/* fsq-base-q13.css - Base styles layer */
@layer reset {
  *,
  *::before,
  *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  html {
    -webkit-text-size-adjust: 100%;
    -moz-tab-size: 4;
    tab-size: 4;
  }

  body {
    line-height: inherit;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

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

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

  button {
    cursor: pointer;
    background: none;
    border: none;
  }

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

  table {
    border-collapse: collapse;
    border-spacing: 0;
  }
}

@layer base {
  html {
    color-scheme: light dark;
    scroll-behavior: smooth;
  }

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

    *,
    *::before,
    *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
  }

  body {
    font-family: var(--fsq-font-family);
    font-size: var(--fsq-text-base);
    line-height: var(--fsq-leading-normal);
    color: var(--fsq-color-text);
    background-color: var(--fsq-color-bg);
    min-height: 100vh;
    text-rendering: optimizeLegibility;
  }

  /* Skip link for accessibility */
  .fsq-skip-link {
    position: absolute;
    top: -100%;
    left: var(--fsq-space-4);
    z-index: var(--fsq-z-tooltip);
    padding: var(--fsq-space-3) var(--fsq-space-6);
    background: var(--fsq-color-primary-500);
    color: white;
    border-radius: var(--fsq-radius-md);
    font-weight: var(--fsq-font-bold);
    text-decoration: none;

    &:focus {
      top: var(--fsq-space-4);
    }
  }

  /* Focus visible styles */
  :focus-visible {
    outline: 3px solid var(--fsq-color-focus);
    outline-offset: 2px;
    border-radius: var(--fsq-radius-sm);
  }

  /* Headings */
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    font-weight: var(--fsq-font-bold);
    line-height: var(--fsq-leading-tight);
    text-wrap: balance;
  }

  h1 {
    font-size: var(--fsq-text-5xl);
    margin-bottom: var(--fsq-space-6);
  }

  h2 {
    font-size: var(--fsq-text-4xl);
    margin-bottom: var(--fsq-space-5);
  }

  h3 {
    font-size: var(--fsq-text-3xl);
    margin-bottom: var(--fsq-space-4);
  }

  h4 {
    font-size: var(--fsq-text-2xl);
    margin-bottom: var(--fsq-space-4);
  }

  h5 {
    font-size: var(--fsq-text-xl);
    margin-bottom: var(--fsq-space-3);
  }

  h6 {
    font-size: var(--fsq-text-lg);
    margin-bottom: var(--fsq-space-3);
  }

  /* Paragraphs */
  p {
    margin-bottom: var(--fsq-space-4);
    text-wrap: pretty;
  }

  /* Links */
  a {
    color: var(--fsq-color-primary-600);
    transition: color var(--fsq-transition-fast);

    &:hover {
      color: var(--fsq-color-primary-700);
      text-decoration: underline;
    }
  }

  /* Lists */
  ul,
  ol {
    margin-bottom: var(--fsq-space-4);
    padding-left: var(--fsq-space-6);
  }

  li {
    margin-bottom: var(--fsq-space-2);
  }

  /* Code */
  code,
  pre {
    font-family: var(--fsq-font-family-mono);
    font-size: 0.9em;
  }

  code {
    padding: var(--fsq-space-1) var(--fsq-space-2);
    background: var(--fsq-color-neutral-100);
    border-radius: var(--fsq-radius-sm);
  }

  pre {
    padding: var(--fsq-space-4);
    background: var(--fsq-color-neutral-100);
    border-radius: var(--fsq-radius-md);
    overflow-x: auto;
    margin-bottom: var(--fsq-space-4);
  }

  /* Tables */
  table {
    width: 100%;
    margin-bottom: var(--fsq-space-6);
    border: 1px solid var(--fsq-color-border);
    border-radius: var(--fsq-radius-md);
  }

  th,
  td {
    padding: var(--fsq-space-3) var(--fsq-space-4);
    text-align: left;
    border-bottom: 1px solid var(--fsq-color-border);
  }

  th {
    font-weight: var(--fsq-font-bold);
    background: var(--fsq-color-neutral-100);
  }

  /* Forms */
  label {
    display: block;
    margin-bottom: var(--fsq-space-2);
    font-weight: var(--fsq-font-bold);
    font-size: var(--fsq-text-sm);
  }

  input[type="text"],
  input[type="email"],
  input[type="tel"],
  input[type="url"],
  input[type="password"],
  textarea,
  select {
    width: 100%;
    padding: var(--fsq-space-3) var(--fsq-space-4);
    border: 1px solid var(--fsq-color-border);
    border-radius: var(--fsq-radius-md);
    background: var(--fsq-color-surface);
    transition: border-color var(--fsq-transition-fast);

    &:focus {
      border-color: var(--fsq-color-primary-500);
      outline: none;
    }
  }

  textarea {
    resize: vertical;
    min-height: 120px;
  }

  /* Buttons */
  button,
  .fsq-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--fsq-space-2);
    padding: var(--fsq-space-3) var(--fsq-space-6);
    font-weight: var(--fsq-font-bold);
    border-radius: var(--fsq-radius-md);
    transition: all var(--fsq-transition-fast);
    cursor: pointer;

    &:disabled {
      opacity: 0.5;
      cursor: not-allowed;
    }
  }
}