: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 */
/* Advanced PhishShield - Premium Cybersecurity UI */

/* Dynamic Background Effects */
.cyber-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.cyber-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(var(--color-teal-500-rgb), 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--color-teal-500-rgb), 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: grid-shift 20s linear infinite;
}

@keyframes grid-shift {
  0% { transform: translate(0, 0); }
  100% { transform: translate(50px, 50px); }
}

.floating-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: linear-gradient(45deg, var(--color-teal-300), var(--color-primary));
  border-radius: 50%;
  animation: float-particle 15s infinite linear;
  box-shadow: 0 0 10px rgba(var(--color-teal-500-rgb), 0.5);
}

.particle:nth-child(1) { left: 20%; animation-delay: 0s; animation-duration: 18s; }
.particle:nth-child(2) { left: 40%; animation-delay: -3s; animation-duration: 22s; }
.particle:nth-child(3) { left: 60%; animation-delay: -6s; animation-duration: 16s; }
.particle:nth-child(4) { left: 80%; animation-delay: -9s; animation-duration: 24s; }
.particle:nth-child(5) { left: 10%; animation-delay: -12s; animation-duration: 20s; }
.particle:nth-child(6) { left: 50%; animation-delay: -15s; animation-duration: 19s; }
.particle:nth-child(7) { left: 70%; animation-delay: -18s; animation-duration: 17s; }
.particle:nth-child(8) { left: 30%; animation-delay: -21s; animation-duration: 21s; }

@keyframes float-particle {
  0% {
    transform: translateY(100vh) rotate(0deg);
    opacity: 0;
  }
  10%, 90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100px) rotate(360deg);
    opacity: 0;
  }
}

.aurora-effect {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    ellipse at center,
    rgba(var(--color-teal-500-rgb), 0.1) 0%,
    rgba(var(--color-teal-300-rgb), 0.05) 40%,
    transparent 70%
  );
  animation: aurora-pulse 8s ease-in-out infinite alternate;
}

@keyframes aurora-pulse {
  0% { opacity: 0.3; transform: scale(1); }
  100% { opacity: 0.6; transform: scale(1.1); }
}

/* Premium Navigation */
.premium-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(var(--color-surface), 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(var(--color-teal-500-rgb), 0.2);
  transition: all var(--duration-normal) var(--ease-standard);
  padding: var(--space-16) 0;
}

.premium-nav.scrolled {
  background: rgba(var(--color-surface), 0.95);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  padding: var(--space-12) 0;
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-24);
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px; /* space around logo */
}

.brand-logo .logo {
  max-width: 180px;   /* default size */
  height: auto;       /* keeps aspect ratio */
  width: 100%;        /* makes it shrink on smaller screens */
  object-fit: contain;
}

/* Tablet */
@media (max-width: 768px) {
  .brand-logo .logo {
    max-width: 140px;
  }
}

/* Mobile */
@media (max-width: 480px) {
  .brand-logo .logo {
    max-width: 110px;
  }
}


/* Pulse glow effect */
@keyframes pulseGlow {
  from {
    transform: scale(1);
    box-shadow: 0 0 10px rgba(33, 128, 141, 0.4);
  }
  to {
    transform: scale(1.08);
    box-shadow: 0 0 25px rgba(33, 128, 141, 0.8);
  }
}


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

.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-12) var(--space-20);
  border-radius: var(--radius-full);
  text-decoration: none;
  color: grey;
  font-weight: var(--font-weight-medium);
  transition: all var(--duration-normal) var(--ease-standard);
  overflow: hidden;
}

.nav-link:hover {
  color: var(--color-primary);
  background: rgba(var(--color-teal-500-rgb), 0.1);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(var(--color-teal-500-rgb), 0.2);
}

.nav-link.active {
  color: rgba(33, 128, 141, 1);
  background: rgba(33, 128, 141, 0.15);
  box-shadow: 0 4px 15px rgba(33, 128, 141, 0.3);
  border-radius: 30%;
  animation: pulseGlow 1.2s ease-in-out infinite alternate;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-teal-300));
  border-radius: var(--radius-full);
  animation: nav-underline var(--duration-normal) var(--ease-standard);
}

@keyframes nav-underline {
  0% { width: 0; }
  100% { width: 30px; }
}

.nav-hover-effect {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(var(--color-teal-500-rgb), 0.1), transparent);
  transition: left 0.5s ease;
}

.nav-link:hover .nav-hover-effect {
  left: 100%;
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: var(--space-16);
}

.theme-toggle-btn {
  position: relative;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: rgba(var(--color-surface), 0.8);
  backdrop-filter: blur(10px);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
   border: 1px solid linear-gradient(135deg, var(--color-primary), var(--color-teal-600));
}

.theme-toggle-btn:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 8px 25px rgba(var(--color-teal-500-rgb), 0.3);
}

.theme-icon {
  font-size: var(--font-size-xl);
 
  transition: transform var(--duration-normal) var(--ease-standard);
}

.theme-toggle-btn:hover .theme-icon {
  transform: rotate(360deg) scale(1.1);
}

.theme-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 50%;
  
  background: radial-gradient(circle, rgba(var(--color-teal-500-rgb), 0.3), transparent);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-standard);
}

.theme-toggle-btn:hover .theme-glow {
  opacity: 1;
}

.cta-login-btn {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-12) var(--space-24);
  background: linear-gradient(135deg, var(--color-primary), var(--color-teal-600));
  color: var(--color-btn-primary-text);
  border: none;
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(var(--color-teal-500-rgb), 0.3);
}

.cta-login-btn:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 35px rgba(var(--color-teal-500-rgb), 0.4);
  background: linear-gradient(135deg, var(--color-teal-400), var(--color-teal-700));
}

.cta-sparkle {
  font-size: var(--font-size-lg);
  animation: sparkle 2s ease-in-out infinite;
}

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

.magnetic-field {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  transition: transform 0.1s ease;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-8);
}

.menu-line {
  width: 24px;
  height: 3px;
  background: var(--color-text);
  border-radius: var(--radius-full);
  transition: all var(--duration-normal) var(--ease-standard);
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
  margin-top: 18px;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  animation: orb-float 15s ease-in-out infinite;
}

.orb-1 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(var(--color-teal-500-rgb), 0.4), transparent);
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.orb-2 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(var(--color-teal-300-rgb), 0.3), transparent);
  top: 60%;
  right: 20%;
  animation-delay: -5s;
}

.orb-3 {
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.2), transparent);
  bottom: 30%;
  left: 50%;
  animation-delay: -10s;
}

@keyframes orb-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.1); }
  66% { transform: translate(-20px, 20px) scale(0.9); }
}

.holographic-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(var(--color-teal-500-rgb), 0.05) 2px,
      rgba(var(--color-teal-500-rgb), 0.05) 4px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 2px,
      rgba(var(--color-teal-500-rgb), 0.05) 2px,
      rgba(var(--color-teal-500-rgb), 0.05) 4px
    );
  animation: holographic-shift 20s linear infinite;
}

@keyframes holographic-shift {
  0% { transform: translate(0, 0); }
  100% { transform: translate(4px, 4px); }
}

.hero-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-24);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-32);
  align-items: center;
}

.hero-content {
  animation: hero-slide-in 1s ease-out;
  margin-top: 25px;
}

@keyframes hero-slide-in {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-8) var(--space-20);
  background: rgba(var(--color-teal-500-rgb), 0.1);
  border: 1px solid rgba(var(--color-teal-500-rgb), 0.3);
  border-radius: var(--radius-full);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-24);
  overflow: hidden;
}

.badge-shine {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: badge-shine 3s ease-in-out infinite;
}

@keyframes badge-shine {
  0% { left: -100%; }
  100% { left: 100%; }
}

.hero-title {
  font-size: clamp(var(--font-size-4xl), 6vw, 72px);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-24);
}

.title-line {
  display: block;
  animation: title-reveal 1s ease-out;
}

.title-1 {
  animation-delay: 0.2s;
  animation-fill-mode: backwards;
}

.title-2 {
  animation-delay: 0.4s;
  animation-fill-mode: backwards;
}

@keyframes title-reveal {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.title-gradient {
  display: block;
  background: linear-gradient(135deg, var(--color-primary), var(--color-teal-300), var(--color-teal-600));
  background-size: 200% 200%;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradient-flow 3s ease-in-out infinite;
}

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

.hero-description {
  font-size: var(--font-size-xl);
  line-height: var(--line-height-normal);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-32);
  max-width: 600px;
  animation: hero-fade-in 1s ease-out 0.6s backwards;
}

@keyframes hero-fade-in {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-24);
  margin-bottom: var(--space-32);
  animation: hero-fade-in 1s ease-out 0.8s backwards;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--space-4);
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: var(--font-weight-medium);
}

.hero-actions {
  display: flex;
  gap: var(--space-16);
  animation: hero-fade-in 1s ease-out 1s backwards;
}

.hero-cta-primary {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-12);
  padding: var(--space-16) var(--space-32);
  background: linear-gradient(135deg, var(--color-primary), var(--color-teal-600));
  color: var(--color-btn-primary-text);
  border: none;
  border-radius: var(--radius-full);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(var(--color-teal-500-rgb), 0.4);
}

.hero-cta-primary:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 15px 40px rgba(var(--color-teal-500-rgb), 0.5);
  background: linear-gradient(135deg, var(--color-teal-400), var(--color-teal-700));
}

.cta-arrow {
  font-size: var(--font-size-xl);
  transition: transform var(--duration-normal) var(--ease-standard);
}

.hero-cta-primary:hover .cta-arrow {
  transform: translateX(4px);
}

.cta-energy {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  animation: energy-rotate 4s linear infinite;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-standard);
}

.hero-cta-primary:hover .cta-energy {
  opacity: 1;
}

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

.hero-cta-secondary {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-12);
  padding: var(--space-16) var(--space-32);
  background: rgba(var(--color-surface), 0.8);
  backdrop-filter: blur(10px);
  color: var(--color-text);
  border: 2px solid rgba(var(--color-teal-500-rgb), 0.3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  overflow: hidden;
}

.hero-cta-secondary:hover {
  background: rgba(var(--color-teal-500-rgb), 0.1);
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: 0 15px 40px rgba(var(--color-teal-500-rgb), 0.2);
}

.cta-pulse {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(var(--color-teal-500-rgb), 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: all 0.6s ease;
}

.hero-cta-secondary:hover .cta-pulse {
  width: 300px;
  height: 300px;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: hero-float 1.2s ease-out 0.4s backwards;
}

@keyframes hero-float {
  0% {
    opacity: 0;
    transform: translateY(40px) scale(0.9);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.cyber-shield {
  position: relative;
  width: 300px;
  height: 300px;
  animation: shield-rotation 20s linear infinite;
}

@keyframes shield-rotation {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.shield-rings {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.shield-ring {
  position: absolute;
  border: 2px solid rgba(var(--color-teal-500-rgb), 0.3);
  border-radius: 50%;
  animation: ring-pulse 3s ease-in-out infinite;
}

.ring-1 {
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  animation-delay: 0s;
}

.ring-2 {
  top: 15%;
  left: 15%;
  width: 70%;
  height: 70%;
  animation-delay: 1s;
}

.ring-3 {
  top: 30%;
  left: 30%;
  width: 40%;
  height: 40%;
  animation-delay: 2s;
}

@keyframes ring-pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.3;
    border-color: rgba(var(--color-teal-500-rgb), 0.3);
  }
  50% {
    transform: scale(1.05);
    opacity: 1;
    border-color: rgba(var(--color-teal-500-rgb), 0.8);
  }
}

.shield-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: radial-gradient(circle, rgba(var(--color-teal-500-rgb), 0.2), transparent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.shield-icon {
  font-size: 48px;
  animation: shield-glow 2s ease-in-out infinite alternate;
  filter: drop-shadow(0 0 20px rgba(var(--color-teal-500-rgb), 0.8));
}

@keyframes shield-glow {
  0% { filter: drop-shadow(0 0 20px rgba(var(--color-teal-500-rgb), 0.6)); }
  100% { filter: drop-shadow(0 0 30px rgba(var(--color-teal-500-rgb), 1)); }
}

.shield-pulse {
  position: absolute;
  top: -20px;
  left: -20px;
  right: -20px;
  bottom: -20px;
  border: 1px solid rgba(var(--color-teal-500-rgb), 0.5);
  border-radius: 50%;
  animation: pulse-expand 2s ease-in-out infinite;
}

@keyframes pulse-expand {
  0% {
    transform: scale(0.8);
    opacity: 1;
  }
  100% {
    transform: scale(1.2);
    opacity: 0;
  }
}

.shield-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.particle-dot {
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--color-teal-300);
  border-radius: 50%;
  animation: particle-orbit 8s linear infinite;
}

.particle-dot:nth-child(1) {
  top: 20%;
  left: 50%;
  animation-delay: 0s;
}

.particle-dot:nth-child(2) {
  top: 50%;
  right: 20%;
  animation-delay: 2s;
}

.particle-dot:nth-child(3) {
  bottom: 20%;
  left: 50%;
  animation-delay: 4s;
}

.particle-dot:nth-child(4) {
  top: 50%;
  left: 20%;
  animation-delay: 6s;
}

@keyframes particle-orbit {
  0% {
    transform: rotate(0deg) translateX(80px) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: rotate(360deg) translateX(80px) rotate(-360deg);
    opacity: 1;
  }
}

/* Analysis Section */
.analysis-section {
  padding: var(--space-32) 0;
  background: var(--color-bg-1);
  position: relative;
}

.section-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-24);
}

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

.section-title {
  font-size: clamp(var(--font-size-3xl), 4vw, 56px);
  font-weight: var(--font-weight-bold);
  background: linear-gradient(135deg, var(--color-text), var(--color-primary));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--space-16);
}

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

.analysis-interface {
  max-width: 800px;
  margin: 0 auto;
}

.analysis-card {
  background: rgba(var(--color-surface), 0.8);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(var(--color-teal-500-rgb), 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-32);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
  transition: all var(--duration-normal) var(--ease-standard);
}

.analysis-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.15);
  border-color: rgba(var(--color-teal-500-rgb), 0.4);
}

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

.input-wrapper {
  position: relative;
  flex: 1;
}

.url-input {
  width: 100%;
  padding: var(--space-20) var(--space-24);
  background: rgba(var(--color-surface), 0.9);
  border: 2px solid rgba(var(--color-teal-500-rgb), 0.2);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-lg);
  color: var(--color-text);
  transition: all var(--duration-normal) var(--ease-standard);
  outline: none;
}

.url-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(var(--color-teal-500-rgb), 0.1);
  transform: translateY(-2px);
}

.input-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(45deg, transparent, rgba(var(--color-teal-500-rgb), 0.1), transparent);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-standard);
  pointer-events: none;
}

.url-input:focus ~ .input-glow {
  opacity: 1;
}

.input-particles {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-standard);
}

.url-input:focus ~ .input-particles {
  opacity: 1;
}

.input-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--color-teal-300);
  border-radius: 50%;
  animation: input-particle-float 2s ease-in-out infinite;
}

.input-particle:nth-child(1) {
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.input-particle:nth-child(2) {
  top: 60%;
  left: 80%;
  animation-delay: 0.7s;
}

.input-particle:nth-child(3) {
  bottom: 30%;
  left: 50%;
  animation-delay: 1.4s;
}

@keyframes input-particle-float {
  0%, 100% {
    transform: translateY(0) scale(1);
    opacity: 0.7;
  }
  50% {
    transform: translateY(-10px) scale(1.2);
    opacity: 1;
  }
}

.analyze-btn {
  position: relative;
  padding: var(--space-20) var(--space-32);
  background: linear-gradient(135deg, var(--color-primary), var(--color-teal-600));
  color: var(--color-btn-primary-text);
  border: none;
  border-radius: var(--radius-lg);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(var(--color-teal-500-rgb), 0.4);
  white-space: nowrap;
}

.analyze-btn:hover:not(:disabled) {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 15px 40px rgba(var(--color-teal-500-rgb), 0.5);
  background: linear-gradient(135deg, var(--color-teal-400), var(--color-teal-700));
}

.analyze-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none !important;
}

.btn-loader {
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.btn-loader.show {
  display: block;
}

.loader-ring {
  position: absolute;
  width: 24px;
  height: 24px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin-loader 1s linear infinite;
}

.loader-ring:nth-child(2) {
  animation-delay: 0.1s;
  width: 20px;
  height: 20px;
  top: 2px;
  left: 2px;
}

.loader-ring:nth-child(3) {
  animation-delay: 0.2s;
  width: 16px;
  height: 16px;
  top: 4px;
  left: 4px;
}

@keyframes spin-loader {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.btn-energy-field {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  animation: energy-field-rotate 3s linear infinite;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-standard);
}

.analyze-btn:hover .btn-energy-field {
  opacity: 1;
}

@keyframes energy-field-rotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.input-feedback {
  padding: var(--space-12) var(--space-16);
  border-radius: var(--radius-base);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  display: none;
  align-items: center;
  gap: var(--space-8);
  animation: feedback-slide var(--duration-normal) var(--ease-standard);
}

.input-feedback.show {
  display: flex;
}

.input-feedback.valid {
  background: rgba(var(--color-success-rgb), 0.1);
  color: var(--color-success);
  border: 1px solid rgba(var(--color-success-rgb), 0.3);
}

.input-feedback.invalid {
  background: rgba(var(--color-error-rgb), 0.1);
  color: var(--color-error);
  border: 1px solid rgba(var(--color-error-rgb), 0.3);
}

@keyframes feedback-slide {
  0% {
    opacity: 0;
    transform: translateY(-10px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Results Section */
.results-section {
  padding: var(--space-32) 0;
  background: var(--color-bg-2);
  animation: results-fade-in 0.8s ease-out;
}

@keyframes results-fade-in {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-32);
}

.results-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
}

.export-btn {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-12) var(--space-20);
  background: rgba(var(--color-surface), 0.8);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(var(--color-teal-500-rgb), 0.3);
  border-radius: var(--radius-lg);
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
}

.export-btn:hover {
  background: rgba(var(--color-teal-500-rgb), 0.1);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(var(--color-teal-500-rgb), 0.2);
}

.results-content {
  display: grid;
  gap: var(--space-32);
}

.threat-display {
  text-align: center;
  background: rgba(var(--color-surface), 0.8);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(var(--color-teal-500-rgb), 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-32);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.threat-meter {
  position: relative;
  width: 200px;
  height: 200px;
  margin: 0 auto var(--space-24);
}

.meter-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: conic-gradient(
    from -90deg,
    rgba(var(--color-error-rgb), 0.2) 0deg,
    rgba(var(--color-warning-rgb), 0.2) 120deg,
    rgba(var(--color-success-rgb), 0.2) 240deg,
    rgba(var(--color-success-rgb), 0.4) 360deg
  );
}

.meter-fill {
  position: absolute;
  top: 10px;
  left: 10px;
  width: calc(100% - 20px);
  height: calc(100% - 20px);
  border-radius: 50%;
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: meter-pulse 2s ease-in-out infinite alternate;
}

@keyframes meter-pulse {
  0% { box-shadow: 0 0 20px rgba(var(--color-success-rgb), 0.3); }
  100% { box-shadow: 0 0 40px rgba(var(--color-success-rgb), 0.6); }
}

.meter-glow {
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--color-success-rgb), 0.2), transparent);
  animation: glow-rotate 4s linear infinite;
}

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

.threat-info {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.threat-icon {
  font-size: 48px;
  margin-bottom: var(--space-8);
  animation: threat-bounce 2s ease-in-out infinite;
}

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

.threat-level {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.threat-score {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  font-variant-numeric: tabular-nums;
}

.threat-message {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: var(--line-height-normal);
}

.analysis-tabs {
  background: rgba(var(--color-surface), 0.8);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(var(--color-teal-500-rgb), 0.2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.tab-nav {
  display: flex;
  background: rgba(var(--color-teal-500-rgb), 0.05);
  border-bottom: 1px solid rgba(var(--color-teal-500-rgb), 0.2);
}

.tab-btn {
  flex: 1;
  padding: var(--space-16) var(--space-24);
  background: none;
  border: none;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  position: relative;
}

.tab-btn:hover {
  color: var(--color-primary);
  background: rgba(var(--color-teal-500-rgb), 0.1);
}

.tab-btn.active {
  color: var(--color-primary);
  background: rgba(var(--color-teal-500-rgb), 0.15);
}

.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-teal-300));
  animation: tab-underline var(--duration-normal) var(--ease-standard);
}

@keyframes tab-underline {
  0% { transform: scaleX(0); }
  100% { transform: scaleX(1); }
}

.tab-content {
  padding: var(--space-32);
}

.tab-panel {
  display: none;
  animation: tab-fade-in 0.5s ease-out;
}

.tab-panel.active {
  display: block;
}

@keyframes tab-fade-in {
  0% {
    opacity: 0;
    transform: translateY(10px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-20);
}

.metric-card {
  background: rgba(var(--color-surface), 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(var(--color-teal-500-rgb), 0.2);
  border-radius: var(--radius-base);
  padding: var(--space-20);
  text-align: center;
  transition: all var(--duration-normal) var(--ease-standard);
}

.metric-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(var(--color-teal-500-rgb), 0.2);
  border-color: rgba(var(--color-teal-500-rgb), 0.4);
}

.metric-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.metric-value {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
}

.metric-value.safe { color: var(--color-success); }
.metric-value.suspicious { color: var(--color-warning); }
.metric-value.malicious { color: var(--color-error); }

.details-grid {
  display: grid;
  gap: var(--space-16);
}

.detail-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-16);
  padding: var(--space-20);
  background: rgba(var(--color-surface), 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(var(--color-teal-500-rgb), 0.2);
  border-radius: var(--radius-base);
  transition: all var(--duration-normal) var(--ease-standard);
}

.detail-item:hover {
  transform: translateX(4px);
  box-shadow: 0 8px 25px rgba(var(--color-teal-500-rgb), 0.2);
  border-color: rgba(var(--color-teal-500-rgb), 0.4);
}

.detail-icon {
  font-size: var(--font-size-xl);
  flex-shrink: 0;
}

.detail-content {
  flex: 1;
}

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

.detail-name {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.detail-score {
  font-weight: var(--font-weight-bold);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
}

.detail-score.safe {
  background: rgba(var(--color-success-rgb), 0.2);
  color: var(--color-success);
}

.detail-score.suspicious {
  background: rgba(var(--color-warning-rgb), 0.2);
  color: var(--color-warning);
}

.detail-score.malicious {
  background: rgba(var(--color-error-rgb), 0.2);
  color: var(--color-error);
}

.detail-description {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.detail-details {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-style: italic;
}

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

.recommendation-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-16);
  padding: var(--space-20);
  background: rgba(var(--color-surface), 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(var(--color-teal-500-rgb), 0.2);
  border-radius: var(--radius-base);
  transition: all var(--duration-normal) var(--ease-standard);
}

.recommendation-item:hover {
  transform: translateX(4px);
  box-shadow: 0 8px 25px rgba(var(--color-teal-500-rgb), 0.2);
}

.rec-icon {
  font-size: var(--font-size-xl);
  flex-shrink: 0;
}

.rec-text {
  color: var(--color-text);
  line-height: var(--line-height-normal);
}

/* Features Section */
.features-section {
  padding: var(--space-32) 0;
  background: var(--color-bg-3);
  position: relative;
}

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

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-32);
}

.feature-card {
  position: relative;
  background: rgba(var(--color-surface), 0.8);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(var(--color-teal-500-rgb), 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-32);
  text-align: center;
  transition: all var(--duration-normal) var(--ease-standard);
  cursor: pointer;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-12px) rotateX(5deg);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.2);
  border-color: rgba(var(--color-teal-500-rgb), 0.5);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(var(--color-teal-500-rgb), 0.1), transparent);
  transition: left 0.8s ease;
}

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

.feature-icon {
  margin-bottom: var(--space-24);
  position: relative;
}

.icon-wrapper {
  position: relative;
  display: inline-block;
}

.icon {
  font-size: 64px;
  display: block;
  position: relative;
  z-index: 2;
  animation: feature-float 3s ease-in-out infinite;
}

@keyframes feature-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.icon-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(var(--color-teal-500-rgb), 0.3), transparent);
  border-radius: 50%;
  animation: icon-glow-pulse 2s ease-in-out infinite alternate;
}

@keyframes icon-glow-pulse {
  0% { transform: translate(-50%, -50%) scale(0.8); opacity: 0.5; }
  100% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.8; }
}

.feature-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-16);
}

.feature-description {
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
  margin-bottom: var(--space-20);
}

.feature-metrics {
  display: flex;
  justify-content: center;
  gap: var(--space-12);
  flex-wrap: wrap;
}

.metric {
  background: rgba(var(--color-teal-500-rgb), 0.1);
  color: var(--color-primary);
  padding: var(--space-6) var(--space-12);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border: 1px solid rgba(var(--color-teal-500-rgb), 0.3);
}

.feature-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(var(--color-teal-500-rgb), 0.1), transparent);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-standard);
  pointer-events: none;
}

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

/* About Section */
.about-section {
  padding: var(--space-32) 0;
  background: var(--color-bg-4);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-32);
  align-items: center;
}

.about-text {
  animation: about-slide-in 1s ease-out;
}

@keyframes about-slide-in {
  0% {
    opacity: 0;
    transform: translateX(-30px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

.about-description {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-normal);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-20);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-24);
  margin-top: var(--space-32);
}

.about-stat {
  text-align: center;
  padding: var(--space-20);
  background: rgba(var(--color-surface), 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(var(--color-teal-500-rgb), 0.2);
  border-radius: var(--radius-lg);
  transition: all var(--duration-normal) var(--ease-standard);
}

.about-stat:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(var(--color-teal-500-rgb), 0.2);
}

.stat-value {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--space-8);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.about-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: about-float 1s ease-out 0.3s backwards;
}

@keyframes about-float {
  0% {
    opacity: 0;
    transform: translateX(30px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

.cyber-matrix {
  position: relative;
  width: 300px;
  height: 300px;
  border-radius: var(--radius-lg);
  background: rgba(var(--color-surface), 0.8);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(var(--color-teal-500-rgb), 0.3);
  overflow: hidden;
}

.matrix-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    repeating-linear-gradient(0deg, rgba(var(--color-teal-500-rgb), 0.1) 0px, transparent 2px),
    repeating-linear-gradient(90deg, rgba(var(--color-teal-500-rgb), 0.1) 0px, transparent 2px);
  background-size: 20px 20px;
  animation: matrix-flow 10s linear infinite;
}

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

.matrix-data {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(var(--color-teal-500-rgb), 0.2), transparent);
  animation: data-pulse 3s ease-in-out infinite alternate;
}

@keyframes data-pulse {
  0% { opacity: 0.3; transform: scale(0.9); }
  100% { opacity: 0.7; transform: scale(1.1); }
}

.matrix-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 72px;
  animation: matrix-glow 2s ease-in-out infinite alternate;
  filter: drop-shadow(0 0 20px rgba(var(--color-teal-500-rgb), 0.8));
}

@keyframes matrix-glow {
  0% { filter: drop-shadow(0 0 20px rgba(var(--color-teal-500-rgb), 0.6)); }
  100% { filter: drop-shadow(0 0 40px rgba(var(--color-teal-500-rgb), 1)); }
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: 100px;
  right: var(--space-24);
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.toast {
  background: rgba(var(--color-surface), 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(var(--color-teal-500-rgb), 0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-16) var(--space-20);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
  animation: toast-slide-in 0.3s ease-out;
  max-width: 350px;
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

@keyframes toast-slide-in {
  0% {
    transform: translateX(100%);
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    opacity: 1;
  }
}

.toast-icon {
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.toast-message {
  flex: 1;
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
}

.toast-close {
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: var(--space-4);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-standard);
}

.toast-close:hover {
  background: rgba(var(--color-error-rgb), 0.1);
  color: var(--color-error);
}

.toast.success {
  border-color: rgba(var(--color-success-rgb), 0.4);
}

.toast.error {
  border-color: rgba(var(--color-error-rgb), 0.4);
}

.toast.warning {
  border-color: rgba(var(--color-warning-rgb), 0.4);
}

.toast.info {
  border-color: rgba(var(--color-info-rgb), 0.4);
}

/* Utility Classes */
.hidden {
  display: none !important;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: var(--space-24);
  }
  
  .features-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(var(--color-surface), 0.95);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(var(--color-teal-500-rgb), 0.3);
    flex-direction: column;
    gap: 0;
    padding: var(--space-16);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-normal) var(--ease-standard);
  }

 .nav-links.active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;

  background: rgba(35, 38, 49, 0.7);      
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px); 
  border: 1px solid rgba(255, 255, 255, 0.1); 


  border-radius: 12px;
  padding: 1rem;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);

  transition: all 0.3s ease-in-out;
}
  .nav-link {
    width: 100%;
    justify-content: flex-start;
    padding: var(--space-16) var(--space-20);
    border-radius: var(--radius-lg);
  }

  .mobile-menu-btn {
    display: flex;
  }

  .mobile-menu-btn.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }

  .mobile-menu-btn.active .menu-line:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-btn.active .menu-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: var(--space-16);
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-cta-primary,
  .hero-cta-secondary {
    width: 100%;
    max-width: 300px;
  }

  .input-container {
    flex-direction: column;
  }

  .analyze-btn {
    width: 100%;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .toast-container {
    right: var(--space-16);
    left: var(--space-16);
  }

  .toast {
    max-width: none;
  }

  .results-header {
    flex-direction: column;
    gap: var(--space-16);
    align-items: flex-start;
  }

  .tab-nav {
    flex-wrap: wrap;
  }

  .tab-btn {
    flex: 1;
    min-width: 120px;
  }
}

/* Dark mode adjustments */
@media (prefers-color-scheme: dark) {
  .cyber-grid {
    background-image: 
      linear-gradient(rgba(var(--color-teal-300-rgb), 0.05) 1px, transparent 1px),
      linear-gradient(90deg, rgba(var(--color-teal-300-rgb), 0.05) 1px, transparent 1px);
  }
}

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

/* High contrast mode support */
@media (prefers-contrast: high) {
  .analysis-card,
  .feature-card,
  .threat-display,
  .analysis-tabs {
    background: var(--color-surface);
    backdrop-filter: none;
    border-width: 2px;
  }

  .premium-nav {
    background: var(--color-surface);
    backdrop-filter: none;
  }
}


  .contact-form-section {
    background: rgba(73, 51, 241, 0.05);
    padding: 3em 2em;
    border-radius: 20px;
    box-shadow: 0 0 25px rgba(58, 67, 221, 0.232);
    max-width: 700px;
    margin: 3em auto;
    animation: fadeInUp 1.3s ease;
    text-align: center;
  }
  
  .contact-form-section h2 {
    color: #00ffe7;
    margin-bottom: 1em;
    font-size: 2.5rem;
  }
  
  .contact-form-section p {
    color: #cccccc;
    margin-bottom: 2em;
    font-size: 1.1rem;
    line-height: 1.6;
  }
  
  .contact-form-section form {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .contact-form-section input,
  .contact-form-section textarea {
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid #00ffe7;
    width: 100%;
    max-width: 550px;

    margin: 10px 0;
    padding: 15px 20px;
    border-radius: 10px;
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
    resize: none;
  }
  
  .contact-form-section input:focus,
  .contact-form-section textarea:focus {
    background: rgba(0, 0, 0, 0.8);
    border-color: #00d4b5;
    box-shadow: 0 0 12px rgba(0, 255, 231, 0.5);
    transform: scale(1.02);
  }
  
  .contact-form-section button {
    margin-top: 20px;
    padding: 14px 30px;
    border: none;
    background: linear-gradient(45deg, #00ffe7, #0066ff);
    color: white;
    font-weight: bold;
    border-radius: 30px;
    font-size: 1.2rem;
    box-shadow: 0 5px 20px rgba(0, 255, 231, 0.3);
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .contact-form-section button:hover {
    transform: scale(1.08);
    box-shadow: 0 8px 30px rgba(0, 255, 231, 0.5);
  }
/* Spinner Styles */
.spinner {
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-top: 4px solid #3498db; /* Color of the spinner */
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin-top: 10px; /* Adjust the margin as needed */
}

/* Spinner Animation */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}


.main-content {
  flex: 1;
  padding: 4em 2em;
  text-align: center;
  animation: fadeInUp 1s ease-in-out;
  margin-top: 80px;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}