']::after {
    transform: translateY(-6px) rotate(-45deg);
  }

  /* Backdrop overlay when drawer is open - also a label to close on click */
  label.nav-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: calc(var(--z-fixed) + 1);
    cursor: pointer;
    opacity: 0;
    transition: var(--nav-drawer-duration) allow-discrete;
    transition-property: display, opacity, overlay;
  }

  #nav-toggle:checked ~ label.nav-backdrop {
    display: block;
    opacity: 1;
  }

  @starting-style {
    #nav-toggle:checked ~ label.nav-backdrop {
      opacity: 0;
    }
  }

  /* ─── Mobile: collapse sidebar, show drawer ─────────────────────────────── */

  @media (max-width: 900px) {
    body {
      grid-template-columns: 1fr;
      grid-template-rows: auto auto auto auto 1fr auto auto;
      grid-template-areas:
        'banner'
        'header'
        'subhead'
        'mainhd'
        'main'
        'mainft'
        'footer';
    }

    /* Hide sidebar components by default on mobile */
    body > nav,
    body > aside,
    ui-nav-header,
    ui-nav-footer {
      display: none;
    }

    /* Show nav toggle button on mobile */
    ui-nav-toggle {
      display: block;
    }

    /* Show nav as drawer when checkbox is checked */
    body > nav {
      position: fixed;
      top: 0;
      left: 0;
      bottom: 0;
      height: 100vh;
      width: min(80vw, 320px);
      z-index: calc(var(--z-fixed) + 2);
      background: var(--background);
      box-shadow: 4px 0 12px rgba(0, 0, 0, 0.15);
      overflow-y: auto;
      max-height: calc(100vh - var(--nav-header-height, 56px));
      padding: var(--s3);
      padding-top: calc(
        var(--banner-height, 0px) + var(--header-height, 56px) + var(--s3)
      );
      padding-bottom: calc(var(--nav-footer-height) + var(--s3));
      transform: translateX(-100%);
      transition: var(--nav-drawer-duration) allow-discrete;
      transition-property: display, transform;
    }

    body:not(:has(ui-nav-footer)) > nav {
      max-height: calc(100vh);
    }

    #nav-toggle:checked ~ nav {
      display: flex;
      transform: translateX(0);
    }

    @starting-style {
      #nav-toggle:checked ~ nav {
        transform: translateX(-100%);
      }
    }

    /* Show ui-nav-header in drawer */
    ui-nav-header {
      position: fixed;
      top: var(--banner-height, 0px);
      left: 0;
      width: min(80vw, 320px);
      height: var(--header-height, 56px);
      z-index: calc(var(--z-fixed) + 3);
      background: var(--background);
      border-bottom: 1px solid currentColor;
      align-items: center;
      transform: translateX(-100%);
      transition: var(--nav-drawer-duration) allow-discrete;
      transition-property: display, transform;
    }

    #nav-toggle:checked ~ ui-nav-header {
      display: flex;
      transform: translateX(0);
    }

    @starting-style {
      #nav-toggle:checked ~ ui-nav-header {
        transform: translateX(-100%);
      }
    }

    /* Show ui-nav-footer in drawer */
    ui-nav-footer {
      position: fixed;
      bottom: 0;
      left: 0;
      width: min(80vw, 320px);
      height: var(--nav-footer-height);
      z-index: calc(var(--z-fixed) + 3);
      background: var(--background);
      border-top: 1px solid currentColor;
      align-items: center;
      transform: translateX(-100%);
      transition: var(--nav-drawer-duration) allow-discrete;
      transition-property: display, transform;
    }

    #nav-toggle:checked ~ ui-nav-footer {
      display: flex;
      transform: translateX(0);
    }

    @starting-style {
      #nav-toggle:checked ~ ui-nav-footer {
        transform: translateX(-100%);
      }
    }
  }
}

@layer base {
  /* Typography */
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    margin: 0 0 var(--s3) 0;
    font-weight: var(--fw-semibold);
    line-height: var(--lh-tight);
  }

  h1 {
    font-size: var(--f1);
  }

  h2 {
    font-size: var(--f2);
  }

  h3 {
    font-size: var(--f3);
  }

  h4 {
    font-size: var(--f4);
  }

  h5 {
    font-size: var(--f5);
  }

  h6 {
    font-size: var(--f6);
  }

  /* Links */
  a {
    color: var(--primary);
    text-decoration: underline;
    transition: color var(--transition-base);
  }

  @media (max-width: 768px) {
    h1 {
      font-size: var(--f3);
    }

    h2 {
      font-size: var(--f4);
    }

    h3 {
      font-size: var(--f4);
    }
  }

  @media (max-width: 480px) {
    main {
      padding: var(--s3);
    }

    h1 {
      font-size: var(--f3);
    }

    h2 {
      font-size: var(--f4);
    }
  }
}

@layer base {
  /* Document structure */
  html {
    font-family: var(--font-family-base);
    font-size: var(--f5);
    line-height: var(--lh-base);
    height: 100%;
    color: var(--body);
    background-color: var(--background);
  }

  /* Body grid layout moved to landmarks.css for better organization */

  p {
    margin: 0 0 var(--s3) 0;
    line-height: var(--lh-relaxed);
    text-wrap: balance;
  }

  /* Lists */
  ul,
  ol {
    margin: 0 0 var(--s3) 0;
    padding: var(--s2) 0 var(--s2) var(--s4);
  }

  li {
    margin-bottom: var(--s2);
  }

  /* Tables */
  table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 0 var(--s4) 0;
  }

  th,
  td {
    text-align: left;
    padding: var(--s3) var(--s3);
    border-bottom: 1px solid currentColor;
    opacity: 0.9;
  }

  th {
    font-weight: var(--fw-semibold);
    opacity: 1;
  }

  /* Code */
  code,
  kbd,
  samp {
    font-family: var(--font-family-mono);
    font-size: 0.9em;
    border: 1px solid currentColor;
    padding: 0.2em 0.4em;
    border-radius: var(--br-sm);
  }

  pre {
    border: 1px solid currentColor;
    padding: var(--s3);
    border-radius: var(--br-base);
    overflow-x: auto;
    margin: 0 0 var(--s3) 0;
  }

  pre code {
    border: none;
    opacity: 1;
    padding: 0;
  }

  /* ARIA-aware styling */
  /* Tab interface */
  [role='tablist'] {
    display: flex;
    border-bottom: 1px solid currentColor;
    opacity: 0.8;
    margin-bottom: var(--s3);
  }

  [role='tab'] {
    padding: var(--s3) var(--s3);
    background: none;
    border: none;
    border-radius: 0;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    font-weight: var(--fw-medium);
    opacity: 1;
    transition: all var(--transition-base);
  }

  [role='tab']:hover {
    opacity: 1;
  }

  [role='tab'][aria-selected='true'] {
    opacity: 1;
    border-bottom-color: currentColor;
  }

  [role='tabpanel'] {
    padding: var(--s3) 0;
  }

  [role='tabpanel'][hidden] {
    display: none;
  }

  /* Details/Summary */
  details {
    margin: 0 0 var(--s2) 0;
    border-radius: var(--br-base);
  }

  summary {
    padding: var(--s2);
    cursor: pointer;
    font-weight: var(--fw-medium);
    border-radius: var(--br-base);
    transition: opacity var(--transition-base);
    opacity: 1;
  }

  summary:hover {
    opacity: 0.7;
  }

  details[open] summary {
    border-radius: var(--br-base) var(--br-base) 0 0;
  }

  details > *:not(summary):not(ul) {
    padding: var(--s2);
  }

  /* Focus styles */
  :focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 2px;
  }

  /* Skip to main content link */
  .skip-to-main {
    position: absolute;
    top: -40px;
    left: 6px;
    background: currentColor;
    color: #fff;
    padding: 8px;
    text-decoration: none;
    border-radius: var(--br-base);
    z-index: var(--z-tooltip);
  }

  .skip-to-main:focus {
    top: 6px;
  }
}

/**
 * Basic Theme Variables
 * Defines foundational design tokens for the styles framework
 */

@layer base-theme {
  :root {
    /* Typography */
    --font-family-base:
      system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
      Helvetica, Arial, sans-serif;
    --font-family-mono:
      ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', Menlo,
      monospace;

    /* FONT SIZE */
    --f-headline: 6rem;
    --f-subheadline: 5rem;
    --f1: 3rem;
    --f2: 2.25rem;
    --f3: 1.5rem;
    --f4: 1.25rem;
    --f5: 1rem;
    --f6: 0.875rem;
    --f7: 0.75rem;

    /* SPACING */
    --s0: 0;
    --s1: 0.25rem;
    --s2: 0.5rem;
    --s3: 1rem;
    --s4: 2rem;
    --s5: 3rem;

    /* Layout */
    --max-width-sm: 640px;
    --max-width-md: 768px;
    --max-width-lg: 1024px;
    --max-width-xl: 1280px;
    --max-width-2xl: 1536px;

    /* Sticky offset helpers — update to match your actual rendered heights.
       These drive the top: calc(...) offsets for nav, aside, and ui-sub-header. */
    --banner-height: 0px;
    --header-height: 56px;
    --sub-header-height: 0px;

    /* FONT WEIGHT */
    --fw-normal: 400;
    --fw-medium: 500;
    --fw-semibold: 600;
    --fw-bold: 700;

    /* LINE HEIGHT */
    --lh-tight: 1.2;
    --lh-base: 1.5;
    --lh-relaxed: 1.7;

    /* BORDER RADIUS */
    --br-none: 0;
    --br-sm: 0.25rem;
    --br-base: 0.5rem;
    --br-lg: 0.75rem;
    --br-xl: 1rem;
    --br-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-base:
      0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md:
      0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg:
      0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl:
      0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-base: 0.2s ease-in-out;
    --transition-slow: 0.3s ease-in-out;

    /* Z-index scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;

    /* Grid and breakpoints */
    --grid-columns: 12;
    --container-padding: var(--s3);

    /* Animation curves */
    --ease-in: cubic-bezier(0.4, 0, 1, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);

    /* Neutral colors */
    --blackH: 0;
    --blackS: 0%;
    --blackL: 0%;

    --grayH: 220;
    --grayS: 14%;
    --grayL: 41%;

    --whiteH: 0;
    --whiteS: 0%;
    --whiteL: 100%;

    /* Brand colors */
    --blueH: 217;
    --blueS: 91%;
    --blueL: 60%;

    --greenH: 142;
    --greenS: 71%;
    --greenL: 45%;

    --yellowH: 45;
    --yellowS: 93%;
    --yellowL: 47%;

    --orangeH: 25;
    --orangeS: 95%;
    --orangeL: 53%;

    --redH: 0;
    --redS: 84%;
    --redL: 60%;

    --purpleH: 262;
    --purpleS: 83%;
    --purpleL: 58%;

    /* Semantic colors */
    --errorH: var(--redH);
    --errorS: var(--redS);
    --errorL: var(--redL);

    --warningH: var(--orangeH);
    --warningS: var(--orangeS);
    --warningL: var(--orangeL);

    --infoH: var(--blueH);
    --infoS: var(--blueS);
    --infoL: var(--blueL);

    --successH: var(--greenH);
    --successS: var(--greenS);
    --successL: var(--greenL);

    /* Neutral application colors */
    --backgroundH: var(--whiteH);
    --backgroundS: var(--whiteS);
    --backgroundL: var(--whiteL);

    --bodyH: var(--blackH);
    --bodyS: var(--blackS);
    --bodyL: 13%;

    --secondaryH: var(--grayH);
    --secondaryS: var(--grayS);
    --secondaryL: var(--grayL);

    --primaryH: var(--blueH);
    --primaryS: var(--blueS);
    --primaryL: var(--blueL);
  }
}

/**
 * Custom Components CSS
 *
 * Components are elements that HTML doesn't have a concept for.
 * We define these as HTML custom components with `ui-` prefix.
 *
 * These components are aware of theme variables but base.css has no awareness of them.
 */

@layer components {
  /* UI Card Component */
  ui-card {
    display: block;
    border: 1px solid currentColor;
    border-radius: var(--br-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    overflow: hidden;
  }

  ui-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
  }

  ui-card[clickable] {
    cursor: pointer;
  }

  ui-card[clickable]:active {
    transform: translateY(0);
  }

  /* UI Badge Component */
  ui-badge {
    display: inline-block;
    padding: var(--s1) var(--s2);
    font-size: var(--f7);
    font-weight: var(--fw-medium);
    border: 1px solid currentColor;
    border-radius: var(--br-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  ui-badge[variant='success'] {
    background-color: var(--success-dull);
    color: var(--success);
  }

  ui-badge[variant='warning'] {
    background-color: var(--warning-dull);
    color: var(--warning);
  }

  ui-badge[variant='error'] {
    background-color: var(--error-dull);
    color: var(--error);
  }

  ui-badge[variant='info'] {
    background-color: var(--info-dull);
    color: var(--info);
  }

  /* UI Button Group */
  ui-button-group {
    display: flex;
    gap: var(--s2);
    flex-wrap: wrap;
  }

  ui-button-group[orientation='vertical'] {
    flex-direction: column;
  }

  ui-button-group[attached] {
    gap: 0;
  }

  ui-button-group[attached] > button:not(:first-child),
  ui-button-group[attached] > input:not(:first-child) {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    border-left: none;
  }

  ui-button-group[attached] > button:not(:last-child),
  ui-button-group[attached] > input:not(:last-child) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
  }

  /* UI Grid */
  ui-grid {
    display: grid;
    gap: var(--s3);
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }

  ui-grid[cols='1'] {
    grid-template-columns: 1fr;
  }

  ui-grid[cols='2'] {
    grid-template-columns: repeat(2, 1fr);
  }

  ui-grid[cols='3'] {
    grid-template-columns: repeat(3, 1fr);
  }

  ui-grid[cols='4'] {
    grid-template-columns: repeat(4, 1fr);
  }

  @media (max-width: 768px) {
    ui-grid[cols='2'],
    ui-grid[cols='3'],
    ui-grid[cols='4'] {
      grid-template-columns: 1fr;
    }
  }

  /* UI Stack */
  ui-stack {
    display: flex;
    flex-direction: column;
    gap: var(--s3);
  }

  ui-stack[spacing='xs'] {
    gap: var(--s1);
  }

  ui-stack[spacing='sm'] {
    gap: var(--s2);
  }

  ui-stack[spacing='md'] {
    gap: var(--s3);
  }

  ui-stack[spacing='lg'] {
    gap: var(--s3);
  }

  ui-stack[spacing='xl'] {
    gap: var(--s3);
  }

  ui-stack[direction='row'] {
    flex-direction: row;
    align-items: center;
  }

  /* UI Progress */
  ui-progress {
    display: block;
    width: 100%;
    height: 8px;
    border: 1px solid currentColor;
    border-radius: var(--br-full);
    overflow: hidden;
  }

  ui-progress::before {
    content: '';
    display: block;
    height: 100%;
    background-color: currentColor;
    border-radius: var(--br-full);
    width: var(--progress-value, 0%);
    transition: width var(--transition-base);
  }

  ui-progress[variant='success']::before {
    background-color: var(--success);
  }

  ui-progress[variant='warning']::before {
    background-color: var(--warning);
  }

  ui-progress[variant='error']::before {
    background-color: var(--error);
  }

  /* UI Alert */
  ui-alert {
    display: block;
    padding: var(--s3);
    border-radius: var(--br-base);
    border: 1px solid currentColor;
  }

  ui-alert[variant='success'] {
    background-color: var(--success-dull);
    border-color: var(--success);
    color: var(--success);
  }

  ui-alert[variant='warning'] {
    background-color: var(--warning-dull);
    border-color: var(--warning);
    color: var(--warning);
  }

  ui-alert[variant='error'] {
    background-color: var(--error-dull);
    border-color: var(--error);
    color: var(--error);
  }

  ui-alert[variant='info'] {
    background-color: var(--info-dull);
    border-color: var(--info);
    color: var(--info);
  }

  /* UI Divider */
  ui-divider {
    display: block;
    height: 1px;
    border-top: 1px solid currentColor;
    margin: var(--s4) 0;
    border-left: none;
    border-right: none;
    border-bottom: none;
  }

  ui-divider[orientation='vertical'] {
    width: 1px;
    height: auto;
    margin: 0 var(--s3);
  }

  /* UI Loading Spinner */
  ui-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid;
    border-color: currentColor transparent currentColor transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
  }

  ui-spinner[size='sm'] {
    width: 16px;
    height: 16px;
  }

  ui-spinner[size='lg'] {
    width: 32px;
    height: 32px;
    border-width: 3px;
  }

  /* UI Breadcrumb */
  ui-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--s2);
    font-size: var(--f5);
  }

  ui-breadcrumb a {
    color: var(--primary);
    text-decoration: none;
    padding: var(--s1) var(--s2);
    border-radius: var(--br-sm);
    transition: opacity var(--transition-base);
  }

  ui-breadcrumb a:hover {
    opacity: 0.7;
  }

  ui-breadcrumb::before {
    content: attr(separator);
    opacity: 0.5;
    margin: 0 var(--s1);
  }

  ui-breadcrumb:first-child::before {
    display: none;
  }

  /* UI Avatar */
  ui-avatar {
    display: inline-block;
    width: 40px;
    height: 40px;
    border-radius: var(--br-full);
    border: 1px solid currentColor;
    font-weight: var(--fw-medium);
    text-align: center;
    line-height: 40px;
    font-size: var(--f5);
    overflow: hidden;
  }

  ui-avatar[size='sm'] {
    width: 32px;
    height: 32px;
    line-height: 32px;
    font-size: var(--f7);
  }

  ui-avatar[size='lg'] {
    width: 56px;
    height: 56px;
    line-height: 56px;
    font-size: var(--f4);
  }

  ui-avatar img {
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
    object-fit: cover;
  }

  /* UI Dropdown */
  ui-dropdown {
    position: relative;
    display: inline-block;
  }

  ui-dropdown-content {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--background);
    border: 1px solid currentColor;
    border-radius: var(--br-base);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    z-index: var(--z-dropdown);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition-base);
  }

  ui-dropdown[open] ui-dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  ui-dropdown-item {
    display: block;
    padding: var(--s3);
    text-decoration: none;
    transition: opacity var(--transition-base);
    cursor: pointer;
  }

  ui-dropdown-item:hover {
    opacity: 0.7;
  }

  ui-dropdown-item[active] {
    opacity: 1;
    font-weight: var(--fw-medium);
  }

  @media (max-width: 768px) {
    ui-dropdown-content {
      left: auto;
      right: 0;
      min-width: 150px;
    }
  }

  /* ─── UI Drawer Component ──────────────────────────────────────────────── */

  /* Generic drawer component - can be triggered from anywhere in UI */
  /* Usage:
     <input type="checkbox" id="my-drawer" class="drawer-toggle">
     <label for="my-drawer" class="drawer-backdrop"></label>
     <ui-drawer drawer-id="my-drawer" position="left">
       Drawer content here
     </ui-drawer>
     <button><label for="my-drawer">Open Drawer</label></button>
  */

  .drawer-toggle {
    display: none;
  }

  .drawer-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: calc(var(--z-fixed) + 1);
    cursor: pointer;
    opacity: 0;
    transition: 250ms allow-discrete;
    transition-property: display, opacity, overlay;
  }

  .drawer-toggle:checked ~ .drawer-backdrop {
    display: block;
    opacity: 1;
  }

  @starting-style {
    .drawer-toggle:checked ~ .drawer-backdrop {
      opacity: 0;
    }
  }

  ui-drawer {
    position: fixed;
    z-index: calc(var(--z-fixed) + 2);
    background: var(--background);
    box-shadow: 4px 0 12px rgba(0, 0, 0, 0.15);
    overflow-y: auto;
    padding: var(--s3);
    display: none;
    transition: 250ms allow-discrete;
    transition-property: display, transform;
  }

  /* Left drawer (default) */
  ui-drawer,
  ui-drawer[position='left'] {
    top: 0;
    left: 0;
    bottom: 0;
    width: min(80vw, 320px);
    height: 100vh;
    transform: translateX(-100%);
  }

  .drawer-toggle:checked ~ ui-drawer[position='left'],
  .drawer-toggle:checked ~ * ui-drawer[position='left'] {
    display: block;
    transform: translateX(0);
  }

  @starting-style {
    .drawer-toggle:checked ~ ui-drawer[position='left'],
    .drawer-toggle:checked ~ * ui-drawer[position='left'] {
      transform: translateX(-100%);
    }
  }

  /* Right drawer */
  ui-drawer[position='right'] {
    top: 0;
    right: 0;
    bottom: 0;
    left: auto;
    width: min(80vw, 320px);
    height: 100vh;
    transform: translateX(100%);
    box-shadow: -4px 0 12px rgba(0, 0, 0, 0.15);
  }

  .drawer-toggle:checked ~ ui-drawer[position='right'],
  .drawer-toggle:checked ~ * ui-drawer[position='right'] {
    display: block;
    transform: translateX(0);
  }

  @starting-style {
    .drawer-toggle:checked ~ ui-drawer[position='right'],
    .drawer-toggle:checked ~ * ui-drawer[position='right'] {
      transform: translateX(100%);
    }
  }

  /* Top drawer */
  ui-drawer[position='top'] {
    top: 0;
    left: 0;
    right: 0;
    bottom: auto;
    width: 100vw;
    height: min(80vh, 400px);
    transform: translateY(-100%);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  }

  .drawer-toggle:checked ~ ui-drawer[position='top'],
  .drawer-toggle:checked ~ * ui-drawer[position='top'] {
    display: block;
    transform: translateY(0);
  }

  @starting-style {
    .drawer-toggle:checked ~ ui-drawer[position='top'],
    .drawer-toggle:checked ~ * ui-drawer[position='top'] {
      transform: translateY(-100%);
    }
  }

  /* Bottom drawer */
  ui-drawer[position='bottom'] {
    bottom: 0;
    left: 0;
    right: 0;
    top: auto;
    width: 100vw;
    height: min(80vh, 400px);
    transform: translateY(100%);
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.15);
  }

  .drawer-toggle:checked ~ ui-drawer[position='bottom'],
  .drawer-toggle:checked ~ * ui-drawer[position='bottom'] {
    display: block;
    transform: translateY(0);
  }

  @starting-style {
    .drawer-toggle:checked ~ ui-drawer[position='bottom'],
    .drawer-toggle:checked ~ * ui-drawer[position='bottom'] {
      transform: translateY(100%);
    }
  }

  /* ─── UI Bottom Bar Component ───────────────────────────────────────────── */

  /* Mobile-style bottom navigation bar
     Usage:
     <footer fixed>
       <ui-bottom-bar>
         <button>
           <ui-icon name="home"></ui-icon>
           <span>Home</span>
         </button>
         <button>
           <ui-icon name="search"></ui-icon>
           <span>Search</span>
         </button>
       </ui-bottom-bar>
     </footer>
  */

  ui-bottom-bar {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    width: 100%;
    height: 100%;
    padding: 0;
    margin: 0;
    gap: 0;
  }

  ui-bottom-bar > button,
  ui-bottom-bar > a {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    padding: var(--s1) var(--s2);
    font-size: var(--f7);
    text-decoration: none;
    color: inherit;
    font-weight: var(--fw-medium);
    background: transparent;
    border: none;
    cursor: pointer;
    opacity: 1;
    transition: opacity var(--transition-base);
  }

  ui-bottom-bar > button:hover,
  ui-bottom-bar > a:hover {
    opacity: 0.7;
  }

  ui-bottom-bar > button:disabled {
    opacity: 0.3;
    cursor: not-allowed;
  }

  ui-bottom-bar > button[aria-current='page'],
  ui-bottom-bar > a[aria-current='page'] {
    opacity: 0.5;
  }

  /* Icon sizing within bottom bar */
  ui-bottom-bar ui-icon,
  ui-bottom-bar .icon {
    font-size: var(--f4);
    line-height: 1;
  }

  /* Hide text variant */
  ui-bottom-bar[hide-text] > button > span:not(.icon),
  ui-bottom-bar[hide-text] > a > span:not(.icon) {
    display: none;
  }

  ui-bottom-bar[hide-text] > button,
  ui-bottom-bar[hide-text] > a {
    gap: 0;
  }

  /* Horizontal variant (icons + text side-by-side) */
  ui-bottom-bar[orientation='horizontal'] > button,
  ui-bottom-bar[orientation='horizontal'] > a {
    flex-direction: row;
    gap: var(--s2);
  }
}

@layer utilities {
  .flex {
    display: flex;
  }

  .flex-column {
    flex-direction: column;
  }

  .flex-row {
    flex-direction: row;
  }

  .items-center {
    align-items: center;
  }

  .items-start {
    align-items: flex-start;
  }

  .items-end {
    align-items: flex-end;
  }

  .justify-center {
    justify-content: center;
  }

  .justify-start {
    justify-content: flex-start;
  }

  .justify-end {
    justify-content: flex-end;
  }

  .justify-between {
    justify-content: space-between;
  }

  /* Width utilities */
  .w-100 {
    width: 100%;
  }

  .mw6 {
    max-width: var(--max-width-sm);
  }

  .measure {
    max-width: 30em;
  }

  /* Container utilities */
  .container-sm {
    max-width: var(--max-width-sm);
    margin: 0 auto;
    padding: 0 var(--container-padding);
  }

  .container-md {
    max-width: var(--max-width-md);
    margin: 0 auto;
    padding: 0 var(--container-padding);
  }

  .container-lg {
    max-width: var(--max-width-lg);
    margin: 0 auto;
    padding: 0 var(--container-padding);
  }

  .container-xl {
    max-width: var(--max-width-xl);
    margin: 0 auto;
    padding: 0 var(--container-padding);
  }

  .container-fluid {
    width: 100%;
    padding: 0 var(--container-padding);
  }

  /* Spacing utilities */
  .pa0 {
    padding: 0;
  }

  .pa1 {
    padding: var(--s1);
  }

  .pa2 {
    padding: var(--s2);
  }

  .pa3 {
    padding: var(--s3);
  }

  .pa4 {
    padding: var(--s4);
  }

  .ma0 {
    margin: 0;
  }

  .ma1 {
    margin: var(--s1);
  }

  .ma2 {
    margin: var(--s2);
  }

  .ma3 {
    margin: var(--s3);
  }

  .mh-auto {
    margin-left: auto;
    margin-right: auto;
  }

  .mv3 {
    margin-top: var(--s3);
    margin-bottom: var(--s3);
  }

  .mb2 {
    margin-bottom: var(--s2);
  }

  .mb0 {
    margin-bottom: 0;
  }

  .mt3 {
    margin-top: var(--s3);
  }

  .mt2 {
    margin-top: var(--s2);
  }

  .mr3 {
    margin-right: var(--s3);
  }

  .pr3 {
    padding-right: var(--s3);
  }

  .pl2 {
    padding-left: var(--s2);
  }

  .pt2 {
    padding-top: var(--s2);
  }

  .pb4 {
    padding-bottom: var(--s4);
  }

  .pb0 {
    padding-bottom: 0;
  }

  .pb3 {
    padding-bottom: var(--s3);
  }

  /* Typography utilities */
  .f3 {
    font-size: var(--f3);
  }

  .f4 {
    font-size: var(--f4);
  }

  .f5 {
    font-size: var(--f5);
  }

  .f6 {
    font-size: var(--f6);
  }

  .tc {
    text-align: center;
  }

  .tr {
    text-align: right;
  }

  .b {
    font-weight: var(--fw-bold);
  }

  /* Border utilities */
  .br2 {
    border-radius: var(--br2);
  }

  .ba {
    border: 1px solid currentColor;
  }

  .b1 {
    border-width: 1px;
  }

  .t-border {
    border: 1px solid transparent;
  }

  .border {
    border: 1px solid currentColor;
  }

  /* List utilities */
  .list {
    list-style: none;
  }

  /* Interaction utilities */
  .pointer {
    cursor: pointer;
  }

  .cursor {
    cursor: pointer;
  }

  /* Opacity utilities */
  .o-30 {
    opacity: 0.3;
  }

  .o-40 {
    opacity: 0.4;
  }

  .o-60 {
    opacity: 0.6;
  }

  /* Text decoration */
  .underline {
    text-decoration: underline;
  }

  .link {
    text-decoration: none;
  }

  /* Display utilities */
  .db {
    display: block;
  }

  /* Size utilities */
  .h2 {
    height: 2rem;
  }

  .h3 {
    height: 3rem;
  }

  /* Form utilities */
  .input {
    border: 1px solid currentColor;
    padding: var(--s2);
    border-radius: var(--br2);
  }

  .input-reset {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background: transparent;
  }

  /* Shadow utilities */
  .shadow {
    box-shadow: var(--shadow-base);
  }

  /* Padding utilities */
  .pv2 {
    padding-top: var(--s2);
    padding-bottom: var(--s2);
  }

  .pv1 {
    padding-top: var(--s1);
    padding-bottom: var(--s1);
  }

  .ph2 {
    padding-left: var(--s2);
    padding-right: var(--s2);
  }

  /* Typography utilities - additional */
  .lh-copy {
    line-height: var(--lh-copy);
  }

  .center {
    text-align: center;
  }

  /* Flex utilities */
  .flex-wrap {
    flex-wrap: wrap;
  }

  /* Framework compatibility and app-specific styles */
  .no-select {
    cursor: default;
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
  }

  /* Position utilities */
  .relative {
    position: relative;
  }

  .absolute {
    position: absolute;
  }

  .fixed {
    position: fixed;
  }

  .absolute-center {
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
  }

  /* Overflow utilities */
  .overflow-hidden {
    overflow: hidden;
  }

  .text-ellipsis {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  /* Z-index utilities */
  .z-dropdown {
    z-index: var(--z-dropdown);
  }

  .z-modal {
    z-index: var(--z-modal);
  }

  .z-tooltip {
    z-index: var(--z-tooltip);
  }
}