bonkers.css

/* Bonkers CSS Framework - Semantic HTML with style */
  
  :root {
    /* Light mode colors - Airy palette */
    --bg-primary: #f8fbff;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f0f7ff;
    --text-primary: #2d3748;
    --text-secondary: #5a6c7d;
    --text-muted: #93a5b8;
    --accent-primary: #60a5fa;
    --accent-secondary: #a78bfa;
    --accent-gradient: linear-gradient(135deg, #60a5fa 0%, #a78bfa 100%);
    --border-color: #e0ecf8;
    --shadow-sm: 0 2px 12px rgba(96, 165, 250, 0.08);
    --shadow-md: 0 4px 20px rgba(96, 165, 250, 0.12);
    --shadow-lg: 0 8px 36px rgba(96, 165, 250, 0.16);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  @media (prefers-color-scheme: dark) {
    :root {
      --bg-primary: #0b1120;
      --bg-secondary: #131b2e;
      --bg-tertiary: #1a2540;
      --text-primary: #e8f0f8;
      --text-secondary: #b8c8d8;
      --text-muted: #7a8a9a;
      --border-color: #1f2d45;
      --shadow-sm: 0 2px 12px rgba(96, 165, 250, 0.15);
      --shadow-md: 0 4px 20px rgba(96, 165, 250, 0.2);
      --shadow-lg: 0 8px 36px rgba(96, 165, 250, 0.25);
    }
  }
  
  /* Base reset and typography */
  main.bonkers * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  main.bonkers {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    padding: 2rem;
    min-height: 100vh;
  }
  
  /* Container */
  main.bonkers > * {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
  }
  
  /* Typography */
  main.bonkers h1, main.bonkers h2, main.bonkers h3, main.bonkers h4 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  
  main.bonkers h1 { font-size: 3rem; margin-bottom: 1.5rem; }
  main.bonkers h2 { font-size: 2.25rem; margin-top: 2rem; }
  main.bonkers h3 { font-size: 1.75rem; margin-top: 1.5rem; }
  main.bonkers h4 { font-size: 1.25rem; }
  
  main.bonkers p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
  }
  
  main.bonkers a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
  }
  
  main.bonkers a:hover {
    color: var(--accent-secondary);
  }
  
  main.bonkers a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: var(--transition);
  }
  
  main.bonkers a:hover::after {
    width: 100%;
  }
  
  /* Forms */
  main.bonkers form {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin: 2rem 0;
  }
  
  main.bonkers label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-size: 0.95rem;
  }
  
  main.bonkers input[type="text"],
  main.bonkers input[type="email"],
  main.bonkers input[type="password"],
  main.bonkers input[type="number"],
  main.bonkers input[type="tel"],
  main.bonkers input[type="url"],
  main.bonkers input[type="search"],
  main.bonkers input[type="date"],
  main.bonkers textarea,
  main.bonkers select {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition);
    margin-bottom: 1.5rem;
    font-family: inherit;
  }
  
  main.bonkers input:focus,
  main.bonkers textarea:focus,
  main.bonkers select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    transform: translateY(-1px);
  }
  
  main.bonkers textarea {
    resize: vertical;
    min-height: 120px;
  }
  
  main.bonkers input[type="checkbox"],
  main.bonkers input[type="radio"] {
    width: 1.25rem;
    height: 1.25rem;
    margin-right: 0.5rem;
    cursor: pointer;
    accent-color: var(--accent-primary);
  }
  
  main.bonkers fieldset {
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  main.bonkers legend {
    padding: 0 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
  }
  
  /* Buttons */
  main.bonkers button,
  main.bonkers input[type="submit"],
  main.bonkers input[type="button"] {
    padding: 0.875rem 2rem;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--accent-gradient);
    color: white;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    font-family: inherit;
  }
  
  main.bonkers button:hover,
  main.bonkers input[type="submit"]:hover,
  main.bonkers input[type="button"]:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
  }
  
  main.bonkers button:active {
    transform: translateY(0);
  }
  
  /* Article cards */
  main.bonkers article {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
  }
  
  main.bonkers article::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent-gradient);
  }
  
  main.bonkers article:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
  }
  
  main.bonkers article header {
    margin-bottom: 1rem;
  }
  
  main.bonkers article h1,
  main.bonkers article h2,
  main.bonkers article h3 {
    margin-top: 0;
  }
  
  main.bonkers article footer {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.9rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  /* Card grid */
  main.bonkers section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
  }
  
  /* Tables */
  main.bonkers table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin: 2rem 0;
  }
  
  main.bonkers th,
  main.bonkers td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
  }
  
  main.bonkers th {
    background: var(--bg-tertiary);
    font-weight: 600;
    color: var(--text-primary);
  }
  
  main.bonkers tr:last-child td {
    border-bottom: none;
  }
  
  main.bonkers tr:hover {
    background: var(--bg-tertiary);
  }
  
  /* Lists */
  main.bonkers ul,
  main.bonkers ol {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
  }
  
  main.bonkers li {
    margin-bottom: 0.5rem;
  }
  
  /* Code */
  main.bonkers code {
    background: rgba(96, 165, 250, 0.15);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    color: #2563eb;
    border: 1px solid rgba(96, 165, 250, 0.25);
  }
  
  @media (prefers-color-scheme: dark) {
    main.bonkers code {
      background: rgba(96, 165, 250, 0.2);
      color: #93c5fd;
      border-color: rgba(96, 165, 250, 0.3);
    }
  }
  
  main.bonkers pre {
    background: var(--bg-tertiary);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: 1.5rem 0;
    border: 1px solid var(--border-color);
  }
  
  main.bonkers pre code {
    background: none;
    padding: 0;
    border: none;
  }
  
  /* Blockquote */
  main.bonkers blockquote {
    border-left: 4px solid var(--accent-primary);
    padding-left: 1.5rem;
    margin: 1.5rem 0;
    font-style: italic;
    color: var(--text-secondary);
  }
  
  /* HR */
  main.bonkers hr {
    border: none;
    height: 2px;
    background: var(--accent-gradient);
    margin: 2rem 0;
    border-radius: 2px;
  }
  
  /* Responsive */
  @media (max-width: 768px) {
    main.bonkers {
      padding: 1rem;
    }
    
    main.bonkers h1 {
      font-size: 2rem;
    }
    
    main.bonkers h2 {
      font-size: 1.75rem;
    }
    
    main.bonkers section {
      grid-template-columns: 1fr;
    }
  }