/* Kawaii Theme - Modern & Cool Hugo Theme */

/* CSS Custom Properties */
:root {
  /* Enhanced Color Palette */
  --kawaii-primary: #ff6b9d;
  --kawaii-primary-hover: #ff4585;
  --kawaii-primary-light: #ffb3d1;
  --kawaii-primary-dark: #e55a8a;
  
  --kawaii-secondary: #6366f1;
  --kawaii-secondary-hover: #4f46e5;
  --kawaii-secondary-light: #a5b4fc;
  --kawaii-secondary-dark: #3730a3;
  
  --kawaii-accent: #06d6a0;
  --kawaii-accent-hover: #05c090;
  --kawaii-accent-light: #6ee7b7;
  --kawaii-accent-dark: #059669;
  
  --kawaii-warning: #f59e0b;
  --kawaii-warning-hover: #d97706;
  --kawaii-error: #ef4444;
  --kawaii-success: #10b981;
  --kawaii-info: #3b82f6;
  
  /* Refined Gradients */
  --kawaii-gradient-primary: linear-gradient(135deg, #ff6b9d 0%, #6366f1 100%);
  --kawaii-gradient-secondary: linear-gradient(135deg, #06d6a0 0%, #3b82f6 100%);
  --kawaii-gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --kawaii-gradient-warm: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
  --kawaii-gradient-cool: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
  
  /* Enhanced Text Colors */
  --kawaii-text-primary: #1f2937;
  --kawaii-text-secondary: #374151;
  --kawaii-text-tertiary: #6b7280;
  --kawaii-text-muted: #9ca3af;
  --kawaii-text-inverse: #ffffff;
  --kawaii-text-link: var(--kawaii-primary);
  
  /* Refined Background Colors */
  --kawaii-bg-primary: #ffffff;
  --kawaii-bg-secondary: #f9fafb;
  --kawaii-bg-tertiary: #f3f4f6;
  --kawaii-bg-quaternary: #e5e7eb;
  --kawaii-bg-overlay: rgba(0, 0, 0, 0.05);
  --kawaii-bg-overlay-dark: rgba(0, 0, 0, 0.75);
  
  /* Enhanced Borders & Shadows */
  --kawaii-border: #e5e7eb;
  --kawaii-border-hover: #d1d5db;
  --kawaii-border-focus: var(--kawaii-primary);
  
  --kawaii-shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --kawaii-shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --kawaii-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --kawaii-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --kawaii-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --kawaii-shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --kawaii-shadow-colored: 0 8px 32px 0 rgba(255, 107, 157, 0.2);
  
  /* Enhanced Spacing Scale */
  --kawaii-spacing-px: 1px;
  --kawaii-spacing-0: 0;
  --kawaii-spacing-1: 0.25rem;   /* 4px */
  --kawaii-spacing-2: 0.5rem;    /* 8px */
  --kawaii-spacing-3: 0.75rem;   /* 12px */
  --kawaii-spacing-4: 1rem;      /* 16px */
  --kawaii-spacing-5: 1.25rem;   /* 20px */
  --kawaii-spacing-6: 1.5rem;    /* 24px */
  --kawaii-spacing-8: 2rem;      /* 32px */
  --kawaii-spacing-10: 2.5rem;   /* 40px */
  --kawaii-spacing-12: 3rem;     /* 48px */
  --kawaii-spacing-16: 4rem;     /* 64px */
  --kawaii-spacing-20: 5rem;     /* 80px */
  --kawaii-spacing-24: 6rem;     /* 96px */
  --kawaii-spacing-32: 8rem;     /* 128px */
  
  /* Legacy spacing for backward compatibility */
  --kawaii-spacing-xs: var(--kawaii-spacing-1);
  --kawaii-spacing-sm: var(--kawaii-spacing-2);
  --kawaii-spacing-md: var(--kawaii-spacing-4);
  --kawaii-spacing-lg: var(--kawaii-spacing-6);
  --kawaii-spacing-xl: var(--kawaii-spacing-8);
  --kawaii-spacing-2xl: var(--kawaii-spacing-12);
  --kawaii-spacing-3xl: var(--kawaii-spacing-16);
  
  /* Enhanced Typography Scale */
  --kawaii-font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', sans-serif;
  --kawaii-font-mono: 'JetBrains Mono', 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
  
  /* Font sizes */
  --kawaii-text-xs: 0.75rem;     /* 12px */
  --kawaii-text-sm: 0.875rem;    /* 14px */
  --kawaii-text-base: 1rem;      /* 16px */
  --kawaii-text-lg: 1.125rem;    /* 18px */
  --kawaii-text-xl: 1.25rem;     /* 20px */
  --kawaii-text-2xl: 1.5rem;     /* 24px */
  --kawaii-text-3xl: 1.875rem;   /* 30px */
  --kawaii-text-4xl: 2.25rem;    /* 36px */
  --kawaii-text-5xl: 3rem;       /* 48px */
  --kawaii-text-6xl: 3.75rem;    /* 60px */
  --kawaii-text-7xl: 4.5rem;     /* 72px */
  --kawaii-text-8xl: 6rem;       /* 96px */
  --kawaii-text-9xl: 8rem;       /* 128px */
  
  /* Line heights */
  --kawaii-leading-none: 1;
  --kawaii-leading-tight: 1.25;
  --kawaii-leading-snug: 1.375;
  --kawaii-leading-normal: 1.5;
  --kawaii-leading-relaxed: 1.625;
  --kawaii-leading-loose: 2;
  
  /* Font weights */
  --kawaii-font-thin: 100;
  --kawaii-font-extralight: 200;
  --kawaii-font-light: 300;
  --kawaii-font-normal: 400;
  --kawaii-font-medium: 500;
  --kawaii-font-semibold: 600;
  --kawaii-font-bold: 700;
  --kawaii-font-extrabold: 800;
  --kawaii-font-black: 900;
  
  /* Letter spacing */
  --kawaii-tracking-tighter: -0.05em;
  --kawaii-tracking-tight: -0.025em;
  --kawaii-tracking-normal: 0em;
  --kawaii-tracking-wide: 0.025em;
  --kawaii-tracking-wider: 0.05em;
  --kawaii-tracking-widest: 0.1em;
  
  /* Enhanced Border Radius */
  --kawaii-radius-none: 0;
  --kawaii-radius-sm: 0.125rem;
  --kawaii-radius: 0.25rem;
  --kawaii-radius-md: 0.375rem;
  --kawaii-radius-lg: 0.5rem;
  --kawaii-radius-xl: 0.75rem;
  --kawaii-radius-2xl: 1rem;
  --kawaii-radius-3xl: 1.5rem;
  --kawaii-radius-full: 9999px;
  
  /* Enhanced Transitions */
  --kawaii-transition-none: none;
  --kawaii-transition-all: all 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --kawaii-transition: all 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --kawaii-transition-fast: all 100ms cubic-bezier(0.4, 0, 0.2, 1);
  --kawaii-transition-slow: all 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --kawaii-transition-bounce: all 300ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* Z-index scale */
  --kawaii-z-0: 0;
  --kawaii-z-10: 10;
  --kawaii-z-20: 20;
  --kawaii-z-30: 30;
  --kawaii-z-40: 40;
  --kawaii-z-50: 50;
  --kawaii-z-auto: auto;
}

/* Enhanced Dark Theme */
[data-theme="dark"] {
  --kawaii-text-primary: #f9fafb;
  --kawaii-text-secondary: #e5e7eb;
  --kawaii-text-tertiary: #d1d5db;
  --kawaii-text-muted: #9ca3af;
  --kawaii-text-inverse: #111827;
  
  --kawaii-bg-primary: #111827;
  --kawaii-bg-secondary: #1f2937;
  --kawaii-bg-tertiary: #374151;
  --kawaii-bg-quaternary: #4b5563;
  --kawaii-bg-overlay: rgba(255, 255, 255, 0.05);
  --kawaii-bg-overlay-dark: rgba(0, 0, 0, 0.9);
  
  --kawaii-border: #374151;
  --kawaii-border-hover: #4b5563;
  --kawaii-border-focus: var(--kawaii-primary);
  
  --kawaii-shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.1);
  --kawaii-shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.2), 0 1px 2px 0 rgba(0, 0, 0, 0.12);
  --kawaii-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.2), 0 2px 4px -1px rgba(0, 0, 0, 0.12);
  --kawaii-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.2), 0 4px 6px -2px rgba(0, 0, 0, 0.1);
  --kawaii-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.2), 0 10px 10px -5px rgba(0, 0, 0, 0.08);
  --kawaii-shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
  --kawaii-shadow-colored: 0 8px 32px 0 rgba(255, 107, 157, 0.15);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

body {
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
}

p, h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}

/* Base Styles */
.kawaii-body {
  font-family: var(--kawaii-font-family);
  background: var(--kawaii-bg-primary);
  color: var(--kawaii-text-primary);
  transition: var(--kawaii-transition);
}

.kawaii-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.kawaii-main {
  flex: 1;
}

/* Enhanced Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--kawaii-font-bold);
  line-height: var(--kawaii-leading-tight);
  margin-bottom: var(--kawaii-spacing-6);
  letter-spacing: var(--kawaii-tracking-tight);
  color: var(--kawaii-text-primary);
}

h1 { 
  font-size: var(--kawaii-text-5xl);
  font-weight: var(--kawaii-font-extrabold);
  line-height: var(--kawaii-leading-none);
  letter-spacing: var(--kawaii-tracking-tighter);
}

h2 { 
  font-size: var(--kawaii-text-4xl);
  font-weight: var(--kawaii-font-bold);
}

h3 { 
  font-size: var(--kawaii-text-3xl);
  font-weight: var(--kawaii-font-bold);
}

h4 { 
  font-size: var(--kawaii-text-2xl);
  font-weight: var(--kawaii-font-semibold);
}

h5 { 
  font-size: var(--kawaii-text-xl);
  font-weight: var(--kawaii-font-semibold);
}

h6 { 
  font-size: var(--kawaii-text-lg);
  font-weight: var(--kawaii-font-medium);
}

p {
  font-size: var(--kawaii-text-base);
  line-height: var(--kawaii-leading-relaxed);
  margin-bottom: var(--kawaii-spacing-4);
  color: var(--kawaii-text-secondary);
}

a {
  color: var(--kawaii-text-link);
  text-decoration: none;
  transition: var(--kawaii-transition);
  font-weight: var(--kawaii-font-medium);
}

a:hover {
  color: var(--kawaii-primary-hover);
  text-decoration: underline;
  text-decoration-color: var(--kawaii-primary-light);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

/* Enhanced text utilities */
.kawaii-text-xs { font-size: var(--kawaii-text-xs); }
.kawaii-text-sm { font-size: var(--kawaii-text-sm); }
.kawaii-text-base { font-size: var(--kawaii-text-base); }
.kawaii-text-lg { font-size: var(--kawaii-text-lg); }
.kawaii-text-xl { font-size: var(--kawaii-text-xl); }

.kawaii-font-light { font-weight: var(--kawaii-font-light); }
.kawaii-font-normal { font-weight: var(--kawaii-font-normal); }
.kawaii-font-medium { font-weight: var(--kawaii-font-medium); }
.kawaii-font-semibold { font-weight: var(--kawaii-font-semibold); }
.kawaii-font-bold { font-weight: var(--kawaii-font-bold); }

.kawaii-leading-tight { line-height: var(--kawaii-leading-tight); }
.kawaii-leading-normal { line-height: var(--kawaii-leading-normal); }
.kawaii-leading-relaxed { line-height: var(--kawaii-leading-relaxed); }

/* Enhanced Code Styling */
code {
  font-family: var(--kawaii-font-mono);
  background: var(--kawaii-bg-tertiary);
  padding: var(--kawaii-spacing-1) var(--kawaii-spacing-2);
  border-radius: var(--kawaii-radius-md);
  font-size: var(--kawaii-text-sm);
  font-weight: var(--kawaii-font-medium);
  color: var(--kawaii-secondary-dark);
  border: 1px solid var(--kawaii-border);
}

/* Enhanced Pre Block Styling */
pre {
  background: var(--kawaii-bg-tertiary);
  padding: var(--kawaii-spacing-6);
  border-radius: var(--kawaii-radius-xl);
  overflow-x: auto;
  overflow-y: hidden;
  margin: var(--kawaii-spacing-8) 0;
  position: relative;
  border: 1px solid var(--kawaii-border);
  box-shadow: var(--kawaii-shadow-md);
  transition: var(--kawaii-transition);
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
  
  /* Better scrollbar styling */
  scrollbar-width: thin;
  scrollbar-color: var(--kawaii-primary-light) var(--kawaii-bg-quaternary);
}

/* Webkit scrollbar styling for pre blocks */
pre::-webkit-scrollbar {
  height: 8px;
}

pre::-webkit-scrollbar-track {
  background: var(--kawaii-bg-quaternary);
  border-radius: var(--kawaii-radius-full);
}

pre::-webkit-scrollbar-thumb {
  background: var(--kawaii-primary-light);
  border-radius: var(--kawaii-radius-full);
}

pre::-webkit-scrollbar-thumb:hover {
  background: var(--kawaii-primary);
}

pre:hover {
  box-shadow: var(--kawaii-shadow-lg);
  border-color: var(--kawaii-border-hover);
}

/* Ensure proper text wrapping and layout */
pre code {
  background: none;
  padding: 0;
  border: none;
  font-size: var(--kawaii-text-sm);
  line-height: var(--kawaii-leading-normal);
  color: var(--kawaii-text-primary);
  font-weight: var(--kawaii-font-normal);
  display: block;
  white-space: pre;
  word-wrap: normal;
  overflow-wrap: normal;
  tab-size: 2;
}

/* Language label for code blocks */
pre[data-lang]::before {
  content: attr(data-lang);
  position: absolute;
  top: var(--kawaii-spacing-2);
  left: var(--kawaii-spacing-4);
  font-size: var(--kawaii-text-xs);
  color: var(--kawaii-text-muted);
  text-transform: uppercase;
  font-weight: var(--kawaii-font-semibold);
  letter-spacing: var(--kawaii-tracking-wide);
  background: var(--kawaii-bg-primary);
  padding: var(--kawaii-spacing-1) var(--kawaii-spacing-2);
  border-radius: var(--kawaii-radius-md);
  border: 1px solid var(--kawaii-border);
}

/* Fix for inline code within pre blocks */
pre code code {
  background: var(--kawaii-bg-quaternary);
  padding: var(--kawaii-spacing-1);
  border-radius: var(--kawaii-radius);
  font-size: inherit;
}

/* Container for code blocks to prevent overflow issues */
.kawaii-code-container {
  margin: var(--kawaii-spacing-8) 0;
  border-radius: var(--kawaii-radius-xl);
  overflow: hidden;
  box-shadow: var(--kawaii-shadow-md);
}

.kawaii-code-container pre {
  margin: 0;
  border-radius: 0;
  box-shadow: none;
}

/* Enhanced Code copy button */
.kawaii-copy-code {
  position: absolute;
  top: var(--kawaii-spacing-3);
  right: var(--kawaii-spacing-3);
  background: var(--kawaii-bg-primary);
  border: 1px solid var(--kawaii-border);
  border-radius: var(--kawaii-radius-lg);
  padding: var(--kawaii-spacing-2) var(--kawaii-spacing-3);
  font-size: var(--kawaii-text-xs);
  font-weight: var(--kawaii-font-medium);
  color: var(--kawaii-text-tertiary);
  cursor: pointer;
  transition: var(--kawaii-transition-slow);
  display: flex;
  align-items: center;
  gap: var(--kawaii-spacing-1);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-2px);
  box-shadow: var(--kawaii-shadow-sm);
}

pre:hover .kawaii-copy-code {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.kawaii-copy-code:hover {
  background: var(--kawaii-primary);
  color: var(--kawaii-text-inverse);
  border-color: var(--kawaii-primary);
  transform: translateY(-1px);
  box-shadow: var(--kawaii-shadow-md);
}

.kawaii-copy-code:active {
  transform: translateY(0);
  box-shadow: var(--kawaii-shadow-sm);
}

.kawaii-copy-code svg {
  width: 12px;
  height: 12px;
}

/* Enhanced Blockquote */
blockquote {
  background: var(--kawaii-bg-secondary);
  border-left: 4px solid var(--kawaii-primary);
  padding: var(--kawaii-spacing-6);
  margin: var(--kawaii-spacing-8) 0;
  border-radius: 0 var(--kawaii-radius-xl) var(--kawaii-radius-xl) 0;
  font-style: italic;
  font-size: var(--kawaii-text-lg);
  line-height: var(--kawaii-leading-relaxed);
  color: var(--kawaii-text-secondary);
  position: relative;
  box-shadow: var(--kawaii-shadow-sm);
}

blockquote::before {
  content: '"';
  font-size: var(--kawaii-text-6xl);
  color: var(--kawaii-primary-light);
  position: absolute;
  top: var(--kawaii-spacing-2);
  left: var(--kawaii-spacing-4);
  line-height: 1;
  opacity: 0.3;
  font-family: Georgia, serif;
}

blockquote p:last-child {
  margin-bottom: 0;
}

blockquote cite {
  display: block;
  margin-top: var(--kawaii-spacing-4);
  font-style: normal;
  font-size: var(--kawaii-text-sm);
  color: var(--kawaii-text-muted);
  font-weight: var(--kawaii-font-medium);
}

blockquote cite::before {
  content: '— ';
}

/* Enhanced Table Styling */
table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--kawaii-spacing-8) 0;
  background: var(--kawaii-bg-primary);
  border-radius: var(--kawaii-radius-xl);
  overflow: hidden;
  box-shadow: var(--kawaii-shadow-md);
  border: 1px solid var(--kawaii-border);
}

thead {
  background: var(--kawaii-bg-secondary);
  border-bottom: 2px solid var(--kawaii-border);
}

thead th {
  font-weight: var(--kawaii-font-semibold);
  font-size: var(--kawaii-text-sm);
  color: var(--kawaii-text-primary);
  text-align: left;
  padding: var(--kawaii-spacing-4) var(--kawaii-spacing-6);
  letter-spacing: var(--kawaii-tracking-wide);
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--kawaii-bg-secondary) 0%, var(--kawaii-bg-tertiary) 100%);
}

tbody tr {
  border-bottom: 1px solid var(--kawaii-border);
  transition: var(--kawaii-transition);
}

tbody tr:hover {
  background: var(--kawaii-bg-secondary);
}

tbody tr:last-child {
  border-bottom: none;
}

tbody td, thead th {
  padding: var(--kawaii-spacing-4) var(--kawaii-spacing-6);
  vertical-align: top;
  border-right: 1px solid var(--kawaii-border);
}

tbody td:last-child, thead th:last-child {
  border-right: none;
}

tbody td {
  font-size: var(--kawaii-text-sm);
  line-height: var(--kawaii-leading-relaxed);
  color: var(--kawaii-text-secondary);
}

/* Table responsive wrapper */
.kawaii-table-wrapper {
  overflow-x: auto;
  margin: var(--kawaii-spacing-8) 0;
  border-radius: var(--kawaii-radius-xl);
  border: 1px solid var(--kawaii-border);
  box-shadow: var(--kawaii-shadow-md);
}

.kawaii-table-wrapper table {
  margin: 0;
  border: none;
  box-shadow: none;
  border-radius: 0;
}

/* Special table cells */
tbody td code {
  background: var(--kawaii-bg-quaternary);
  padding: var(--kawaii-spacing-1) var(--kawaii-spacing-2);
  border-radius: var(--kawaii-radius);
  font-size: var(--kawaii-text-xs);
  font-weight: var(--kawaii-font-medium);
  border: none;
}

/* Table captions */
caption {
  font-size: var(--kawaii-text-lg);
  font-weight: var(--kawaii-font-semibold);
  color: var(--kawaii-text-primary);
  text-align: left;
  margin-bottom: var(--kawaii-spacing-4);
  caption-side: top;
}

/* Striped tables */
.kawaii-table-striped tbody tr:nth-child(even) {
  background: var(--kawaii-bg-secondary);
}

.kawaii-table-striped tbody tr:nth-child(even):hover {
  background: var(--kawaii-bg-tertiary);
}

/* Compact tables */
.kawaii-table-compact td, 
.kawaii-table-compact th {
  padding: var(--kawaii-spacing-2) var(--kawaii-spacing-4);
}

/* Enhanced List Styling */
ul, ol {
  margin: var(--kawaii-spacing-4) 0;
  padding-left: var(--kawaii-spacing-8);
}

li {
  margin-bottom: var(--kawaii-spacing-2);
  line-height: var(--kawaii-leading-relaxed);
  color: var(--kawaii-text-secondary);
}

ul li {
  list-style-type: disc;
  list-style-position: outside;
}

ul li::marker {
  color: var(--kawaii-primary);
}

ol li {
  list-style-type: decimal;
}

ol li::marker {
  color: var(--kawaii-primary);
  font-weight: var(--kawaii-font-semibold);
}

/* Nested lists */
ul ul, ol ol, ul ol, ol ul {
  margin: var(--kawaii-spacing-2) 0;
  padding-left: var(--kawaii-spacing-8);
}

/* Definition lists */
dl {
  margin: var(--kawaii-spacing-6) 0;
}

dt {
  font-weight: var(--kawaii-font-semibold);
  color: var(--kawaii-text-primary);
  margin-bottom: var(--kawaii-spacing-2);
}

dd {
  margin-left: var(--kawaii-spacing-4);
  margin-bottom: var(--kawaii-spacing-4);
  color: var(--kawaii-text-secondary);
  line-height: var(--kawaii-leading-relaxed);
}

/* Horizontal rules */
hr {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--kawaii-border) 20%, var(--kawaii-primary) 50%, var(--kawaii-border) 80%, transparent 100%);
  margin: var(--kawaii-spacing-12) 0;
  position: relative;
}

hr::after {
  content: '✦';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--kawaii-bg-primary);
  color: var(--kawaii-primary);
  padding: 0 var(--kawaii-spacing-4);
  font-size: var(--kawaii-text-sm);
}

/* Enhanced Header */
.kawaii-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--kawaii-border);
  position: sticky;
  top: 0;
  z-index: var(--kawaii-z-50);
  transition: var(--kawaii-transition);
}

[data-theme="dark"] .kawaii-header {
  background: rgba(17, 24, 39, 0.95);
}

.kawaii-nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--kawaii-spacing-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}

.kawaii-nav-brand {
  display: flex;
  align-items: center;
}

.kawaii-logo {
  display: flex;
  align-items: center;
  font-weight: var(--kawaii-font-bold);
  font-size: var(--kawaii-text-xl);
  color: var(--kawaii-text-primary);
  transition: var(--kawaii-transition);
  text-decoration: none;
}

.kawaii-logo:hover {
  text-decoration: none;
  transform: scale(1.02);
}

.kawaii-logo-img {
  height: 2.5rem;
  width: auto;
  margin-right: var(--kawaii-spacing-2);
}

.kawaii-logo-text {
  background: var(--kawaii-gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: var(--kawaii-tracking-tight);
}

.kawaii-nav-menu {
  display: flex;
  align-items: center;
  gap: var(--kawaii-spacing-lg);
}

.kawaii-nav-link {
  padding: var(--kawaii-spacing-sm) var(--kawaii-spacing-md);
  border-radius: var(--kawaii-radius-md);
  transition: var(--kawaii-transition);
  font-weight: 500;
}

.kawaii-nav-link:hover,
.kawaii-nav-active {
  background: var(--kawaii-bg-tertiary);
  color: var(--kawaii-primary);
}

.kawaii-nav-extras {
  display: flex;
  align-items: center;
  gap: var(--kawaii-spacing-sm);
}

.kawaii-search-toggle,
.kawaii-theme-toggle,
.kawaii-mobile-toggle {
  background: none;
  border: none;
  padding: var(--kawaii-spacing-sm);
  border-radius: var(--kawaii-radius-md);
  cursor: pointer;
  transition: var(--kawaii-transition);
  color: var(--kawaii-text-primary);
}

.kawaii-search-toggle:hover,
.kawaii-theme-toggle:hover,
.kawaii-mobile-toggle:hover {
  background: var(--kawaii-bg-tertiary);
}

.kawaii-theme-toggle .kawaii-moon {
  display: none;
}

[data-theme="dark"] .kawaii-theme-toggle .kawaii-sun {
  display: none;
}

[data-theme="dark"] .kawaii-theme-toggle .kawaii-moon {
  display: block;
}

.kawaii-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
}

.kawaii-hamburger {
  width: 1.25rem;
  height: 2px;
  background: currentColor;
  transition: var(--kawaii-transition);
}

/* Hero Section */
.kawaii-hero {
  background: var(--kawaii-gradient-hero);
  color: var(--kawaii-text-inverse);
  padding: var(--kawaii-spacing-3xl) var(--kawaii-spacing-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.kawaii-hero-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.kawaii-hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: var(--kawaii-spacing-lg);
  background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.kawaii-hero-subtitle {
  font-size: 1.25rem;
  opacity: 0.9;
  margin-bottom: var(--kawaii-spacing-xl);
  color: var(--kawaii-text-inverse);
}

.kawaii-hero-cta {
  margin-top: var(--kawaii-spacing-xl);
}

.kawaii-hero-decoration {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  pointer-events: none;
}

.kawaii-floating-shapes {
  position: relative;
  width: 100%;
  height: 100%;
}

.kawaii-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.1;
  animation: kawaii-float 6s ease-in-out infinite;
}

.kawaii-shape-1 {
  width: 80px;
  height: 80px;
  background: #ff6b9d;
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.kawaii-shape-2 {
  width: 60px;
  height: 60px;
  background: #6b73ff;
  top: 60%;
  right: 20%;
  animation-delay: 2s;
}

.kawaii-shape-3 {
  width: 40px;
  height: 40px;
  background: #00d4aa;
  top: 30%;
  right: 10%;
  animation-delay: 4s;
}

.kawaii-shape-4 {
  width: 100px;
  height: 100px;
  background: #ffa726;
  bottom: 20%;
  left: 20%;
  animation-delay: 1s;
}

@keyframes kawaii-float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(180deg); }
}

/* Buttons */
.kawaii-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--kawaii-spacing-md) var(--kawaii-spacing-xl);
  border-radius: var(--kawaii-radius-lg);
  font-weight: 600;
  text-decoration: none;
  transition: var(--kawaii-transition);
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.kawaii-btn-primary {
  background: var(--kawaii-gradient-primary);
  color: var(--kawaii-text-inverse);
  box-shadow: var(--kawaii-shadow-md);
}

.kawaii-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--kawaii-shadow-lg);
  color: var(--kawaii-text-inverse);
}

.kawaii-btn-secondary {
  background: var(--kawaii-bg-tertiary);
  color: var(--kawaii-text-primary);
  border: 1px solid var(--kawaii-border);
}

.kawaii-btn-secondary:hover {
  background: var(--kawaii-bg-secondary);
  border-color: var(--kawaii-primary);
}

/* Content Sections */
.kawaii-recent-posts,
.kawaii-featured-sections {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--kawaii-spacing-3xl) var(--kawaii-spacing-lg);
}

.kawaii-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--kawaii-spacing-xl);
}

.kawaii-section-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0;
}

.kawaii-section-link {
  color: var(--kawaii-primary);
  font-weight: 500;
  transition: var(--kawaii-transition);
}

.kawaii-section-link:hover {
  color: var(--kawaii-primary-hover);
}

/* Post Grid */
.kawaii-posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--kawaii-spacing-xl);
}

.kawaii-posts-grid-featured {
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.kawaii-post-card {
  background: var(--kawaii-bg-primary);
  border: 1px solid var(--kawaii-border);
  border-radius: var(--kawaii-radius-xl);
  overflow: hidden;
  transition: var(--kawaii-transition);
  box-shadow: var(--kawaii-shadow-sm);
}

.kawaii-post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--kawaii-shadow-xl);
  border-color: var(--kawaii-primary);
}

.kawaii-card-content {
  padding: var(--kawaii-spacing-lg);
}

.kawaii-card-image {
  margin: calc(-1 * var(--kawaii-spacing-lg));
  margin-bottom: var(--kawaii-spacing-lg);
  border-radius: var(--kawaii-radius-lg);
  overflow: hidden;
}

.kawaii-card-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: var(--kawaii-transition);
}

.kawaii-post-card:hover .kawaii-card-image img {
  transform: scale(1.05);
}

.kawaii-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--kawaii-spacing-sm);
}

.kawaii-card-title a {
  color: var(--kawaii-text-primary);
  text-decoration: none;
}

.kawaii-card-title a:hover {
  color: var(--kawaii-primary);
}

.kawaii-card-description {
  color: var(--kawaii-text-secondary);
  margin-bottom: var(--kawaii-spacing-lg);
  line-height: 1.6;
}

.kawaii-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--kawaii-spacing-sm);
}

.kawaii-card-date {
  color: var(--kawaii-text-muted);
  font-size: 0.875rem;
  font-weight: 500;
}

.kawaii-card-tags {
  display: flex;
  gap: var(--kawaii-spacing-xs);
  flex-wrap: wrap;
}

.kawaii-tag {
  background: var(--kawaii-gradient-primary);
  color: var(--kawaii-text-inverse);
  padding: 0.25rem 0.5rem;
  border-radius: var(--kawaii-radius-full);
  font-size: 0.75rem;
  font-weight: 500;
}

.kawaii-tag-small {
  padding: 0.125rem 0.375rem;
  font-size: 0.625rem;
}

/* Featured Sections */
.kawaii-featured-sections {
  background: var(--kawaii-bg-secondary);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--kawaii-spacing-xl);
}

.kawaii-feature-card {
  background: var(--kawaii-bg-primary);
  padding: var(--kawaii-spacing-xl);
  border-radius: var(--kawaii-radius-xl);
  text-align: center;
  border: 1px solid var(--kawaii-border);
  transition: var(--kawaii-transition);
}

.kawaii-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--kawaii-shadow-lg);
}

.kawaii-feature-icon {
  font-size: 2.5rem;
  margin-bottom: var(--kawaii-spacing-lg);
}

.kawaii-feature-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--kawaii-spacing-md);
}

.kawaii-feature-description {
  color: var(--kawaii-text-secondary);
  margin-bottom: var(--kawaii-spacing-lg);
}

.kawaii-feature-link {
  color: var(--kawaii-primary);
  font-weight: 500;
  text-decoration: none;
}

/* Article Styles */
.kawaii-article {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--kawaii-spacing-3xl) var(--kawaii-spacing-lg);
}

.kawaii-article-header {
  margin-bottom: var(--kawaii-spacing-3xl);
  text-align: center;
}

.kawaii-article-meta {
  margin-bottom: var(--kawaii-spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--kawaii-spacing-lg);
  flex-wrap: wrap;
}

.kawaii-date {
  color: var(--kawaii-text-muted);
  font-weight: 500;
}

.kawaii-article-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: var(--kawaii-spacing-lg);
  line-height: 1.2;
}

.kawaii-article-description {
  font-size: 1.25rem;
  color: var(--kawaii-text-secondary);
  margin-bottom: 0;
}

.kawaii-content {
  font-size: var(--kawaii-text-lg);
  line-height: var(--kawaii-leading-relaxed);
  margin-bottom: var(--kawaii-spacing-16);
  max-width: 100%;
  overflow-wrap: break-word;
}

/* Ensure content elements don't overflow */
.kawaii-content > * {
  max-width: 100%;
}

/* Special handling for wide content */
.kawaii-content table,
.kawaii-content pre,
.kawaii-content .kawaii-code-container {
  margin-left: 0;
  margin-right: 0;
}

.kawaii-content h2 {
  margin-top: var(--kawaii-spacing-3xl);
  margin-bottom: var(--kawaii-spacing-lg);
}

.kawaii-content h3 {
  margin-top: var(--kawaii-spacing-xl);
  margin-bottom: var(--kawaii-spacing-md);
}

/* Post Navigation */
.kawaii-post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--kawaii-spacing-lg);
  margin-top: var(--kawaii-spacing-3xl);
}

.kawaii-nav-prev,
.kawaii-nav-next {
  display: flex;
  align-items: center;
  padding: var(--kawaii-spacing-lg);
  background: var(--kawaii-bg-secondary);
  border-radius: var(--kawaii-radius-lg);
  text-decoration: none;
  transition: var(--kawaii-transition);
  color: var(--kawaii-text-primary);
}

.kawaii-nav-prev:hover,
.kawaii-nav-next:hover {
  background: var(--kawaii-bg-tertiary);
  transform: translateY(-2px);
}

.kawaii-nav-next {
  justify-content: flex-end;
  text-align: right;
}

.kawaii-nav-arrow {
  font-size: 1.25rem;
  color: var(--kawaii-primary);
  margin: 0 var(--kawaii-spacing-sm);
}

.kawaii-nav-text {
  font-weight: 500;
}

/* List Pages */
.kawaii-list-header {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--kawaii-spacing-3xl) var(--kawaii-spacing-lg) var(--kawaii-spacing-xl);
  text-align: center;
}

.kawaii-list-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: var(--kawaii-spacing-lg);
}

.kawaii-list-description {
  font-size: 1.125rem;
  color: var(--kawaii-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Empty State */
.kawaii-empty-state {
  text-align: center;
  padding: var(--kawaii-spacing-3xl);
  color: var(--kawaii-text-muted);
}

.kawaii-empty-icon {
  font-size: 4rem;
  margin-bottom: var(--kawaii-spacing-lg);
}

.kawaii-empty-state h3 {
  margin-bottom: var(--kawaii-spacing-md);
  color: var(--kawaii-text-secondary);
}

/* Footer */
.kawaii-footer {
  background: var(--kawaii-bg-secondary);
  border-top: 1px solid var(--kawaii-border);
  margin-top: var(--kawaii-spacing-3xl);
}

.kawaii-footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--kawaii-spacing-3xl) var(--kawaii-spacing-lg) var(--kawaii-spacing-xl);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--kawaii-spacing-xl);
}

.kawaii-footer-brand {
  margin-bottom: var(--kawaii-spacing-lg);
}

.kawaii-footer-logo {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--kawaii-gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: var(--kawaii-spacing-sm);
}

.kawaii-footer-description {
  color: var(--kawaii-text-secondary);
  margin-bottom: 0;
}

.kawaii-footer-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--kawaii-spacing-md);
}

.kawaii-social-links {
  display: flex;
  gap: var(--kawaii-spacing-sm);
  flex-wrap: wrap;
}

.kawaii-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--kawaii-bg-tertiary);
  border-radius: var(--kawaii-radius-md);
  color: var(--kawaii-text-primary);
  transition: var(--kawaii-transition);
}

.kawaii-social-link:hover {
  background: var(--kawaii-primary);
  color: var(--kawaii-text-inverse);
  transform: translateY(-2px);
}

.kawaii-footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--kawaii-spacing-sm);
}

.kawaii-footer-link {
  color: var(--kawaii-text-secondary);
  text-decoration: none;
  transition: var(--kawaii-transition);
}

.kawaii-footer-link:hover {
  color: var(--kawaii-primary);
}

.kawaii-footer-bottom {
  border-top: 1px solid var(--kawaii-border);
  padding: var(--kawaii-spacing-lg);
}

.kawaii-footer-bottom-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--kawaii-spacing-md);
}

.kawaii-copyright,
.kawaii-theme-credit {
  color: var(--kawaii-text-muted);
  font-size: 0.875rem;
  margin: 0;
}

.kawaii-theme-credit a {
  color: var(--kawaii-primary);
  text-decoration: none;
}

.kawaii-heart {
  color: var(--kawaii-primary);
  animation: kawaii-heartbeat 1.5s ease-in-out infinite;
}

@keyframes kawaii-heartbeat {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

/* Enhanced Responsive Design */
@media (max-width: 768px) {
  .kawaii-nav-menu {
    display: none;
  }
  
  .kawaii-mobile-toggle {
    display: flex;
  }
  
  /* Mobile typography adjustments */
  .kawaii-hero-title {
    font-size: var(--kawaii-text-4xl);
  }
  
  .kawaii-article-title {
    font-size: var(--kawaii-text-3xl);
  }
  
  .kawaii-list-title {
    font-size: var(--kawaii-text-3xl);
  }
  
  h1 { font-size: var(--kawaii-text-4xl); }
  h2 { font-size: var(--kawaii-text-3xl); }
  h3 { font-size: var(--kawaii-text-2xl); }
  
  /* Mobile grid adjustments */
  .kawaii-posts-grid,
  .kawaii-posts-grid-featured {
    grid-template-columns: 1fr;
  }
  
  .kawaii-post-nav {
    grid-template-columns: 1fr;
  }
  
  .kawaii-footer-bottom-content {
    flex-direction: column;
    text-align: center;
  }
  
  .kawaii-section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--kawaii-spacing-4);
  }
  
  /* Mobile table handling */
  .kawaii-table-wrapper {
    border-radius: var(--kawaii-radius-lg);
    margin: var(--kawaii-spacing-6) 0;
  }
  
  table {
    font-size: var(--kawaii-text-xs);
  }
  
  tbody td, thead th {
    padding: var(--kawaii-spacing-2) var(--kawaii-spacing-3);
  }
  
  /* Mobile code block adjustments */
  pre {
    padding: var(--kawaii-spacing-4);
    margin: var(--kawaii-spacing-6) 0;
    border-radius: var(--kawaii-radius-lg);
  }
  
  pre code {
    font-size: var(--kawaii-text-xs);
  }
  
  .kawaii-copy-code {
    top: var(--kawaii-spacing-2);
    right: var(--kawaii-spacing-2);
    padding: var(--kawaii-spacing-1) var(--kawaii-spacing-2);
    font-size: var(--kawaii-text-xs);
  }
  
  /* Mobile spacing adjustments */
  .kawaii-content {
    font-size: var(--kawaii-text-base);
  }
  
  .kawaii-article {
    padding: var(--kawaii-spacing-8) var(--kawaii-spacing-4);
  }
}

@media (max-width: 480px) {
  .kawaii-hero {
    padding: var(--kawaii-spacing-xl) var(--kawaii-spacing-md);
  }
  
  .kawaii-recent-posts,
  .kawaii-featured-sections,
  .kawaii-article {
    padding-left: var(--kawaii-spacing-md);
    padding-right: var(--kawaii-spacing-md);
  }
  
  .kawaii-hero-title {
    font-size: 2rem;
  }
  
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .kawaii-floating-shapes {
    display: none;
  }
}

/* Focus styles for better accessibility */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
  outline: 2px solid var(--kawaii-primary);
  outline-offset: 2px;
}

/* Search Modal */
.kawaii-search-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  display: none;
}

.kawaii-search-modal.kawaii-search-open {
  display: block;
}

.kawaii-search-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 10vh;
}

.kawaii-search-container {
  background: var(--kawaii-bg-primary);
  border-radius: var(--kawaii-radius-xl);
  box-shadow: var(--kawaii-shadow-xl);
  width: 90vw;
  max-width: 600px;
  max-height: 80vh;
  overflow: hidden;
  position: relative;
}

.kawaii-search-input {
  width: 100%;
  padding: var(--kawaii-spacing-lg);
  border: none;
  background: transparent;
  font-size: 1.125rem;
  color: var(--kawaii-text-primary);
  outline: none;
  border-bottom: 1px solid var(--kawaii-border);
}

.kawaii-search-results {
  max-height: 400px;
  overflow-y: auto;
  padding: var(--kawaii-spacing-sm);
}

.kawaii-search-result {
  display: block;
  padding: var(--kawaii-spacing-md);
  border-radius: var(--kawaii-radius-md);
  text-decoration: none;
  color: var(--kawaii-text-primary);
  transition: var(--kawaii-transition);
}

.kawaii-search-result:hover {
  background: var(--kawaii-bg-secondary);
}

.kawaii-search-result-title {
  font-weight: 600;
  margin-bottom: var(--kawaii-spacing-xs);
}

.kawaii-search-result-description {
  color: var(--kawaii-text-secondary);
  font-size: 0.875rem;
}

.kawaii-search-no-results {
  padding: var(--kawaii-spacing-xl);
  text-align: center;
  color: var(--kawaii-text-muted);
}

.kawaii-search-close {
  position: absolute;
  top: var(--kawaii-spacing-md);
  right: var(--kawaii-spacing-md);
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--kawaii-text-muted);
  cursor: pointer;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--kawaii-radius-md);
  transition: var(--kawaii-transition);
}

.kawaii-search-close:hover {
  background: var(--kawaii-bg-secondary);
  color: var(--kawaii-text-primary);
}

/* Reading Progress */
.kawaii-reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 50;
  background: var(--kawaii-bg-secondary);
}

.kawaii-reading-progress-bar {
  height: 100%;
  background: var(--kawaii-gradient-primary);
  width: 0%;
  transition: width 0.2s ease-out;
}

/* Back to Top Button */
.kawaii-back-to-top {
  position: fixed;
  bottom: var(--kawaii-spacing-xl);
  right: var(--kawaii-spacing-xl);
  width: 3rem;
  height: 3rem;
  background: var(--kawaii-gradient-primary);
  border: none;
  border-radius: var(--kawaii-radius-full);
  color: var(--kawaii-text-inverse);
  cursor: pointer;
  transition: var(--kawaii-transition);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--kawaii-shadow-lg);
}

.kawaii-back-to-top-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.kawaii-back-to-top:hover {
  transform: translateY(-2px);
  box-shadow: var(--kawaii-shadow-xl);
}

/* Header scroll states */
.kawaii-header-scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--kawaii-shadow-sm);
}

[data-theme="dark"] .kawaii-header-scrolled {
  background: rgba(26, 32, 44, 0.95);
}

.kawaii-header-hidden {
  transform: translateY(-100%);
}

/* Animation classes */
.kawaii-animate-in {
  animation: kawaii-slideUp 0.6s ease-out;
}

@keyframes kawaii-slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Mobile navigation improvements */
.kawaii-mobile-active .kawaii-hamburger:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.kawaii-mobile-active .kawaii-hamburger:nth-child(2) {
  opacity: 0;
}

.kawaii-mobile-active .kawaii-hamburger:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

.kawaii-nav-open {
  display: flex !important;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--kawaii-bg-primary);
  border: 1px solid var(--kawaii-border);
  border-top: none;
  border-radius: 0 0 var(--kawaii-radius-lg) var(--kawaii-radius-lg);
  box-shadow: var(--kawaii-shadow-lg);
  padding: var(--kawaii-spacing-md);
  gap: var(--kawaii-spacing-sm);
}

/* Print styles */
@media print {
  .kawaii-header,
  .kawaii-footer,
  .kawaii-hero,
  .kawaii-nav-extras,
  .kawaii-back-to-top,
  .kawaii-search-modal,
  .kawaii-reading-progress {
    display: none !important;
  }
  
  .kawaii-article {
    max-width: none;
    padding: 0;
  }
  
  a {
    color: inherit;
    text-decoration: underline;
  }
  
  .kawaii-copy-code {
    display: none !important;
  }
}