: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 */
: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);

  /* Hackathon Theme Colors */
  --neon-cyan: #00fff2;
  --neon-purple: #b24bf3;
  --neon-pink: #ff2e97;
  --neon-blue: #2e9cff;
  --neon-green: #39ff14;
  --dark-bg: #0a0a0f;
  --dark-surface: #15151f;
  --dark-elevated: #1f1f2e;
  
  /* Design System */
  --color-background: var(--dark-bg);
  --color-surface: var(--dark-surface);
  --color-text: var(--color-gray-200);
  --color-text-secondary: var(--color-gray-300);
  --color-primary: var(--neon-cyan);
  --color-primary-hover: var(--neon-blue);
  --color-border: rgba(255, 255, 255, 0.1);
  
  /* Typography */
  --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-size-xs: 11px;
  --font-size-sm: 12px;
  --font-size-base: 14px;
  --font-size-lg: 16px;
  --font-size-xl: 18px;
  --font-size-2xl: 24px;
  --font-size-3xl: 32px;
  --font-size-4xl: 48px;
  
  /* Spacing */
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-32: 32px;
  --space-48: 48px;
  --space-64: 64px;
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-base: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* Animations */
  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 500ms;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family-base);
  background: var(--color-background);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Navigation Bar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 15, 0.7);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-16) var(--space-32);
  transition: all var(--duration-normal);
}

.navbar-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--neon-cyan);
  cursor: pointer;
  transition: transform var(--duration-normal);
}

.navbar-brand:hover {
  transform: scale(1.05);
}

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

.navbar-item {
  position: relative;
}

.navbar-link {
  display: block;
  padding: var(--space-8) var(--space-16);
  color: var(--color-text);
  text-decoration: none;
  font-size: var(--font-size-base);
  font-weight: 500;
  border-radius: var(--radius-base);
  transition: all var(--duration-normal);
  cursor: pointer;
}

.navbar-link:hover {
  background: rgba(0, 255, 242, 0.1);
  color: var(--neon-cyan);
}

.navbar-link.active {
  background: linear-gradient(135deg, rgba(0, 255, 242, 0.2) 0%, rgba(46, 156, 255, 0.2) 100%);
  color: var(--neon-cyan);
  box-shadow: 0 0 20px rgba(0, 255, 242, 0.3);
}

.navbar-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text);
  font-size: 24px;
  cursor: pointer;
  padding: var(--space-8);
}

/* Page Container */
.page-container {
  min-height: 100vh;
  padding-top: 80px;
}

.page {
  animation: pageEnter 0.5s ease-out;
}

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

.page-fade-enter {
  animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, #0a0a0f 0%, #1a0a2e 100%);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(0, 255, 242, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(178, 75, 243, 0.15) 0%, transparent 50%);
  animation: gradientShift 8s ease-in-out infinite;
}

@keyframes gradientShift {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.1); }
}

.particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--neon-cyan);
  border-radius: 50%;
  opacity: 0;
  animation: particleFloat 10s linear infinite;
}

@keyframes particleFloat {
  0% {
    opacity: 0;
    transform: translateY(100vh) translateX(0);
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translateY(-100px) translateX(100px);
  }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--space-32);
  max-width: 1200px;
}

.logo {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-24);
  animation: logoFloat 3s ease-in-out infinite;
}

@keyframes logoFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.hero h1 {
  font-size: clamp(32px, 6vw, 64px);
  font-weight: 800;
  margin-bottom: var(--space-24);
  background: linear-gradient(135deg, var(--neon-cyan) 0%, var(--neon-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.hero p {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-32);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-stats {
  display: flex;
  gap: var(--space-32);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-32);
}

.stat-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  min-width: 180px;
  transition: transform var(--duration-normal);
}

.stat-card:hover {
  transform: translateY(-5px);
  border-color: var(--neon-cyan);
}

.stat-value {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--neon-cyan);
  display: block;
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-8);
}

.cta-button {
  background: linear-gradient(135deg, var(--neon-cyan) 0%, var(--neon-blue) 100%);
  color: var(--dark-bg);
  padding: 16px 48px;
  border: none;
  border-radius: var(--radius-base);
  font-size: var(--font-size-lg);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--duration-normal);
  box-shadow: 0 0 20px rgba(0, 255, 242, 0.3);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0, 255, 242, 0.5);
}

/* Section Base */
.section {
  padding: var(--space-64) var(--space-32);
  max-width: 1400px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-48);
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: var(--space-16);
  background: linear-gradient(135deg, var(--color-text) 0%, var(--neon-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 700px;
  margin: 0 auto;
}

/* Dashboard */
.dashboard {
  background: var(--dark-surface);
}

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

.glass-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  transition: all var(--duration-normal);
}

.glass-card:hover {
  border-color: var(--neon-cyan);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 255, 242, 0.1);
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--space-16);
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

.card-icon {
  font-size: 24px;
}

.typing-simulation {
  background: var(--dark-bg);
  border-radius: var(--radius-base);
  padding: var(--space-16);
  font-family: 'Courier New', monospace;
  font-size: var(--font-size-sm);
  color: var(--neon-green);
  min-height: 100px;
  position: relative;
  overflow: hidden;
}

.typing-cursor {
  display: inline-block;
  width: 8px;
  height: 16px;
  background: var(--neon-cyan);
  animation: blink 1s step-end infinite;
}

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

.privacy-score {
  position: relative;
  width: 200px;
  height: 200px;
  margin: var(--space-24) auto;
}

.score-circle {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: conic-gradient(
    var(--neon-cyan) 0deg,
    var(--neon-cyan) var(--score-angle, 270deg),
    rgba(255, 255, 255, 0.1) var(--score-angle, 270deg)
  );
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.score-circle::before {
  content: '';
  position: absolute;
  inset: 20px;
  background: var(--dark-surface);
  border-radius: 50%;
}

.score-value {
  position: relative;
  z-index: 1;
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--neon-cyan);
}

.threat-list {
  list-style: none;
  margin-top: var(--space-16);
}

.threat-item {
  padding: var(--space-12);
  margin-bottom: var(--space-8);
  background: rgba(255, 84, 89, 0.1);
  border-left: 3px solid var(--color-red-400);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  animation: slideIn 0.5s ease-out;
}

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

/* Demo Playground */
.demo-playground {
  background: var(--dark-bg);
}

/* Sample Prompts Grid */
.sample-prompts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-16);
  margin-bottom: var(--space-48);
}

.sample-prompt-button {
  background: linear-gradient(135deg, rgba(0, 255, 242, 0.1) 0%, rgba(178, 75, 243, 0.1) 100%);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  cursor: pointer;
  transition: all var(--duration-normal);
  text-align: center;
}

.sample-prompt-button:hover {
  border-color: var(--neon-cyan);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 255, 242, 0.2);
}

.prompt-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-8);
}

.prompt-category {
  font-size: var(--font-size-sm);
  color: var(--neon-cyan);
}

/* Analysis Container */
.analysis-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-32);
}

.input-section {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-32);
}

.input-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-16);
  flex-wrap: wrap;
  gap: var(--space-12);
}

.section-label {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--neon-cyan);
  margin: 0;
}

.live-stats {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  flex-wrap: wrap;
}

.char-counter {
  font-size: var(--font-size-sm);
  color: var(--neon-cyan);
  font-weight: 600;
  padding: var(--space-4) var(--space-12);
  background: rgba(0, 255, 242, 0.1);
  border-radius: var(--radius-base);
  border: 1px solid var(--neon-cyan);
}

.analyzing-indicator {
  font-size: var(--font-size-sm);
  color: var(--neon-purple);
  font-weight: 600;
  padding: var(--space-4) var(--space-12);
  background: rgba(178, 75, 243, 0.1);
  border-radius: var(--radius-base);
  border: 1px solid var(--neon-purple);
  display: flex;
  align-items: center;
  gap: var(--space-8);
  animation: pulse 2s ease-in-out infinite;
}

.threats-counter {
  font-size: var(--font-size-sm);
  color: #ff3333;
  font-weight: 600;
  padding: var(--space-4) var(--space-12);
  background: rgba(255, 51, 51, 0.1);
  border-radius: var(--radius-base);
  border: 1px solid #ff3333;
}

.user-input-textarea {
  width: 100%;
  min-height: 250px;
  background: var(--dark-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-base);
  color: var(--color-text);
  padding: var(--space-16);
  font-family: 'Courier New', monospace;
  font-size: var(--font-size-base);
  resize: vertical;
  transition: all var(--duration-normal);
  line-height: 1.6;
}

.user-input-textarea:focus {
  outline: none;
  border-color: var(--neon-cyan);
  box-shadow: 0 0 20px rgba(0, 255, 242, 0.2);
}

.user-input-textarea::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.analyze-button {
  width: 100%;
  margin-top: var(--space-16);
  padding: var(--space-16) var(--space-32);
  background: linear-gradient(135deg, var(--neon-cyan) 0%, var(--neon-blue) 100%);
  color: var(--dark-bg);
  border: none;
  border-radius: var(--radius-base);
  font-size: var(--font-size-lg);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--duration-normal);
  box-shadow: 0 4px 20px rgba(0, 255, 242, 0.3);
}

.analyze-button:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(0, 255, 242, 0.5);
}

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

/* Results Section */
.results-section {
  animation: slideInUp 0.4s ease-out;
  transition: all var(--duration-normal);
}

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

.results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-24);
  margin-bottom: var(--space-32);
}

.result-panel {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
}

.panel-label {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--neon-cyan);
  margin-bottom: var(--space-16);
}

/* Risk Meter */
.risk-meter-container {
  text-align: center;
}

.risk-meter {
  width: 100%;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-24);
}

.risk-fill {
  height: 100%;
  transition: width 0.6s ease-out, background-color 0.6s ease-out;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: var(--space-12);
  font-weight: 600;
  border-radius: var(--radius-full);
}

.risk-score-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
}

.score-number {
  font-size: 64px;
  font-weight: 700;
  color: var(--neon-cyan);
  line-height: 1;
  transition: color 0.4s ease-out;
}

.score-max {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
}

.risk-label {
  font-size: var(--font-size-lg);
  font-weight: 600;
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-base);
  background: rgba(255, 255, 255, 0.1);
}

/* Entities List */
.entities-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  max-height: 400px;
  overflow-y: auto;
}

.entity-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  padding: var(--space-12);
  animation: fadeInLeft 0.25s ease-out;
  transition: all var(--duration-normal);
}

.entity-item:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateX(4px);
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-15px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.entity-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-8);
}

.entity-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.entity-confidence {
  font-size: var(--font-size-xs);
  color: var(--neon-green);
  font-weight: 600;
}

.entity-value {
  font-family: 'Courier New', monospace;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  padding: var(--space-4) var(--space-8);
  background: rgba(0, 0, 0, 0.3);
  border-radius: 4px;
}

.entity-threat {
  display: flex;
  gap: var(--space-8);
}

.threat-badge-small {
  padding: var(--space-4) var(--space-8);
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
}

.threat-critical {
  background: rgba(255, 51, 51, 0.2);
  color: #ff3333;
  border: 1px solid #ff3333;
}

.threat-high {
  background: rgba(255, 153, 51, 0.2);
  color: #ff9933;
  border: 1px solid #ff9933;
}

.threat-medium {
  background: rgba(255, 204, 51, 0.2);
  color: #ffcc33;
  border: 1px solid #ffcc33;
}

/* Comparison Section */
.comparison-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-24);
}

.comparison-panel {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
}

.highlighted-text {
  background: var(--dark-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  padding: var(--space-16);
  font-family: 'Courier New', monospace;
  font-size: var(--font-size-sm);
  color: var(--color-text);
  line-height: 1.8;
  min-height: 200px;
}

.highlight {
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
  color: var(--dark-bg);
}

.sanitized-output {
  background: var(--dark-bg);
  border: 2px solid var(--neon-green);
  border-radius: var(--radius-base);
  padding: var(--space-16);
  font-family: 'Courier New', monospace;
  font-size: var(--font-size-sm);
  color: var(--color-text);
  line-height: 1.8;
  min-height: 200px;
}

.redacted-tag {
  background: var(--neon-cyan);
  color: var(--dark-bg);
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
  font-size: var(--font-size-xs);
}

.protection-notice {
  margin-top: var(--space-16);
  padding: var(--space-12);
  background: rgba(57, 255, 20, 0.1);
  border: 1px solid var(--neon-green);
  border-radius: var(--radius-base);
  color: var(--neon-green);
  font-size: var(--font-size-sm);
  text-align: center;
  font-weight: 600;
  animation: fadeIn 0.3s ease-out;
}

/* Smooth fade in animation */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Scrollbar Styling */
.entities-list::-webkit-scrollbar {
  width: 8px;
}

.entities-list::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
}

.entities-list::-webkit-scrollbar-thumb {
  background: var(--neon-cyan);
  border-radius: 4px;
}

.entities-list::-webkit-scrollbar-thumb:hover {
  background: var(--neon-blue);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: var(--space-48);
  color: var(--color-text-secondary);
}

.empty-state-icon {
  font-size: 64px;
  margin-bottom: var(--space-16);
  opacity: 0.5;
}

.empty-state-text {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-8);
}

/* Pulse Animation for Demo Prompts */
.sample-prompt-button {
  animation: subtlePulse 3s ease-in-out infinite;
}

@keyframes subtlePulse {
  0%, 100% {
    box-shadow: 0 0 0 rgba(0, 255, 242, 0);
  }
  50% {
    box-shadow: 0 0 20px rgba(0, 255, 242, 0.1);
  }
}

.sample-prompt-button:nth-child(1) { animation-delay: 0s; }
.sample-prompt-button:nth-child(2) { animation-delay: 0.5s; }
.sample-prompt-button:nth-child(3) { animation-delay: 1s; }
.sample-prompt-button:nth-child(4) { animation-delay: 1.5s; }
.sample-prompt-button:nth-child(5) { animation-delay: 2s; }
.sample-prompt-button:nth-child(6) { animation-delay: 2.5s; }

.scenario-selector {
  display: flex;
  gap: var(--space-12);
  flex-wrap: wrap;
  margin-bottom: var(--space-32);
  justify-content: center;
}

.scenario-button {
  padding: var(--space-12) var(--space-24);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  color: var(--color-text);
  font-size: var(--font-size-base);
  cursor: pointer;
  transition: all var(--duration-normal);
}

.scenario-button:hover {
  border-color: var(--neon-cyan);
  background: rgba(0, 255, 242, 0.1);
}

.scenario-button.active {
  background: var(--neon-cyan);
  color: var(--dark-bg);
  border-color: var(--neon-cyan);
}

.demo-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-24);
  margin-top: var(--space-32);
}

.input-panel, .output-panel {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
}

.panel-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-16);
  color: var(--neon-cyan);
}

.demo-textarea {
  width: 100%;
  min-height: 150px;
  background: var(--dark-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  color: var(--color-text);
  padding: var(--space-16);
  font-family: 'Courier New', monospace;
  font-size: var(--font-size-sm);
  resize: vertical;
}

.redacted-text {
  background: var(--dark-bg);
  border: 1px solid var(--neon-cyan);
  border-radius: var(--radius-base);
  padding: var(--space-16);
  min-height: 150px;
  font-family: 'Courier New', monospace;
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.redacted {
  background: var(--neon-cyan);
  color: var(--dark-bg);
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
}

.threat-badges {
  display: flex;
  gap: var(--space-8);
  flex-wrap: wrap;
  margin-top: var(--space-16);
}

.threat-badge {
  padding: var(--space-8) var(--space-12);
  background: rgba(255, 84, 89, 0.2);
  border: 1px solid var(--color-red-400);
  border-radius: var(--radius-base);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-red-400);
}

/* Architecture Visualization */
.architecture {
  background: var(--dark-surface);
}

.architecture-flow {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-32);
  flex-wrap: wrap;
  margin: var(--space-48) 0;
}

.flow-node {
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid var(--neon-cyan);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  min-width: 200px;
  text-align: center;
  position: relative;
  transition: all var(--duration-normal);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 20px rgba(0, 255, 242, 0.3); }
  50% { box-shadow: 0 0 40px rgba(0, 255, 242, 0.6); }
}

.flow-node:hover {
  transform: scale(1.05);
  border-color: var(--neon-purple);
}

.flow-arrow {
  font-size: var(--font-size-3xl);
  color: var(--neon-cyan);
}

.node-icon {
  font-size: 48px;
  margin-bottom: var(--space-12);
}

.node-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-8);
}

.node-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* Innovation Features */
.innovation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-24);
}

.innovation-card {
  background: linear-gradient(135deg, rgba(0, 255, 242, 0.05) 0%, rgba(178, 75, 243, 0.05) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-32);
  transition: all var(--duration-normal);
  position: relative;
  overflow: hidden;
}

.innovation-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.5s;
}

.innovation-card:hover::before {
  left: 100%;
}

.innovation-card:hover {
  border-color: var(--neon-cyan);
  transform: translateY(-5px);
}

.innovation-icon {
  font-size: 48px;
  margin-bottom: var(--space-16);
}

.innovation-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--space-12);
  color: var(--neon-cyan);
}

.innovation-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-16);
}

.innovation-impact {
  font-size: var(--font-size-sm);
  color: var(--neon-green);
  font-weight: 600;
}

/* Business Calculator */
.calculator {
  background: var(--dark-bg);
}

.calculator-container {
  max-width: 800px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-48);
}

.calculator-inputs {
  display: grid;
  gap: var(--space-24);
  margin-bottom: var(--space-32);
}

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

.input-label {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
}

.input-slider {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: var(--color-border);
  outline: none;
  -webkit-appearance: none;
}

.input-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--neon-cyan);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(0, 255, 242, 0.5);
}

.input-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--neon-cyan);
  cursor: pointer;
  border: none;
  box-shadow: 0 0 10px rgba(0, 255, 242, 0.5);
}

.input-value {
  color: var(--neon-cyan);
  font-weight: 600;
  font-size: var(--font-size-lg);
}

.roi-results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-24);
  margin-top: var(--space-32);
}

.roi-card {
  background: linear-gradient(135deg, rgba(0, 255, 242, 0.1) 0%, rgba(46, 156, 255, 0.1) 100%);
  border: 1px solid var(--neon-cyan);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  text-align: center;
}

.roi-value {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--neon-cyan);
  display: block;
  margin-bottom: var(--space-8);
}

.roi-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* Roadmap */
.roadmap {
  background: var(--dark-surface);
}

.timeline {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  padding: var(--space-48) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--neon-cyan) 0%, var(--neon-purple) 100%);
}

.timeline-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-48);
  position: relative;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-content {
  width: 45%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  transition: all var(--duration-normal);
}

.timeline-content:hover {
  border-color: var(--neon-cyan);
  transform: scale(1.05);
}

.timeline-marker {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 24px;
  background: var(--neon-cyan);
  border: 4px solid var(--dark-surface);
  border-radius: 50%;
  box-shadow: 0 0 20px var(--neon-cyan);
}

.timeline-quarter {
  font-size: var(--font-size-sm);
  color: var(--neon-cyan);
  font-weight: 600;
  margin-bottom: var(--space-8);
}

.timeline-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--space-12);
}

.timeline-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.timeline-icon {
  font-size: 32px;
  margin-bottom: var(--space-12);
}

/* Compliance Section */
.compliance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-24);
}

.compliance-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  position: relative;
  overflow: hidden;
}

.compliance-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 60px;
  height: 60px;
  background: var(--neon-green);
  opacity: 0.2;
  border-radius: 0 0 0 100%;
}

.compliance-status {
  display: inline-block;
  padding: var(--space-4) var(--space-12);
  background: rgba(57, 255, 20, 0.2);
  border: 1px solid var(--neon-green);
  border-radius: var(--radius-base);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--neon-green);
  margin-bottom: var(--space-16);
}

.compliance-name {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--space-8);
}

.compliance-region {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-12);
}

.compliance-penalty {
  font-size: var(--font-size-sm);
  color: var(--color-red-400);
  font-weight: 600;
}

/* Footer */
.footer {
  background: var(--dark-bg);
  padding: var(--space-48) var(--space-32);
  text-align: center;
  border-top: 1px solid var(--color-border);
}

.team-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-12);
  padding: var(--space-16) var(--space-32);
  background: linear-gradient(135deg, rgba(0, 255, 242, 0.1) 0%, rgba(178, 75, 243, 0.1) 100%);
  border: 2px solid var(--neon-cyan);
  border-radius: var(--radius-xl);
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-24);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--space-32);
  margin-top: var(--space-24);
}

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

.footer-link:hover {
  color: var(--neon-cyan);
}

/* Architecture Details */
.architecture-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-24);
  margin-top: var(--space-48);
}

.architecture-component {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  transition: all var(--duration-normal);
}

.architecture-component:hover {
  border-color: var(--neon-purple);
  transform: translateY(-3px);
}

.component-header {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}

.component-icon {
  font-size: 32px;
}

.component-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--neon-cyan);
}

.component-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-16);
}

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

.component-features li {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  padding: var(--space-8) 0;
  padding-left: var(--space-24);
  position: relative;
}

.component-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--neon-green);
  font-weight: 600;
}

/* Team Section */
.team-section {
  text-align: center;
  padding: var(--space-48) 0;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-24);
  margin-top: var(--space-32);
}

.team-member {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-32);
  transition: all var(--duration-normal);
}

.team-member:hover {
  border-color: var(--neon-cyan);
  transform: translateY(-5px);
}

.member-avatar {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--neon-cyan) 0%, var(--neon-purple) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  margin: 0 auto var(--space-16);
}

.member-name {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--space-8);
}

.member-role {
  font-size: var(--font-size-sm);
  color: var(--neon-cyan);
  margin-bottom: var(--space-12);
}

.member-bio {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* Real-time feedback animations */
@keyframes liveUpdate {
  0% {
    background: rgba(0, 255, 242, 0.1);
  }
  50% {
    background: rgba(0, 255, 242, 0.2);
  }
  100% {
    background: rgba(0, 255, 242, 0.1);
  }
}

.live-update {
  animation: liveUpdate 0.5s ease-out;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .results-grid {
    grid-template-columns: 1fr;
  }
  
  .comparison-section {
    grid-template-columns: 1fr;
  }
  
  .input-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .live-stats {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .sample-prompts-grid {
    grid-template-columns: 1fr;
  }
  
  .results-grid {
    grid-template-columns: 1fr;
  }
  
  .comparison-section {
    grid-template-columns: 1fr;
  }
  
  .input-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .live-stats {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
  }
  
  .char-counter,
  .analyzing-indicator,
  .threats-counter {
    font-size: var(--font-size-xs);
  }
  .navbar-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--space-16);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--duration-normal);
  }
  
  .navbar-menu.open {
    max-height: 400px;
  }
  
  .navbar-toggle {
    display: block;
  }
  
  .navbar-link {
    padding: var(--space-12);
  }
  .hero h1 {
    font-size: 32px;
  }
  
  .hero-stats {
    flex-direction: column;
  }
  
  .demo-container {
    grid-template-columns: 1fr;
  }
  
  .architecture-flow {
    flex-direction: column;
  }
  
  .timeline::before {
    left: 20px;
  }
  
  .timeline-item {
    flex-direction: column !important;
    align-items: flex-start;
    padding-left: var(--space-48);
  }
  
  .timeline-content {
    width: 100%;
  }
  
  .timeline-marker {
    left: 20px;
  }
}

/* Scroll animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease-out forwards;
}

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

/* Loading state */
.loading {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--neon-purple);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Empty state for no input */
.no-input-state {
  text-align: center;
  padding: var(--space-64);
  color: var(--color-text-secondary);
  background: rgba(255, 255, 255, 0.02);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
}

.no-input-state-icon {
  font-size: 64px;
  margin-bottom: var(--space-16);
  opacity: 0.3;
}

.no-input-state-text {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-8);
}