: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;
}

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

.opacity-70 {
  opacity: 0.7;
}

.cursor-not-allowed {
  cursor: not-allowed;
}

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

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

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

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

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

  /* Custom Theme Colors */
  --purple-primary: #6610d5;
  --purple-mid: #9d15e1;
  --purple-dark: #650ded;
  --magenta-primary: #c838fc;
  --magenta-bright: #ff4dfe;
  --gray-light: #f8f9fa;
  --gray-medium: #6c757d;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #6610d5 0%, #9d15e1 50%, #650ded 100%);
  --gradient-accent: linear-gradient(45deg, #c838fc, #ff4dfe);

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Poppins', sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  color: #333;
  line-height: 1.6;
  background-color: var(--color-white);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-sm);
}

/* Topbar */
.topbar {
  background: var(--color-cream-100);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  z-index: 1002;
}

.topbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-6) var(--space-sm);
  font-size: var(--font-size-sm);
}

.topbar-left,
.topbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.topbar-right {
  justify-content: flex-end;
}

.topbar-select {
  width: auto;
  min-width: 140px;
  padding: var(--space-4) var(--space-12);
  font-size: var(--font-size-sm);
}

.topbar-auth {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  position: relative;
}

.topbar-greeting {
  font-weight: 600;
  color: var(--color-text);
}

.topbar-user-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-6);
  background: transparent;
  border: 1px solid transparent;
  color: var(--color-text);
  font-weight: 600;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-fast);
}

.topbar-user-toggle:hover,
.topbar-user-toggle.is-open {
  background: var(--color-secondary);
}

.topbar-caret {
  width: 8px;
  height: 8px;
  border: solid currentColor;
  border-width: 0 2px 2px 0;
  display: inline-block;
  transform: rotate(135deg);
  transition: var(--transition-fast);
}

.topbar-user-toggle.is-open .topbar-caret {
  transform: rotate(45deg);
}

.topbar-menu {
  position: absolute;
  right: 0;
  top: 100%;
  margin-top: 8px;
  min-width: 180px;
  background: #ffffff;
  border: 1px solid #f1f5f9;
  border-radius: 8px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
  padding: 8px 0;
  display: none;
  flex-direction: column;
  z-index: 1000;
}

.topbar-menu.is-open {
  display: flex;
}

/* Allow hover to open menu as well */
.topbar-auth > div:hover .topbar-menu {
  display: flex;
}

.topbar-menu-item {
  text-decoration: none;
  color: #334155;
  font-weight: 500;
  padding: 8px 16px;
  transition: background 0.2s;
  display: block;
  font-size: 0.9rem;
}

.topbar-menu-item:hover {
  background: #f1f5f9;
  color: #1e293b;
}

.topbar-user-toggle {
  background-color: #e2e8f0;
  color: #334155;
  border: none;
  border-radius: 4px;
  padding: 4px 12px;
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  font-weight: 600;
  transition: background 0.2s;
}

.topbar-user-toggle:hover {
  background-color: #cbd5e1;
}

.topbar-btn-purple {
  background: var(--gradient-primary);
  color: #ffffff !important;
  border-radius: 4px;
  padding: 4px 12px;
  font-size: 0.85rem;
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s;
}

.topbar-btn-purple:hover {
  opacity: 0.9;
  color: #ffffff !important;
}

.topbar-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--color-text);
  font-weight: 600;
  padding: var(--space-4) var(--space-12);
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  background: var(--color-secondary);
  transition: var(--transition-fast);
  cursor: pointer;
  font: inherit;
}

.topbar-link:hover {
  background: var(--color-secondary-hover);
  color: var(--color-text);
}

.topbar-link--ghost {
  background: transparent;
  border-color: var(--color-border);
}

.topbar-link--ghost:hover {
  background: var(--color-secondary);
}

/* Navigation */
.navbar {
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) var(--space-sm);
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-highlight {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.mobile-menu-toggle span {
  width: 24px;
  height: 3px;
  background: var(--purple-primary);
  border-radius: 2px;
  transition: var(--transition-normal);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--space-md);
  align-items: center;
}

.nav-link {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.nav-link:hover {
  color: var(--purple-primary);
  background: var(--gray-light);
}

.nav-link.active {
  color: var(--purple-primary);
  font-weight: 600;
}

.cart-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.cart-icon {
  font-size: 1.25rem;
}

.cart-count {
  background: var(--gradient-accent);
  color: white;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
}

.nav-link--cta {
  background: var(--gradient-primary);
  color: #ffffff;
  border-radius: var(--radius-full);
  padding: var(--space-6) var(--space-12);
}

.nav-link--cta:hover {
  background: var(--purple-dark);
  color: #ffffff;
}

.nav-link--ghost {
  border: 1px solid transparent;
}

.nav-logout {
  background: transparent;
  border: none;
  font: inherit;
  cursor: pointer;
}

/* Pages */
.page {
  display: none;
  min-height: calc(100vh - 200px);
}

.page.active {
  display: block;
}

/* Hero Section */
.hero {
  background: var(--gradient-primary);
  color: #ffffff;
  padding: var(--space-2xl) var(--space-sm);
  text-align: center;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: var(--space-sm);
  line-height: 1.2;
  color: #ffffff;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: var(--space-xl);
  opacity: 0.95;
  color: #ffffff;
}

.search-box {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  gap: var(--space-sm);
  background: white;
  padding: var(--space-xs);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.domain-input {
  flex: 1;
  border: none;
  padding: var(--space-sm) var(--space-md);
  font-size: 1rem;
  border-radius: var(--radius-md);
  outline: none;
  min-width: 200px;
}

.extension-select {
  border: none;
  padding: var(--space-sm) var(--space-md);
  font-size: 1rem;
  border-radius: var(--radius-md);
  outline: none;
  background: var(--gray-light);
  font-weight: 600;
  cursor: pointer;
  min-width: 100px;
}

.extension-select:focus {
  background: var(--gray-light);
  border: 2px solid var(--purple-primary);
}

.search-btn {
  background: var(--gradient-accent);
  color: white;
  border: none;
  padding: var(--space-sm) var(--space-xl);
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-normal);
  white-space: nowrap;
}

.search-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.availability-result {
  max-width: 700px;
  margin: var(--space-md) auto 0;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: none;
  box-shadow: var(--shadow-lg);
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  margin-top: var(--space-xl);
}

.hero-highlight {
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  min-width: 150px;
  text-align: center;
  backdrop-filter: blur(6px);
}

.highlight-value {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.highlight-label {
  font-size: 0.9rem;
  opacity: 0.9;
}

.availability-result.show {
  display: block;
}

.availability-loading {
  padding: var(--space-xl);
  text-align: center;
  color: #333;
}

.loading-spinner {
  display: inline-block;
  width: 40px;
  height: 40px;
  border: 4px solid var(--gray-light);
  border-top-color: var(--purple-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: var(--space-sm);
}

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

.loading-text {
  font-size: 1rem;
  color: var(--gray-medium);
}

.availability-success {
  padding: var(--space-xl);
  text-align: center;
}

.availability-taken {
  padding: var(--space-xl);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xl);
}

.taken-header {
  margin-bottom: var(--space-md);
}

.taken-icon {
  font-size: 3rem;
  color: #ef4444;
  margin-bottom: var(--space-md);
}

.transfer-box {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  max-width: 400px;
  width: 100%;
}

.transfer-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.available-price--promo {
  color: #10b981;
  font-weight: 800;
  font-size: 1.5rem;
  margin: var(--space-md) 0;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.transfer-btn {
  margin-top: var(--space-md);
  width: 100%;
}

.success-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.available-domain {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--purple-primary);
  margin-bottom: var(--space-sm);
}

.available-message {
  color: #10b981;
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
}

.available-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--purple-primary);
  margin-bottom: var(--space-lg);
}

.add-to-cart-btn {
  padding: var(--space-md) var(--space-xl);
  font-size: 1.1rem;
}

.availability-error {
  padding: var(--space-xl);
  text-align: center;
}

.error-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.error-message {
  color: #ef4444;
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: var(--space-md);
}

/* Sections */
.section {
  padding: var(--space-2xl) var(--space-sm);
}

.section-gray {
  background: var(--gray-light);
}

.section-gradient {
  background: var(--gradient-primary);
  color: #ffffff;
}

.section-gradient * {
  color: #ffffff;
}

.section-gradient h1,
.section-gradient h2,
.section-gradient h3,
.section-gradient h4,
.section-gradient h5,
.section-gradient h6 {
  color: #ffffff;
}

.section-gradient p {
  color: #ffffff;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-xl);
  color: #333;
}

.section-lead {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-xl);
  color: var(--gray-medium);
  font-size: 1.05rem;
  line-height: 1.7;
}

.section-gradient .section-title {
  color: #ffffff;
}

/* Extensions Grid */
.extensions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.extensions-empty {
  text-align: center;
  color: var(--gray-medium);
  font-size: 1rem;
  padding: var(--space-lg);
}

.extension-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.extension-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.extension-name {
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-sm);
}

.extension-price {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--purple-primary);
  margin-bottom: var(--space-xs);
}

.extension-description {
  color: var(--gray-medium);
  margin-bottom: var(--space-md);
  font-size: 0.9rem;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

.feature-card {
  text-align: center;
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  transition: var(--transition-normal);
}

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

.feature-icon {
  font-size: 3rem;
  margin-bottom: var(--space-sm);
}

.feature-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: #333;
}

.feature-description {
  color: var(--gray-medium);
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.testimonial-card {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.testimonial-stars {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

.testimonial-text {
  font-style: italic;
  margin-bottom: var(--space-md);
  color: #555;
}

.testimonial-author {
  font-weight: 600;
  color: var(--purple-primary);
}

/* CTA Panel */
.cta-panel {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.cta-panel h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-xs);
  color: #333;
}

.cta-panel p {
  color: var(--gray-medium);
  margin-bottom: 0;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

@media (min-width: 768px) {
  .cta-panel {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* Newsletter */
.newsletter {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.newsletter-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: #ffffff;
}

.newsletter-subtitle {
  font-size: 1.1rem;
  margin-bottom: var(--space-lg);
  opacity: 0.95;
  color: #ffffff;
}

.newsletter-form {
  display: flex;
  gap: var(--space-sm);
  max-width: 500px;
  margin: 0 auto;
}

.newsletter-input {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  border: 2px solid white;
  border-radius: var(--radius-md);
  font-size: 1rem;
  outline: none;
  color: #333333;
  background: white;
}

.newsletter-input::placeholder {
  color: #6c757d;
}

/* Buttons */
.btn {
  padding: var(--space-sm) var(--space-lg);
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-normal);
  font-size: 1rem;
}

.btn-gradient {
  background: var(--gradient-accent);
  color: white;
}

.btn-gradient:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-white:hover {
  background: var(--gray-light);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--purple-primary);
  color: var(--purple-primary);
}

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

.btn-block {
  width: 100%;
  margin-top: var(--space-sm);
}

/* Page Header */
.page-header {
  background: var(--gradient-primary);
  color: #ffffff;
  padding: var(--space-xl) var(--space-sm);
  text-align: center;
}

.page-header * {
  color: #ffffff;
}

.page-header h1,
.page-header h2,
.page-header h3,
.page-header h4,
.page-header h5,
.page-header h6 {
  color: #ffffff;
}

.page-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: var(--space-sm);
  color: #ffffff;
}

.page-subtitle {
  font-size: 1.1rem;
  opacity: 0.95;
  color: #ffffff;
}

/* Account sub navigation */
.account-subnav {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.account-subnav-container {
  padding: var(--space-sm) var(--space-sm);
}

.account-subnav-list {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.account-subnav-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-6);
  text-decoration: none;
  color: #333;
  font-weight: 600;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  font: inherit;
  transition: var(--transition-fast);
}

.account-subnav-link:hover,
.account-subnav-details[open] > .account-subnav-link {
  background: var(--gray-light);
  color: var(--purple-primary);
}

.account-subnav-details {
  position: relative;
}

.account-subnav-details summary {
  list-style: none;
}

.account-subnav-details summary::-webkit-details-marker {
  display: none;
}

.account-subnav-details summary::marker {
  content: '';
}

.account-subnav-caret {
  width: 8px;
  height: 8px;
  border: solid currentColor;
  border-width: 0 2px 2px 0;
  display: inline-block;
  transform: rotate(135deg);
  transition: var(--transition-fast);
}

.account-subnav-details[open] .account-subnav-caret {
  transform: rotate(45deg);
}

.account-subnav-menu {
  position: absolute;
  top: calc(100% + var(--space-6));
  left: 0;
  min-width: 220px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--space-6);
  display: none;
  flex-direction: column;
  gap: var(--space-4);
  z-index: 5;
}

.account-subnav-details[open] .account-subnav-menu {
  display: flex;
}

.account-subnav-menu-item {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  padding: var(--space-6) var(--space-8);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.account-subnav-menu-item:hover {
  background: var(--gray-light);
  color: var(--purple-primary);
}

/* Domain Check Section */
.domain-check-section {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
}

.domain-check-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: #333;
  margin-bottom: var(--space-md);
  text-align: center;
}

.domain-check-box {
  display: flex;
  gap: var(--space-sm);
  max-width: 700px;
  margin: 0 auto;
  flex-wrap: wrap;
}

.domain-check-box .domain-input {
  flex: 1;
  min-width: 200px;
  border: 2px solid var(--gray-light);
  padding: var(--space-sm) var(--space-md);
  font-size: 1rem;
  border-radius: var(--radius-md);
  outline: none;
}

.domain-check-box .domain-input:focus {
  border-color: var(--purple-primary);
}

.domain-check-box .extension-select {
  border: 2px solid var(--gray-light);
  padding: var(--space-sm) var(--space-md);
  font-size: 1rem;
  border-radius: var(--radius-md);
  outline: none;
  background: white;
  font-weight: 600;
  cursor: pointer;
  min-width: 100px;
}

.domain-check-box .extension-select:focus {
  border-color: var(--purple-primary);
}

/* Auth pages */
.auth-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  align-items: start;
}

.auth-info {
  background: var(--color-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 1px solid var(--color-card-border);
}

.auth-info h2 {
  margin-bottom: var(--space-sm);
}

.auth-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-4) var(--space-10);
  border-radius: var(--radius-full);
  background: rgba(var(--color-teal-500-rgb), 0.15);
  color: var(--color-primary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.auth-list {
  list-style: none;
  padding: 0;
  margin: var(--space-16) 0 0 0;
  display: grid;
  gap: var(--space-8);
  color: var(--color-text-secondary);
}

.auth-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-card-border);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
}

.auth-card--wide {
  max-width: 960px;
  margin: 0 auto;
}

.auth-card h3 {
  margin-bottom: var(--space-8);
}

.auth-card-subtitle {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-16);
}

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

.auth-checkbox {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.auth-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

.auth-status {
  margin-top: var(--space-8);
  font-size: var(--font-size-sm);
  color: var(--color-error);
}

.auth-status--info {
  color: var(--color-text-secondary);
  background: var(--color-secondary);
  padding: var(--space-8) var(--space-12);
  border-radius: var(--radius-md);
}

.auth-success {
  margin-top: var(--space-8);
  background: rgba(var(--color-success-rgb), 0.12);
  color: var(--color-success);
  padding: var(--space-8) var(--space-12);
  border-radius: var(--radius-md);
  border: 1px solid rgba(var(--color-success-rgb), 0.2);
  font-size: var(--font-size-sm);
}

.auth-footer {
  margin-top: var(--space-12);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.auth-section {
  margin-bottom: var(--space-20);
}

.auth-section h4 {
  margin-bottom: var(--space-8);
}

.auth-section--muted {
  background: var(--color-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-16);
}

.auth-toggle {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
}

.auth-toggle-option {
  display: inline-flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-6) var(--space-12);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.auth-grid-fields {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-12);
}

.account-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.account-summary {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.account-list {
  display: grid;
  gap: var(--space-md);
}

.account-empty {
  padding: var(--space-16);
  background: var(--color-secondary);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
}

.account-item {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: space-between;
  align-items: center;
  padding: var(--space-16);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-card-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-xs);
}

.account-item h4 {
  margin-bottom: var(--space-4);
}

.account-meta {
  display: grid;
  gap: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.account-actions {
  display: flex;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  padding: var(--space-4) var(--space-10);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.status-pill--success {
  background: rgba(var(--color-success-rgb), 0.15);
  color: var(--color-success);
}

.status-pill--warning {
  background: rgba(var(--color-warning-rgb), 0.15);
  color: var(--color-warning);
}

.status-pill--danger {
  background: rgba(var(--color-error-rgb), 0.15);
  color: var(--color-error);
}

.account-detail {
  display: grid;
  gap: var(--space-lg);
}

/* Filters */
.filters {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
  align-items: center;
}

.filter-input {
  flex: 1;
  min-width: 250px;
  padding: var(--space-sm) var(--space-md);
  border: 2px solid var(--gray-light);
  border-radius: var(--radius-md);
  font-size: 1rem;
  outline: none;
}

.filter-input:focus {
  border-color: var(--purple-primary);
}

.filter-buttons {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--space-xs) var(--space-md);
  border: 2px solid var(--gray-light);
  background: white;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-fast);
  font-weight: 500;
}

.filter-btn:hover {
  border-color: var(--purple-primary);
  color: var(--purple-primary);
}

.filter-btn.active {
  background: var(--gradient-primary);
  color: white;
  border-color: transparent;
}

/* Extensions List */
.extensions-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.extension-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  gap: var(--space-md);
  flex-wrap: wrap;
}

.extension-item.hidden {
  display: none;
}

.extension-info {
  flex: 1;
  min-width: 200px;
}

.extension-name-large {
  font-size: 1.75rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-xs);
}

.extension-price-large {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--purple-primary);
  margin: 0 var(--space-md);
}

/* Cart */
.cart-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

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

.cart-items {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.empty-cart {
  text-align: center;
  padding: var(--space-2xl);
}

.empty-cart-icon {
  font-size: 4rem;
  margin-bottom: var(--space-md);
  opacity: 0.5;
}

.empty-cart h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  color: #333;
}

.empty-cart p {
  color: var(--gray-medium);
  margin-bottom: var(--space-lg);
}

.cart-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md);
  border-bottom: 1px solid var(--gray-light);
  gap: var(--space-md);
}

.cart-item:last-child {
  border-bottom: none;
}

.cart-item-info {
  flex: 1;
}

.cart-item-name {
  font-weight: 600;
  font-size: 1.1rem;
  color: #333;
  margin-bottom: var(--space-xs);
}

.cart-item-details {
  color: var(--gray-medium);
  font-size: 0.9rem;
}

.cart-item-controls {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.qty-btn {
  width: 30px;
  height: 30px;
  border: 2px solid var(--purple-primary);
  background: white;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 700;
  color: var(--purple-primary);
  transition: var(--transition-fast);
}

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

.qty-display {
  font-weight: 600;
  min-width: 30px;
  text-align: center;
}

.cart-item-price {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--purple-primary);
  margin: 0 var(--space-sm);
}

.remove-btn {
  background: transparent;
  border: none;
  color: #ef4444;
  cursor: pointer;
  font-size: 1.5rem;
  padding: var(--space-xs);
  transition: var(--transition-fast);
}

.remove-btn:hover {
  transform: scale(1.2);
}

.cart-summary {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 100px;
  height: fit-content;
}

.cart-summary h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
  color: #333;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  color: #555;
}

.summary-total {
  border-top: 2px solid var(--gray-light);
  margin-top: var(--space-sm);
  padding-top: var(--space-md);
  font-weight: 700;
  font-size: 1.25rem;
  color: #333;
}

.checkout-steps {
  margin-top: var(--space-lg);
  display: grid;
  gap: var(--space-lg);
}

.checkout-step {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-card-border);
  padding: var(--space-lg);
  box-shadow: var(--shadow-xs);
  display: grid;
  gap: var(--space-md);
}

.checkout-step-header {
  display: flex;
  gap: var(--space-md);
  align-items: center;
  flex-wrap: wrap;
}

.checkout-step-number {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-semibold);
}

.checkout-domain-list {
  display: grid;
  gap: var(--space-md);
}

.checkout-domain-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-card-border);
  padding: var(--space-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-xs);
  display: grid;
  gap: var(--space-md);
}

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

.checkout-domain-meta {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.checkout-domain-price {
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
}

.checkout-domain-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.checkout-domain-grid .form-group {
  margin-bottom: 0;
}

.form-group--full {
  grid-column: 1 / -1;
}

.checkout-summary-list {
  display: grid;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.checkout-summary-item {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-card-border);
  background: var(--color-surface);
  flex-wrap: wrap;
}

.checkout-summary-title {
  font-weight: var(--font-weight-semibold);
}

.checkout-summary-meta {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-4);
}

.checkout-summary-price {
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
}

.checkout-summary-billing {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-card-border);
  background: var(--color-secondary);
}

.checkout-summary-billing h4 {
  margin-bottom: var(--space-8);
}

.checkout-summary-billing p {
  margin: 0 0 var(--space-4);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.checkout-summary-totals {
  margin-bottom: var(--space-md);
}

.checkout-gateways {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  margin-bottom: var(--space-md);
}

.checkout-payment-form {
  margin-top: var(--space-8);
}

/* About Page */
.about-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

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

.about-text h2 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  color: #333;
  margin-bottom: var(--space-md);
}

.about-text p {
  margin-bottom: var(--space-md);
  color: #555;
  line-height: 1.8;
}

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

.values-list li {
  padding: var(--space-sm) 0;
  color: #555;
  font-size: 1.05rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.stat-card {
  background: var(--gradient-primary);
  color: #ffffff;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  text-align: center;
}

.stat-card * {
  color: #ffffff;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  font-family: var(--font-heading);
  margin-bottom: var(--space-xs);
  color: #ffffff;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.95;
  color: #ffffff;
}

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

.team-card {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

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

.team-avatar {
  font-size: 4rem;
  margin-bottom: var(--space-sm);
}

.team-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: #333;
  margin-bottom: var(--space-xs);
}

.team-role {
  color: var(--gray-medium);
}

/* Contact Page */
.contact-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .contact-container {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-info h2 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  color: #333;
}

.contact-item {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  align-items: flex-start;
}

.contact-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.contact-item h3 {
  font-weight: 600;
  color: #333;
  margin-bottom: var(--space-xs);
}

.contact-item p {
  color: var(--gray-medium);
  line-height: 1.6;
}

.contact-form-container h2 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  color: #333;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

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

.form-group label {
  font-weight: 600;
  color: #333;
}

.form-input {
  padding: var(--space-sm) var(--space-md);
  border: 2px solid var(--gray-light);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: var(--font-primary);
  outline: none;
  transition: var(--transition-fast);
}

.form-input:focus {
  border-color: var(--purple-primary);
}

textarea.form-input {
  resize: vertical;
  min-height: 120px;
}

/* Footer */
.footer {
  background: #1a1a1a;
  color: #ffffff;
  padding: var(--space-xl) var(--space-sm) var(--space-md);
}

.footer * {
  color: #ffffff;
}

.footer h3,
.footer h4 {
  color: #ffffff;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-section h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
  color: #ffffff;
}

.footer-section h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
  color: #ffffff;
}

.footer-section p {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--space-xs);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: white;
}

.social-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.social-link {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: var(--transition-fast);
}

.social-link:hover {
  color: white;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.5);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 2000;
  justify-content: center;
  align-items: center;
  padding: var(--space-md);
}

.modal.show {
  display: flex;
}

.modal-content {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  max-width: 800px;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
}

.modal-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: transparent;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  color: var(--gray-medium);
  transition: var(--transition-fast);
}

.modal-close:hover {
  color: #333;
}

#modalBody h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-lg);
  color: #333;
}

#modalBody h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-md);
  color: #333;
}

#modalBody p {
  margin-bottom: var(--space-md);
  color: #555;
  line-height: 1.8;
}

#modalBody ul {
  margin-bottom: var(--space-md);
  margin-left: var(--space-lg);
}

#modalBody li {
  margin-bottom: var(--space-xs);
  color: #555;
}

/* Responsive */
@media (max-width: 768px) {
  .topbar-container {
    flex-direction: column;
    align-items: stretch;
  }

  .topbar-left,
  .topbar-right {
    justify-content: center;
  }

  .topbar-right {
    flex-wrap: wrap;
  }

  .topbar-select {
    width: 100%;
  }

  .account-subnav {
    border-top: 1px solid var(--color-border);
  }

  .account-subnav-list {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-sm);
  }

  .account-subnav-link {
    width: 100%;
    justify-content: space-between;
  }

  .account-subnav-details {
    width: 100%;
  }

  .account-subnav-menu {
    position: static;
    min-width: 100%;
    box-shadow: none;
    border: none;
    padding: 0 0 0 var(--space-sm);
    background: transparent;
  }

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

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: var(--space-md);
    box-shadow: var(--shadow-md);
    display: none;
  }

  .nav-menu.active {
    display: flex;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .search-box,
  .domain-check-box {
    flex-direction: column;
  }

  .domain-input,
  .extension-select {
    width: 100%;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .filters {
    flex-direction: column;
  }

  .filter-input {
    width: 100%;
  }

  .extension-item {
    flex-direction: column;
    text-align: center;
  }

  .cart-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .cart-item-controls {
    align-self: center;
  }

  .available-domain {
    font-size: 1.25rem;
  }

  .available-price {
    font-size: 1.25rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.5rem;
  }

  .search-box {
    padding: var(--space-sm);
  }

  .domain-input {
    min-width: 100%;
  }

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

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

.section-header-row {
  display: flex;
  gap: var(--space-16);
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--space-24);
  flex-wrap: wrap;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-24);
}

.blog-card,
.blog-detail-card {
  background: var(--color-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.blog-card-media-link,
.blog-detail-media-link {
  display: block;
}

.blog-card-media,
.blog-detail-media {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.blog-card-content,
.blog-detail-content {
  padding: var(--space-24);
}

.blog-card-category {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--space-8);
}

.blog-card-title,
.blog-detail-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin: 0 0 var(--space-12);
}

.blog-card-title a,
.blog-card-meta a,
.blog-card-category a,
.blog-detail-meta a {
  color: inherit;
  text-decoration: none;
}

.blog-card-title a:hover,
.blog-card-meta a:hover,
.blog-card-category a:hover,
.blog-detail-meta a:hover {
  color: var(--color-primary);
}

.blog-card-excerpt,
.blog-detail-excerpt {
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-16);
}

.blog-card-meta,
.blog-detail-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-12);
  flex-wrap: wrap;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.blog-layout,
.blog-detail-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 320px);
  gap: var(--space-24);
  align-items: start;
}

.blog-content {
  color: var(--color-text);
  line-height: 1.8;
}

.blog-content p:first-child {
  margin-top: 0;
}

.pagination-nav {
  display: flex;
  gap: var(--space-12);
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  margin-top: var(--space-24);
}

.pagination-label {
  color: var(--color-text-secondary);
}

.blog-main-column {
  min-width: 0;
}

.blog-sidebar {
  display: grid;
  gap: var(--space-24);
}

.blog-sidebar-card {
  background: var(--color-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-24);
}

.blog-sidebar-kicker {
  margin: 0 0 var(--space-8);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.blog-sidebar-title {
  margin: 0 0 var(--space-16);
  font-family: var(--font-heading);
  font-size: 1.5rem;
}

.blog-search-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-12);
}

.blog-search-input {
  width: 100%;
  min-width: 0;
  padding: 0.9rem 1rem;
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  background: var(--color-background);
  color: var(--color-text);
}

.blog-search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.12);
}

.blog-search-button {
  padding: 0.9rem 1.1rem;
  border: 0;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #fff;
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
}

.blog-search-button:hover {
  filter: brightness(1.05);
}

.blog-category-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-12);
}

.blog-category-link {
  display: block;
  padding: 0.95rem 1rem;
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  text-decoration: none;
  background: var(--color-background);
  transition: border-color var(--transition-base), color var(--transition-base), background var(--transition-base), transform var(--transition-base);
}

.blog-category-link:hover,
.blog-category-link.is-active {
  border-color: rgba(26, 115, 232, 0.35);
  color: var(--color-primary);
  background: rgba(26, 115, 232, 0.08);
  transform: translateY(-1px);
}

.blog-sidebar-empty {
  margin: 0;
  color: var(--color-text-secondary);
}

@media (max-width: 980px) {
  .blog-layout,
  .blog-detail-shell {
    grid-template-columns: 1fr;
  }

  .blog-search-form {
    grid-template-columns: 1fr;
  }
}

.inline-back-link,
.extension-card-link {
  color: inherit;
  text-decoration: none;
}

.inline-back-link {
  display: inline-flex;
  margin-bottom: var(--space-16);
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

.inline-back-link:hover,
.extension-card-link:hover {
  color: var(--color-primary);
}

.extension-card,
.extension-item {
  cursor: pointer;
}

.extension-detail-check-box {
  align-items: stretch;
}

.extension-detail-suffix-badge {
  min-width: 110px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--space-20);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-card-border);
  background: rgba(26, 115, 232, 0.08);
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

.extension-detail-shell {
  display: grid;
  gap: var(--space-24);
}

.extension-detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
  gap: var(--space-24);
}

.extension-detail-copy,
.extension-detail-highlights,
.extension-detail-card,
.extension-pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-24);
}

.extension-detail-highlights {
  display: grid;
  gap: var(--space-16);
}

.extension-detail-kicker {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-12);
}

.extension-detail-heading {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin: 0 0 var(--space-12);
}

.extension-detail-description,
.extension-detail-slogan,
.extension-pricing-empty {
  color: var(--color-text-secondary);
}

.extension-detail-description,
.extension-detail-slogan {
  margin: 0 0 var(--space-16);
}

.extension-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-12);
}

.extension-detail-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  background: rgba(26, 115, 232, 0.08);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.extension-highlight-card {
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  padding: var(--space-16);
  display: grid;
  gap: var(--space-8);
}

.extension-highlight-card span {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.extension-highlight-card strong {
  font-size: 1.4rem;
  font-family: var(--font-heading);
}

.extension-detail-grid,
.extension-pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-24);
}

.extension-detail-card h3,
.extension-pricing-card h3 {
  margin: 0 0 var(--space-16);
  font-family: var(--font-heading);
}

.extension-detail-list,
.extension-pricing-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-12);
}

.extension-detail-list li,
.extension-pricing-list li {
  display: flex;
  justify-content: space-between;
  gap: var(--space-16);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.extension-detail-list li:last-child,
.extension-pricing-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

@media (max-width: 768px) {
  .extension-detail-hero {
    grid-template-columns: 1fr;
  }

  .extension-detail-check-box {
    flex-direction: column;
  }

  .extension-detail-suffix-badge {
    width: 100%;
    min-height: 56px;
  }

  .extension-detail-list li,
  .extension-pricing-list li {
    flex-direction: column;
  }
}

/* BBCode Styles */
.bbcode-quote {
    margin: 1rem 0;
    padding: 1rem 1.25rem;
    border-left: 4px solid #8b5cf6;
    background: rgba(139, 92, 246, 0.05);
    border-radius: 0 0.75rem 0.75rem 0;
    font-style: italic;
    color: #4b5563;
}
.bbcode-quote strong {
    display: block;
    margin-bottom: 0.5rem;
    font-style: normal;
    color: #1f2937;
    font-size: 0.875rem;
}
.bbcode-list {
    margin: 1rem 0;
    padding-left: 1.5rem;
}
.bbcode-list li {
    margin-bottom: 0.5rem;
}
.bbcode-img {
    max-width: 100%;
    height: auto;
    border-radius: 0.75rem;
    margin: 1rem 0;
}
pre {
    background: #1e293b;
    color: #f8fafc;
    padding: 1rem;
    border-radius: 0.75rem;
    overflow-x: auto;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.875rem;
    margin: 1rem 0;
}
code {
    font-family: inherit;
}