/* ─── Cyber Canvas Structural Tokens & Base Styles ─── */

@layer base {
  :root {
    --cc-container-width: 1280px;
    --cc-transition-duration: 300ms;
  }

  html {
    scroll-behavior: smooth;
    scrollbar-gutter: stable;
    overflow-x: hidden;
  }

  body {
    margin: 0;
    overflow-x: hidden;
    max-width: 100%;
    font-family: var(--font-body);
    background-color: var(--color-background);
    color: var(--color-text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  ::selection {
    background-color: var(--color-primary);
    color: white;
  }

  h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-heading);
  }

  a {
    color: var(--color-link);
    text-decoration: none;
    transition: color var(--cc-transition-duration) var(--ease-smooth);
  }
  a:hover {
    color: var(--color-link-hover);
  }

  img {
    max-width: 100%;
    height: auto;
  }

  input, textarea, select {
    background-color: var(--color-input-bg);
    border: 1px solid var(--color-input-border);
    border-radius: var(--radius-lg);
    padding: 0.625rem 1rem;
    color: var(--color-text);
    font-family: var(--font-body);
    transition: border-color var(--cc-transition-duration) var(--ease-smooth),
                box-shadow var(--cc-transition-duration) var(--ease-smooth);
  }
  input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(12, 118, 138, 0.1);
  }
  input::placeholder, textarea::placeholder {
    color: var(--color-placeholder);
  }

  pre, code {
    font-family: var(--font-mono);
    background-color: var(--color-code-bg);
    border-radius: var(--radius-md);
  }
  pre {
    padding: 1.25rem;
    overflow-x: auto;
  }
  code {
    padding: 0.125rem 0.375rem;
    font-size: 0.875em;
  }
  pre code {
    padding: 0;
    background: none;
  }
}

@layer components {
  .cc-container {
    width: 100%;
    max-width: var(--cc-container-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
  }
  @media (min-width: 640px) {
    .cc-container {
      padding-left: 1.5rem;
      padding-right: 1.5rem;
    }
  }
  @media (min-width: 1024px) {
    .cc-container {
      padding-left: 2rem;
      padding-right: 2rem;
    }
  }

  .cc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.5rem;
    font-weight: 500;
    font-family: var(--font-body);
    border-radius: var(--radius-xl);
    transition: all var(--cc-transition-duration) var(--ease-smooth);
    cursor: pointer;
    border: none;
    text-decoration: none;
    line-height: 1.5;
  }
  .cc-btn-primary {
    background-color: var(--color-widget-button-bg, var(--color-btn-bg));
    color: var(--color-widget-button-text, var(--color-btn-text));
  }
  .cc-btn-primary:hover {
    opacity: 0.9;
    box-shadow: var(--shadow-md);
  }
  .cc-btn-secondary {
    background-color: var(--color-widget-bg, transparent);
    color: var(--color-widget-text, var(--color-primary));
    border: 1px solid var(--color-widget-border, var(--color-border));
  }
  .cc-btn-secondary:hover {
    background-color: var(--color-widget-button-bg, var(--color-primary));
    color: var(--color-widget-button-text, white);
    border-color: var(--color-widget-button-bg, var(--color-primary));
  }
  .cc-btn-ghost {
    background-color: transparent;
    color: var(--color-text);
  }
  .cc-btn-ghost:hover {
    background-color: var(--color-surface);
  }

  .cc-card {
    background-color: var(--color-widget-bg, var(--color-surface));
    border: 1px solid var(--color-widget-border, var(--color-border));
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: all var(--cc-transition-duration) var(--ease-smooth);
  }
  .cc-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
  }

  .cc-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-pill);
    line-height: 1.5;
  }
  .cc-badge-primary {
    background-color: var(--color-primary);
    color: white;
  }
  .cc-badge-accent {
    background-color: var(--color-accent);
    color: var(--color-slate-900);
  }

  .cc-glass {
    background: color-mix(in srgb, var(--color-widget-bg, #ffffff) 68%, transparent);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid color-mix(in srgb, var(--color-widget-border, var(--color-border)) 55%, transparent);
  }
  [data-theme="dark"] .cc-glass {
    background: color-mix(in srgb, var(--color-widget-bg, #132033) 76%, transparent);
    border-color: color-mix(in srgb, var(--color-widget-border, var(--color-border)) 60%, transparent);
  }
}

@layer utilities {
  .text-balance {
    text-wrap: balance;
  }

  .scrollbar-hide {
    -ms-overflow-style: none;
    scrollbar-width: none;
  }
  .scrollbar-hide::-webkit-scrollbar {
    display: none;
  }

  .line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
}