@layer tokens, base, elements, components, utilities;

@layer tokens {
  :root {
    /* Hot Fuschia scale */
    --color-brand-50: #ffe6ee;
    --color-brand-100: #ffcedc;
    --color-brand-200: #fe9db9;
    --color-brand-300: #fe6b97;
    --color-brand-400: #fd3a74;
    --color-brand-500: #fd0951;
    --color-brand-600: #ca0741;
    --color-brand-700: #980531;
    --color-brand-800: #650420;
    --color-brand-900: #330210;
    --color-brand-950: #190108;

    /* Gray scale */
    --color-gray-50: #fafafa;
    --color-gray-100: #f5f5f5;
    --color-gray-200: #e5e5e5;
    --color-gray-300: #d4d4d4;
    --color-gray-400: #a3a3a3;
    --color-gray-500: #737373;
    --color-gray-600: #525252;
    --color-gray-700: #404040;
    --color-gray-800: #262626;
    --color-gray-900: #171717;
    --color-gray-950: #0a0a0a;

    /* Core colors */
    --color-white: #ffffff;
    --color-black: #000000;
    --color-charcoal: #343633;

    /* Semantic colors (light theme defaults) */
    --color-bg: var(--color-white);
    --color-bg-muted: var(--color-gray-50);
    --color-surface: var(--color-white);
    --color-border: var(--color-gray-200);

    --color-text: var(--color-gray-900);
    --color-text-muted: var(--color-gray-500);
    --color-text-inverse: var(--color-white);

    --color-primary: var(--color-brand-500);
    --color-primary-hover: var(--color-brand-600);
    --color-primary-soft: var(--color-brand-50);

    --color-danger: var(--color-brand-600);
    --color-danger-soft: var(--color-brand-50);

    --focus-ring-color: var(--color-brand-500);

    /* Font families */
    --font-urbanist:
      "Urbanist", system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
      "Segoe UI", sans-serif;
    --font-ibm-plex-serif:
      "IBM Plex Serif", "Georgia", "Times New Roman", serif;
    --font-delicious-handrawn: "Delicious Handrawn", "Comic Sans MS", cursive;

    /* Semantic font roles */
    --font-body: var(--font-urbanist);
    --font-heading: var(--font-ibm-plex-serif);
    --font-app: var(--font-delicious-handrawn);

    /* Typography scale */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;

    /* Spacing scale */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;

    /* Radius, shadows, etc. */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-pill: 999px;
  }

  /* Dark theme – toggle with [data-theme="dark"] */
  :root[data-theme="dark"] {
    --color-bg: var(--color-gray-950);
    --color-bg-muted: var(--color-gray-900);
    --color-surface: var(--color-gray-900);
    --color-border: var(--color-gray-700);

    --color-text: var(--color-gray-50);
    --color-text-muted: var(--color-gray-400);
    --color-text-inverse: var(--color-black);

    --color-primary: var(--color-brand-400);
    --color-primary-hover: var(--color-brand-500);

    --focus-ring-color: var(--color-brand-400);
  }
}

@layer base {
  *,
  *::before,
  *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

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

  body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    color: var(--color-text);
    background-color: var(--color-bg);
  }

  a {
    text-decoration: none;
    color: var(--color-text);
    transition: color 0.2s ease-out;

    &:hover {
      color: var(--color-primary);
    }
  }
}

@layer utilities {
  /* Utility classes */
  .visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
  }

  .visually-hidden:focus,
  .visually-hidden:focus-within {
    position: static;
    width: auto;
    height: auto;
    padding: inherit;
    margin: inherit;
    overflow: visible;
    clip-path: none;
    white-space: normal;
  }

  /* accent texts and links */
  .accent-text,
  .accent-link {
    text-decoration: none;
    color: var(--color-primary);
  }

  .accent-link:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
    transition: 0.2s ease-out;
  }

  .text-muted {
    color: var(--color-text-muted);
  }

  .handwritten {
    font-family: var(--font-app);
  }

  /* Flexbox utilities */
  .flex {
    display: flex;
  }

  .inline-flex {
    display: inline-flex;
  }

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

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

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

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

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

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

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

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

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

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

  .text-left {
    text-align: left;
  }

  .text-right {
    text-align: right;
  }

  .gap-2 {
    gap: var(--space-2);
  }

  .gap-4 {
    gap: var(--space-4);
  }

  .gap-6 {
    gap: var(--space-6);
  }

  .gap-8 {
    gap: var(--space-8);
  }
}