: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;
}

*,
*::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);
}

.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');
}

/* END PERPLEXITY DESIGN SYSTEM */
/* Custom styles for Enclave Messenger Demo */

/* Global Styles */
body {
    background: linear-gradient(135deg, var(--color-slate-900), var(--color-charcoal-800));
    color: var(--color-text);
    min-height: 100vh;
    font-family: var(--font-family-base);
}

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

/* Header Styles */
.header {
    background: rgba(var(--color-slate-900-rgb), 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-16) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-16);
}

.logo h1 {
    font-size: var(--font-size-2xl);
    margin: 0;
    background: linear-gradient(45deg, var(--color-primary), var(--color-teal-300));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo p {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

/* Navigation Tabs */
.nav-tabs {
    display: flex;
    gap: var(--space-8);
    flex-wrap: wrap;
}

.nav-tab {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    padding: var(--space-8) var(--space-16);
    border-radius: var(--radius-base);
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-standard);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.nav-tab:hover {
    background: var(--color-secondary);
    color: var(--color-text);
}

.nav-tab.active {
    background: var(--color-primary);
    color: var(--color-btn-primary-text);
    border-color: var(--color-primary);
}

/* Main Content */
.main-content {
    flex: 1;
    padding: var(--space-32) 0;
}

.section {
    display: none;
    animation: fadeIn 0.3s ease-in-out;
}

.section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Hero Section */
.hero {
    text-align: center;
    margin-bottom: var(--space-32);
    padding: var(--space-32) 0;
}

.hero h2 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-16);
    background: linear-gradient(45deg, var(--color-primary), var(--color-teal-300));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto var(--space-32);
}

.cta-buttons {
    display: flex;
    gap: var(--space-16);
    justify-content: center;
    flex-wrap: wrap;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-24);
    margin-bottom: var(--space-32);
}

.feature-card {
    background: var(--color-surface);
    border: 1px solid var(--color-card-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: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.1;
    z-index: 0;
}

.feature-card[data-bg="bg-1"]::before { background: var(--color-bg-1); }
.feature-card[data-bg="bg-2"]::before { background: var(--color-bg-2); }
.feature-card[data-bg="bg-3"]::before { background: var(--color-bg-3); }
.feature-card[data-bg="bg-4"]::before { background: var(--color-bg-4); }
.feature-card[data-bg="bg-5"]::before { background: var(--color-bg-5); }
.feature-card[data-bg="bg-6"]::before { background: var(--color-bg-6); }

.feature-card > * {
    position: relative;
    z-index: 1;
}

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

.feature-icon {
    font-size: 2rem;
    margin-bottom: var(--space-16);
}

.feature-card h3 {
    margin-bottom: var(--space-12);
    font-size: var(--font-size-xl);
}

.feature-card p {
    color: var(--color-text-secondary);
    margin: 0;
}

/* Encryption Demo */
.encryption-demo {
    display: grid;
    gap: var(--space-32);
    margin-bottom: var(--space-32);
}

.demo-step {
    background: var(--color-surface);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-lg);
    padding: var(--space-24);
}

.demo-step h3 {
    margin-bottom: var(--space-16);
    color: var(--color-primary);
}

.key-display, .encryption-result, .decryption-result {
    margin-top: var(--space-16);
    padding: var(--space-16);
    background: var(--color-bg-1);
    border-radius: var(--radius-base);
}

.key-section {
    margin-bottom: var(--space-12);
}

.key-section:last-child {
    margin-bottom: 0;
}

.key-section code {
    display: block;
    margin-top: var(--space-4);
    padding: var(--space-8);
    background: var(--color-secondary);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    word-break: break-all;
    font-family: var(--font-family-mono);
}

.decrypted-text {
    background: var(--color-bg-3);
    color: var(--color-success);
    padding: var(--space-12);
    border-radius: var(--radius-base);
    margin-top: var(--space-8);
    font-weight: var(--font-weight-medium);
}

/* Encryption Flow */
.encryption-flow {
    background: var(--color-surface);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-lg);
    padding: var(--space-24);
}

.flow-diagram {
    display: flex;
    align-items: center;
    gap: var(--space-16);
    flex-wrap: wrap;
    justify-content: center;
    margin-top: var(--space-24);
}

.flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-16);
    background: var(--color-bg-2);
    border-radius: var(--radius-lg);
    transition: all var(--duration-normal) var(--ease-standard);
    opacity: 0.6;
    min-width: 150px;
}

.flow-step.active {
    opacity: 1;
    transform: scale(1.05);
    background: var(--color-bg-3);
}

.step-number {
    background: var(--color-primary);
    color: var(--color-btn-primary-text);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-8);
}

.flow-arrow {
    font-size: var(--font-size-xl);
    color: var(--color-primary);
}

/* Interface Styles */
.interface-tabs {
    display: flex;
    gap: var(--space-8);
    margin-bottom: var(--space-24);
    flex-wrap: wrap;
}

.interface-tab {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    padding: var(--space-12) var(--space-20);
    border-radius: var(--radius-base);
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-standard);
}

.interface-tab.active {
    background: var(--color-primary);
    color: var(--color-btn-primary-text);
    border-color: var(--color-primary);
}

.interface-content {
    display: none;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-32);
    align-items: start;
}

.interface-content.active {
    display: grid;
}

.interface-preview {
    background: var(--color-surface);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

/* GUI Mockup */
.gui-mockup, .web-mockup {
    background: var(--color-background);
}

.window-bar, .browser-bar {
    background: var(--color-charcoal-800);
    padding: var(--space-8) var(--space-16);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.window-controls, .browser-controls {
    display: flex;
    gap: var(--space-4);
}

.control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.control.close { background: #ff5f56; }
.control.minimize { background: #ffbd2e; }
.control.maximize { background: #27ca3f; }

.window-title {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.gui-content {
    display: flex;
    height: 400px;
}

.sidebar {
    width: 200px;
    background: var(--color-bg-1);
    padding: var(--space-16);
}

.contact {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    padding: var(--space-8);
    border-radius: var(--radius-base);
    margin-bottom: var(--space-4);
    cursor: pointer;
}

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

.avatar {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-secondary);
    border-radius: 50%;
    font-size: var(--font-size-sm);
}

.contact-info .name {
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
}

.contact-info .status {
    font-size: var(--font-size-xs);
    opacity: 0.8;
}

.chat-area {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.chat-header {
    padding: var(--space-16);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.encryption-status {
    font-size: var(--font-size-sm);
    color: var(--color-success);
}

.messages {
    flex: 1;
    padding: var(--space-16);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.message {
    max-width: 70%;
    padding: var(--space-8) var(--space-12);
    border-radius: var(--radius-base);
}

.message.received {
    align-self: flex-start;
    background: var(--color-bg-2);
}

.message.sent {
    align-self: flex-end;
    background: var(--color-primary);
    color: var(--color-btn-primary-text);
}

.message-time {
    font-size: var(--font-size-xs);
    opacity: 0.7;
    margin-top: var(--space-4);
}

.message-input {
    padding: var(--space-16);
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: var(--space-8);
}

.message-input input {
    flex: 1;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-base);
    padding: var(--space-8) var(--space-12);
    color: var(--color-text);
}

.message-input button {
    background: var(--color-primary);
    color: var(--color-btn-primary-text);
    border: none;
    border-radius: var(--radius-base);
    padding: var(--space-8) var(--space-16);
    cursor: pointer;
}

/* Terminal Mockup */
.terminal {
    background: #1a1a1a;
    color: #00ff00;
    font-family: var(--font-family-mono);
}

.terminal-header {
    background: #333;
    padding: var(--space-8) var(--space-16);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.terminal-title {
    color: #ccc;
    font-size: var(--font-size-sm);
}

.terminal-content {
    padding: var(--space-16);
    height: 350px;
    overflow-y: auto;
    font-size: var(--font-size-sm);
    line-height: 1.4;
}

.terminal-line {
    margin-bottom: var(--space-4);
}

.prompt {
    color: #00ffff;
    font-weight: var(--font-weight-bold);
}

.output {
    color: #00ff00;
}

.cursor {
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Web Mockup */
.address-bar {
    background: var(--color-surface);
    color: var(--color-text);
    padding: var(--space-4) var(--space-12);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-family: var(--font-family-mono);
}

.web-content {
    padding: var(--space-16);
    height: 400px;
    display: flex;
    flex-direction: column;
}

.web-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-16);
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.status-indicator {
    font-size: var(--font-size-xs);
}

.chat-rooms {
    display: flex;
    gap: var(--space-8);
    margin-bottom: var(--space-16);
}

.room {
    padding: var(--space-4) var(--space-12);
    background: var(--color-secondary);
    border-radius: var(--radius-base);
    cursor: pointer;
    font-size: var(--font-size-sm);
}

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

.web-messages {
    flex: 1;
    background: var(--color-bg-1);
    border-radius: var(--radius-base);
    padding: var(--space-12);
    margin-bottom: var(--space-16);
    overflow-y: auto;
}

.web-message {
    margin-bottom: var(--space-8);
    display: flex;
    gap: var(--space-8);
    font-size: var(--font-size-sm);
}

.web-message.own .sender {
    color: var(--color-primary);
}

.sender {
    font-weight: var(--font-weight-medium);
    min-width: 80px;
}

.timestamp {
    color: var(--color-text-secondary);
    margin-left: auto;
    font-size: var(--font-size-xs);
}

.web-input {
    display: flex;
    gap: var(--space-8);
}

.web-input input {
    flex: 1;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-base);
    padding: var(--space-8) var(--space-12);
    color: var(--color-text);
}

/* Interface Features */
.interface-features {
    background: var(--color-bg-1);
    padding: var(--space-24);
    border-radius: var(--radius-lg);
}

.interface-features h4 {
    margin-bottom: var(--space-16);
    color: var(--color-primary);
}

.interface-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.interface-features li {
    padding: var(--space-8) 0;
    border-bottom: 1px solid var(--color-border);
    position: relative;
    padding-left: var(--space-24);
}

.interface-features li:last-child {
    border-bottom: none;
}

.interface-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: var(--font-weight-bold);
}

/* Security Layers */
.security-layers {
    display: grid;
    gap: var(--space-16);
    margin-bottom: var(--space-32);
}

.layer {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-surface);
    border: 1px solid var(--color-card-border);
}

.layer-header {
    padding: var(--space-16) var(--space-20);
    color: white;
}

.layer-header h3 {
    margin: 0 0 var(--space-8) 0;
    font-size: var(--font-size-xl);
}

.layer-header p {
    margin: 0;
    opacity: 0.9;
}

.layer-details {
    padding: var(--space-20);
}

.layer-details ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
}

.layer-details li {
    padding: var(--space-8) 0;
}

/* Network Topology */
.network-topology {
    background: var(--color-surface);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-lg);
    padding: var(--space-24);
}

.topology-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-32);
    margin: var(--space-24) 0;
    flex-wrap: wrap;
}

.peer {
    text-align: center;
    padding: var(--space-16);
    background: var(--color-bg-3);
    border-radius: var(--radius-lg);
    transition: transform var(--duration-normal) var(--ease-standard);
}

.peer:hover {
    transform: scale(1.05);
}

.peer-icon {
    font-size: 2rem;
    margin-bottom: var(--space-8);
}

.peer-label {
    font-weight: var(--font-weight-medium);
}

.connection {
    width: 60px;
    height: 4px;
    background: var(--color-primary);
    position: relative;
}

.connection::after {
    content: '';
    position: absolute;
    right: -8px;
    top: -4px;
    width: 0;
    height: 0;
    border-left: 8px solid var(--color-primary);
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
}

.no-server {
    text-align: center;
    position: relative;
}

.crossed-server {
    position: relative;
    display: inline-block;
}

.server-icon {
    font-size: 2rem;
    opacity: 0.3;
}

.cross {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.5rem;
    color: var(--color-error);
}

.no-server-label {
    margin-top: var(--space-8);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.topology-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-16);
    margin-top: var(--space-24);
}

.benefit {
    padding: var(--space-12);
    background: var(--color-bg-1);
    border-radius: var(--radius-base);
    font-size: var(--font-size-sm);
    line-height: 1.4;
}

/* Installation Steps */
.installation-steps {
    display: grid;
    gap: var(--space-24);
    margin-bottom: var(--space-32);
}

.step {
    display: flex;
    gap: var(--space-20);
    align-items: flex-start;
    background: var(--color-surface);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-lg);
    padding: var(--space-24);
}

.step-number {
    background: var(--color-primary);
    color: var(--color-btn-primary-text);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-content h3 {
    margin-bottom: var(--space-8);
    color: var(--color-primary);
}

.step-content p {
    margin-bottom: var(--space-16);
    color: var(--color-text-secondary);
}

.code-block {
    background: var(--color-charcoal-800);
    color: var(--color-teal-300);
    font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
    padding: var(--space-12) var(--space-16);
    border-radius: var(--radius-base);
    position: relative;
    margin-bottom: var(--space-8);
    overflow-x: auto;
}

.copy-btn {
    position: absolute;
    top: var(--space-8);
    right: var(--space-8);
    background: var(--color-primary);
    border: 1px solid var(--color-primary);
    color: var(--color-btn-primary-text);
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    cursor: pointer;
    opacity: 0.8;
    transition: opacity var(--duration-fast) var(--ease-standard);
    z-index: 10;
}

.copy-btn:hover {
    opacity: 1;
    background: var(--color-primary-hover);
}

.code-block:hover .copy-btn {
    opacity: 1;
}

.code-options {
    display: grid;
    gap: var(--space-12);
}

/* Requirements */
.requirements {
    background: var(--color-surface);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-lg);
    padding: var(--space-24);
}

.req-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-16);
    margin-top: var(--space-16);
}

.req-item {
    text-align: center;
    padding: var(--space-16);
    background: var(--color-bg-1);
    border-radius: var(--radius-base);
}

.req-item h4 {
    margin-bottom: var(--space-8);
    color: var(--color-primary);
}

/* Easter Eggs */
.easter-egg-demo {
    background: var(--color-surface);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-lg);
    padding: var(--space-24);
    margin-bottom: var(--space-32);
}

.command-input {
    display: flex;
    gap: var(--space-12);
    margin-bottom: var(--space-16);
}

.command-input input {
    flex: 1;
    background: var(--color-charcoal-800);
    border: 1px solid var(--color-border);
    color: var(--color-teal-300);
    font-family: var(--font-family-mono);
}

.command-output {
    background: var(--color-charcoal-800);
    color: var(--color-teal-300);
    font-family: var(--font-family-mono);
    padding: var(--space-16);
    border-radius: var(--radius-base);
    min-height: 100px;
    overflow-x: auto;
    white-space: pre-wrap;
}

.easter-eggs-list {
    display: grid;
    gap: var(--space-16);
}

.egg-item {
    display: flex;
    align-items: center;
    gap: var(--space-20);
    background: var(--color-bg-1);
    padding: var(--space-16);
    border-radius: var(--radius-base);
}

.egg-command {
    background: var(--color-charcoal-800);
    color: var(--color-teal-300);
    font-family: var(--font-family-mono);
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-sm);
    font-weight: var(--font-weight-medium);
    min-width: 80px;
    text-align: center;
}

.egg-description {
    flex: 1;
}

/* Konami Code */
.konami-listener {
    background: var(--color-bg-5);
    padding: var(--space-20);
    border-radius: var(--radius-lg);
    text-align: center;
    margin-top: var(--space-24);
}

.konami-hint {
    margin-bottom: var(--space-12);
    font-size: var(--font-size-lg);
}

.konami-progress {
    font-size: var(--font-size-2xl);
    min-height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-4);
}

/* Footer */
.footer {
    background: var(--color-charcoal-800);
    border-top: 1px solid var(--color-border);
    padding: var(--space-32) 0 var(--space-16);
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-24);
    margin-bottom: var(--space-24);
}

.footer-section h4 {
    margin-bottom: var(--space-12);
    color: var(--color-primary);
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section li {
    margin-bottom: var(--space-8);
}

.footer-section a {
    color: var(--color-text-secondary);
    transition: color var(--duration-fast) var(--ease-standard);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--space-16);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }
    
    .nav-tabs {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .interface-content {
        grid-template-columns: 1fr;
    }
    
    .topology-diagram {
        flex-direction: column;
        gap: var(--space-16);
    }
    
    .connection {
        width: 4px;
        height: 40px;
        transform: rotate(90deg);
    }
    
    .step {
        flex-direction: column;
        text-align: center;
    }
    
    .egg-item {
        flex-direction: column;
        text-align: center;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: var(--space-16) 0;
    }
    
    .hero h2 {
        font-size: var(--font-size-3xl);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .flow-diagram {
        flex-direction: column;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
    }
}

/* Animation Classes */
.matrix-effect {
    animation: matrixRain 2s infinite;
    color: #00ff00 !important;
    text-shadow: 0 0 10px #00ff00;
}

@keyframes matrixRain {
    0% { opacity: 1; transform: translateY(0); }
    50% { opacity: 0.5; transform: translateY(-10px); }
    100% { opacity: 1; transform: translateY(0); }
}

.boom-effect {
    animation: boom 1s ease-out;
}

@keyframes boom {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); color: #ff6b6b; }
    100% { transform: scale(1); }
}

/* Success/Copy Animation */
.copy-success {
    background: var(--color-success) !important;
    color: var(--color-btn-primary-text) !important;
}
/* ======== Invert All Colors for Light Mode with !important ======= */
@media (prefers-color-scheme: light) {
  :root {
    /* Primitive Colors (inverted approx) */
    --color-white: rgba(0, 0, 0, 1) !important;
    --color-black: rgba(255, 255, 255, 1) !important;

    --color-cream: rgba(3, 3, 6, 1) !important;
    --color-cream-100: rgba(0, 0, 2, 1) !important;
    --color-gray-200: rgba(10, 10, 10, 1) !important;
    --color-gray-300: rgba(88, 86, 86, 1) !important;
    --color-gray-400: rgba(136, 131, 131, 1) !important;
    --color-slate-500: rgba(157, 147, 142, 1) !important;
    --color-brown-600: rgba(161, 173, 191, 1) !important;
    --color-charcoal-700: rgba(224, 222, 222, 1) !important;
    --color-charcoal-800: rgba(217, 215, 215, 1) !important;
    --color-slate-900: rgba(236, 203, 196, 1) !important;

    --color-teal-300: rgba(205, 71, 57, 1) !important;
    --color-teal-400: rgba(210, 89, 77, 1) !important;
    --color-teal-500: rgba(222, 127, 114, 1) !important;
    --color-teal-600: rgba(226, 138, 127, 1) !important;
    --color-teal-700: rgba(229, 151, 140, 1) !important;
    --color-teal-800: rgba(214, 105, 84, 1) !important;

    --color-red-400: rgba(0, 171, 166, 1) !important;
    --color-red-500: rgba(63, 234, 208, 1) !important;

    --color-orange-400: rgba(25, 126, 158, 1) !important;
    --color-orange-500: rgba(87, 180, 208, 1) !important;

    /* RGB versions inverted approximations */
    --color-brown-600-rgb: 161, 173, 191 !important;
    --color-teal-500-rgb: 222, 127, 114 !important;
    --color-slate-900-rgb: 236, 203, 196 !important;
    --color-slate-500-rgb: 157, 147, 142 !important;
    --color-red-500-rgb: 63, 234, 208 !important;
    --color-red-400-rgb: 0, 171, 166 !important;
    --color-orange-500-rgb: 87, 180, 208 !important;
    --color-orange-400-rgb: 25, 126, 158 !important;

    /* Semantic Color Tokens inverted */
    --color-background: var(--color-charcoal-700) !important;
    --color-surface: var(--color-charcoal-800) !important;
    --color-text: var(--color-gray-200) !important;
    --color-text-secondary: rgba(167, 169, 169, 0.7) !important;
    --color-primary: var(--color-teal-300) !important;
    --color-primary-hover: var(--color-teal-400) !important;
    --color-primary-active: var(--color-teal-800) !important;
    --color-secondary: rgba(119, 124, 124, 0.15) !important;
    --color-secondary-hover: rgba(119, 124, 124, 0.25) !important;
    --color-secondary-active: rgba(119, 124, 124, 0.3) !important;
    --color-border: rgba(119, 124, 124, 0.3) !important;
    --color-btn-primary-text: var(--color-slate-900) !important;
    --color-card-border: rgba(119, 124, 124, 0.2) !important;
    --color-card-border-inner: rgba(119, 124, 124, 0.15) !important;

    --color-error: var(--color-red-400) !important;
    --color-success: var(--color-teal-300) !important;
    --color-warning: var(--color-orange-400) !important;
    --color-info: var(--color-gray-300) !important;

    --color-focus: rgba(50, 184, 198, 0.4) !important;
    --color-select: rgba(245, 245, 245, 0.8) !important;

    /* Background palette inverted */
    --color-bg-1: rgba(196, 125, 9, 0.08) !important;
    --color-bg-2: rgba(10, 97, 244, 0.08) !important;
    --color-bg-3: rgba(221, 58, 161, 0.08) !important;
    --color-bg-4: rgba(16, 187, 187, 0.08) !important;
    --color-bg-5: rgba(108, 204, 21, 0.08) !important;
    --color-bg-6: rgba(6, 18, 233, 0.08) !important;
    --color-bg-7: rgba(19, 115, 73, 0.08) !important;
    --color-bg-8: rgba(230, 40, 43, 0.08) !important;
  }
}

/* Optional: for manual theme switching */
[data-color-scheme="light"] {
  --color-white: rgba(0, 0, 0, 1) !important;
  --color-black: rgba(255, 255, 255, 1) !important;

  --color-cream: rgba(3, 3, 6, 1) !important;
  --color-cream-100: rgba(0, 0, 2, 1) !important;
  --color-gray-200: rgba(10, 10, 10, 1) !important;
  --color-gray-300: rgba(88, 86, 86, 1) !important;
  --color-gray-400: rgba(136, 131, 131, 1) !important;
  --color-slate-500: rgba(157, 147, 142, 1) !important;
  --color-brown-600: rgba(161, 173, 191, 1) !important;
  --color-charcoal-700: rgba(224, 222, 222, 1) !important;
  --color-charcoal-800: rgba(217, 215, 215, 1) !important;
  --color-slate-900: rgba(236, 203, 196, 1) !important;

  --color-teal-300: rgba(205, 71, 57, 1) !important;
  --color-teal-400: rgba(210, 89, 77, 1) !important;
  --color-teal-500: rgba(222, 127, 114, 1) !important;
  --color-teal-600: rgba(226, 138, 127, 1) !important;
  --color-teal-700: rgba(229, 151, 140, 1) !important;
  --color-teal-800: rgba(214, 105, 84, 1) !important;

  --color-red-400: rgba(0, 171, 166, 1) !important;
  --color-red-500: rgba(63, 234, 208, 1) !important;

  --color-orange-400: rgba(25, 126, 158, 1) !important;
  --color-orange-500: rgba(87, 180, 208, 1) !important;

  --color-brown-600-rgb: 161, 173, 191 !important;
  --color-teal-500-rgb: 222, 127, 114 !important;
  --color-slate-900-rgb: 236, 203, 196 !important;
  --color-slate-500-rgb: 157, 147, 142 !important;
  --color-red-500-rgb: 63, 234, 208 !important;
  --color-red-400-rgb: 0, 171, 166 !important;
  --color-orange-500-rgb: 87, 180, 208 !important;
  --color-orange-400-rgb: 25, 126, 158 !important;

  --color-background: var(--color-charcoal-700) !important;
  --color-surface: var(--color-charcoal-800) !important;
  --color-text: var(--color-gray-200) !important;
  --color-text-secondary: rgba(167, 169, 169, 0.7) !important;
  --color-primary: var(--color-teal-300) !important;
  --color-primary-hover: var(--color-teal-400) !important;
  --color-primary-active: var(--color-teal-800) !important;
  --color-secondary: rgba(119, 124, 124, 0.15) !important;
  --color-secondary-hover: rgba(119, 124, 124, 0.25) !important;
  --color-secondary-active: rgba(119, 124, 124, 0.3) !important;
  --color-border: rgba(119, 124, 124, 0.3) !important;
  --color-btn-primary-text: var(--color-slate-900) !important;
  --color-card-border: rgba(119, 124, 124, 0.2) !important;
  --color-card-border-inner: rgba(119, 124, 124, 0.15) !important;

  --color-error: var(--color-red-400) !important;
  --color-success: var(--color-teal-300) !important;
  --color-warning: var(--color-orange-400) !important;
  --color-info: var(--color-gray-300) !important;

  --color-focus: rgba(50, 184, 198, 0.4) !important;
  --color-select: rgba(245, 245, 245, 0.8) !important;

  --color-bg-1: rgba(196, 125, 9, 0.08) !important;
  --color-bg-2: rgba(10, 97, 244, 0.08) !important;
  --color-bg-3: rgba(221, 58, 161, 0.08) !important;
  --color-bg-4: rgba(16, 187, 187, 0.08) !important;
  --color-bg-5: rgba(108, 204, 21, 0.08) !important;
  --color-bg-6: rgba(6, 18, 233, 0.08) !important;
  --color-bg-7: rgba(19, 115, 73, 0.08) !important;
  --color-bg-8: rgba(230, 40, 43, 0.08) !important;
}