: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 */
```css
/* Nomini Casino - Mobile-First Responsive Styles */
:root {
  --primary: var(--color-primary);
  --accent: var(--color-teal-400);
  --secondary: var(--color-warning);
  --bg: var(--color-background);
  --text: var(--color-text);
  --muted: var(--color-text-secondary);
  --cta-start: var(--color-teal-600);
  --cta-end: var(--color-teal-400);
  --card-bg: var(--color-surface);
  --radius: var(--radius-lg);
  --shadow-sm: var(--shadow-sm);
  --shadow-md: var(--shadow-md);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: var(--font-size-base); }
body {
  margin: 0;
  font-family: var(--font-family-base);
  color: var(--color-text);
  background: linear-gradient(180deg, rgba(var(--color-teal-500-rgb), 0.06) 0%, var(--color-background) 100%);
  line-height: var(--line-height-normal);
}
img { max-width: 100%; display: block; border-radius: var(--radius-base); }
.container { width: min(var(--container-xl), 96%); margin: 0 auto; }

/* Header - Mobile First */
.header {
  position: sticky; top: 0; z-index: 1000; background: rgba(var(--color-surface), 0.9);
  backdrop-filter: blur(6px); border-bottom: 1px solid var(--color-border);
  padding: var(--space-8) 0;
}
.header-content { display: flex; align-items: center; justify-content: space-between; }
.logo img { height: 40px; width: auto; }

/* Mobile Navigation */
.nav { position: relative; }
.nav-toggle { 
  display: flex; flex-direction: column; gap: var(--space-4); background: none; border: 0; 
  cursor: pointer; padding: var(--space-10); min-height: 44px; min-width: 44px; 
  align-items: center; justify-content: center;
}
.nav-toggle:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}
.nav-toggle span { width: 22px; height: 2px; background: var(--color-text); border-radius: 1px; transition: var(--duration-normal) var(--ease-standard); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.nav-menu { 
  position: absolute; right: 0; top: 54px; background: var(--color-surface); border-radius: var(--radius-lg); 
  box-shadow: var(--shadow-md); padding: var(--space-12); flex-direction: column; gap: var(--space-4); 
  display: none; min-width: 200px; border: 1px solid var(--color-border);
}
.nav-menu li { list-style: none; }
.nav-menu a { 
  text-decoration: none; color: var(--color-text); font-weight: var(--font-weight-medium); 
  padding: var(--space-12) var(--space-16); border-radius: var(--radius-base); display: block; font-size: var(--font-size-base);
  transition: all var(--duration-fast) var(--ease-standard);
}
.nav-menu a:hover { background: var(--color-secondary); color: var(--color-primary); }
.nav-menu a:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.auth-buttons { display: none; }

/* Buttons - Mobile Optimized */
.btn { 
  border: 0; border-radius: var(--radius-full); padding: var(--space-12) var(--space-16); font-weight: var(--font-weight-semibold); 
  cursor: pointer; transition: transform var(--duration-fast) var(--ease-standard), box-shadow var(--duration-normal) var(--ease-standard), background var(--duration-normal) var(--ease-standard); 
  min-height: 44px; font-size: var(--font-size-base); display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-family-base);
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.btn:active { transform: translateY(0); }
.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}
.btn-outline { background: transparent; border: 2px solid var(--color-primary); color: var(--color-primary); }
.btn-outline:hover { background: var(--color-secondary); }
.btn-primary { background: var(--color-primary); color: var(--color-btn-primary-text); }
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-secondary { background: var(--color-warning); color: var(--color-slate-900); }
.btn-secondary:hover { filter: brightness(1.05); }
.btn-cta { 
  background: linear-gradient(90deg, var(--cta-start), var(--cta-end)); 
  color: var(--color-btn-primary-text); box-shadow: var(--shadow-md); 
}
.btn-small { padding: var(--space-10) var(--space-16); min-height: 40px; font-size: var(--font-size-sm); }
.btn-xs { padding: var(--space-8) var(--space-12); min-height: 36px; font-size: var(--font-size-xs); }

/* Hero - Mobile First */
.hero { padding: var(--space-24) 0; }
.hero-content { display: block; }
.hero-text h1 { font-size: var(--font-size-4xl); line-height: var(--line-height-tight); margin: 0 0 var(--space-8) 0; color: var(--color-text); font-weight: var(--font-weight-bold); }
.hero-text h2 { font-size: var(--font-size-lg); font-weight: var(--font-weight-medium); color: var(--color-text-secondary); margin: 0 0 var(--space-16) 0; }
.deposit-form { 
  background: #ffffff; 
  padding: 16px; 
  border-radius: 12px; 
  display: flex; 
  flex-direction: row; 
  gap: 12px; 
  box-shadow: 0 2px 8px rgba(0,0,0,.06); 
  margin-bottom: 20px; 
  border: 1px solid #dbe5ea;
  max-width: 500px;
}

.deposit-form input { 
  flex: 1;
  padding: 12px 16px; 
  border-radius: 8px; 
  border: 1px solid #dbe5ea; 
  font-size: 16px; 
  min-height: 48px; 
  font-family: inherit;
  background-color: #f9fbfc; 
  color: #0e2230;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.deposit-form input:focus { 
  outline: none; 
  border-color: #1A3271; 
  box-shadow: 0 0 0 3px rgba(26,50,113,.15);
}
.hero-visual { text-align: center; position: relative; }
.promo-badge { width: 80px; position: absolute; top: -8px; right: var(--space-20); filter: drop-shadow(0 6px 12px rgba(var(--color-slate-900-rgb), 0.15)); }

/* Payment strip - Mobile */
.payment-strip { text-align: center; padding: var(--space-20) 0; background: var(--color-secondary); }
.payment-strip h3 { margin: 0 0 var(--space-12) 0; font-size: var(--font-size-lg); font-weight: var(--font-weight-semibold); }
.payment-icons { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-8); margin-bottom: var(--space-16); }
.payment-icon { 
  background: var(--color-surface); padding: var(--space-10) var(--space-12); border-radius: var(--radius-md); border: 1px solid var(--color-border); 
  box-shadow: var(--shadow-sm); font-weight: var(--font-weight-semibold); font-size: var(--font-size-xs);
}

/* Games sections - Compact Mobile */
.games-section { padding: var(--space-24) 0; }
.games-section.compact { padding: var(--space-20) 0; }
.games-section h2 { margin: 0 0 var(--space-16) 0; font-size: var(--font-size-2xl); font-weight: var(--font-weight-bold); }
.games-carousel { 
  display: grid; grid-auto-flow: column; grid-auto-columns: 160px; gap: var(--space-12); 
  overflow-x: auto; padding-bottom: var(--space-8); scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}
.games-carousel::-webkit-scrollbar { height: 4px; }
.games-carousel::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: var(--radius-full); }
.game-card { 
  background: var(--card-bg); border-radius: var(--radius); overflow: hidden; 
  box-shadow: var(--shadow-sm); scroll-snap-align: start; display: flex; flex-direction: column;
  border: 1px solid var(--color-card-border);
}
.game-card img { border-radius: var(--radius-base) var(--radius-base) 0 0; aspect-ratio: 1; object-fit: cover; }
.game-info { padding: var(--space-8); flex: 1; }
.game-info h3 { margin: 0 0 var(--space-4) 0; font-size: var(--font-size-sm); line-height: var(--line-height-tight); font-weight: var(--font-weight-semibold); }
.game-info p { margin: 0 0 var(--space-8) 0; color: var(--color-text-secondary); font-weight: var(--font-weight-medium); font-size: var(--font-size-xs); }
.game-actions { display: flex; flex-direction: column; gap: var(--space-4); }

/* Features - Mobile */
.features-section { padding: var(--space-20) 0; }
.features-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-12); }
.feature-card { 
  position: relative; background-size: cover; background-position: center; 
  border-radius: var(--radius-lg); min-height: 120px; box-shadow: var(--shadow-sm); overflow: hidden;
  border: 1px solid var(--color-card-border);
}
.feature-card::after { 
  content: ""; position: absolute; inset: 0; 
  background: linear-gradient(180deg, rgba(0,0,0,0) 20%, rgba(0,0,0,0.5) 100%); 
}
.feature-content { position: absolute; bottom: var(--space-12); left: var(--space-12); right: var(--space-12); color: var(--color-white); z-index: 1; }
.feature-content h3 { margin: 0 0 var(--space-4) 0; font-size: var(--font-size-base); font-weight: var(--font-weight-semibold); }
.feature-content p { margin: 0; font-size: var(--font-size-xs); line-height: var(--line-height-normal); }

/* Article - Mobile */
.main-article { padding: var(--space-20) 0; }
.article-content { 
  background: var(--card-bg); padding: var(--space-16); border-radius: var(--radius); 
  box-shadow: var(--shadow-sm); line-height: var(--line-height-normal); font-size: var(--font-size-base);
  border: 1px solid var(--color-card-border);
}
.article-content p { margin: 0 0 var(--space-16) 0; }
.article-content h2 { margin: 0 0 var(--space-16) 0; font-size: var(--font-size-xl); font-weight: var(--font-weight-bold); }

/* Featured games grid - Compact Mobile */
.featured-games-section { padding: var(--space-20) 0; }
.featured-games-section.compact { padding: var(--space-16) 0; }
.games-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-10); }
.game-tile { 
  position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm);
  aspect-ratio: 3/4; border: 1px solid var(--color-card-border);
}
.game-tile img { width: 100%; height: 100%; object-fit: cover; }
.game-overlay { 
  position: absolute; inset: auto 0 0 0; 
  background: linear-gradient(180deg, rgba(0,0,0,0) 0, rgba(0,0,0,.75) 100%); 
  color: var(--color-white); padding: var(--space-8); display: grid; gap: var(--space-4);
}
.game-overlay h3 { margin: 0; font-size: var(--font-size-sm); font-weight: var(--font-weight-semibold); }
.game-overlay p { margin: 0; font-size: var(--font-size-xs); opacity: 0.9; }

/* Promo banners - Mobile Stack */
.promo-banners { padding: var(--space-16) 0; }
.promo-banners .container { display: grid; grid-template-columns: 1fr; gap: var(--space-12); }
.promo-banner-large, .promo-banner-small { 
  background: var(--card-bg); padding: var(--space-6); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); 
  border: 1px solid var(--color-card-border);
}

/* Additional games - Mobile */
.additional-games { padding: var(--space-16) 0; }
.rotating-banners { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); }
.banner-slide { display: none; }
.banner-slide.active { display: block; }

/* Footer - Mobile */
.footer { background: var(--color-slate-900); color: var(--color-gray-200); padding: var(--space-24) 0 var(--space-12) 0; margin-top: var(--space-20); }
.footer a { color: var(--color-gray-200); text-decoration: none; transition: color var(--duration-fast) var(--ease-standard); }
.footer a:hover { color: var(--color-primary); text-decoration: underline; }
.footer a:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}
.footer-content { display: grid; grid-template-columns: 1fr; gap: var(--space-20); }
.footer-section h3, .footer-section h4 { margin: 0 0 var(--space-12) 0; font-size: var(--font-size-lg); font-weight: var(--font-weight-semibold); }
.footer-section ul { list-style: none; padding: 0; margin: 0; }
.footer-section li { margin-bottom: var(--space-8); }
.footer .payment-methods { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.footer .payment-icon { 
  background: rgba(var(--color-gray-200-rgb), 0.05); border: 1px solid rgba(var(--color-gray-200-rgb), 0.08); 
  padding: var(--space-8); border-radius: var(--radius-base); font-size: var(--font-size-xs); text-align: center;
}
.footer-bottom { 
  border-top: 1px solid rgba(var(--color-gray-200-rgb), 0.1); margin-top: var(--space-16); padding-top: var(--space-12); 
  font-size: var(--font-size-xs); color: var(--color-gray-300); line-height: var(--line-height-normal);
}

/* Accessibility - Mobile Enhanced */
:focus-visible { 
  outline: var(--focus-outline); 
  outline-offset: 2px; 
}
[role="region"][aria-label] { border-radius: var(--radius-base); }

/* Mobile Portrait Breakpoint */
@media (max-width: 480px) {
  .container { width: min(var(--container-xl), 92%); }
  .hero-text h1 { font-size: var(--font-size-3xl); }
  .hero-text h2 { font-size: var(--font-size-base); }
  .payment-icons { grid-template-columns: 1fr; }
  .games-carousel { grid-auto-columns: 140px; gap: var(--space-8); }
  .games-grid { grid-template-columns: 1fr; }
  .deposit-form { padding: var(--space-8); }
  .btn { padding: var(--space-10) var(--space-12); min-height: 48px; }
  .nav-menu { min-width: 180px; right: var(--space-4); }
}

/* Tablet Styles */
@media (min-width: 768px) {
  html { font-size: var(--font-size-base); }
  .container { width: min(var(--container-xl), 94%); }
  .header { padding: var(--space-12) 0; }
  .logo img { height: 50px; }
  
  .auth-buttons { display: flex; align-items: center; gap: var(--space-12); }
  .nav-toggle { display: none; }
  .nav-menu { 
    position: static; background: none; box-shadow: none; padding: 0; 
    flex-direction: row; gap: var(--space-20); display: flex; border: none; min-width: auto;
  }
  .nav-menu a { padding: var(--space-10) var(--space-8); }
  
  .hero { padding: var(--space-32) 0; }
  .hero-content { display: grid; grid-template-columns: 1fr 0.8fr; gap: var(--space-24); align-items: center; }
  .hero-text h1 { font-size: clamp(var(--font-size-4xl), 5vw, 36px); }
  .hero-text h2 { font-size: var(--font-size-xl); }
  .deposit-form { flex-direction: row; align-items: center; }
  
  .payment-icons { display: flex; gap: var(--space-12); justify-content: center; }
  .games-carousel { grid-auto-columns: 180px; gap: var(--space-16); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .games-grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-12); }
  .promo-banners .container { grid-template-columns: 2fr 1fr; }
}

/* Desktop Styles */
@media (min-width: 1024px) {
  html { font-size: var(--font-size-lg); }
  .hero { padding: var(--space-32) 0; }
  .hero-text h1 { font-size: clamp(36px, 6vw, 44px); }
  .hero-text h2 { font-size: var(--font-size-2xl); }
  .games-carousel { grid-auto-columns: 200px; gap: var(--space-16); }
  .features-grid { grid-template-columns: repeat(5, 1fr); }
  .games-grid { grid-template-columns: repeat(4, 1fr); gap: var(--space-16); }
  .footer-content { grid-template-columns: repeat(4, 1fr); }
}

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

/* Touch-friendly enhancements */
@media (hover: none) and (pointer: coarse) {
  .btn { min-height: 48px; padding: var(--space-16) var(--space-20); }
  .btn-small { min-height: 44px; padding: var(--space-12) var(--space-16); }
  .nav-menu a { min-height: 44px; display: flex; align-items: center; }
}
```