:root {
  /* Primitive Color Tokens */
  --color-white: rgba(255, 255, 255, 1);
  --color-black: rgba(0, 0, 0, 1);
  --color-cream-50: rgba(252, 252, 249, 1);
  --color-cream-100: rgba(255, 255, 253, 1);
  --color-gray-200: rgba(245, 245, 245, 1);
  --color-gray-300: rgba(167, 169, 169, 1);
  --color-gray-400: rgba(119, 124, 124, 1);
  --color-slate-500: rgba(98, 108, 113, 1);
  --color-brown-600: rgba(94, 82, 64, 1);
  --color-charcoal-700: rgba(31, 33, 33, 1);
  --color-charcoal-800: rgba(38, 40, 40, 1);
  --color-slate-900: rgba(19, 52, 59, 1);
  --color-teal-300: rgba(50, 184, 198, 1);
  --color-teal-400: rgba(45, 166, 178, 1);
  --color-teal-500: rgba(33, 128, 141, 1);
  --color-teal-600: rgba(29, 116, 128, 1);
  --color-teal-700: rgba(26, 104, 115, 1);
  --color-teal-800: rgba(41, 150, 161, 1);
  --color-red-400: rgba(255, 84, 89, 1);
  --color-red-500: rgba(192, 21, 47, 1);
  --color-orange-400: rgba(230, 129, 97, 1);
  --color-orange-500: rgba(168, 75, 47, 1);

  /* RGB versions for opacity control */
  --color-brown-600-rgb: 94, 82, 64;
  --color-teal-500-rgb: 33, 128, 141;
  --color-slate-900-rgb: 19, 52, 59;
  --color-slate-500-rgb: 98, 108, 113;
  --color-red-500-rgb: 192, 21, 47;
  --color-red-400-rgb: 255, 84, 89;
  --color-orange-500-rgb: 168, 75, 47;
  --color-orange-400-rgb: 230, 129, 97;

  /* Background color tokens (Light Mode) */
  --color-bg-1: rgba(59, 130, 246, 0.08); /* Light blue */
  --color-bg-2: rgba(245, 158, 11, 0.08); /* Light yellow */
  --color-bg-3: rgba(34, 197, 94, 0.08); /* Light green */
  --color-bg-4: rgba(239, 68, 68, 0.08); /* Light red */
  --color-bg-5: rgba(147, 51, 234, 0.08); /* Light purple */
  --color-bg-6: rgba(249, 115, 22, 0.08); /* Light orange */
  --color-bg-7: rgba(236, 72, 153, 0.08); /* Light pink */
  --color-bg-8: rgba(6, 182, 212, 0.08); /* Light cyan */

  /* Semantic Color Tokens (Light Mode) */
  --color-background: var(--color-cream-50);
  --color-surface: var(--color-cream-100);
  --color-text: var(--color-slate-900);
  --color-text-secondary: var(--color-slate-500);
  --color-primary: var(--color-teal-500);
  --color-primary-hover: var(--color-teal-600);
  --color-primary-active: var(--color-teal-700);
  --color-secondary: rgba(var(--color-brown-600-rgb), 0.12);
  --color-secondary-hover: rgba(var(--color-brown-600-rgb), 0.2);
  --color-secondary-active: rgba(var(--color-brown-600-rgb), 0.25);
  --color-border: rgba(var(--color-brown-600-rgb), 0.2);
  --color-btn-primary-text: var(--color-cream-50);
  --color-card-border: rgba(var(--color-brown-600-rgb), 0.12);
  --color-card-border-inner: rgba(var(--color-brown-600-rgb), 0.12);
  --color-error: var(--color-red-500);
  --color-success: var(--color-teal-500);
  --color-warning: var(--color-orange-500);
  --color-info: var(--color-slate-500);
  --color-focus-ring: rgba(var(--color-teal-500-rgb), 0.4);
  --color-select-caret: rgba(var(--color-slate-900-rgb), 0.8);

  /* Common style patterns */
  --focus-ring: 0 0 0 3px var(--color-focus-ring);
  --focus-outline: 2px solid var(--color-primary);
  --status-bg-opacity: 0.15;
  --status-border-opacity: 0.25;
  --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

  /* RGB versions for opacity control */
  --color-success-rgb: 33, 128, 141;
  --color-error-rgb: 192, 21, 47;
  --color-warning-rgb: 168, 75, 47;
  --color-info-rgb: 98, 108, 113;

  /* Typography */
  --font-family-base: "FKGroteskNeue", "Geist", "Inter", -apple-system,
    BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-mono: "Berkeley Mono", ui-monospace, SFMono-Regular, Menlo,
    Monaco, Consolas, monospace;
  --font-size-xs: 11px;
  --font-size-sm: 12px;
  --font-size-base: 14px;
  --font-size-md: 14px;
  --font-size-lg: 16px;
  --font-size-xl: 18px;
  --font-size-2xl: 20px;
  --font-size-3xl: 24px;
  --font-size-4xl: 30px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 550;
  --font-weight-bold: 600;
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --letter-spacing-tight: -0.01em;

  /* Spacing */
  --space-0: 0;
  --space-1: 1px;
  --space-2: 2px;
  --space-4: 4px;
  --space-6: 6px;
  --space-8: 8px;
  --space-10: 10px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-base: 8px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.04),
    0 2px 4px -1px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.04),
    0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.15),
    inset 0 -1px 0 rgba(0, 0, 0, 0.03);

  /* Animation */
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --ease-standard: cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
}

/* Dark mode colors */
@media (prefers-color-scheme: dark) {
  :root {
    /* RGB versions for opacity control (Dark Mode) */
    --color-gray-400-rgb: 119, 124, 124;
    --color-teal-300-rgb: 50, 184, 198;
    --color-gray-300-rgb: 167, 169, 169;
    --color-gray-200-rgb: 245, 245, 245;

    /* Background color tokens (Dark Mode) */
    --color-bg-1: rgba(29, 78, 216, 0.15); /* Dark blue */
    --color-bg-2: rgba(180, 83, 9, 0.15); /* Dark yellow */
    --color-bg-3: rgba(21, 128, 61, 0.15); /* Dark green */
    --color-bg-4: rgba(185, 28, 28, 0.15); /* Dark red */
    --color-bg-5: rgba(107, 33, 168, 0.15); /* Dark purple */
    --color-bg-6: rgba(194, 65, 12, 0.15); /* Dark orange */
    --color-bg-7: rgba(190, 24, 93, 0.15); /* Dark pink */
    --color-bg-8: rgba(8, 145, 178, 0.15); /* Dark cyan */
    
    /* Semantic Color Tokens (Dark Mode) */
    --color-background: var(--color-charcoal-700);
    --color-surface: var(--color-charcoal-800);
    --color-text: var(--color-gray-200);
    --color-text-secondary: rgba(var(--color-gray-300-rgb), 0.7);
    --color-primary: var(--color-teal-300);
    --color-primary-hover: var(--color-teal-400);
    --color-primary-active: var(--color-teal-800);
    --color-secondary: rgba(var(--color-gray-400-rgb), 0.15);
    --color-secondary-hover: rgba(var(--color-gray-400-rgb), 0.25);
    --color-secondary-active: rgba(var(--color-gray-400-rgb), 0.3);
    --color-border: rgba(var(--color-gray-400-rgb), 0.3);
    --color-error: var(--color-red-400);
    --color-success: var(--color-teal-300);
    --color-warning: var(--color-orange-400);
    --color-info: var(--color-gray-300);
    --color-focus-ring: rgba(var(--color-teal-300-rgb), 0.4);
    --color-btn-primary-text: var(--color-slate-900);
    --color-card-border: rgba(var(--color-gray-400-rgb), 0.2);
    --color-card-border-inner: rgba(var(--color-gray-400-rgb), 0.15);
    --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.1),
      inset 0 -1px 0 rgba(0, 0, 0, 0.15);
    --button-border-secondary: rgba(var(--color-gray-400-rgb), 0.2);
    --color-border-secondary: rgba(var(--color-gray-400-rgb), 0.2);
    --color-select-caret: rgba(var(--color-gray-200-rgb), 0.8);

    /* Common style patterns - updated for dark mode */
    --focus-ring: 0 0 0 3px var(--color-focus-ring);
    --focus-outline: 2px solid var(--color-primary);
    --status-bg-opacity: 0.15;
    --status-border-opacity: 0.25;
    --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

    /* RGB versions for dark mode */
    --color-success-rgb: var(--color-teal-300-rgb);
    --color-error-rgb: var(--color-red-400-rgb);
    --color-warning-rgb: var(--color-orange-400-rgb);
    --color-info-rgb: var(--color-gray-300-rgb);
  }
}

/* Data attribute for manual theme switching */
[data-color-scheme="dark"] {
  /* RGB versions for opacity control (dark mode) */
  --color-gray-400-rgb: 119, 124, 124;
  --color-teal-300-rgb: 50, 184, 198;
  --color-gray-300-rgb: 167, 169, 169;
  --color-gray-200-rgb: 245, 245, 245;

  /* Colorful background palette - Dark Mode */
  --color-bg-1: rgba(29, 78, 216, 0.15); /* Dark blue */
  --color-bg-2: rgba(180, 83, 9, 0.15); /* Dark yellow */
  --color-bg-3: rgba(21, 128, 61, 0.15); /* Dark green */
  --color-bg-4: rgba(185, 28, 28, 0.15); /* Dark red */
  --color-bg-5: rgba(107, 33, 168, 0.15); /* Dark purple */
  --color-bg-6: rgba(194, 65, 12, 0.15); /* Dark orange */
  --color-bg-7: rgba(190, 24, 93, 0.15); /* Dark pink */
  --color-bg-8: rgba(8, 145, 178, 0.15); /* Dark cyan */
  
  /* Semantic Color Tokens (Dark Mode) */
  --color-background: var(--color-charcoal-700);
  --color-surface: var(--color-charcoal-800);
  --color-text: var(--color-gray-200);
  --color-text-secondary: rgba(var(--color-gray-300-rgb), 0.7);
  --color-primary: var(--color-teal-300);
  --color-primary-hover: var(--color-teal-400);
  --color-primary-active: var(--color-teal-800);
  --color-secondary: rgba(var(--color-gray-400-rgb), 0.15);
  --color-secondary-hover: rgba(var(--color-gray-400-rgb), 0.25);
  --color-secondary-active: rgba(var(--color-gray-400-rgb), 0.3);
  --color-border: rgba(var(--color-gray-400-rgb), 0.3);
  --color-error: var(--color-red-400);
  --color-success: var(--color-teal-300);
  --color-warning: var(--color-orange-400);
  --color-info: var(--color-gray-300);
  --color-focus-ring: rgba(var(--color-teal-300-rgb), 0.4);
  --color-btn-primary-text: var(--color-slate-900);
  --color-card-border: rgba(var(--color-gray-400-rgb), 0.15);
  --color-card-border-inner: rgba(var(--color-gray-400-rgb), 0.15);
  --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.15);
  --color-border-secondary: rgba(var(--color-gray-400-rgb), 0.2);
  --color-select-caret: rgba(var(--color-gray-200-rgb), 0.8);

  /* Common style patterns - updated for dark mode */
  --focus-ring: 0 0 0 3px var(--color-focus-ring);
  --focus-outline: 2px solid var(--color-primary);
  --status-bg-opacity: 0.15;
  --status-border-opacity: 0.25;
  --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

  /* RGB versions for dark mode */
  --color-success-rgb: var(--color-teal-300-rgb);
  --color-error-rgb: var(--color-red-400-rgb);
  --color-warning-rgb: var(--color-orange-400-rgb);
  --color-info-rgb: var(--color-gray-300-rgb);
}

[data-color-scheme="light"] {
  /* RGB versions for opacity control (light mode) */
  --color-brown-600-rgb: 94, 82, 64;
  --color-teal-500-rgb: 33, 128, 141;
  --color-slate-900-rgb: 19, 52, 59;
  
  /* Semantic Color Tokens (Light Mode) */
  --color-background: var(--color-cream-50);
  --color-surface: var(--color-cream-100);
  --color-text: var(--color-slate-900);
  --color-text-secondary: var(--color-slate-500);
  --color-primary: var(--color-teal-500);
  --color-primary-hover: var(--color-teal-600);
  --color-primary-active: var(--color-teal-700);
  --color-secondary: rgba(var(--color-brown-600-rgb), 0.12);
  --color-secondary-hover: rgba(var(--color-brown-600-rgb), 0.2);
  --color-secondary-active: rgba(var(--color-brown-600-rgb), 0.25);
  --color-border: rgba(var(--color-brown-600-rgb), 0.2);
  --color-btn-primary-text: var(--color-cream-50);
  --color-card-border: rgba(var(--color-brown-600-rgb), 0.12);
  --color-card-border-inner: rgba(var(--color-brown-600-rgb), 0.12);
  --color-error: var(--color-red-500);
  --color-success: var(--color-teal-500);
  --color-warning: var(--color-orange-500);
  --color-info: var(--color-slate-500);
  --color-focus-ring: rgba(var(--color-teal-500-rgb), 0.4);

  /* RGB versions for light mode */
  --color-success-rgb: var(--color-teal-500-rgb);
  --color-error-rgb: var(--color-red-500-rgb);
  --color-warning-rgb: var(--color-orange-500-rgb);
  --color-info-rgb: var(--color-slate-500-rgb);
}

/* Base styles */
html {
  font-size: var(--font-size-base);
  font-family: var(--font-family-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
}

/* Reading progress bar */
.reading-progress {
  position: sticky;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--chromakopia-primary), var(--chromakopia-light-green));
  width: 0%;
  z-index: 200;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  color: var(--color-text);
  letter-spacing: var(--letter-spacing-tight);
}

h1 {
  font-size: var(--font-size-4xl);
}
h2 {
  font-size: var(--font-size-3xl);
}
h3 {
  font-size: var(--font-size-2xl);
}
h4 {
  font-size: var(--font-size-xl);
}
h5 {
  font-size: var(--font-size-lg);
}
h6 {
  font-size: var(--font-size-md);
}

p {
  margin: 0 0 var(--space-16) 0;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
}

a:hover {
  color: var(--color-primary-hover);
}

code,
pre {
  font-family: var(--font-family-mono);
  font-size: calc(var(--font-size-base) * 0.95);
  background-color: var(--color-secondary);
  border-radius: var(--radius-sm);
}

code {
  padding: var(--space-1) var(--space-4);
}

pre {
  padding: var(--space-16);
  margin: var(--space-16) 0;
  overflow: auto;
  border: 1px solid var(--color-border);
}

pre code {
  background: none;
  padding: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-base);
  font-size: var(--font-size-base);
  font-weight: 500;
  line-height: 1.5;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  border: none;
  text-decoration: none;
  position: relative;
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
}

.btn--primary:hover {
  background: var(--color-primary-hover);
}

.btn--primary:active {
  background: var(--color-primary-active);
}

.btn--secondary {
  background: var(--color-secondary);
  color: var(--color-text);
}

.btn--secondary:hover {
  background: var(--color-secondary-hover);
}

.btn--secondary:active {
  background: var(--color-secondary-active);
}

.btn--outline {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn--outline:hover {
  background: var(--color-secondary);
}

.btn--sm {
  padding: var(--space-4) var(--space-12);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
}

.btn--lg {
  padding: var(--space-10) var(--space-20);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-md);
}

.btn--full-width {
  width: 100%;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Form elements */
.form-control {
  display: block;
  width: 100%;
  padding: var(--space-8) var(--space-12);
  font-size: var(--font-size-md);
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  transition: border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard);
}

textarea.form-control {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
}

select.form-control {
  padding: var(--space-8) var(--space-12);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: var(--select-caret-light);
  background-repeat: no-repeat;
  background-position: right var(--space-12) center;
  background-size: 16px;
  padding-right: var(--space-32);
}

/* Add a dark mode specific caret */
@media (prefers-color-scheme: dark) {
  select.form-control {
    background-image: var(--select-caret-dark);
  }
}

/* Also handle data-color-scheme */
[data-color-scheme="dark"] select.form-control {
  background-image: var(--select-caret-dark);
}

[data-color-scheme="light"] select.form-control {
  background-image: var(--select-caret-light);
}

.form-control:focus {
  border-color: var(--color-primary);
  outline: var(--focus-outline);
}

.form-label {
  display: block;
  margin-bottom: var(--space-8);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.form-group {
  margin-bottom: var(--space-16);
}

/* Card component */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--duration-normal) var(--ease-standard);
}

/* Blog wrapper to distinguish guide visually */
.blog {
  max-width: 900px;
  margin: 0 auto;
}

.blog h2, .blog h3, .blog h4 {
  color: var(--color-white);
}

.blog p, .blog li { color: var(--color-text-secondary); }

.blog .lead {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
}

/* Blog hero component */
.blog-hero {
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  padding: var(--space-24);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.blog-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 30%, rgba(1,130,63,.08), transparent 50%), radial-gradient(circle at 80% 70%, rgba(1,130,63,.06), transparent 50%);
  pointer-events: none;
}

.blog-hero__content h2 { margin: 0 0 var(--space-12) 0; }
.blog-hero .lead { margin: 0 0 var(--space-16) 0; }

.blog-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  align-items: center;
  margin-bottom: var(--space-12);
}

.badge {
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(1,130,63,.12);
  border: 1px solid var(--glass-border);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

.blog-actions { display: flex; gap: var(--space-8); }
.blog-action__copy { position: relative; }
.blog-action__copy.copied::after {
  content: 'Copied!';
  position: absolute; top: -24px; left: 50%; transform: translateX(-50%);
  font-size: var(--font-size-xs); color: var(--color-text-secondary);
}

.blog-footer-nav { display: flex; gap: var(--space-8); margin-top: var(--space-16); }

.card:hover {
  box-shadow: var(--shadow-md);
}

.card__body {
  padding: var(--space-16);
}

.card__header,
.card__footer {
  padding: var(--space-16);
  border-bottom: 1px solid var(--color-card-border-inner);
}

/* Status indicators - simplified with CSS variables */
.status {
  display: inline-flex;
  align-items: center;
  padding: var(--space-6) var(--space-12);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.status--success {
  background-color: rgba(
    var(--color-success-rgb, 33, 128, 141),
    var(--status-bg-opacity)
  );
  color: var(--color-success);
  border: 1px solid
    rgba(var(--color-success-rgb, 33, 128, 141), var(--status-border-opacity));
}

.status--error {
  background-color: rgba(
    var(--color-error-rgb, 192, 21, 47),
    var(--status-bg-opacity)
  );
  color: var(--color-error);
  border: 1px solid
    rgba(var(--color-error-rgb, 192, 21, 47), var(--status-border-opacity));
}

.status--warning {
  background-color: rgba(
    var(--color-warning-rgb, 168, 75, 47),
    var(--status-bg-opacity)
  );
  color: var(--color-warning);
  border: 1px solid
    rgba(var(--color-warning-rgb, 168, 75, 47), var(--status-border-opacity));
}

.status--info {
  background-color: rgba(
    var(--color-info-rgb, 98, 108, 113),
    var(--status-bg-opacity)
  );
  color: var(--color-info);
  border: 1px solid
    rgba(var(--color-info-rgb, 98, 108, 113), var(--status-border-opacity));
}

/* Container layout */
.container {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  padding-right: var(--space-16);
  padding-left: var(--space-16);
}

@media (min-width: 640px) {
  .container {
    max-width: var(--container-sm);
  }
}
@media (min-width: 768px) {
  .container {
    max-width: var(--container-md);
  }
}
@media (min-width: 1024px) {
  .container {
    max-width: var(--container-lg);
  }
}
@media (min-width: 1280px) {
  .container {
    max-width: var(--container-xl);
  }
}

/* Utility classes */
.flex {
  display: flex;
}
.flex-col {
  flex-direction: column;
}
.items-center {
  align-items: center;
}
.justify-center {
  justify-content: center;
}
.justify-between {
  justify-content: space-between;
}
.gap-4 {
  gap: var(--space-4);
}
.gap-8 {
  gap: var(--space-8);
}
.gap-16 {
  gap: var(--space-16);
}

.m-0 {
  margin: 0;
}
.mt-8 {
  margin-top: var(--space-8);
}
.mb-8 {
  margin-bottom: var(--space-8);
}
.mx-8 {
  margin-left: var(--space-8);
  margin-right: var(--space-8);
}
.my-8 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-8);
}

.p-0 {
  padding: 0;
}
.py-8 {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}
.px-8 {
  padding-left: var(--space-8);
  padding-right: var(--space-8);
}
.py-16 {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}
.px-16 {
  padding-left: var(--space-16);
  padding-right: var(--space-16);
}

.block {
  display: block;
}
.hidden {
  display: none;
}

/* Accessibility */
.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;
}

:focus-visible {
  outline: var(--focus-outline);
  outline-offset: 2px;
}

/* Dark mode specifics */
[data-color-scheme="dark"] .btn--outline {
  border: 1px solid var(--color-border-secondary);
}

@font-face {
  font-family: 'FKGroteskNeue';
  src: url('https://r2cdn.perplexity.ai/fonts/FKGroteskNeue.woff2')
    format('woff2');
  font-display: swap;
}

/* Authentic Chromakopia font faces */
@font-face {
  font-family: 'ChromakopiaType1';
  src: url('FontType1.otf') format('opentype');
  font-display: swap;
}
@font-face {
  font-family: 'ChromakopiaType2';
  src: url('FontType2.otf') format('opentype');
  font-display: swap;
}
@font-face {
  font-family: 'ChromakopiaType3';
  src: url('FontType3.otf') format('opentype');
  font-display: swap;
}

/* Custom Chromakopia Variables */
:root {
  /* Chromakopia Color Palette */
  --chromakopia-primary: #01823f;
  --chromakopia-dark-green: #2d5016;
  --chromakopia-light-green: #6db86d;
  --chromakopia-black: #0a0a0a;
  --chromakopia-dark-gray: #1a1a1a;
  --chromakopia-medium-gray: #333333;
  --chromakopia-light-gray: #666666;
  --chromakopia-sepia: #8b7355;
  
  /* Override design system colors for Chromakopia theme */
  --color-background: var(--chromakopia-black);
  --color-surface: var(--chromakopia-dark-gray);
  --color-primary: var(--chromakopia-primary);
  --color-primary-hover: var(--chromakopia-light-green);
  --color-text: var(--color-white);
  --color-text-secondary: var(--chromakopia-light-gray);
  
  /* Glass-morphism effects */
  --glass-bg: rgba(26, 26, 26, 0.8);
  --glass-border: rgba(1, 130, 63, 0.25);
  --glass-backdrop: blur(20px);
  
  /* Animation variables */
  --glow-animation: glow 2s ease-in-out infinite alternate;
  
  /* Better fonts */
  --font-family-display: "Inter", "SF Pro Display", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-family-mono: "JetBrains Mono", "Fira Code", "SF Mono", monospace;
}

/* Global Styles */
body {
  background: 
    radial-gradient(circle at 20% 80%, rgba(1, 130, 63, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(1, 130, 63, 0.1) 0%, transparent 50%),
    linear-gradient(135deg, var(--chromakopia-black) 0%, var(--chromakopia-dark-gray) 100%);
  min-height: 100vh;
  color: var(--color-text);
  position: relative;
  overflow-x: hidden;
  /* Touch-friendly scrolling */
  -webkit-overflow-scrolling: touch;
  /* Prevent zoom on input focus on iOS */
  -webkit-text-size-adjust: 100%;
}

/* Animated background particles */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(2px 2px at 20px 30px, rgba(1, 130, 63, 0.3), transparent),
    radial-gradient(2px 2px at 40px 70px, rgba(1, 130, 63, 0.2), transparent),
    radial-gradient(1px 1px at 90px 40px, rgba(1, 130, 63, 0.4), transparent),
    radial-gradient(1px 1px at 130px 80px, rgba(1, 130, 63, 0.2), transparent);
  background-repeat: repeat;
  background-size: 150px 150px;
  animation: particleFloat 20s linear infinite;
  pointer-events: none;
  z-index: 1;
}

@keyframes particleFloat {
  0% { transform: translateY(0px) rotate(0deg); }
  100% { transform: translateY(-100px) rotate(360deg); }
}

/* Header Styles */
.header {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  border-bottom: 1px solid var(--glass-border);
  padding: var(--space-24) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  position: relative;
  overflow: hidden;
}

.header::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(1, 130, 63, 0.1), transparent);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

.header__content {
  text-align: center;
}

.header__logo {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  background: linear-gradient(135deg, var(--chromakopia-primary), var(--chromakopia-light-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-8);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  position: relative;
  display: inline-block;
  animation: logoGlow 2s ease-in-out infinite alternate;
}

.header__logo::before {
  content: '✨';
  position: absolute;
  left: -30px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  animation: sparkle 1.5s ease-in-out infinite;
}

.header__logo::after {
  content: '🎨';
  position: absolute;
  right: -30px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  animation: sparkle 1.5s ease-in-out infinite reverse;
}

@keyframes logoGlow {
  0% { filter: drop-shadow(0 0 5px rgba(1, 130, 63, 0.3)); }
  100% { filter: drop-shadow(0 0 20px rgba(1, 130, 63, 0.6)); }
}

@keyframes sparkle {
  0%, 100% { transform: translateY(-50%) scale(1) rotate(0deg); opacity: 0.7; }
  50% { transform: translateY(-50%) scale(1.2) rotate(180deg); opacity: 1; }
}

.header__logo-accent {
  color: var(--color-white);
  font-weight: var(--font-weight-normal);
}

.header__subtitle {
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
  margin: 0;
}

/* Hero Section */
.hero {
  padding: var(--space-32) 0;
}

.hero__content {
  text-align: center;
  margin-bottom: var(--space-32);
}

.hero__title {
  font-size: clamp(var(--font-size-3xl), 5vw, 4rem);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-16);
  line-height: var(--line-height-tight);
}

.text-gradient {
  background: linear-gradient(135deg, var(--chromakopia-primary), var(--chromakopia-light-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Generator Interface */
.generator {
  background: transparent;
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-32);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
  animation: fadeInUp 0.8s ease-out;
  z-index: 2;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .generator {
    padding: var(--space-16);
    margin: var(--space-16);
    border-radius: var(--radius-md);
  }
}

.generator::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    radial-gradient(2px 2px at 20px 30px, rgba(1, 130, 63, 0.3), transparent),
    radial-gradient(2px 2px at 40px 70px, rgba(1, 130, 63, 0.2), transparent),
    radial-gradient(1px 1px at 90px 40px, rgba(1, 130, 63, 0.4), transparent),
    radial-gradient(1px 1px at 130px 80px, rgba(1, 130, 63, 0.2), transparent);
  background-repeat: repeat;
  background-size: 150px 150px;
  animation: particleFloat 20s linear infinite;
  pointer-events: none;
  z-index: -1;
}

.generator::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, 
    var(--chromakopia-primary), 
    transparent, 
    var(--chromakopia-primary), 
    transparent, 
    var(--chromakopia-primary)
  );
  border-radius: var(--radius-lg);
  z-index: -1;
  animation: borderGlow 3s linear infinite;
}

@keyframes fadeInUp {
  0% { opacity: 0; transform: translateY(30px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes borderGlow {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

.generator__panels {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-32);
}

/* Tablet: Stack panels vertically with preview on top */
@media (max-width: 1024px) {
  .generator__panels {
    grid-template-columns: 1fr;
    gap: var(--space-24);
  }
  
  .generator__preview {
    order: -1; /* Move preview to top */
  }
  
  .generator__controls {
    order: 1; /* Move controls to bottom */
  }
}

/* Mobile: Further optimize spacing */
@media (max-width: 768px) {
  .generator__panels {
    gap: var(--space-16);
  }
}

/* Control Panel */
.generator__controls {
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.form-label {
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  font-family: var(--font-family-display);
}

.form-label i {
  width: 16px;
  height: 16px;
  color: var(--chromakopia-primary);
  animation: pulse 2s ease-in-out infinite;
}

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

.text-input {
  background: var(--chromakopia-medium-gray);
  border: 1px solid var(--glass-border);
  color: var(--color-text);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  min-height: 80px;
  resize: vertical;
  transition: all var(--duration-normal) var(--ease-standard);
  position: relative;
  border-radius: var(--radius-base);
  font-family: var(--font-family-display);
}

/* Mobile: Larger touch targets */
@media (max-width: 768px) {
  .text-input {
    font-size: var(--font-size-xl);
    min-height: 100px;
    padding: var(--space-16);
  }
}

.text-input:focus {
  border-color: var(--chromakopia-primary);
  box-shadow: 
    0 0 0 3px rgba(1, 130, 63, 0.2),
    0 0 20px rgba(1, 130, 63, 0.1);
  transform: translateY(-2px);
}

.text-input:hover {
  border-color: var(--chromakopia-primary);
  transform: translateY(-1px);
}

/* Preset Buttons */
.preset-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
}

.preset-btn {
  background: var(--chromakopia-medium-gray);
  color: var(--color-text);
  border: 1px solid var(--glass-border);
  transition: all var(--duration-fast) var(--ease-standard);
  position: relative;
  overflow: hidden;
}

.preset-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(1, 130, 63, 0.3), transparent);
  transition: left 0.5s ease;
}

.preset-btn:hover::before {
  left: 100%;
}

.preset-btn:hover {
  background: var(--chromakopia-primary);
  border-color: var(--chromakopia-primary);
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 5px 15px rgba(1, 130, 63, 0.3);
}

/* Color Picker */
.color-picker-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.color-input-row {
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

.color-picker {
  width: 60px;
  height: 40px;
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-base);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
}

.color-picker:hover {
  border-color: var(--chromakopia-primary);
  transform: scale(1.05);
}

.color-presets {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
}

/* Eyedropper Button */
/* remove eyedropper styles (feature removed) */

/* Recent Colors */
.recent-colors {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.recent-colors-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.recent-colors-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.recent-color {
  width: 24px;
  height: 24px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
  position: relative;
}

.recent-color:hover {
  transform: scale(1.1);
  border-color: var(--chromakopia-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* Mobile: Larger color preset buttons */
@media (max-width: 768px) {
  .color-presets {
    gap: var(--space-12);
  }
  
  .eyedropper-btn {
    width: 44px;
    height: 44px;
  }
  
  .recent-color {
    width: 28px;
    height: 28px;
  }
}

.color-preset {
  width: 32px;
  height: 32px;
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
  position: relative;
}

/* Mobile: Larger color preset buttons */
@media (max-width: 768px) {
  .color-preset {
    width: 40px;
    height: 40px;
  }
}

.color-preset::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  color: white;
  font-weight: bold;
  font-size: 14px;
  text-shadow: 0 0 3px rgba(0,0,0,0.8);
  transition: transform 0.2s ease;
}

.color-preset:hover {
  border-color: var(--chromakopia-primary);
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.color-preset.active {
  border-color: var(--chromakopia-primary);
  box-shadow: 0 0 0 2px rgba(1, 130, 63, 0.3);
  animation: colorPulse 1s ease-in-out infinite alternate;
}

.color-preset.active::after {
  transform: translate(-50%, -50%) scale(1);
}

@keyframes colorPulse {
  0% { box-shadow: 0 0 0 2px rgba(1, 130, 63, 0.3); }
  100% { box-shadow: 0 0 0 4px rgba(1, 130, 63, 0.6); }
}

/* New controls */
.checkbox {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  color: var(--color-text-secondary);
  margin-top: var(--space-8);
}

.file-input {
  display: block;
  width: 100%;
  color: var(--color-text-secondary);
}

/* Slider */
.slider {
  -webkit-appearance: none;
  appearance: none;
  height: 8px;
  background: var(--chromakopia-medium-gray);
  border-radius: var(--radius-full);
  outline: none;
  transition: all var(--duration-fast) var(--ease-standard);
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  background: var(--chromakopia-primary);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  transition: all var(--duration-fast) var(--ease-standard);
}

/* Mobile: Larger slider thumb for better touch */
@media (max-width: 768px) {
  .slider::-webkit-slider-thumb {
    width: 32px;
    height: 32px;
  }
  
  .slider::-moz-range-thumb {
    width: 32px;
    height: 32px;
  }
}

.slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 0 0 8px rgba(75, 166, 75, 0.2);
}

.slider::-moz-range-thumb {
  width: 24px;
  height: 24px;
  background: var(--chromakopia-primary);
  border-radius: 50%;
  cursor: pointer;
  border: none;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

/* Background Options */
.background-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-12);
}

/* Mobile: 2x2 grid for background options */
@media (max-width: 768px) {
  .background-options {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-16);
  }
}

.bg-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-12);
  background: var(--chromakopia-medium-gray);
  border: 2px solid transparent;
  border-radius: var(--radius-base);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
  color: var(--color-text);
  font-size: var(--font-size-sm);
}

/* Mobile: Larger touch targets for background options */
@media (max-width: 768px) {
  .bg-option {
    padding: var(--space-16);
    gap: var(--space-12);
    min-height: 80px;
  }
}

.bg-option:hover {
  border-color: var(--chromakopia-primary);
  transform: translateY(-2px);
}

/* Upload Section */
.upload-section {
  margin-top: var(--space-16);
  padding-top: var(--space-16);
  border-top: 1px solid var(--glass-border);
}

.upload-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-20);
  border: 2px dashed var(--glass-border);
  border-radius: var(--radius-md);
  background: rgba(1, 130, 63, 0.05);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  font-family: var(--font-family-display);
}

.upload-label:hover {
  border-color: var(--chromakopia-primary);
  background: rgba(1, 130, 63, 0.1);
  transform: translateY(-2px);
}

.upload-label i {
  width: 24px;
  height: 24px;
  color: var(--chromakopia-primary);
}

.upload-label span {
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  font-size: var(--font-size-sm);
}

.upload-label small {
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
}

.upload-input {
  display: none;
}

.bg-option.active {
  border-color: var(--chromakopia-primary);
  background: rgba(75, 166, 75, 0.1);
}

.bg-preview {
  width: 40px;
  height: 30px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
}

.transparent-bg {
  background: linear-gradient(45deg, #ccc 25%, transparent 25%), 
              linear-gradient(-45deg, #ccc 25%, transparent 25%), 
              linear-gradient(45deg, transparent 75%, #ccc 75%), 
              linear-gradient(-45deg, transparent 75%, #ccc 75%);
  background-size: 8px 8px;
  background-position: 0 0, 0 4px, 4px -4px, -4px 0px;
}

/* Download Button */
.download-btn {
  background: linear-gradient(135deg, var(--chromakopia-primary) 0%, var(--chromakopia-light-green) 100%);
  border: 2px solid transparent;
  color: var(--color-white);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
  padding: var(--space-16) var(--space-24);
  border-radius: var(--radius-md);
  transition: all var(--duration-normal) var(--ease-standard);
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 
    0 8px 24px rgba(1, 130, 63, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  background-clip: padding-box;
  font-family: var(--font-family-display);
  cursor: pointer;
}

.download-btn::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, 
    var(--chromakopia-primary), 
    var(--chromakopia-light-green), 
    var(--chromakopia-primary), 
    var(--chromakopia-light-green)
  );
  background-size: 400% 400%;
  border-radius: inherit;
  z-index: -1;
  animation: gradientShift 3s ease infinite;
}

.download-btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s ease;
}

.download-btn:hover::after {
  left: 100%;
}

.download-btn:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 
    0 15px 35px rgba(1, 130, 63, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    0 0 40px rgba(1, 130, 63, 0.3);
  animation: downloadPulse 0.6s ease;
}

@keyframes downloadPulse {
  0% { transform: translateY(-3px) scale(1.02); }
  50% { transform: translateY(-3px) scale(1.05); }
  100% { transform: translateY(-3px) scale(1.02); }
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.download-btn:active {
  transform: translateY(-1px);
}

.download-btn i {
  margin-right: var(--space-8);
  width: 20px;
  height: 20px;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3));
}

.download-btn span {
  position: relative;
  z-index: 1;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Preview Panel */
.generator__preview {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.preview-container {
  position: relative;
  width: 100%;
  max-width: 600px;
  background: repeating-conic-gradient(#2a2a2a 0% 25%, #262626 0% 50%) 50% / 20px 20px;
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  animation: previewGlow 3s ease-in-out infinite alternate;
}

.preview-container::before {
  content: '● LIVE PREVIEW';
  position: absolute;
  top: 16px;
  left: 16px;
  background: linear-gradient(135deg, var(--chromakopia-primary) 0%, var(--chromakopia-light-green) 100%);
  color: white;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: bold;
  font-family: var(--font-family-display);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  box-shadow: 
    0 4px 12px rgba(1, 130, 63, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 10;
  animation: liveIndicator 2s ease-in-out infinite;
  overflow: hidden;
}

.preview-container::after {
  content: '';
  position: absolute;
  top: 16px;
  left: 16px;
  right: auto;
  bottom: auto;
  width: calc(100% - 32px);
  height: 31px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  border-radius: 20px;
  animation: liveShimmer 3s ease-in-out infinite;
  z-index: 11;
  pointer-events: none;
}

@keyframes previewGlow {
  0% { box-shadow: 0 0 20px rgba(1, 130, 63, 0.1); }
  100% { box-shadow: 0 0 40px rgba(1, 130, 63, 0.3); }
}

@keyframes liveIndicator {
  0%, 100% { 
    opacity: 1; 
    transform: scale(1);
    box-shadow: 
      0 4px 12px rgba(1, 130, 63, 0.4),
      inset 0 1px 0 rgba(255, 255, 255, 0.2);
  }
  50% { 
    opacity: 0.9; 
    transform: scale(1.02);
    box-shadow: 
      0 6px 16px rgba(1, 130, 63, 0.5),
      inset 0 1px 0 rgba(255, 255, 255, 0.3);
  }
}

@keyframes liveShimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(300%); }
}

.preview-canvas {
  width: 100%;
  height: 300px;
  display: block;
  background: transparent;
}

/* Tablet: Larger preview canvas */
@media (max-width: 1024px) and (min-width: 769px) {
  .preview-canvas {
    height: 350px;
  }
}

/* Mobile: Responsive canvas height */
@media (max-width: 768px) {
  .preview-canvas {
    height: 250px;
    max-height: 40vh;
  }
}

.preview-overlay {
  position: absolute;
  top: var(--space-8);
  right: var(--space-8);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
}

.preview-resolution {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

/* Features Section */
.features {
  padding: var(--space-32) 0;
  background: rgba(26, 26, 26, 0.5);
}

.features__title {
  text-align: center;
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-32);
  color: var(--color-text);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-24);
}

/* Info card styling */
.info-card { display: grid; grid-template-columns: 72px 1fr; gap: var(--space-16); padding: var(--space-24); }
.info-card__icon { display:flex; align-items:center; justify-content:center; border:1px solid var(--glass-border); border-radius: var(--radius-lg); background: rgba(1,130,63,.06); }
.info-card__icon i { width: 32px; height: 32px; color: var(--chromakopia-primary); }
.info-card__body h3 { margin:0 0 var(--space-12) 0; }
@media (max-width: 640px) { .info-card { grid-template-columns: 1fr; } .info-card__icon { height:56px; } }

/* Pro Tips tiles */
.tile-grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--space-24); }
.tile { border:1px solid var(--glass-border); border-radius: var(--radius-lg); padding: var(--space-20); background: var(--glass-bg); backdrop-filter: var(--glass-backdrop); transition: transform .25s var(--ease-standard), box-shadow .25s var(--ease-standard); }
.tile:hover { transform: translateY(-4px); box-shadow: 0 12px 24px rgba(0,0,0,.25); border-color: var(--chromakopia-primary); }
.tile__icon { width: 40px; height:40px; display:flex; align-items:center; justify-content:center; border-radius: 10px; background: rgba(1,130,63,.12); margin-bottom: var(--space-12); border:1px solid var(--glass-border); }
.tile__icon i { width: 22px; height:22px; color: var(--chromakopia-primary); }
.tile__content h3 { margin:0 0 var(--space-8) 0; }

/* Floating buttons & share bar */
.floating-cta { position: fixed; right: 16px; bottom: 16px; z-index: 999; box-shadow: 0 10px 25px rgba(1,130,63,.35); border-radius: var(--radius-full); padding: 14px 18px; display:inline-flex; align-items:center; gap:8px; background: linear-gradient(135deg, var(--chromakopia-primary), var(--chromakopia-light-green)); color: #fff; }
.floating-cta i { width: 18px; height:18px; }
.back-to-top { position: fixed; right: 16px; bottom: 78px; z-index: 998; border-radius: var(--radius-full); }
.share-rail { position: fixed; right: 16px; bottom: 140px; z-index: 997; border:1px solid var(--glass-border); background: var(--glass-bg); backdrop-filter: var(--glass-backdrop); border-radius: var(--radius-lg); padding: 10px; display:flex; flex-direction:column; align-items:center; gap:14px; }
.share-rail .share-count { font-weight: var(--font-weight-bold); font-size: var(--font-size-xl); color: var(--color-text); }
.share-rail a { display:flex; align-items:center; justify-content:center; width: 36px; height:36px; border-radius: 8px; border:1px solid var(--glass-border); background: rgba(255,255,255,.02); transition: transform .2s var(--ease-standard), background .2s var(--ease-standard); }
.share-rail a:hover { transform: translateY(-2px); background: rgba(1,130,63,.12); border-color: var(--chromakopia-primary); }
.share-rail i { width: 18px; height:18px; }
.share-rail svg { width:18px; height:18px; }

@media (max-width: 768px) {
  .share-rail { right: 12px; bottom: 140px; }
  .floating-cta { right: 12px; bottom: 12px; }
  .back-to-top { right: 12px; bottom: 74px; }
}

/* Distinguish CTAs from info cards without changing theme */
.quick-actions .feature-card {
  border: 2px solid var(--chromakopia-primary);
  background: rgba(1, 130, 63, 0.08);
  animation: pulse 2.5s ease-in-out infinite;
}

.use-cases .feature-card {
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
}

.toc__card {
  padding: var(--space-16);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  position: sticky;
  top: 72px;
  z-index: 50;
}

.toc__list {
  margin: var(--space-12) 0 0 0;
  padding-left: var(--space-16);
  display: none;
}

.toc__list li { margin-bottom: var(--space-8); }
.toc__list a { color: var(--color-text-secondary); }
.toc__list a:hover { color: var(--color-primary); }
.toc__list a.active { color: var(--chromakopia-light-green); font-weight: var(--font-weight-medium); }

.floating-cta {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 999;
  box-shadow: 0 10px 25px rgba(1, 130, 63, 0.35);
}

@media (max-width: 768px) {
  .floating-cta { right: 12px; bottom: 12px; }
}

/* Desktop ToC visible, mobile collapsible */
@media (min-width: 1024px) {
  #toc-toggle { display: none; }
  .toc__list { display: block !important; }
}

/* Reveal on scroll */
/* Progressive enhancement: visible by default; hide only when JS-enabled */
.reveal { opacity: 1; transform: none; transition: opacity 600ms var(--ease-standard), transform 600ms var(--ease-standard); }
.js .reveal { opacity: 0; transform: translateY(16px); }
.reveal--visible, .js .reveal--visible { opacity: 1; transform: none; }

.feature-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  text-align: center;
  transition: all var(--duration-normal) var(--ease-standard);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, rgba(1, 130, 63, 0.1), transparent);
  animation: cardRotate 6s linear infinite;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--chromakopia-primary);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.3),
    0 0 30px rgba(1, 130, 63, 0.2);
}

@keyframes cardRotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.feature-card__icon {
  font-size: 3rem;
  margin-bottom: var(--space-16);
  display: block;
  position: relative;
  z-index: 1;
  animation: iconFloat 3s ease-in-out infinite;
}

@keyframes iconFloat {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(5deg); }
}

.feature-card__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-12);
  color: var(--color-text);
}

.feature-card__description {
  color: var(--color-text-secondary);
  font-size: var(--font-size-md);
  line-height: var(--line-height-normal);
}

/* FAQ Section */
.faq {
  padding: var(--space-32) 0;
  position: relative;
}

.faq::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    radial-gradient(2px 2px at 20px 30px, rgba(1, 130, 63, 0.1), transparent),
    radial-gradient(2px 2px at 40px 70px, rgba(1, 130, 63, 0.08), transparent),
    radial-gradient(1px 1px at 90px 40px, rgba(1, 130, 63, 0.12), transparent);
  background-repeat: repeat;
  background-size: 150px 150px;
  animation: particleFloat 25s linear infinite;
  pointer-events: none;
  z-index: 0;
}

.faq__title {
  text-align: center;
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-32);
  color: var(--color-text);
  font-family: var(--font-family-display);
  position: relative;
  z-index: 1;
}

.faq__list {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.faq-item {
  background: rgba(26, 26, 26, 0.9);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-16);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-standard);
  position: relative;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.faq-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--chromakopia-primary), var(--chromakopia-light-green));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-normal) var(--ease-standard);
}

.faq-item:hover {
  border-color: var(--chromakopia-primary);
  box-shadow: 0 8px 24px rgba(1, 130, 63, 0.2);
  transform: translateY(-2px);
}

.faq-item:hover::before {
  transform: scaleX(1);
}

.faq-item__question {
  width: 100%;
  padding: var(--space-20);
  background: transparent;
  border: none;
  color: var(--color-text);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  font-family: var(--font-family-display);
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all var(--duration-fast) var(--ease-standard);
  position: relative;
}

.faq-item__question:hover {
  background: rgba(1, 130, 63, 0.1);
  color: var(--chromakopia-light-green);
}

.faq-item__icon {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-normal);
  transition: all var(--duration-fast) var(--ease-standard);
  color: var(--chromakopia-primary);
  background: rgba(1, 130, 63, 0.1);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.faq-item__question[aria-expanded="true"] .faq-item__icon {
  transform: rotate(45deg);
  background: var(--chromakopia-primary);
  color: white;
  box-shadow: 0 4px 12px rgba(1, 130, 63, 0.3);
}

.faq-item__answer {
  padding: 0 var(--space-20) var(--space-20);
  color: var(--color-text-secondary);
  font-size: var(--font-size-md);
  line-height: var(--line-height-normal);
  font-family: var(--font-family-display);
  max-height: 0;
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-standard);
  background: rgba(1, 130, 63, 0.02);
}

.faq-item__answer.active {
  max-height: 200px;
  padding-top: var(--space-16);
  border-top: 1px solid rgba(1, 130, 63, 0.1);
}

/* Footer */
.footer {
  background: var(--chromakopia-black);
  border-top: 1px solid var(--glass-border);
  padding: var(--space-48) 0 var(--space-32);
  color: var(--color-text-secondary);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(1, 130, 63, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(1, 130, 63, 0.02) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(1, 130, 63, 0.02) 0%, transparent 50%);
  pointer-events: none;
}

.footer::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 15% 25%, rgba(1, 130, 63, 0.02) 2px, transparent 2px),
    radial-gradient(circle at 85% 75%, rgba(1, 130, 63, 0.015) 1px, transparent 1px),
    radial-gradient(circle at 45% 45%, rgba(255, 255, 255, 0.008) 1px, transparent 1px);
  background-size: 120px 120px, 180px 180px, 250px 250px;
  animation: footerParticles 25s linear infinite;
  pointer-events: none;
}

@keyframes footerParticles {
  0% { transform: translate(0, 0) rotate(0deg); }
  100% { transform: translate(-50px, -50px) rotate(360deg); }
}

.footer__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-48);
  margin-bottom: var(--space-32);
  position: relative;
  z-index: 1;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  animation: slideInLeft 0.8s ease-out;
}

.footer__logo {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--chromakopia-primary);
  margin: 0;
  font-family: var(--font-family-display);
  position: relative;
  display: inline-block;
}

.footer__logo::after {
  content: '✨';
  position: absolute;
  top: -8px;
  right: -30px;
  font-size: 20px;
  animation: sparkle 2s ease-in-out infinite;
  filter: drop-shadow(0 0 4px rgba(1, 130, 63, 0.5));
}

.footer__description {
  color: var(--color-text-secondary);
  font-size: var(--font-size-md);
  line-height: var(--line-height-normal);
  margin: 0;
  opacity: 0.9;
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-32);
  animation: slideInRight 0.8s ease-out;
}

.footer__section-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 var(--space-12) 0;
  font-family: var(--font-family-display);
  position: relative;
  padding-bottom: var(--space-8);
}

.footer__section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, 
    var(--chromakopia-primary) 0%, 
    rgba(1, 130, 63, 0.7) 50%, 
    transparent 100%);
  border-radius: 2px;
  animation: glowLine 3s ease-in-out infinite;
}

@keyframes glowLine {
  0%, 100% { 
    box-shadow: 0 0 5px rgba(1, 130, 63, 0.3);
    transform: scaleX(1);
  }
  50% { 
    box-shadow: 0 0 10px rgba(1, 130, 63, 0.6);
    transform: scaleX(1.1);
  }
}

.footer__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.footer__link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: all var(--duration-fast) var(--ease-standard);
  position: relative;
  padding: var(--space-4) 0;
  border-radius: var(--radius-sm);
}

.footer__link::before {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--chromakopia-primary), rgba(1, 130, 63, 0.5));
  transition: all var(--duration-fast) var(--ease-standard);
  border-radius: 1px;
}

.footer__link:hover {
  color: var(--chromakopia-primary);
  transform: translateX(4px);
}

.footer__link:hover::before {
  width: 100%;
  box-shadow: 0 0 8px rgba(1, 130, 63, 0.4);
}

.footer__bottom {
  border-top: 1px solid var(--glass-border);
  padding-top: var(--space-24);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  position: relative;
  z-index: 1;
  animation: fadeInUp 1s ease-out 0.3s both;
}

.footer__bottom::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 2px;
  background: linear-gradient(90deg, 
    transparent, 
    var(--chromakopia-primary), 
    transparent);
  border-radius: 1px;
  animation: shimmerLine 4s ease-in-out infinite;
}

@keyframes shimmerLine {
  0%, 100% { opacity: 0.5; width: 100px; }
  50% { opacity: 1; width: 150px; }
}

.footer__copyright {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  margin: 0;
  font-weight: var(--font-weight-medium);
  font-family: var(--font-family-display);
  letter-spacing: 0.02em;
  position: relative;
}

.footer__copyright::before {
  content: '©';
  color: var(--chromakopia-primary);
  font-weight: bold;
  margin-right: var(--space-4);
  animation: rotate 4s linear infinite;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.footer__note {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin: 0;
  opacity: 0.8;
  font-family: var(--font-family-display);
  letter-spacing: 0.01em;
  background: rgba(1, 130, 63, 0.05);
  padding: var(--space-2) var(--space-8);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(1, 130, 63, 0.1);
  display: inline-block;
  margin-top: var(--space-4);
}

/* Mobile Footer */
@media (max-width: 768px) {
  .footer {
    padding: var(--space-40) 0 var(--space-24);
  }
  
  .footer__content {
    grid-template-columns: 1fr;
    gap: var(--space-32);
  }
  
  .footer__brand {
    text-align: center;
    animation: slideInDown 0.8s ease-out;
  }
  
  .footer__logo {
    font-size: var(--font-size-xl);
  }
  
  .footer__logo::after {
    right: -20px;
    font-size: 16px;
  }
  
  .footer__links {
    grid-template-columns: 1fr;
    gap: var(--space-24);
    animation: slideInUp 0.8s ease-out 0.2s both;
  }
  
  .footer__section-title {
    text-align: center;
    font-size: var(--font-size-xs);
  }
  
  .footer__list {
    align-items: center;
  }
  
  .footer__bottom {
    text-align: center;
    padding-top: var(--space-20);
  }
  
  .footer__bottom::before {
    width: 80px;
  }
  
  .footer__copyright {
    font-size: var(--font-size-xs);
  }
  
  .footer__note {
    font-size: 10px;
    padding: var(--space-1) var(--space-6);
  }
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.footer__content p {
  margin-bottom: var(--space-8);
}

/* Legal Pages */
.legal-page {
  min-height: calc(100vh - 200px);
  padding: var(--space-48) 0;
  background: var(--chromakopia-black);
  position: relative;
  overflow: hidden;
}

.legal-page::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 30% 40%, rgba(1, 130, 63, 0.02) 0%, transparent 50%),
    radial-gradient(circle at 70% 60%, rgba(1, 130, 63, 0.01) 0%, transparent 50%);
  pointer-events: none;
}

.legal-page::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.008) 1px, transparent 1px),
    radial-gradient(circle at 75% 75%, rgba(255, 255, 255, 0.008) 1px, transparent 1px);
  background-size: 120px 120px, 180px 180px;
  animation: legalParticles 25s linear infinite;
  pointer-events: none;
}

@keyframes legalParticles {
  0% { transform: translate(0, 0) rotate(0deg); }
  100% { transform: translate(-60px, -60px) rotate(360deg); }
}

.legal-content {
  max-width: 1200px;
  margin: 0 auto;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-64) var(--space-48);
  box-shadow: 
    0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  position: relative;
  z-index: 1;
  animation: slideInUp 0.8s ease-out;
  overflow: hidden;
}

.legal-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, 
    var(--chromakopia-primary) 0%, 
    rgba(1, 130, 63, 0.8) 25%,
    var(--chromakopia-primary) 50%,
    rgba(1, 130, 63, 0.8) 75%,
    var(--chromakopia-primary) 100%);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  animation: shimmer 3s ease-in-out infinite;
}

.legal-content::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(1, 130, 63, 0.02) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(1, 130, 63, 0.015) 0%, transparent 50%);
  pointer-events: none;
  border-radius: var(--radius-lg);
}

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

.legal-header {
  text-align: center;
  margin-bottom: var(--space-48);
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: var(--space-32);
  position: relative;
  animation: fadeInDown 0.8s ease-out 0.2s both;
}

.legal-header::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--chromakopia-primary), transparent);
  border-radius: 1px;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.legal-header h1 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--chromakopia-primary);
  margin: 0 0 var(--space-16) 0;
  font-family: var(--font-family-display);
  position: relative;
  display: inline-block;
}

.legal-header h1::before {
  content: '⚖️';
  position: absolute;
  left: -50px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 32px;
  opacity: 0.8;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(-50%) rotate(0deg); }
  50% { transform: translateY(-60%) rotate(5deg); }
}

.legal-header h1::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    var(--chromakopia-primary) 20%, 
    var(--chromakopia-primary) 80%, 
    transparent 100%);
  border-radius: 1px;
  animation: expandWidth 1s ease-out 0.5s both;
}

@keyframes expandWidth {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

.legal-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-12) 0;
  font-family: var(--font-family-display);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.02em;
}

.legal-updated {
  font-size: var(--font-size-md);
  color: var(--chromakopia-primary);
  font-style: italic;
  margin: 0;
  font-weight: var(--font-weight-medium);
  opacity: 0.9;
  background: rgba(1, 130, 63, 0.1);
  padding: var(--space-4) var(--space-12);
  border-radius: var(--radius-full);
  display: inline-block;
  border: 1px solid rgba(1, 130, 63, 0.2);
}

.legal-section {
  margin-bottom: var(--space-32);
  animation: fadeInUp 0.6s ease-out both;
  animation-delay: calc(var(--section-index, 0) * 0.1s);
  position: relative;
}

.legal-section:nth-child(1) { --section-index: 1; }
.legal-section:nth-child(2) { --section-index: 2; }
.legal-section:nth-child(3) { --section-index: 3; }
.legal-section:nth-child(4) { --section-index: 4; }
.legal-section:nth-child(5) { --section-index: 5; }
.legal-section:nth-child(6) { --section-index: 6; }
.legal-section:nth-child(7) { --section-index: 7; }
.legal-section:nth-child(8) { --section-index: 8; }

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.legal-section h2 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin: 0 0 var(--space-20) 0;
  font-family: var(--font-family-display);
  position: relative;
  padding-left: var(--space-32);
  padding-bottom: var(--space-8);
}

.legal-section h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: var(--space-32);
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--chromakopia-primary), transparent);
  border-radius: 1px;
  animation: expandLine 1s ease-out 0.5s both;
}

@keyframes expandLine {
  from { width: 0; }
  to { width: 60px; }
}

.legal-section h2::before {
  content: counter(section-counter);
  counter-increment: section-counter;
  position: absolute;
  left: 0;
  top: 0;
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, var(--chromakopia-primary), rgba(1, 130, 63, 0.8));
  color: var(--chromakopia-black);
  border-radius: 50%;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  box-shadow: 0 2px 8px rgba(1, 130, 63, 0.3);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.legal-content {
  counter-reset: section-counter;
}

.legal-section p {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-20) 0;
  opacity: 0.95;
  font-family: var(--font-family-display);
  letter-spacing: 0.01em;
}

.legal-section ul {
  margin: var(--space-16) 0;
  padding-left: var(--space-24);
  position: relative;
}

.legal-section ul::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, 
    var(--chromakopia-primary), 
    rgba(1, 130, 63, 0.3), 
    transparent);
}

.legal-section li {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-12);
  position: relative;
  padding-left: var(--space-12);
  font-family: var(--font-family-display);
  letter-spacing: 0.01em;
  transition: color var(--duration-fast) var(--ease-standard);
}

.legal-section li::before {
  content: '✓';
  color: var(--chromakopia-primary);
  position: absolute;
  left: -16px;
  font-weight: bold;
  font-size: var(--font-size-md);
  animation: checkmark 0.5s ease-out both;
  animation-delay: calc(var(--item-index, 0) * 0.1s);
}

.legal-section li:nth-child(1) { --item-index: 1; }
.legal-section li:nth-child(2) { --item-index: 2; }
.legal-section li:nth-child(3) { --item-index: 3; }
.legal-section li:nth-child(4) { --item-index: 4; }
.legal-section li:nth-child(5) { --item-index: 5; }

@keyframes checkmark {
  from {
    opacity: 0;
    transform: scale(0) rotate(-180deg);
  }
  to {
    opacity: 1;
    transform: scale(1) rotate(0deg);
  }
}

.legal-section li:hover {
  color: var(--color-text);
}

.legal-section li:hover::before {
  color: var(--color-text);
  transform: scale(1.1);
}

.legal-footer {
  margin-top: var(--space-48);
  padding-top: var(--space-32);
  border-top: 1px solid var(--glass-border);
  text-align: center;
  position: relative;
  animation: fadeInUp 0.8s ease-out 1s both;
}

.legal-footer::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 2px;
  background: linear-gradient(90deg, 
    transparent, 
    var(--chromakopia-primary), 
    transparent);
  border-radius: 1px;
}

.legal-footer p {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-24);
  opacity: 0.9;
}

.legal-footer a {
  color: var(--chromakopia-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: all var(--duration-fast) var(--ease-standard);
  position: relative;
}

.legal-footer a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--chromakopia-primary);
  transform: scaleX(0);
  transition: transform var(--duration-fast) var(--ease-standard);
}

.legal-footer a:hover {
  color: var(--color-text);
  transform: translateY(-1px);
}

.legal-footer a:hover::after {
  transform: scaleX(1);
}

/* Back to Generator Button */
.legal-footer a[href="/"] {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  background: linear-gradient(135deg, var(--chromakopia-primary), rgba(1, 130, 63, 0.8));
  color: var(--chromakopia-black);
  padding: var(--space-12) var(--space-24);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-md);
  text-decoration: none;
  box-shadow: 
    0 4px 12px rgba(1, 130, 63, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: all var(--duration-standard) var(--ease-standard);
  position: relative;
  overflow: hidden;
  margin: var(--space-16) 0;
}

.legal-footer a[href="/"]::before {
  content: '←';
  font-size: var(--font-size-lg);
  font-weight: bold;
  transition: transform var(--duration-fast) var(--ease-standard);
}

.legal-footer a[href="/"]::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--duration-standard) var(--ease-standard);
}

.legal-footer a[href="/"]:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 8px 20px rgba(1, 130, 63, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  color: var(--chromakopia-black);
}

.legal-footer a[href="/"]:hover::before {
  transform: translateX(-3px);
}

.legal-footer a[href="/"]:hover::after {
  left: 100%;
}

.legal-footer a[href="/"]:active {
  transform: translateY(0);
}

/* Mobile Legal Pages */
@media (max-width: 768px) {
  .legal-page {
    padding: var(--space-24) 0;
  }
  
  .legal-content {
    padding: var(--space-24);
    margin: 0 var(--space-16);
  }
  
  .legal-header h1 {
    font-size: var(--font-size-3xl);
  }
  
  .legal-section h2 {
    font-size: var(--font-size-lg);
  }
}

.footer__content p:last-child {
  margin-bottom: 0;
}

/* Animations */
@keyframes glow {
  0% {
    box-shadow: 0 0 20px rgba(75, 166, 75, 0.2);
  }
  100% {
    box-shadow: 0 0 30px rgba(75, 166, 75, 0.4);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.glow-effect {
  animation: var(--glow-animation);
}

/* Loading States */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--chromakopia-primary);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Responsive Design */
/* Tablet Styles (769px - 1024px) */
@media (max-width: 1024px) and (min-width: 769px) {
  .container {
    padding: 0 var(--space-24);
  }
  
  .hero__title {
    font-size: var(--font-size-4xl);
  }
  
  .hero__subtitle {
    font-size: var(--font-size-xl);
  }
  
  .download-btn {
    padding: var(--space-20) var(--space-32);
    font-size: var(--font-size-xl);
    min-height: 60px;
  }
  
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile Styles (up to 768px) */
@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-16);
  }
  
  .generator {
    padding: var(--space-20);
  }
  
  .generator__panels {
    gap: var(--space-20);
  }
  
  .hero__title {
    font-size: var(--font-size-3xl);
    line-height: 1.2;
  }
  
  .hero__subtitle {
    font-size: var(--font-size-lg);
    line-height: 1.4;
  }
  
  .download-btn {
    padding: var(--space-18) var(--space-24);
    font-size: var(--font-size-lg);
    min-height: 56px; /* Better touch target */
  }
  
  .features__grid {
    grid-template-columns: 1fr;
  }
  
  .background-options {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .preset-buttons {
    grid-template-columns: 1fr;
  }
  
  .form-label {
    font-size: var(--font-size-md);
  }
  
  .control-group {
    margin-bottom: var(--space-20);
  }
  
  .color-presets {
    flex-wrap: wrap;
  }
}

/* Small Mobile Styles (up to 480px) */
@media (max-width: 480px) {
  .container {
    padding-left: var(--space-12);
    padding-right: var(--space-12);
  }
  
  .generator {
    padding: var(--space-16);
    margin: var(--space-8);
  }
  
  .header__logo {
    font-size: var(--font-size-3xl);
  }
  
  .hero__title {
    font-size: var(--font-size-2xl);
  }
  
  .hero__subtitle {
    font-size: var(--font-size-md);
  }
  
  .background-options {
    grid-template-columns: 1fr 1fr;
  }
  
  .upload-label {
    padding: var(--space-16);
  }
  
  .download-btn {
    padding: var(--space-16);
    font-size: var(--font-size-md);
    min-height: 52px;
  }
  
  .hero__title {
    font-size: var(--font-size-2xl);
  }
  
  .preview-canvas {
    height: 200px;
  }
}

/* Cool scroll animations */
@keyframes slideInLeft {
  0% { opacity: 0; transform: translateX(-50px); }
  100% { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  0% { opacity: 0; transform: translateX(50px); }
  100% { opacity: 1; transform: translateX(0); }
}

/* Touch-Friendly Enhancements */
@media (hover: none) and (pointer: coarse) {
  /* Remove hover effects on touch devices */
  .btn:hover,
  .bg-option:hover,
  .color-preset:hover,
  .slider::-webkit-slider-thumb:hover {
    transform: none;
    box-shadow: initial;
  }
  
  /* Larger touch targets */
  .btn {
    min-height: 48px;
    padding: var(--space-16) var(--space-24);
  }
  
  .color-preset {
    width: 44px;
    height: 44px;
  }
  
  .bg-option {
    min-height: 88px;
    padding: var(--space-20);
  }
}

/* Accessibility and Touch Improvements */
* {
  -webkit-tap-highlight-color: transparent;
}

button, 
input[type="range"], 
input[type="color"], 
input[type="file"] + label {
  touch-action: manipulation;
}

/* Prevent zoom on input focus (iOS) */
input, 
textarea, 
select {
  font-size: 16px; /* Prevents zoom on iOS */
}

@media (max-width: 768px) {
  input, 
  textarea, 
  select {
    font-size: 16px !important; /* Force 16px on mobile */
  }
}

.control-group {
  animation: slideInLeft 0.6s ease-out;
}

.control-group:nth-child(even) {
  animation: slideInRight 0.6s ease-out;
}

.control-group:nth-child(1) { animation-delay: 0.1s; }
.control-group:nth-child(2) { animation-delay: 0.2s; }
.control-group:nth-child(3) { animation-delay: 0.3s; }
.control-group:nth-child(4) { animation-delay: 0.4s; }
.control-group:nth-child(5) { animation-delay: 0.5s; }

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

/* High contrast mode */
@media (prefers-contrast: high) {
  :root {
    --glass-border: rgba(255, 255, 255, 0.5);
    --color-text-secondary: rgba(255, 255, 255, 0.9);
  }
}