@layer base, reset, components, theme;

@font-face {
  font-family: "NotoSansMono";
  font-style: normal;
  font-weight: 400 600 700;
  font-display: swap;
  src: url("assets/font/NotoSansMono-VariableFont_wdth\,wght.ttf")
    format("truetype");
}

@layer base {
  :root {
    --background: #fafafa;
    --foreground: #09090b;
    --foreground-muted: rgba(9, 9, 11, 0.7);
    --border-color: rgba(0, 0, 0, 0.1);
    --card-color: #ededee;
    --card-color-darker: #d8d8da;
    --tag-highlight: rgb(175, 48, 41);
    --attribute-highlight: rgb(157, 67, 16);

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 24px;

    --text-xs: 0.75rem;
    --text-sm: 0.85rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.75rem;
    --text-4xl: 2.125rem;
  }

  :root.dark,
  .dark {
    --background: #0a0a0a;
    --foreground: #ededed;
    --foreground-muted: rgba(237, 237, 237, 0.7);
    --border-color: rgba(255, 255, 255, 0.1);
    --card-color: #141414;
    --card-color-darker: #1f1f1f;
    --tag-highlight: rgb(232, 112, 95);
    --attribute-highlight: rgb(249, 174, 119);
  }
}

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

  * {
    padding: 0;
    margin: 0;
  }

  a {
    color: inherit;
    text-decoration: none;
  }

  body {
    font-family: "NotoSansMono", monospace;
    padding: 0;
    margin: 0;
    background-color: var(--background);
    color: var(--foreground);
    min-height: 100vh;
    font-size: var(--text-base);
    line-height: 1.5;
    transition: background-color 0.3s ease-in-out, color 0.2s ease-in-out;
  }

  button {
    font: inherit;
  }

  img {
    max-width: 100%;
    display: block;
  }
}

@layer components {
  header {
    margin-bottom: var(--spacing-lg);

    .top-header {
      display: flex;
      align-items: center;
      justify-content: center;
      padding: var(--spacing-sm);
      background: linear-gradient(
        to right,
        #1565c0,
        #e00d0d,
        #e0730c,
        #e00d0d,
        #1565c0
      );

      a {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: var(--spacing-xs);
        border-bottom: 1px solid #ededed;
        color: #ededee;
        font-size: var(--text-xs);
      }

      a:hover {
        opacity: 0.8;
      }
    }

    .bottom-header {
      padding-inline: var(--spacing-md);
      max-width: 1200px;
      margin: 0 auto;
      position: relative;

      .page-title {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding-block: var(--spacing-md);

        h1 {
          font-size: clamp(var(--text-3xl), 4vw, var(--text-4xl));
          font-weight: 700;
        }
      }
    }

    .tagline {
      color: var(--foreground-muted);
      margin-bottom: var(--spacing-xs);
      max-width: 34rem;
    }

    .badges {
      display: flex;
      gap: var(--spacing-xs);
      flex-wrap: wrap;
    }

    .badge {
      background: var(--card-color);
      border: 1px solid var(--border-color);
      padding: 0.125rem 0.5rem;
      border-radius: var(--radius-lg);
      font-size: var(--text-xs);
      color: var(--foreground-muted);
    }
  }

  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding-inline: var(--spacing-md);
  }

  .card-base {
    background: var(--card-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
  }

  .playground {
    margin-bottom: var(--spacing-xl);
    max-width: 900px;
    margin-inline: auto;

    h2 {
      font-size: var(--text-lg);
      font-weight: 600;
      margin-bottom: var(--spacing-xs);
      color: var(--foreground);
    }

    .playground-description {
      color: var(--foreground-muted);
      font-size: 0.875rem;
    }
  }

  .demo-controls {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);

    .image-display {
      text-align: center;
      margin-top: var(--spacing-md);

      pixlated-image {
        border-radius: var(--radius-md);
        overflow: hidden;
      }
    }

    .bg-display {
      margin-top: var(--spacing-md);

      .demo-bg {
        max-width: 400px;
        margin-inline: auto;
        border-radius: var(--radius-md);
        padding: var(--spacing-lg);
        color: #ededee;

        .demo-bg-title {
          margin-bottom: var(--spacing-xs);
          font-size: var(--text-xl);
          font-weight: 600;
        }

        .demo-bg-text {
          max-width: 500px;
        }
      }
    }

    .control-group {
      margin-block: var(--spacing-sm);
      position: relative;
      width: 100%;
      max-width: 400px;
      margin-inline: auto;

      label {
        display: block;
        color: var(--foreground-muted);
        font-size: var(--text-sm);
        position: absolute;
        left: 12px;
        top: 7px;
        cursor: pointer;
      }

      input[type="range"] {
        width: 100%;
        height: 36px;
        border-radius: var(--radius-sm);
        background-color: var(--background);
        border: 1px solid var(--border-color);
        outline: none;
        -webkit-appearance: none;
        appearance: none;
        cursor: pointer;
      }

      input[type="range"]:focus-visible {
        outline: 2px solid var(--foreground);
        outline-offset: 2px;
      }

      input[type="range"]::-webkit-slider-thumb {
        -webkit-appearance: none;
        appearance: none;
        width: 6px;
        height: 24px;
        border-radius: 3px;
        background: var(--foreground);
        cursor: grab;
      }

      input[type="range"]::-moz-range-thumb {
        appearance: none;
        width: 6px;
        height: 24px;
        border-radius: 3px;
        background: var(--foreground);
        cursor: grab;
        border: none;
      }

      .value-display {
        color: var(--foreground-muted);
        font-weight: 600;
        font-size: var(--text-sm);
        position: absolute;
        right: 12px;
        top: 7px;
        pointer-events: none;
      }
    }

    .code-example {
      width: 100%;
      position: relative;

      button.copy {
        background: var(--card-color);
        color: var(--foreground-muted);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-sm);
        position: absolute;
        right: 5px;
        top: 5px;
        cursor: pointer;
        padding: 4px 5px;
        font-size: var(--text-xs);
      }

      pre {
        background: var(--background);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-sm);
        padding: var(--spacing-sm);
        overflow-x: auto;
      }

      code {
        font-family: "Noto Sans Mono", monospace;
        font-size: 0.8125rem;
        line-height: 1.6;
        color: var(--foreground);
        display: block;

        .tag-highlight {
          color: var(--tag-highlight);
        }

        .attribute-highlight {
          color: var(--attribute-highlight);
        }
      }
    }
  }

  .examples-wrapper {
    h2 {
      font-size: var(--text-lg);
      font-weight: 600;
      margin-bottom: var(--spacing-xs);
      color: var(--foreground);
    }

    .examples {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: var(--spacing-md);
      margin-bottom: var(--spacing-xl);
    }

    .example-card {
      transition: border-color 0.2s ease;
      text-align: center;
    }

    .example-card pixlated-image {
      margin-inline: auto;
    }

    .example-card h3 {
      margin-bottom: var(--spacing-sm);
      color: var(--foreground);
      font-size: var(--text-base);
    }

    .example-card p {
      color: var(--foreground-muted);
      margin-bottom: var(--spacing-md);
      font-size: var(--text-sm);
    }
  }

  footer {
    text-align: center;
    color: var(--foreground-muted);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    padding-bottom: var(--spacing-lg);
    font-size: var(--text-sm);

    a:hover {
      color: var(--foreground);
    }
  }
}

@layer theme {
  .theme-btn {
    position: relative;
    width: 32px;
    height: 32px;
  }

  .theme-btn .theme-toggle {
    position: absolute;
    top: 0;
    left: 0;
    cursor: pointer;
    transition: transform 0.6s ease, opacity 0.3s ease;
    padding: 4px;
    border-radius: var(--radius-lg);
    background-color: var(--card-color);
    border: 1px solid var(--border-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .theme-btn .theme-toggle:hover {
    background-color: var(--card-color-darker);
  }

  .theme-btn .theme-toggle svg {
    color: var(--foreground);
  }

  .theme-btn #dark-toggle {
    opacity: 0;
    pointer-events: none;
  }

  :root.dark .theme-btn #dark-toggle,
  body.dark .theme-btn #dark-toggle {
    opacity: 1;
    pointer-events: auto;
  }

  :root.dark .theme-btn #light-toggle,
  body.dark .theme-btn #light-toggle {
    opacity: 0;
    pointer-events: none;
  }

  .theme-btn .theme-toggle svg.rotate,
  .theme-btn .theme-toggle.rotate svg {
    transform: rotate(360deg);
  }

  .theme-btn .theme-toggle:focus-visible {
    outline: 2px solid var(--foreground);
    outline-offset: 2px;
  }

  @media (max-width: 768px) {
    .examples {
      grid-template-columns: 1fr;
    }

    .page-title h1 {
      font-size: var(--text-2xl);
    }

    .container {
      padding-inline: var(--spacing-sm);
    }

    .playground {
      padding: var(--spacing-md);
    }

    .demo-controls {
      gap: var(--spacing-sm);

      .code-example pre {
        font-size: var(--text-xs);
      }
    }
  }
}