/**
 * Wannonces Design System Tokens & Base Reset
 *
 * @package Wannonces
 */

:root {
  /* Colors */
  --wnc-color-primary: #1a56db;
  --wnc-color-primary-hover: #1e429f;
  --wnc-color-primary-light: #ebf5ff;
  --wnc-color-secondary: #0e9f6e;
  --wnc-color-secondary-light: #def7ec;
  --wnc-color-bg: #f8fafc;
  --wnc-color-surface: #ffffff;
  --wnc-color-surface-alt: #f1f5f9;
  --wnc-color-text: #0f172a;
  --wnc-color-muted: #64748b;
  --wnc-color-border: #e2e8f0;
  --wnc-color-border-hover: #cbd5e1;
  --wnc-color-border-focus: #3b82f6;
  --wnc-color-warning: #d97706;
  --wnc-color-danger: #dc2626;
  --wnc-color-success: #059669;

  /* Typography */
  --wnc-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  --wnc-font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  /* Font Sizes */
  --wnc-font-xs: 0.75rem;    /* 12px */
  --wnc-font-sm: 0.875rem;   /* 14px */
  --wnc-font-base: 1rem;     /* 16px */
  --wnc-font-md: 1.125rem;   /* 18px */
  --wnc-font-lg: 1.25rem;    /* 20px */
  --wnc-font-xl: 1.5rem;     /* 24px */
  --wnc-font-2xl: 1.875rem;  /* 30px */
  --wnc-font-3xl: 2.25rem;   /* 36px */
  --wnc-font-4xl: 2.75rem;   /* 44px */

  /* Spacing (8px Harmonious Scale) */
  --wnc-space-1: 0.25rem;  /* 4px */
  --wnc-space-2: 0.5rem;   /* 8px */
  --wnc-space-3: 0.75rem;  /* 12px */
  --wnc-space-4: 1rem;     /* 16px */
  --wnc-space-5: 1.25rem;  /* 20px */
  --wnc-space-6: 1.5rem;   /* 24px */
  --wnc-space-8: 2rem;     /* 32px */
  --wnc-space-10: 2.5rem;  /* 40px */
  --wnc-space-12: 3rem;    /* 48px */
  --wnc-space-16: 4rem;    /* 64px */

  /* Radii */
  --wnc-radius-sm: 6px;
  --wnc-radius-md: 10px;
  --wnc-radius-lg: 14px;
  --wnc-radius-full: 9999px;

  /* Shadows */
  --wnc-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --wnc-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --wnc-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);

  /* Layout Containers */
  --wnc-container-max: 1200px;
  --wnc-container-article: 800px;

  /* Transitions */
  --wnc-transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
}

/* CSS Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--wnc-font-family);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-text-size-adjust: 100%;
  color: var(--wnc-color-text);
  background-color: var(--wnc-color-bg);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--wnc-color-text);
  background-color: var(--wnc-color-bg);
  overflow-x: hidden;
}

/* Accessible Skip Link */
.wnc-skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 99999;
  background: var(--wnc-color-primary);
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  font-weight: 700;
  border-radius: var(--wnc-radius-md);
  text-decoration: none;
  box-shadow: var(--wnc-shadow-lg);
  transition: top 0.2s ease-in-out;
}

.wnc-skip-link:focus {
  top: 1rem;
  outline: 3px solid #ffffff;
}

/* Focus Visible Styling */
:focus-visible {
  outline: 2px solid var(--wnc-color-border-focus);
  outline-offset: 2px;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  color: var(--wnc-color-text);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: var(--wnc-space-3);
  letter-spacing: -0.015em;
}

h1 { font-size: clamp(1.85rem, 4vw, var(--wnc-font-3xl)); font-weight: 800; }
h2 { font-size: clamp(1.4rem, 3vw, var(--wnc-font-2xl)); }
h3 { font-size: clamp(1.15rem, 2.5vw, var(--wnc-font-xl)); }
h4 { font-size: var(--wnc-font-lg); }

p {
  margin-bottom: var(--wnc-space-4);
  color: var(--wnc-color-text);
}

p.lead {
  font-size: var(--wnc-font-md);
  color: var(--wnc-color-muted);
  line-height: 1.55;
}

a {
  color: var(--wnc-color-primary);
  text-decoration: none;
  transition: var(--wnc-transition);
}

a:hover {
  color: var(--wnc-color-primary-hover);
  text-decoration: underline;
}

img, svg {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

/* Layout Containers & Gutenberg Block Overrides */
.wnc-container,
.wp-site-blocks .wnc-container,
.wp-block-group > .wnc-container,
.wp-block-group.is-layout-constrained > .wnc-container,
:where(.wp-block-group.is-layout-constrained) > .wnc-container,
.is-layout-constrained > .wnc-container,
.entry-content .wnc-container,
.wp-block-post-content .wnc-container {
  width: 100% !important;
  max-width: var(--wnc-container-max, 1200px) !important;
  margin-left: auto !important;
  margin-right: auto !important;
  padding-left: var(--wnc-space-4);
  padding-right: var(--wnc-space-4);
  box-sizing: border-box !important;
}

.wnc-container-narrow,
.wp-site-blocks .wnc-container-narrow,
.wp-block-group > .wnc-container-narrow,
.wp-block-group.is-layout-constrained > .wnc-container-narrow,
:where(.wp-block-group.is-layout-constrained) > .wnc-container-narrow,
.is-layout-constrained > .wnc-container-narrow,
.entry-content .wnc-container-narrow,
.wp-block-post-content .wnc-container-narrow {
  width: 100% !important;
  max-width: var(--wnc-container-article, 800px) !important;
  margin-left: auto !important;
  margin-right: auto !important;
  padding-left: var(--wnc-space-4);
  padding-right: var(--wnc-space-4);
  box-sizing: border-box !important;
}

@media (min-width: 768px) {
  .wnc-container,
  .wnc-container-narrow,
  .wp-block-group > .wnc-container,
  .wp-block-group > .wnc-container-narrow {
    padding-left: var(--wnc-space-6);
    padding-right: var(--wnc-space-6);
  }
}

/* Ensure full-width sections across Gutenberg layouts */
.wnc-section,
.wp-block-group.wnc-section,
.wp-block-group.alignfull,
.wnc-tools-archive-section {
  width: 100% !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
}

/* Screen Reader Utility */
.wnc-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Motion Preferences */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}