@layer base, components, utilities;

@layer base {
  :root {
    /* Base Colors - Default Dark */
    --bg-color: #1a1a1a;
    --text-color: #f0f0f0;
    --text-muted: oklch(80% 0.1 260);
    --hero-bg-start: #1b2735;
    --hero-bg-end: #090a0f;
    --card-bg: rgba(255, 255, 255, 0.05);
    --card-border: rgba(255, 255, 255, 0.1);
    
    /* Glow/Accent Colors */
    --glow-color: oklch(75% 0.25 260);
    --glow-spread-color: oklch(60% 0.25 260 / 20%);
    --enhanced-glow-color: oklch(85% 0.3 260);
    --card-glow-color: oklch(80% 0.3 260 / 60%);
  }

  [data-theme="light"] {
    --bg-color: #f8f9fa;
    --text-color: #212529;
    --text-muted: #495057;
    --hero-bg-start: #e9ecef;
    --hero-bg-end: #ced4da;
    --card-bg: rgba(0, 0, 0, 0.05);
    --card-border: rgba(0, 0, 0, 0.1);
    --card-glow-color: oklch(60% 0.2 260 / 30%);
  }

  body {
    font-family: "SF Pro Text", "SF Pro Icons", "AOS Icons", "Helvetica Neue", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48ZmlsdGVyIGlkPSJub2lzZSI+PGZlVHVyYnVsZW5jZSB0eXBlPSJmcmFjdGFsTm9pc2UiIGJhc2VGcmVxdWVuY3k9IjAuOCIgbnVtT2N0YXZlcz0iMyIgc3RpdGNoVGlsZXM9InN0aXRjaCIvPjwvZmlsdGVyPjxyZWN0IHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiIGZpbHRlcj0idXJsKCNub2lzZSkiIG9wYWNpdHk9IjAuMDIiLz48L3N2Zz4=');
  }
}

@layer components {
  .top-nav {
    position: absolute;
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 2rem;
    z-index: 100;
  }

  .top-nav a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    opacity: 0.8;
    transition: opacity 0.3s;
  }

  .top-nav a:hover {
    opacity: 1;
  }

  .hero {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    height: 50vh;
    background: radial-gradient(ellipse at bottom, var(--hero-bg-start) 0%, var(--hero-bg-end) 100%);
    overflow: hidden;
    position: relative;
    transition: background 0.3s ease;
  }
  
  .post-content {
      max-width: 800px;
      margin: 4rem auto;
      background: var(--card-bg);
      padding: 3rem;
      border-radius: 20px;
      border: 1px solid var(--card-border);
  }

  .post-content article h2 {
      margin-top: 2rem;
      color: var(--glow-color);
  }

  .post-content pre {
      background: #000;
      padding: 1.5rem;
      border-radius: 10px;
      overflow-x: auto;
      margin: 1.5rem 0;
  }
  
  /* ... existing styles ... */

  .theme-toggle-container {
    position: absolute;
    top: 2rem;
    right: 2rem;
  }

  .theme-toggle {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text-color);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    cursor: pointer;
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
  }

  .theme-toggle:hover {
    background: var(--card-border);
  }

  .hero-content h1 {
    font-size: 4rem;
    font-weight: 800;
    background: linear-gradient(120deg, oklch(85% 0.25 260), oklch(95% 0.3 280));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shine 4s infinite linear;
  }

  .hero-content p {
    font-size: 1.5rem;
    color: var(--text-muted);
  }

  @keyframes shine {
    from { background-position: 200% center; }
    to { background-position: -200% center; }
  }

  .container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
  }

  .effects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    perspective: 1000px;
    margin-bottom: 2rem;
  }

  .ad-container {
    margin: 3rem 0;
    text-align: center;
    background: var(--card-bg);
    border: 1px dashed var(--card-border);
    border-radius: 10px;
    padding: 1rem;
    overflow: hidden;
  }

  .ad-label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    letter-spacing: 1px;
  }

  .contact-section {
    display: flex;
    justify-content: center;
    padding: 2rem 0;
  }

  .contact-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 3rem;
    width: 100%;
    max-width: 600px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  }

  .contact-card h2 {
    margin-top: 0;
    font-size: 2rem;
    text-align: center;
    background: linear-gradient(120deg, oklch(85% 0.25 260), oklch(95% 0.3 280));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .contact-card p {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 2rem;
  }

  .contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  .form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
  }

  .form-group input,
  .form-group textarea {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 0.8rem;
    color: var(--text-color);
    font-family: inherit;
    transition: border-color 0.3s ease;
  }

  [data-theme="light"] .form-group input,
  [data-theme="light"] .form-group textarea {
    background: rgba(0, 0, 0, 0.05);
  }

  .form-group input:focus,
  .form-group textarea:focus {
    outline: none;
    border-color: var(--glow-color);
  }

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

  .submit-btn {
    background: linear-gradient(135deg, var(--glow-color), var(--enhanced-glow-color));
    color: white;
    border: none;
    padding: 1rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    margin-top: 1rem;
  }

  .submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--glow-spread-color);
  }

  .submit-btn:active {
    transform: translateY(0);
  }

  .comments-section {
    margin-top: 4rem;
    padding-bottom: 4rem;
  }

  .comments-container {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  }

  .comments-container h2 {
    margin-top: 0;
    font-size: 2rem;
    text-align: center;
    background: linear-gradient(120deg, oklch(85% 0.25 260), oklch(95% 0.3 280));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 2rem;
  }
}