: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 */
/* Modern E-commerce Website - 2025 Design Trends
     Advanced CSS with glassmorphism, gradients, and micro-interactions */

/* Additional fonts for premium typography */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700&display=swap');

/* Enhanced CSS custom properties for 2025 design trends */
:root {
  /* Premium gradients for modern backgrounds */
  --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-teal-700) 100%);
  --gradient-hero: linear-gradient(135deg, var(--color-bg-1) 0%, var(--color-bg-3) 50%, var(--color-bg-2) 100%);
  --gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  --gradient-glass: linear-gradient(145deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);

  /* Glassmorphism effects */
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-blur: blur(20px);

  /* Advanced shadows for depth */
  --shadow-premium: 0 20px 40px rgba(0, 0, 0, 0.1), 0 8px 16px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 25px 50px rgba(0, 0, 0, 0.15), 0 10px 20px rgba(0, 0, 0, 0.1);
  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.12);

  /* Animation variables */
  --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-spring: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --transition-fast: all 0.2s ease-out;

  /* Spacing for premium layouts */
  --space-hero: 8rem;
  --space-section: 6rem;
  --space-xl: 4rem;

  /* Typography for luxury feel */
  --font-display: 'Playfair Display', serif;
  --font-weight-display: 600;
}

/* Dark mode enhancements */
@media (prefers-color-scheme: dark),
[data-color-scheme="dark"] {
  :root {
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --gradient-glass: linear-gradient(145deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  }
}

/* Base enhancements */
html {
  scroll-behavior: smooth;
}

body {
  background: var(--color-background);
  overflow-x: hidden;
  transition: var(--transition-smooth);
}

/* Modern scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-hover);
}

/* HEADER STYLES - Premium navigation with glassmorphism */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition-smooth);
}

.header__content {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: var(--space-24);
  padding: var(--space-16) 0;
  min-height: 80px;
}

.header__logo h1 {
  font-family: var(--font-display);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-display);
  margin: 0;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header__logo a {
  text-decoration: none;
  transition: var(--transition-fast);
}

.header__logo a:hover {
  transform: scale(1.02);
}

.header__nav {
  justify-self: center;
}

.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-16);
}

.nav-link {
  color: var(--color-text);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-base);
  transition: var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--color-primary);
  background: var(--color-secondary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition-fast);
  transform: translateX(-50%);
}

.nav-link:hover::after {
  width: 80%;
}

/* Advanced Search Styling */
.header__search {
  justify-self: end;
}

.search-container {
  position: relative;
  width: 100%;
  max-width: 300px;
  /* or 250px/mobile */
}

.search-input {
  width: 100%;
  padding: 12px 16px 12px 44px;
  /* padding: var(--space-12) var(--space-16) var(--space-12) var(--space-48); */
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--font-size-base);
  transition: var(--transition-fast);
}

.search-input:focus {
  transform: scale(1.02);
  box-shadow: var(--shadow-glass);
}

.search-btn {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  border-radius: 6px;
  border: none;
  background: transparent;
  height: 32px;
  width: 32px;
}

.search-suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-premium);
  max-height: 300px;
  overflow-y: auto;
  z-index: 10;
  opacity: 0;
  transform: translateY(-10px);
  transition: var(--transition-fast);
  pointer-events: none;
}

.search-suggestions.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.suggestion-item {
  padding: var(--space-12) var(--space-16);
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

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

/* Header Actions */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

.theme-toggle,
.user-account,
.mobile-menu-toggle {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-base);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-spring);
}

.theme-toggle:hover,
.user-account:hover {
  transform: scale(1.1) rotate(5deg);
}

.cart-toggle {
  position: relative;
  padding: var(--space-12) var(--space-16);
  border-radius: var(--radius-base);
  display: flex;
  align-items: center;
  gap: var(--space-8);
  transition: var(--transition-spring);
}

.cart-toggle:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.cart-count {
  background: var(--color-error);
  color: var(--color-white);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  padding: var(--space-2) var(--space-6);
  border-radius: var(--radius-full);
  min-width: 20px;
  text-align: center;
  animation: pulse 2s infinite;
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.1);
  }
}

/* Theme toggle specific styling */
.theme-icon {
  transition: var(--transition-fast);
}

.dark-icon {
  opacity: 0;
  position: absolute;
}

[data-color-scheme="dark"] .light-icon,
@media (prefers-color-scheme: dark) {
  .light-icon {
    opacity: 0;
  }

  .dark-icon {
    opacity: 1;
  }
}

/* Mobile menu toggle - hidden by default, shown on mobile */
.mobile-menu-toggle {
  display: none;
}

/* HERO SECTION - Immersive design with parallax effects */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--gradient-hero);
  margin-top: 80px;
}

.hero__background {
  position: relative;
  width: 100%;
  z-index: 1;
}

.hero__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-xl);
  padding: var(--space-hero) 0;
}

.hero__text {
  z-index: 2;
}

.hero__title {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: var(--font-weight-display);
  line-height: 1.1;
  margin-bottom: var(--space-24);
  color: var(--color-text);
}

.hero__title-accent {
  display: block;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-shift 3s ease-in-out infinite;
}

@keyframes gradient-shift {

  0%,
  100% {
    filter: hue-rotate(0deg);
  }

  50% {
    filter: hue-rotate(10deg);
  }
}

.hero__description {
  font-size: var(--font-size-xl);
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-32);
  max-width: 500px;
}

.hero__actions {
  display: flex;
  gap: var(--space-20);
  align-items: center;
}

.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__image-container {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-premium);
  transform: rotate(-2deg);
  transition: var(--transition-smooth);
}

.hero__image-container:hover {
  transform: rotate(0deg) scale(1.02);
}

.hero__image {
  width: 500px;
  height: 600px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.hero__floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.floating-card {
  position: absolute;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-16) var(--space-20);
  box-shadow: var(--shadow-glass);
  animation: float 6s ease-in-out infinite;
}

.floating-card:first-child {
  top: 20%;
  right: -20px;
  animation-delay: 0s;
}

.floating-card--accent {
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
  bottom: 20%;
  left: -20px;
  animation-delay: 3s;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-20px);
  }
}

.floating-card__text {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  white-space: nowrap;
}

/* SECTION STYLES - Consistent spacing and typography */
.section-header {
  text-align: center;
  margin-bottom: var(--space-section);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-display);
  margin-bottom: var(--space-16);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-description {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* CATEGORIES SECTION - Grid with hover effects */
.categories {
  padding: var(--space-section) 0;
}

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

.category-card {
  position: relative;
  height: 300px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-md);
}

.category-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-hover);
}

.category-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.category-card:hover .category-card__image {
  transform: scale(1.1);
}

.category-card__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.3) 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--space-24);
  transition: var(--transition-smooth);
}

.category-card:hover .category-card__overlay {
  background: linear-gradient(45deg, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.1) 100%);
}

.category-card__title {
  font-family: var(--font-display);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-display);
  color: var(--color-white);
  margin-bottom: var(--space-12);
  transform: translateY(10px);
  transition: var(--transition-smooth);
}

.category-card:hover .category-card__title {
  transform: translateY(0);
}

.category-card__description {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-lg);
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition-smooth);
}

.category-card:hover .category-card__description {
  opacity: 1;
  transform: translateY(0);
}

/* PRODUCTS SECTION - Advanced filtering and grid */
.products {
  padding: var(--space-section) 0;
  background: var(--color-surface);
}

/* Filters */
.filters {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  margin-bottom: var(--space-xl);
  box-shadow: var(--shadow-glass);
}

.filters__controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-24);
  align-items: end;
}

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

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

.filter-select {
  background: var(--color-surface);
  transition: var(--transition-fast);
}

.filter-select:focus {
  transform: scale(1.02);
}

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

.price-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-secondary);
  outline: none;
  transition: var(--transition-fast);
}

.price-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.price-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: var(--shadow-md);
}

.price-display {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-align: center;
}

/* Products Grid */
.products__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-32);
  margin-top: var(--space-xl);
}

.product-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  cursor: pointer;
  border: 1px solid var(--color-card-border);
}

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

.product-card__image-container {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
}

.product-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.product-card:hover .product-card__image {
  transform: scale(1.05);
}

.product-card__badges {
  position: absolute;
  top: var(--space-12);
  left: var(--space-12);
  display: flex;
  gap: var(--space-8);
  z-index: 2;
}

.badge {
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge--sale {
  background: var(--color-error);
  color: var(--color-white);
}

.badge--new {
  background: var(--color-success);
  color: var(--color-white);
}

.product-card__actions {
  position: absolute;
  top: var(--space-12);
  right: var(--space-12);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  opacity: 0;
  transform: translateX(20px);
  transition: var(--transition-smooth);
}

.product-card:hover .product-card__actions {
  opacity: 1;
  transform: translateX(0);
}

.action-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-base);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  cursor: pointer;
  transition: var(--transition-spring);
}

.action-btn:hover {
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
  transform: scale(1.1);
}

.product-card__content {
  padding: var(--space-20);
}

.product-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-8);
  color: var(--color-text);
  line-height: 1.3;
}

.product-card__description {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-12);
  line-height: 1.5;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.stars {
  display: flex;
  gap: var(--space-2);
}

.star {
  color: var(--color-warning);
  font-size: var(--font-size-sm);
}

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

.product-price {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  margin-bottom: var(--space-16);
}

.price-current {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.price-original {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  text-decoration: line-through;
}

.price-discount {
  background: var(--color-error);
  color: var(--color-white);
  padding: var(--space-2) var(--space-6);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
}

.product-card__footer {
  display: flex;
  gap: var(--space-8);
}

.btn--add-to-cart {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  transition: var(--transition-spring);
}

.btn--add-to-cart:hover {
  transform: translateY(-2px);
}

.btn--quick-view {
  padding: var(--space-8) var(--space-12);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Loading States */
.products__loading {
  text-align: center;
  padding: var(--space-xl);
  display: none;
}

.products__loading.visible {
  display: block;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--color-secondary);
  border-top: 4px solid var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--space-16);
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

/* TESTIMONIALS SECTION */
.testimonials {
  padding: var(--space-section) 0;
  background: var(--gradient-hero);
}

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

.testimonial-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  box-shadow: var(--shadow-glass);
  transition: var(--transition-smooth);
}

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

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

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-primary);
}

.testimonial-info h4 {
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-4);
}

.testimonial-rating {
  display: flex;
  gap: var(--space-2);
}

.testimonial-text {
  color: var(--color-text-secondary);
  line-height: 1.6;
  font-style: italic;
}

/* NEWSLETTER SECTION */
.newsletter {
  padding: var(--space-section) 0;
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
}

.newsletter__content {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-xl);
  text-align: left;
}

.newsletter__title {
  font-family: var(--font-display);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-display);
  margin-bottom: var(--space-12);
}

.newsletter__description {
  font-size: var(--font-size-lg);
  opacity: 0.9;
}

.newsletter__form {
  min-width: 400px;
}

.newsletter__input-group {
  display: flex;
  gap: var(--space-12);
}

.newsletter__input {
  flex: 1;
  background: var(--color-surface);
  border: none;
  color: var(--color-text);
}

.newsletter__input::placeholder {
  color: var(--color-text-secondary);
}

.newsletter__btn {
  background: var(--color-surface);
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--space-8);
  white-space: nowrap;
}

.newsletter__btn:hover {
  background: var(--color-secondary);
  transform: translateY(-2px);
}

.newsletter__feedback {
  margin-top: var(--space-8);
  padding: var(--space-8);
  border-radius: var(--radius-sm);
  text-align: center;
  opacity: 0;
  transition: var(--transition-fast);
}

.newsletter__feedback.success {
  background: var(--color-success);
  color: var(--color-white);
  opacity: 1;
}

.newsletter__feedback.error {
  background: var(--color-error);
  color: var(--color-white);
  opacity: 1;
}

/* SHOPPING CART SIDEBAR */
.cart-sidebar {
  position: fixed;
  top: 0;
  right: -500px;
  width: 500px;
  height: 100vh;
  z-index: 2000;
  transition: var(--transition-smooth);
}

.cart-sidebar.active {
  right: 0;
}

.cart-sidebar__content {
  position: relative;
  z-index: 1;
  background: var(--color-surface);
  height: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-premium);
}

.cart-sidebar__backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.cart-sidebar.active .cart-sidebar__backdrop {
  opacity: 1;
  pointer-events: all;
}

.cart-sidebar__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-20);
  border-bottom: 1px solid var(--color-border);
}

.cart-sidebar__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
}

.cart-sidebar__close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cart-sidebar__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-20);
}

.cart-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.cart-item {
  display: flex;
  gap: var(--space-16);
  padding: var(--space-16);
  background: var(--color-background);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-card-border);
  transition: var(--transition-fast);
}

.cart-item:hover {
  box-shadow: var(--shadow-sm);
}

.cart-item__image {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius-base);
  flex-shrink: 0;
}

.cart-item__details {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.cart-item__name {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  line-height: 1.3;
}

.cart-item__price {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

.cart-item__controls {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  margin-top: var(--space-8);
}

.quantity-btn {
  width: 28px;
  height: 28px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
  color: var(--color-text);
}

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

.quantity-display {
  min-width: 32px;
  text-align: center;
  font-weight: var(--font-weight-semibold);
}

.cart-item__remove {
  color: var(--color-error);
  cursor: pointer;
  padding: var(--space-4);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.cart-item__remove:hover {
  background: var(--color-error);
  color: var(--color-white);
}

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

.cart-empty__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-16);
}

.cart-empty__icon {
  width: 64px;
  height: 64px;
  color: var(--color-text-secondary);
}

.cart-empty__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.cart-empty__text {
  color: var(--color-text-secondary);
}

.cart-sidebar__footer {
  padding: var(--space-20);
  border-top: 1px solid var(--color-border);
  background: var(--color-background);
}

.cart-summary {
  margin-bottom: var(--space-20);
}

.cart-summary__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-8) 0;
}

.cart-summary__total {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-8);
  padding-top: var(--space-12);
}

.cart-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

/* PRODUCT MODAL */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.modal.active {
  opacity: 1;
  pointer-events: all;
}

.modal__backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.modal__content {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-premium);
  max-width: 900px;
  max-height: 90vh;
  width: 90vw;
  overflow: hidden;
  transform: scale(0.9);
  transition: var(--transition-smooth);
  position: relative;
  z-index: 1;
}

.modal.active .modal__content {
  transform: scale(1);
}

.modal__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-20);
  border-bottom: 1px solid var(--color-border);
}

.modal__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
}

.modal__close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal__body {
  padding: var(--space-20);
  overflow-y: auto;
  max-height: calc(90vh - 140px);
}

.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.product-detail__images {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.product-detail__main-image {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-lg);
  cursor: zoom-in;
  transition: var(--transition-smooth);
}

.product-detail__main-image:hover {
  transform: scale(1.02);
}

.product-detail__thumbnails {
  display: flex;
  gap: var(--space-8);
  overflow-x: auto;
}

.thumbnail {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition-fast);
  flex-shrink: 0;
}

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

.thumbnail.active {
  border-color: var(--color-primary);
}

.product-detail__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-20);
}

.product-detail__name {
  font-family: var(--font-display);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-display);
  line-height: 1.2;
}

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

.product-detail__description {
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.product-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
}

.feature-tag {
  background: var(--color-secondary);
  color: var(--color-text);
  padding: var(--space-6) var(--space-12);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.product-detail__actions {
  display: flex;
  gap: var(--space-12);
}

/* FOOTER STYLES */
.footer {
  background: var(--color-slate-900);
  color: var(--color-gray-200);
  padding: var(--space-section) 0 var(--space-24);
}

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

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.footer__title {
  font-family: var(--font-display);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-display);
  color: var(--color-teal-300);
}

.footer__description {
  color: var(--color-gray-300);
  line-height: 1.6;
  max-width: 300px;
}

.footer__social {
  display: flex;
  gap: var(--space-12);
}

.social-link {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-base);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-300);
  transition: var(--transition-fast);
}

.social-link:hover {
  background: var(--color-teal-300);
  color: var(--color-slate-900);
  transform: translateY(-2px);
}

.footer__section-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-16);
  color: var(--color-white);
}

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

.footer__link {
  color: var(--color-gray-300);
  text-decoration: none;
  transition: var(--transition-fast);
  padding: var(--space-4) 0;
}

.footer__link:hover {
  color: var(--color-teal-300);
  padding-left: var(--space-8);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-24);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  flex-wrap: wrap;
  gap: var(--space-16);
}

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

.footer__legal-links {
  display: flex;
  gap: var(--space-16);
}

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

.footer__payment-text {
  color: var(--color-gray-300);
  font-size: var(--font-size-sm);
}

.payment-methods {
  display: flex;
  gap: var(--space-8);
}

.payment-method {
  background: rgba(255, 255, 255, 0.1);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
}

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
  .header__content {
    grid-template-columns: auto auto 1fr auto;
    gap: var(--space-16);
  }

  .header__nav {
    display: none;
  }

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

  .search-container {
    width: 250px;
  }

  .hero__content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-32);
  }

  .hero__title {
    font-size: 3rem;
  }

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

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

  .products__grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-24);
  }

  .newsletter__content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-24);
  }

  .newsletter__form {
    min-width: auto;
  }

  .footer__content {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-24);
  }

  .product-detail {
    grid-template-columns: 1fr;
    gap: var(--space-24);
  }
}

@media (max-width: 768px) {
  .header__actions {
    gap: var(--space-8);
  }

  .header__search {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    padding: var(--space-16);
    border-top: 1px solid var(--color-border);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
  }

  .header__search.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .search-container {
    width: 100%;
  }

  .hero {
    min-height: 80vh;
    margin-top: 80px;
  }

  .hero__title {
    font-size: 2.5rem;
  }

  .hero__actions {
    flex-direction: column;
    width: 100%;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero__image {
    width: 100%;
    height: 400px;
  }

  .categories__grid {
    grid-template-columns: 1fr;
    gap: var(--space-20);
  }

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

  .products__grid {
    grid-template-columns: 1fr;
    gap: var(--space-20);
  }

  .testimonials__grid {
    grid-template-columns: 1fr;
    gap: var(--space-20);
  }

  .newsletter__input-group {
    flex-direction: column;
  }

  .cart-sidebar {
    width: 100vw;
    right: -100vw;
  }

  .footer__content {
    grid-template-columns: 1fr;
    gap: var(--space-32);
  }

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

@media (max-width: 480px) {
  .container {
    padding-left: var(--space-12);
    padding-right: var(--space-12);
  }

  .search-container {
    max-width: 100%;
  }

  .search-input {
    font-size: 16px;
    padding-left: 44px;
  }

  .hero__title {
    font-size: 2rem;
  }

  .section-title {
    font-size: var(--font-size-2xl);
  }

  .hero__image {
    height: 300px;
  }

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

  .modal__content {
    width: 95vw;
    margin: var(--space-16);
  }

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

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

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Focus indicators for better accessibility */
button:focus-visible,
input:focus-visible,
select:focus-visible,
a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --color-border: var(--color-text);
    --color-card-border: var(--color-text);
  }
}