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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

body {
  margin: 0;
  padding: 0;
}

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

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

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

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

/* END PERPLEXITY DESIGN SYSTEM */
/* Custom styles for Parraino - Enhanced with new services and optimized highlight feature */

/* Additional animations and effects */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
}

@keyframes bounceOnHover {
    0%, 20%, 60%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-8px);
    }
    80% {
        transform: translateY(-4px);
    }
}

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

@keyframes bounce {
    0%, 20%, 60%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    80% {
        transform: translateY(-5px);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200px 0;
    }
    100% {
        background-position: calc(200px + 100%) 0;
    }
}

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

@keyframes confetti {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) rotate(720deg);
        opacity: 0;
    }
}

@keyframes typeIndicator {
    0%, 100% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
}

@keyframes fireAnimation {
    0%, 100% {
        transform: scale(1) rotate(-2deg);
    }
    25% {
        transform: scale(1.1) rotate(2deg);
    }
    50% {
        transform: scale(1.05) rotate(-1deg);
    }
    75% {
        transform: scale(1.15) rotate(1deg);
    }
}

@keyframes highlightGlow {
    0%, 100% {
        box-shadow: 0 0 30px rgba(142, 45, 226, 0.3), 0 0 60px rgba(255, 111, 216, 0.2);
    }
    50% {
        box-shadow: 0 0 40px rgba(142, 45, 226, 0.4), 0 0 80px rgba(255, 111, 216, 0.3);
    }
}

/* Header Styles */
.header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: all var(--duration-fast) var(--ease-standard);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-16) var(--space-16);
    min-height: 70px;
}

.nav__logo {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.nav__title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin: 0;
    background: linear-gradient(135deg, var(--color-primary), var(--color-teal-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
}

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

.nav__menu {
    display: flex;
    align-items: center;
    gap: var(--space-24);
}

.nav__link {
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
    transition: color var(--duration-fast) var(--ease-standard);
    text-decoration: none;
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 50%;
    background: var(--color-primary);
    transition: all var(--duration-fast) var(--ease-standard);
}

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

.nav__link:hover::after {
    width: 100%;
    left: 0;
}

.theme-toggle {
    padding: var(--space-8);
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-standard);
    font-size: var(--font-size-base);
}

.theme-toggle:hover {
    background: var(--color-secondary);
    transform: scale(1.1);
}

/* Hero Section */
.hero {
    background: var(--color-bg-1);
    padding: var(--space-32) 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(var(--color-teal-300-rgb, 50, 184, 198), 0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

.hero__content {
    text-align: center;
    position: relative;
    z-index: 2;
    animation: fadeInUp 0.8s ease-out;
}

.hero__title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-24);
    line-height: var(--line-height-tight);
    background: linear-gradient(135deg, var(--color-text), var(--color-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__description {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-32);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: var(--line-height-normal);
}

.hero__stats {
    display: flex;
    justify-content: center;
    gap: var(--space-32);
    flex-wrap: wrap;
}

.stat {
    text-align: center;
    padding: var(--space-20);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: transform var(--duration-normal) var(--ease-standard);
    min-width: 140px;
}

.stat:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.stat__number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

.stat__label {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

/* Highlight Section - OPTIMIZED */
.highlight-section {
    padding: var(--space-24) 0;
    background: var(--color-bg-7);
    position: relative;
    overflow: hidden;
}

.highlight-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent, rgba(var(--color-primary-rgb, 33, 128, 141), 0.03), transparent);
    pointer-events: none;
}

.highlight-card {
    background: linear-gradient(135deg, #8E2DE2 0%, #FF6FD8 100%);
    border-radius: var(--radius-lg);
    padding: var(--space-20);
    position: relative;
    overflow: hidden;
    animation: pulse 3s ease-in-out infinite;
    max-width: 700px;
    margin: 0 auto;
    color: white;
    box-shadow: 0 15px 30px rgba(142, 45, 226, 0.2), 0 10px 20px rgba(255, 111, 216, 0.15);
}

.highlight-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #8E2DE2, #FF6FD8, #8E2DE2);
    background-size: 200% 200%;
    animation: shimmer 3s linear infinite;
    z-index: -1;
    border-radius: var(--radius-lg);
}

.highlight-header {
    text-align: center;
    margin-bottom: var(--space-20);
}

.highlight-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-8);
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: var(--space-10) var(--space-16);
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-base);
    margin-bottom: var(--space-10);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.highlight-fire {
    font-size: var(--font-size-lg);
    animation: fireAnimation 2s ease-in-out infinite;
    display: inline-block;
}

.highlight-title {
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.highlight-reason {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    padding: var(--space-4) var(--space-12);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    display: inline-block;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
}

.highlight-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-16);
    align-items: center;
}

@media (min-width: 768px) {
    .highlight-content {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

.highlight-service {
    display: flex;
    align-items: center;
    gap: var(--space-16);
    padding: var(--space-16);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
}

.highlight-logo {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-base);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    flex-shrink: 0;
}

.highlight-info {
    flex: 1;
    min-width: 0;
}

.highlight-name {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: white;
    margin-bottom: var(--space-6);
}

.highlight-category {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.8);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-8);
}

.highlight-tagline {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.9);
    line-height: var(--line-height-normal);
    font-style: italic;
}

.highlight-gains {
    display: flex;
    align-items: center;
    justify-content: center;
}

.highlight-gain-item {
    text-align: center;
    padding: var(--space-12);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-base);
    border: 1px solid rgba(255, 255, 255, 0.15);
    min-width: 140px;
    backdrop-filter: blur(5px);
}

.highlight-gain-label {
    display: block;
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.8);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-6);
}

.highlight-gain-value {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: white;
    line-height: var(--line-height-tight);
}

.highlight-action {
    display: flex;
    justify-content: center;
}

.highlight-action .primary-btn {
    font-size: var(--font-size-base);
    padding: var(--space-12) var(--space-20);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.9);
    color: #8E2DE2;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--duration-fast) var(--ease-standard);
}

.highlight-action .primary-btn:hover {
    animation: bounceOnHover 0.6s ease-out;
    transform: scale(1.05);
    background: white;
    color: #8E2DE2;
}

/* Services Section */
.services {
    padding: var(--space-32) 0;
    background: var(--color-background);
}

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

.services__title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-16);
    color: var(--color-text);
}

.services__description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto var(--space-24);
    line-height: var(--line-height-normal);
}

/* Enhanced Controls Section */
.controls-section {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-16);
    margin-bottom: var(--space-24);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .controls-section {
        grid-template-columns: 2fr 1fr 1fr;
        align-items: end;
    }
}

/* Search Box */
.search-box {
    animation: fadeInUp 0.6s ease-out;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input {
    width: 100%;
    padding: var(--space-12) var(--space-16);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    transition: all var(--duration-fast) var(--ease-standard);
    background: var(--color-surface);
}

.search-input:focus {
    border-color: var(--color-primary);
    box-shadow: var(--focus-ring);
    outline: none;
}

.search-input::placeholder {
    color: var(--color-text-secondary);
    opacity: 0.7;
}

/* Sort Dropdown */
.sort-dropdown {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

.sort-label, .filter-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    margin: 0;
}

.sort-select-wrapper, .filter-select-wrapper {
    position: relative;
    display: block;
}

.sort-select, .filter-select {
    width: 100%;
    padding: var(--space-12) var(--space-16);
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-standard);
    box-shadow: var(--shadow-sm);
    
    /* Reset appearance and add custom dropdown styling */
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    
    background-image: 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='%23626c71' 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");
    background-position: right var(--space-12) center;
    background-repeat: no-repeat;
    background-size: 16px;
    padding-right: var(--space-40);
}

/* Dark theme dropdown arrow */
@media (prefers-color-scheme: dark) {
    .sort-select, .filter-select {
        background-image: 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");
    }
}

[data-color-scheme="dark"] .sort-select,
[data-color-scheme="dark"] .filter-select {
    background-image: 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");
}

[data-color-scheme="light"] .sort-select,
[data-color-scheme="light"] .filter-select {
    background-image: 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='%23626c71' 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");
}

.sort-select:hover, .filter-select:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.sort-select:focus, .filter-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: var(--focus-ring);
}

/* Type Filter */
.type-filter {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

/* Filter Tabs */
.filter-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-8);
    margin-bottom: var(--space-32);
    padding: 0 var(--space-16);
}

.filter-tab {
    padding: var(--space-10) var(--space-16);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-standard);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.filter-tab::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left var(--duration-normal) var(--ease-standard);
}

.filter-tab:hover {
    background: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.filter-tab:hover::before {
    left: 100%;
}

.filter-tab.active {
    background: var(--color-primary);
    color: var(--color-btn-primary-text);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

/* Services Grid */
.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: var(--space-24);
    animation: fadeInUp 0.8s ease-out 0.2s both;
    transition: all var(--duration-normal) var(--ease-standard);
}

.services__grid.sorting {
    opacity: 0.7;
    transform: scale(0.98);
}

/* Services Count */
.services-count {
    text-align: center;
    margin-top: var(--space-24);
    padding: var(--space-12);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

/* Service Card */
.service-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-card-border);
    padding: var(--space-24);
    transition: all var(--duration-normal) var(--ease-standard);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--card-color);
    transition: height var(--duration-normal) var(--ease-standard);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-card:hover::before {
    height: 8px;
}

.service-card.hidden {
    display: none;
}

/* Service Header with enhanced logos */
.service-header {
    display: flex;
    align-items: center;
    gap: var(--space-16);
    margin-bottom: var(--space-16);
}

.service-logo {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: white;
    background: var(--card-color);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.service-logo.has-icon {
    font-size: var(--font-size-3xl);
}

.service-logo::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
    transform: rotate(45deg);
    transition: transform var(--duration-normal) var(--ease-standard);
}

.service-card:hover .service-logo::after {
    transform: rotate(45deg) translate(50%, 50%);
}

.service-info {
    flex: 1;
    min-width: 0;
}

.service-info h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-8);
    color: var(--color-text);
    word-wrap: break-word;
}

.service-meta {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    flex-wrap: wrap;
}

.service-category {
    display: inline-block;
    padding: var(--space-4) var(--space-8);
    background: var(--color-secondary);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
}

.service-type {
    display: inline-flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    animation: typeIndicator 2s ease-in-out infinite;
}

.service-type.type-code {
    background: var(--color-bg-3);
    color: var(--color-success);
}

.service-type.type-link {
    background: var(--color-bg-1);
    color: var(--color-primary);
}

.service-type.type-mixed {
    background: var(--color-bg-5);
    color: var(--color-warning);
}

.service-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-16);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
}

.service-gains {
    background: var(--color-bg-3);
    border-radius: var(--radius-base);
    padding: var(--space-16);
    margin-bottom: var(--space-16);
    border: 1px solid var(--color-border);
}

.service-gains h4 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-12);
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.gains-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.gain-item {
    text-align: center;
    padding: var(--space-12);
    background: var(--color-surface);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

.gain-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
    display: block;
    margin-bottom: var(--space-4);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.gain-value {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    line-height: var(--line-height-tight);
}

.gain-details {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    line-height: var(--line-height-normal);
    font-style: italic;
    background: var(--color-surface);
    padding: var(--space-8);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

/* Enhanced Service Actions */
.service-actions {
    display: flex;
    gap: var(--space-12);
    align-items: center;
}

.primary-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    padding: var(--space-12) var(--space-16);
    background: var(--card-color);
    color: white;
    border: none;
    border-radius: var(--radius-base);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-standard);
    position: relative;
    overflow: hidden;
    font-size: var(--font-size-sm);
    text-decoration: none;
}

.primary-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left var(--duration-normal) var(--ease-standard);
}

.primary-btn:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-md);
}

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

.primary-btn.copied {
    background: var(--color-success);
    animation: pulse 0.6s ease-out;
}

.secondary-btn {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-8) var(--space-12);
    background: var(--color-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-base);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-standard);
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    text-decoration: none;
}

.secondary-btn:hover {
    background: var(--color-secondary-hover);
    transform: scale(1.05);
}

.copy-code {
    font-family: var(--font-family-mono);
    font-weight: var(--font-weight-bold);
    letter-spacing: 1px;
    font-size: var(--font-size-xs);
}

.like-btn {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-10) var(--space-12);
    background: var(--color-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-base);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-standard);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    min-width: 60px;
    flex-shrink: 0;
}

.like-btn:hover {
    background: var(--color-secondary-hover);
    transform: scale(1.1);
}

.like-btn.liked {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
    animation: bounce 0.6s ease-out;
}

.like-count {
    font-weight: var(--font-weight-medium);
}

/* About Section */
.about {
    padding: var(--space-32) 0;
    background: var(--color-bg-2);
}

.about__content {
    text-align: center;
}

.about__title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-32);
    color: var(--color-text);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-32);
    margin-bottom: var(--space-32);
}

.step {
    text-align: center;
    animation: fadeInUp 0.8s ease-out;
    padding: var(--space-24);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: transform var(--duration-normal) var(--ease-standard);
}

.step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.step:nth-child(2) {
    animation-delay: 0.2s;
}

.step:nth-child(3) {
    animation-delay: 0.4s;
}

.step__icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-16);
    display: block;
}

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

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

/* SEO Content */
.seo-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
    background: var(--color-surface);
    padding: var(--space-24);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.seo-content h3 {
    color: var(--color-text);
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-16);
}

.seo-content p {
    color: var(--color-text-secondary);
    line-height: var(--line-height-normal);
    margin-bottom: var(--space-16);
}

.seo-content strong {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

.seo-content em {
    color: var(--color-text);
    font-style: italic;
}

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

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

.faq__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-24);
    max-width: 1200px;
    margin: 0 auto;
}

.faq__item {
    background: var(--color-surface);
    padding: var(--space-24);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: transform var(--duration-normal) var(--ease-standard);
}

.faq__item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.faq__question {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin-bottom: var(--space-12);
}

.faq__answer {
    color: var(--color-text-secondary);
    line-height: var(--line-height-normal);
    margin: 0;
}

/* Testimonials Section */
.testimonials {
    padding: var(--space-32) 0;
    background: var(--color-bg-6);
}

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

.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-24);
    max-width: 1200px;
    margin: 0 auto;
}

.testimonial {
    background: var(--color-surface);
    padding: var(--space-24);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: transform var(--duration-normal) var(--ease-standard);
    text-align: center;
}

.testimonial:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

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

.testimonial__text {
    color: var(--color-text-secondary);
    font-style: italic;
    line-height: var(--line-height-normal);
    margin-bottom: var(--space-16);
}

.testimonial__author {
    color: var(--color-text);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: var(--space-24);
    right: var(--space-24);
    background: var(--color-success);
    color: white;
    padding: var(--space-16) var(--space-20);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transform: translateY(100px);
    opacity: 0;
    transition: all var(--duration-normal) var(--ease-standard);
    max-width: 350px;
    border: 1px solid rgba(255,255,255,0.1);
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
    animation: slideInRight 0.4s ease-out;
}

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

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

.toast__message {
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-normal);
}

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

.footer__content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-32);
    margin-bottom: var(--space-24);
}

.footer__brand h3 {
    color: var(--color-primary);
    margin-bottom: var(--space-12);
    font-size: var(--font-size-xl);
}

.footer__brand p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-normal);
    margin-bottom: var(--space-12);
}

.footer__keywords {
    margin-top: var(--space-12);
}

.footer__keywords small {
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    line-height: var(--line-height-normal);
}

.footer__keywords strong {
    color: var(--color-text);
    font-weight: var(--font-weight-medium);
}

.footer__links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-24);
}

.footer__column h4 {
    margin-bottom: var(--space-12);
    color: var(--color-text);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
}

.footer__column a {
    display: block;
    color: var(--color-text-secondary);
    text-decoration: none;
    margin-bottom: var(--space-8);
    transition: color var(--duration-fast) var(--ease-standard);
    font-size: var(--font-size-sm);
}

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

.footer__bottom {
    text-align: center;
    padding-top: var(--space-16);
    border-top: 1px solid var(--color-border);
}

.footer__bottom p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    margin: 0;
    line-height: var(--line-height-normal);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav {
        flex-direction: column;
        gap: var(--space-16);
        padding: var(--space-12);
    }
    
    .nav__menu {
        gap: var(--space-16);
    }
    
    .hero {
        padding: var(--space-24) 0;
    }
    
    .hero__title {
        font-size: var(--font-size-3xl);
    }
    
    .hero__description {
        font-size: var(--font-size-lg);
        padding: 0 var(--space-16);
    }
    
    .hero__stats {
        gap: var(--space-16);
        padding: 0 var(--space-16);
    }
    
    .highlight-section {
        padding: var(--space-20) 0;
    }
    
    .highlight-card {
        padding: var(--space-16);
        margin: 0 var(--space-16);
    }
    
    .highlight-content {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
    
    .highlight-service {
        flex-direction: column;
        text-align: center;
        gap: var(--space-10);
    }
    
    .highlight-logo {
        width: 50px;
        height: 50px;
    }
    
    .services {
        padding: var(--space-24) 0;
    }
    
    .services__grid {
        grid-template-columns: 1fr;
        padding: 0 var(--space-16);
    }
    
    .controls-section {
        grid-template-columns: 1fr;
        padding: 0 var(--space-16);
        gap: var(--space-12);
    }
    
    .filter-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        padding: 0 var(--space-16) var(--space-8);
        scroll-behavior: smooth;
        -webkit-overflow-scrolling: touch;
    }
    
    .filter-tab {
        flex-shrink: 0;
    }
    
    .service-header {
        flex-direction: column;
        text-align: center;
        gap: var(--space-12);
    }
    
    .service-logo {
        width: 64px;
        height: 64px;
        align-self: center;
    }
    
    .gains-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .service-actions {
        flex-direction: column;
    }
    
    .about, .faq, .testimonials {
        padding: var(--space-24) 0;
    }
    
    .steps, .faq__grid, .testimonials__grid {
        grid-template-columns: 1fr;
        gap: var(--space-20);
        padding: 0 var(--space-16);
    }
    
    .seo-content {
        margin: 0 var(--space-16);
    }
    
    .footer__content {
        grid-template-columns: 1fr;
    }
    
    .footer__links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .toast {
        bottom: var(--space-16);
        right: var(--space-16);
        left: var(--space-16);
        max-width: none;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: var(--font-size-2xl);
    }
    
    .services__title,
    .about__title,
    .faq__title,
    .testimonials__title {
        font-size: var(--font-size-2xl);
    }
    
    .highlight-card {
        padding: var(--space-12);
    }
    
    .highlight-name {
        font-size: var(--font-size-lg);
    }
    
    .service-card {
        padding: var(--space-16);
    }
    
    .service-logo {
        width: 56px;
        height: 56px;
        font-size: var(--font-size-lg);
    }
    
    .footer__links {
        grid-template-columns: 1fr;
    }
    
    .stat {
        min-width: 120px;
        padding: var(--space-16);
    }
}

/* Dark theme specific adjustments */
@media (prefers-color-scheme: dark) {
    .hero::before {
        background: radial-gradient(circle, rgba(var(--color-teal-300-rgb), 0.05) 0%, transparent 70%);
    }
}

[data-color-scheme="dark"] .hero::before {
    background: radial-gradient(circle, rgba(var(--color-teal-300-rgb), 0.05) 0%, transparent 70%);
}

/* Accessibility improvements */
.primary-btn:focus-visible,
.secondary-btn:focus-visible,
.like-btn:focus-visible,
.filter-tab:focus-visible,
.sort-select:focus-visible,
.filter-select:focus-visible,
.search-input:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

/* Loading states */
.service-card.loading {
    background: var(--color-secondary);
    background-image: linear-gradient(90deg, var(--color-secondary) 25%, var(--color-surface) 50%, var(--color-secondary) 75%);
    background-size: 200px 100%;
    animation: shimmer 1.5s infinite;
}

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-radius: 50%;
    border-top-color: var(--color-primary);
    animation: spin 1s ease-in-out infinite;
}

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

/* Sort and filter animations */
.services__grid.sort-animation {
    opacity: 0.8;
    transition: opacity var(--duration-normal) var(--ease-standard);
}

.service-card.sort-enter {
    animation: dropdownSlide 0.4s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
}

.service-card.sort-enter-active {
    opacity: 1;
    transform: translateY(0);
}

/* Confetti effect for successful copy */
.confetti {
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--color-primary);
    animation: confetti 1s ease-out forwards;
}

/* Print styles */
@media print {
    .header,
    .toast,
    .theme-toggle,
    .like-btn,
    .controls-section,
    .filter-tabs,
    .highlight-section {
        display: none;
    }
    
    .service-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #000;
    }
    
    .primary-btn {
        background: transparent;
        color: #000;
        border: 1px solid #000;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .service-card {
        border-width: 2px;
    }
    
    .filter-tab.active {
        border-width: 3px;
    }
    
    .primary-btn {
        border: 2px solid rgba(255,255,255,0.3);
    }
    
    .sort-select,
    .filter-select {
        border-width: 2px;
    }
    
    .highlight-card {
        border-width: 3px;
    }
}

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