: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 */
/* Cyberpunk Design System Override */
:root {
  /* Cyberpunk Color Palette */
  --cyber-black: #000000;
  --cyber-green: #00FF41;
  --cyber-cyan: #00FFFF;
  --cyber-red: #FF0040;
  --cyber-yellow: #FFFF00;
  --cyber-purple: #FF00FF;
  --cyber-blue: #0080FF;
  --cyber-white: #FFFFFF;
  --cyber-gray: #333333;
  --cyber-dark-green: #008F11;
  
  /* Neon Glow Effects */
  --neon-green-glow: 0 0 5px var(--cyber-green), 0 0 10px var(--cyber-green), 0 0 20px var(--cyber-green), 0 0 40px var(--cyber-green);
  --neon-cyan-glow: 0 0 5px var(--cyber-cyan), 0 0 10px var(--cyber-cyan), 0 0 20px var(--cyber-cyan), 0 0 40px var(--cyber-cyan);
  --neon-red-glow: 0 0 5px var(--cyber-red), 0 0 10px var(--cyber-red), 0 0 20px var(--cyber-red), 0 0 40px var(--cyber-red);
  
  /* Typography */
  --cyber-font: 'Fira Code', 'Courier New', Monaco, monospace;
  --cyber-font-alt: 'Space Mono', 'Courier New', Monaco, monospace;
  
  /* Animation Timings */
  --glitch-duration: 0.3s;
  --typing-speed: 2s;
  --scan-speed: 8s;
  --flicker-speed: 0.15s;
}

/* Base Styles - Cyberpunk Override */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--cyber-font);
  background: var(--cyber-black);
  color: var(--cyber-green);
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  line-height: 1.6;
}

/* Matrix Rain Background */
#matrixCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -3;
  pointer-events: none;
  opacity: 0.8;
}

/* Scanlines Effect */
.scanlines {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  pointer-events: none;
  background: linear-gradient(transparent 50%, rgba(0, 255, 65, 0.03) 50%);
  background-size: 100% 4px;
  animation: scanlines var(--scan-speed) linear infinite;
}

@keyframes scanlines {
  0% { transform: translateY(0); }
  100% { transform: translateY(4px); }
}

/* Screen Flicker */
.screen-flicker {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
  background: rgba(0, 255, 65, 0.01);
  animation: flicker var(--flicker-speed) infinite alternate;
}

@keyframes flicker {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.98; }
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  background: radial-gradient(ellipse at center, rgba(0, 255, 65, 0.1) 0%, transparent 70%);
  position: relative;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent 49%, rgba(0, 255, 65, 0.02) 50%, transparent 51%);
  background-size: 20px 20px;
  animation: grid-move 20s linear infinite;
}

@keyframes grid-move {
  0% { transform: translate(0, 0); }
  100% { transform: translate(20px, 20px); }
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  position: relative;
  z-index: 2;
}

/* Terminal Prompt */
.terminal-prompt {
  font-size: 1.2rem;
  margin-bottom: 1rem;

  background: linear-gradient(90deg, var(--cyber-green), var(--cyber-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;

  text-shadow:
    0 0 5px var(--cyber-green),
    0 0 10px var(--cyber-green),
    0 0 15px var(--cyber-cyan),
    0 0 20px var(--cyber-cyan);
}

.prompt-symbol {
  color: var(--cyber-cyan);
  text-shadow: var(--neon-cyan-glow);
}

.typing-cursor {
  animation: blink 1s infinite;
}

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

/* Glitch Text Effect */
.glitch-text {
  font-size: clamp(2.5rem, 8vw, 6rem);
  font-weight: 700;
  position: relative;
  font-family: var(--cyber-font-alt);
  letter-spacing: 0.1em;
  margin: 2rem 0;
  transition: all 0.3s ease;

  background: linear-gradient(280deg, var(--cyber-green), var(--cyber-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;

  text-shadow:
    0 0 5px var(--cyber-green),
    0 0 10px var(--cyber-green),
    0 0 15px var(--cyber-cyan),
    0 0 25px var(--cyber-cyan);
}
.glitch-text:hover {
  animation: glitch var(--glitch-duration) ease-in-out infinite;
}

@keyframes glitch {
  0%, 100% { transform: translate(0); }
  20% { transform: translate(-2px, 2px); }
  40% { transform: translate(-2px, -2px); }
  60% { transform: translate(2px, 2px); }
  80% { transform: translate(2px, -2px); }
}

.glitch-text::before,
.glitch-text::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.glitch-text:hover::before,
.glitch-text:hover::after {
  opacity: 0.8;
}

.glitch-text::before {
  animation: glitch-1 var(--glitch-duration) infinite;
  z-index: -1;

  background: linear-gradient(90deg, var(--cyber-green), var(--cyber-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;

  text-shadow:
    0 0 5px var(--cyber-green),
    0 0 10px var(--cyber-green),
    0 0 15px var(--cyber-cyan),
    0 0 25px var(--cyber-cyan);
}

.glitch-text::after {
  animation: glitch-2 var(--glitch-duration) infinite;
  color: var(--cyber-red);
  z-index: -2;
}

@keyframes glitch-1 {
  0%, 100% { transform: translate(0); }
  20% { transform: translate(-2px, -2px); }
  40% { transform: translate(-2px, 2px); }
  60% { transform: translate(2px, -2px); }
  80% { transform: translate(2px, 2px); }
}

@keyframes glitch-2 {
  0%, 100% { transform: translate(0); }
  20% { transform: translate(2px, 2px); }
  40% { transform: translate(2px, -2px); }
  60% { transform: translate(-2px, 2px); }
  80% { transform: translate(-2px, -2px); }
}

/* Hero Tagline */
.hero-tagline {
  font-size: clamp(1.2rem, 3vw, 2rem);
  color: var(--cyber-cyan);
  text-shadow: var(--neon-cyan-glow);
  font-weight: 700;
  margin-bottom: 2rem;
  letter-spacing: 0.1em;
}

/* ASCII Art */
.ascii-art {
  margin: 2rem 0;
  overflow: hidden;
}

.ascii-art pre {
  font-size: clamp(0.3rem, 1.2vw, 0.6rem);
  color: var(--cyber-green);
  text-shadow: 0 0 10px var(--cyber-green);
  line-height: 1;
  letter-spacing: 0.05em;
  animation: ascii-glow 3s ease-in-out infinite alternate;
}

@keyframes ascii-glow {
  0% { text-shadow: 0 0 10px var(--cyber-green); }
  100% { text-shadow: 0 0 20px var(--cyber-green), 0 0 30px var(--cyber-green); }
}

/* Hero Description */
.hero-description {
  font-size: clamp(1rem, 2vw, 1.5rem);
  color: var(--cyber-white);
  margin-bottom: 3rem;
  text-shadow: 0 0 10px var(--cyber-green);
  line-height: 1.8;
}

/* Loading Bar */
.loading-bar {
  width: 100%;
  max-width: 500px;
  margin: 2rem auto;
  background: rgba(0, 255, 65, 0.1);
  border: 1px solid transparent;
border-image: linear-gradient(90deg, #00FF41, #00FFFF) 1;
  border-radius: 0;
  padding: 10px;
  position: relative;
  box-shadow: inset 0 0 20px rgba(0, 255, 65, 0.2);
}

.loading-progress {
  height: 20px;
  background: linear-gradient(90deg, #00FF41, #00FFFF);
  border-radius: 0;
  animation: loading 4s ease-in-out infinite;
  box-shadow: var(--neon-green-glow);
}

@keyframes loading {
  0% { width: 0%; }
  50% { width: 75%; }
  100% { width: 100%; }
}

.loading-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--cyber-black);
  font-weight: 700;
  font-size: 0.9rem;
  text-shadow: none;
}

/* Projects Showcase */
.projects-showcase {
  padding: 4rem 0;
  position: relative;
  z-index: 1;
}

/* Project Section */
.project-section {
  margin: 4rem 0;
  padding: 3rem 2rem;
  background: rgba(0, 20, 0, 0.8);
  border: 1px solid transparent;
  border-image: linear-gradient(180deg, #00FF41, #00FFFF) 1;
  border-radius: 0;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(5px);
  transition: all 0.3s ease;
}

.project-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
  180deg,
  transparent,
  rgba(0, 255, 65, 0.15),   /* cyber green glow */
  rgba(0, 255, 255, 0.15), /* cyber blue glow */
  transparent
);
  animation: hologram-sweep 6s linear infinite;
}

@keyframes hologram-sweep {
  0% { left: -100%; }
  100% { left: 100%; }
}

.project-section:hover {
  box-shadow:
  0 0 10px #00FF41,
  0 0 15px #00FF41,
  0 0 15px #00FFFF,
  0 0 25px #00FFFF;
  transform: translateY(-5px);
}

/* Project Container */
.project-container {
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

/* Project Content Layout */
.project-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.project-section:nth-child(even) .project-content {
  direction: rtl;
}

.project-section:nth-child(even) .project-text,
.project-section:nth-child(even) .project-image-container {
  direction: ltr;
}

/* Project Image */
.project-image-container {
  position: relative;
  height: 400px;
  border: 2px solid transparent;
border-image: linear-gradient(180deg, #00FF41, #00FFFF) 1;
  border-radius: 0;
  overflow: hidden;
  transition: all 0.3s ease;
  background: var(--cyber-black);
}

.project-image-container::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border: 2px solid transparent;
  background: linear-gradient(45deg, var(--cyber-green), var(--cyber-cyan), var(--cyber-red)) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: destination-out;
  mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  animation: border-glow 3s linear infinite;
  pointer-events: none;
}

@keyframes border-glow {
  0%, 100% { filter: hue-rotate(0deg); }
  33% { filter: hue-rotate(120deg); }
  66% { filter: hue-rotate(240deg); }
}

.project-image-container:hover {
  box-shadow: var(--neon-cyan-glow);
  transform: scale(1.02);
}

.project-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: sepia(100%) hue-rotate(120deg) saturate(300%) brightness(0.8);
  transition: all 0.3s ease;
}

.project-image:hover {
  filter: sepia(50%) hue-rotate(120deg) saturate(200%) brightness(1.1);
}

/* Project Text */
.project-text {
  padding: 2rem;
}

.project-header {
  margin-bottom: 1.5rem;
}

.project-category {
  color: #00FFFF;
  font-size: 0.9rem;
  font-weight: 700;
  text-shadow: #00FF41;
  letter-spacing: 0.1em;
}

.project-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  color: transparent;
background: linear-gradient(90deg, #00FF41, #00FFFF);
-webkit-background-clip: text;
background-clip: text;

  text-shadow:
    0 0 5px #00FF41,
    0 0 10px #00FF41,
    0 0 15px #00FFFF,
    0 0 25px #00FFFF;
  margin: 0.5rem 0;
  font-family: var(--cyber-font-alt);
  transition: all 0.3s ease;
}

.project-title:hover {
  animation: glitch 0.5s ease-in-out;
}

.project-subtitle {
  color: transparent;
  background: linear-gradient(180deg, #00FF41, #00FFFF);
  -webkit-background-clip: text;
  background-clip: text;
  font-size: 1.1rem;
  text-shadow:
  0 0 5px #00FF41,
  0 0 10px #00FF41,
  0 0 15px #00FFFF,
  0 0 25px #00FFFF;
  margin-bottom: 1rem;
}

.project-description {
  color: var(--cyber-white);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 2rem;
  text-shadow: 0 0 5px rgba(255, 255, 255, 0.3);
}

/* Threat Level Badge */
.threat-level {
  display: inline-block;
  padding: 0.3rem 1rem;
  border: 1px solid;
  border-radius: 0;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  text-shadow: none;
}

.threat-level.critical {
  color: var(--cyber-red);
  border-color: var(--cyber-red);
  background: rgba(255, 0, 64, 0.1);
  box-shadow: var(--neon-red-glow);
}

.threat-level.high {
  color: var(--cyber-yellow);
  border-color: var(--cyber-yellow);
  background: rgba(255, 255, 0, 0.1);
  box-shadow: 0 0 10px var(--cyber-yellow);
}

.threat-level.medium {
  color: var(--cyber-cyan);
  border-color: var(--cyber-cyan);
  background: rgba(0, 255, 255, 0.1);
  box-shadow: var(--neon-cyan-glow);
}

.threat-level.extreme {
  color: var(--cyber-purple);
  border-color: var(--cyber-purple);
  background: rgba(255, 0, 255, 0.1);
  box-shadow: 0 0 10px var(--cyber-purple);
}

/* Technology Tags */
.project-technologies {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 2rem;
}

.tech-badge {
  background: rgba(0, 255, 65, 0.1);
  color: transparent;
  background: linear-gradient(90deg, #00FF41, #00FFFF);
  -webkit-background-clip: text;
  background-clip: text;
  padding: 0.5rem 1rem;
  border: 1px solid transparent;
  border-image: linear-gradient(90deg, #00FF41, #00FFFF) 1;
  border-radius: 0;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.3s ease;
  text-shadow:
  0 0 5px #00FF41,
  0 0 10px #00FF41,
  0 0 15px #00FFFF,
  0 0 25px #00FFFF;
  position: relative;
  overflow: hidden;
}

.tech-badge::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
  90deg,
  transparent,
  rgba(0, 255, 65, 0.3),
  rgba(0, 255, 255, 0.3),
  transparent
);
  transition: left 0.3s;
}

.tech-badge:hover::before {
  left: 100%;
}

.tech-badge:hover {
  background: rgba(0, 255, 65, 0.2);
  box-shadow:
  0 0 5px #00FF41,
  0 0 10px #00FF41,
  0 0 15px #00FFFF,
  0 0 25px #00FFFF;
  transform: translateY(-2px);
}

/* Features List */
.project-features {
  margin-bottom: 2rem;
}

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

.features-list li {
  color: #00FFFF; /* Cyber Blue */
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  padding-left: 1.5rem;
  position: relative;
}

.features-list li::before {
  content: '▶';
  position: absolute;
  left: 0;
  color: transparent;
background: linear-gradient(90deg, #00FF41, #00FFFF);
-webkit-background-clip: text;
background-clip: text;

text-shadow:
  0 0 5px #00FF41,
  0 0 10px #00FF41,
  0 0 15px #00FFFF,
  0 0 25px #00FFFF;
}

/* Execute Button */
.execute-button {
  background: linear-gradient(95deg, #00FF41, #00FFFF);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;

border: 3px solid transparent;
border-image: linear-gradient(45deg, #00FF41, #00FFFF) 1;
  padding: 1rem 2rem;
  font-size: 1.1rem;
  font-weight: 700;
  font-family: var(--cyber-font);
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
}

.execute-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left 0.4s;
}

.execute-button:hover::before {
  left: 100%;
}

.execute-button:hover {
  background: linear-gradient(45deg, var(--cyber-cyan), var(--cyber-green));
  box-shadow: var(--neon-cyan-glow);
  transform: translateY(-3px) scale(1.05);
}

.execute-button:active {
  transform: translateY(-1px) scale(1.02);
}

/* Terminal Modal */
.terminal-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.9);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
}

.terminal-modal.hidden {
  display: none;
}

.terminal-window {
 background: #000000; /* cyber-black */
 border: 2px solid transparent;
 border-image: linear-gradient(45deg, #00FF41, #00FFFF) 1;
  border-radius: 0;
  max-width: 800px;
  width: 90%;
  max-height: 600px;
  animation: terminal-boot 0.5s ease-out;
}

@keyframes terminal-boot {
  0% {
    opacity: 0;
    transform: scale(0.8);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.terminal-header {
  background: linear-gradient(95deg, #00FF41, #00FFFF);
  color: var(--cyber-black);
  padding: 0.5rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.terminal-controls {
  display: flex;
  gap: 0.5rem;
}

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

.close-btn {
  background: var(--cyber-red);
}

.minimize-btn {
  background: var(--cyber-yellow);
}

.maximize-btn {
  background: var(--cyber-green);
}

.terminal-title {
  font-weight: 700;
  font-size: 0.9rem;
}

.terminal-body {
  padding: 1.5rem;
  color: var(--cyber-green);
  font-family: var(--cyber-font);
  height: 400px;
  overflow-y: auto;
}

.terminal-content {
  margin-bottom: 1rem;
}

.terminal-input {
  display: flex;
  align-items: center;
}

.terminal-prompt {
  color: var(--cyber-cyan);
  text-shadow: var(--neon-cyan-glow);
}

.terminal-cursor {
  animation: blink 1s infinite;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .ascii-art pre {
    font-size: 0.4rem;
  }
  
  .project-content {
    gap: 2rem;
  }
  
  .project-image-container {
    height: 300px;
  }
}

@media (max-width: 768px) {
  .hero-section {
    padding: 1rem;
  }
  
  .ascii-art {
    display: none;
  }
  
  .project-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .project-section:nth-child(even) .project-content {
    direction: ltr;
  }
  
  .project-image-container {
    height: 250px;
  }
  
  .project-text {
    padding: 1rem;
  }
  
  .execute-button {
    width: 100%;
    justify-content: center;
  }
  
  .terminal-window {
    width: 95%;
    max-height: 80vh;
  }
}

@media (max-width: 480px) {
  .glitch-text {
    font-size: 2rem;
  }
  
  .hero-tagline {
    font-size: 1rem;
  }
  
  .project-section {
    margin: 2rem 0;
    padding: 2rem 1rem;
  }
  
  .project-image-container {
    height: 200px;
  }
  
  .tech-badge {
    font-size: 0.75rem;
    padding: 0.4rem 0.8rem;
  }
}