: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 */
/* ============================================
   FREEZE CASINO - ADAPTED TO PERPLEXITY DESIGN SYSTEM
   PROFESSIONAL CASINO STYLING
   ============================================ */

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

html, body {
  width: 100%;
  height: 100%;
  font-family: var(--font-family-base);
  background: var(--color-background);
  color: var(--color-text);
  overflow-x: hidden;
  line-height: var(--line-height-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: var(--font-size-base);
}

/* ============================================
   UTILITIES
   ============================================ */

.hidden { display: none !important; }
.visible { display: block !important; }

/* ============================================
   AUTH SCREEN - PROFESSIONAL LOGIN
   ============================================ */

.auth-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-background);
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--space-20);
  backdrop-filter: blur(10px);
}

.auth-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(var(--color-teal-500-rgb), 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(var(--color-teal-500-rgb), 0.04) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

.auth-container {
  width: 100%;
  max-width: 500px;
  position: relative;
  z-index: 1;
}

.auth-box {
  background: var(--color-surface);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-32) var(--space-24);
  box-shadow: 
    var(--shadow-lg),
    0 0 50px rgba(var(--color-teal-500-rgb), 0.15);
  position: relative;
  overflow: hidden;
}

.auth-box::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(var(--color-teal-500-rgb), 0.06), transparent);
  border-radius: 50%;
  animation: floatBg 20s ease-in-out infinite;
}

@keyframes floatBg {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, 30px); }
}

.auth-content {
  position: relative;
  z-index: 2;
}

.auth-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-8);
  text-shadow: 0 0 20px rgba(var(--color-teal-500-rgb), 0.3);
  letter-spacing: var(--letter-spacing-tight);
  line-height: var(--line-height-tight);
}

.auth-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-24);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: var(--font-weight-semibold);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  margin-bottom: var(--space-24);
}

.auth-form input {
  width: 100%;
  padding: var(--space-16);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-base);
  color: var(--color-text);
  font-size: var(--font-size-base);
  font-family: var(--font-family-base);
  transition: all var(--duration-normal) var(--ease-standard);
}

.auth-form input::placeholder {
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

.auth-form input:focus {
  outline: var(--focus-outline);
  background: var(--color-secondary);
  border-color: var(--color-primary);
  box-shadow: var(--focus-ring);
  transform: translateY(-2px);
}

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

.btn-auth-primary {
  width: 100%;
  padding: var(--space-16);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  border: none;
  border-radius: var(--radius-base);
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all var(--duration-normal) var(--ease-standard);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

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

.btn-auth-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: var(--color-primary-hover);
}

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

.btn-auth-primary:active {
  transform: translateY(0);
  background: var(--color-primary-active);
}

.btn-auth-secondary {
  width: 100%;
  padding: var(--space-16);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-base);
  background: var(--color-secondary);
  color: var(--color-primary);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all var(--duration-normal) var(--ease-standard);
  box-shadow: var(--shadow-sm);
}

.btn-auth-secondary:hover {
  background: var(--color-secondary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-auth-secondary:active {
  background: var(--color-secondary-active);
  transform: translateY(0);
}

/* ============================================
   MAIN APP LAYOUT
   ============================================ */

.main-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  width: 100%;
}

/* TOP HEADER */
.top-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-20) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
}

.header-container {
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-24);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-24);
}

.header-logo {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  white-space: nowrap;
  text-shadow: 0 0 15px rgba(var(--color-teal-500-rgb), 0.3);
}

.header-balance {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  background: var(--color-secondary);
  padding: var(--space-12) var(--space-20);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  backdrop-filter: blur(10px);
}

.balance-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: var(--font-weight-bold);
}

.balance-value {
  font-size: var(--font-size-2xl);
  color: var(--color-success);
  font-weight: var(--font-weight-bold);
  font-family: var(--font-family-mono);
  text-shadow: 0 0 10px rgba(var(--color-success-rgb), 0.2);
}

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

.btn-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-base);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  cursor: pointer;
  font-size: var(--font-size-xl);
  transition: all var(--duration-normal) var(--ease-standard);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  color: var(--color-text);
}

.btn-icon:hover {
  background: var(--color-secondary);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-icon:active {
  transform: translateY(0);
}

.btn-icon:focus-visible {
  outline: var(--focus-outline);
  box-shadow: var(--focus-ring);
}

/* TABS */
.tabs-container {
  display: flex;
  justify-content: center;
  gap: var(--space-16);
  padding: var(--space-24) var(--space-20);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.tab-btn {
  background: transparent;
  border: 2px solid var(--color-border);
  color: var(--color-text-secondary);
  padding: var(--space-12) var(--space-24);
  border-radius: var(--radius-base);
  cursor: pointer;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-base);
  transition: all var(--duration-normal) var(--ease-standard);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  position: relative;
  overflow: hidden;
  font-family: var(--font-family-base);
}

.tab-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--color-secondary);
  transition: left var(--duration-normal) var(--ease-standard);
  z-index: -1;
}

.tab-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.tab-btn:hover::before {
  left: 0;
}

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

.tab-btn:focus-visible {
  outline: var(--focus-outline);
  box-shadow: var(--focus-ring);
}

/* GAMES MAIN */
.games-main {
  flex: 1;
  max-width: var(--container-lg);
  margin: 0 auto;
  width: 100%;
  padding: var(--space-32) var(--space-20);
}

.game-panel {
  display: block;
  animation: fadeInGame 0.6s var(--ease-standard);
}

.game-panel.hidden {
  display: none;
}

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

.game-inner {
  background: var(--color-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  padding: var(--space-32);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.game-inner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(var(--color-teal-500-rgb), 0.03), transparent);
  border-radius: 50%;
  animation: floatGame 15s ease-in-out infinite;
}

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

.game-content {
  position: relative;
  z-index: 2;
}

.game-title {
  text-align: center;
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-24);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: var(--font-weight-bold);
  text-shadow: 0 0 20px rgba(var(--color-teal-500-rgb), 0.2);
  line-height: var(--line-height-tight);
}

/* CONTROLS BAR */
.controls-bar {
  display: flex;
  justify-content: center;
  gap: var(--space-24);
  margin-bottom: var(--space-32);
  flex-wrap: wrap;
  background: var(--color-secondary);
  padding: var(--space-24);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-card-border-inner);
}

.control {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
  align-items: center;
}

.control label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.08em;
}

.control input[type="number"],
.control input[type="range"],
.control select {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-base);
  color: var(--color-text);
  padding: var(--space-12) var(--space-16);
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  text-align: center;
  transition: all var(--duration-normal) var(--ease-standard);
  min-width: 130px;
  backdrop-filter: blur(5px);
}

.control input[type="number"]:focus,
.control input[type="range"]:focus,
.control select:focus {
  outline: var(--focus-outline);
  background: var(--color-secondary);
  border-color: var(--color-primary);
  box-shadow: var(--focus-ring);
  transform: translateY(-2px);
}

.control select {
  -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);
}

@media (prefers-color-scheme: dark) {
  .control select {
    background-image: var(--select-caret-dark);
  }
}

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

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

.control input[type="range"] {
  width: 160px;
  height: 8px;
  padding: 0;
  background: linear-gradient(90deg, var(--color-error), var(--color-warning), var(--color-success));
  border-radius: var(--radius-full);
  -webkit-appearance: none;
  appearance: none;
}

.control input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  box-shadow: 0 0 8px rgba(var(--color-teal-500-rgb), 0.5);
  border: 2px solid var(--color-surface);
  transition: all var(--duration-fast) var(--ease-standard);
}

.control input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 0 12px rgba(var(--color-teal-500-rgb), 0.7);
}

.control input[type="range"]::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  border: 2px solid var(--color-surface);
  box-shadow: 0 0 8px rgba(var(--color-teal-500-rgb), 0.5);
  transition: all var(--duration-fast) var(--ease-standard);
}

.control input[type="range"]::-moz-range-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 0 12px rgba(var(--color-teal-500-rgb), 0.7);
}

.multiplier-display {
  background: rgba(var(--color-success-rgb), 0.15);
  border: 2px solid var(--color-success);
  border-radius: var(--radius-base);
  padding: var(--space-12) var(--space-24);
  color: var(--color-success);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xl);
  min-width: 110px;
  text-align: center;
  text-shadow: 0 0 10px rgba(var(--color-success-rgb), 0.2);
  box-shadow: 0 0 15px rgba(var(--color-success-rgb), 0.15);
}

/* ============================================
   MINES GAME STYLING
   ============================================ */

.mines-container {
  display: flex;
  justify-content: center;
  margin: var(--space-24) 0;
}

.mines-grid {
  display: grid;
  grid-template-columns: repeat(5, 85px);
  gap: var(--space-12);
}

.mine-tile {
  width: 85px;
  height: 85px;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  transition: all var(--duration-normal) var(--ease-standard);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  color: var(--color-text);
}

.mine-tile::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(var(--color-teal-500-rgb), 0.1), transparent);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-standard);
}

.mine-tile:hover:not(.revealed) {
  transform: translateY(-4px) scale(1.05);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  background: var(--color-secondary);
}

.mine-tile:hover::before {
  opacity: 1;
}

.mine-tile:active:not(.revealed) {
  transform: translateY(-2px) scale(1.02);
}

.mine-tile:focus-visible {
  outline: var(--focus-outline);
  box-shadow: var(--focus-ring);
}

.mine-tile.revealed.safe {
  background: var(--color-success) !important;
  border: 2px solid var(--color-surface) !important;
  color: var(--color-btn-primary-text);
  box-shadow: 0 0 20px rgba(var(--color-success-rgb), 0.4) !important;
  font-weight: var(--font-weight-bold);
  animation: tileRevealSafe 0.5s cubic-bezier(0.36, 0, 0.66, -0.56);
}

.mine-tile.revealed.bomb {
  background: var(--color-error) !important;
  border: 2px solid var(--color-surface) !important;
  color: var(--color-surface);
  box-shadow: 0 0 20px rgba(var(--color-error-rgb), 0.4) !important;
  animation: tileRevealBomb 0.5s cubic-bezier(0.36, 0, 0.66, -0.56);
}

@keyframes tileRevealSafe {
  0% { transform: scale(0.7) rotateZ(-10deg); }
  70% { transform: scale(1.15) rotateZ(5deg); }
  100% { transform: scale(1) rotateZ(0); }
}

@keyframes tileRevealBomb {
  0% { transform: scale(0.7) rotateZ(10deg); }
  70% { transform: scale(1.15) rotateZ(-5deg); }
  100% { transform: scale(1) rotateZ(0); }
}

/* ============================================
   WHEEL GAME STYLING
   ============================================ */

.wheel-container {
  position: relative;
  width: 100%;
  max-width: 450px;
  aspect-ratio: 1;
  margin: var(--space-32) auto;
  filter: drop-shadow(var(--shadow-lg));
}

.wheel-pointer {
  position: absolute;
  top: -35px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  font-size: var(--font-size-4xl);
  color: var(--color-primary);
  filter: drop-shadow(0 0 15px rgba(var(--color-teal-500-rgb), 0.5));
  animation: pointerBounce 1s ease-in-out infinite;
}

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

.wheel-disc {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 8px solid var(--color-border);
  box-shadow: 
    var(--shadow-lg),
    inset 0 0 30px rgba(0, 0, 0, 0.5),
    0 0 40px rgba(var(--color-teal-500-rgb), 0.1);
  transition: transform 5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  background: var(--color-surface);
}

.wheel-disc::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 60px;
  height: 60px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--color-border), var(--color-surface));
  border-radius: 50%;
  border: 4px solid var(--color-primary);
  z-index: 5;
  box-shadow: 0 0 20px rgba(var(--color-teal-500-rgb), 0.4);
}

/* ============================================
   BLACKJACK GAME STYLING
   ============================================ */

.bj-table {
  background: var(--color-surface);
  border: 2px solid var(--color-success);
  border-radius: var(--radius-lg);
  padding: var(--space-32);
  min-height: auto;
  display: flex;
  gap: var(--space-32);
  justify-content: space-around;
  align-items: flex-start;
  box-shadow: 
    inset 0 0 30px rgba(var(--color-success-rgb), 0.05),
    var(--shadow-md);
  flex-wrap: wrap;
}

.bj-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-16);
  flex: 1;
  min-width: 200px;
}

.bj-label {
  font-size: var(--font-size-base);
  color: var(--color-success);
  text-transform: uppercase;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.1em;
}

.cards-row {
  display: flex;
  gap: var(--space-16);
  min-height: 150px;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}

.bj-card {
  width: 90px;
  height: 130px;
  background: var(--color-cream-100);
  border-radius: var(--radius-base);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-3xl);
  color: var(--color-slate-900);
  font-weight: var(--font-weight-bold);
  box-shadow: 
    var(--shadow-md),
    var(--shadow-inset-sm);
  animation: cardDealAnim 0.5s cubic-bezier(0.36, 0, 0.66, -0.56);
  border: 2px solid var(--color-gray-200);
  position: relative;
}

.bj-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.3), transparent);
  border-radius: var(--radius-sm);
}

@keyframes cardDealAnim {
  from {
    opacity: 0;
    transform: rotateY(90deg) translateX(50px);
  }
  to {
    opacity: 1;
    transform: rotateY(0) translateX(0);
  }
}

.bj-sum {
  font-size: var(--font-size-xl);
  color: var(--color-success);
  font-weight: var(--font-weight-bold);
  margin-top: var(--space-12);
  text-shadow: 0 0 10px rgba(var(--color-success-rgb), 0.2);
}

/* ============================================
   CASES GAME STYLING
   ============================================ */

.cases-container {
  margin: var(--space-32) 0;
}

.cases-window {
  position: relative;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  height: 180px;
  overflow: hidden;
  box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.3);
  background-clip: padding-box;
}

.cases-window::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
  padding: 2px;
  background: linear-gradient(135deg, var(--color-primary), rgba(var(--color-teal-500-rgb), 0.5));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.3;
  pointer-events: none;
}

.cases-pointer {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
  height: 100%;
  display: flex;
  align-items: center;
  filter: drop-shadow(0 0 12px rgba(var(--color-teal-500-rgb), 0.5));
}

.cases-roller {
  display: flex;
  height: 100%;
  align-items: center;
  padding-left: 50%;
  gap: 0;
}

.case-item {
  flex-shrink: 0;
  width: 150px;
  height: 160px;
  margin-right: var(--space-10);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-base);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  font-family: var(--font-family-mono);
  position: relative;
  overflow: hidden;
}

.case-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(var(--color-teal-500-rgb), 0.1), transparent);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-standard);
}

.case-item:hover::before {
  opacity: 1;
}

/* ============================================
   BUTTONS - PROFESSIONAL STYLE
   ============================================ */

.actions {
  display: flex;
  justify-content: center;
  gap: var(--space-24);
  margin-top: var(--space-32);
  flex-wrap: wrap;
}

.btn-primary-large,
.btn-secondary-large,
.btn-success-large,
.btn-danger-large {
  padding: var(--space-16) var(--space-32);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  border: none;
  border-radius: var(--radius-base);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all var(--duration-normal) var(--ease-standard);
  min-width: 200px;
  position: relative;
  overflow: hidden;
  font-family: var(--font-family-base);
}

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

.btn-primary-large {
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
  box-shadow: var(--shadow-md);
}

.btn-primary-large:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: var(--color-primary-hover);
}

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

.btn-primary-large:active {
  transform: translateY(0);
  background: var(--color-primary-active);
}

.btn-primary-large:focus-visible {
  outline: var(--focus-outline);
  box-shadow: var(--focus-ring);
}

.btn-success-large {
  background: var(--color-success);
  color: var(--color-btn-primary-text);
  box-shadow: var(--shadow-md);
}

.btn-success-large:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn-success-large:active {
  transform: translateY(0);
}

.btn-success-large:focus-visible {
  outline: var(--focus-outline);
  box-shadow: var(--focus-ring);
}

.btn-secondary-large {
  background: var(--color-secondary);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.btn-secondary-large:hover {
  background: var(--color-secondary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary-large:active {
  background: var(--color-secondary-active);
  transform: translateY(0);
}

.btn-secondary-large:focus-visible {
  outline: var(--focus-outline);
  box-shadow: var(--focus-ring);
}

.btn-danger-large {
  background: var(--color-error);
  color: var(--color-surface);
  box-shadow: var(--shadow-md);
}

.btn-danger-large:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn-danger-large:active {
  transform: translateY(0);
}

.btn-danger-large:focus-visible {
  outline: var(--focus-outline);
  box-shadow: var(--focus-ring);
}

.result-message {
  text-align: center;
  margin-top: var(--space-24);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-success);
  min-height: 35px;
  text-shadow: 0 0 15px rgba(var(--color-success-rgb), 0.2);
}

/* ============================================
   MODAL - PROFILE
   ============================================ */

.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  backdrop-filter: blur(8px);
  padding: var(--space-20);
}

.modal-box {
  background: var(--color-surface);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-32);
  max-width: 500px;
  width: 90%;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.modal-box::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(var(--color-teal-500-rgb), 0.06), transparent);
  border-radius: 50%;
  animation: floatModal 15s ease-in-out infinite;
}

@keyframes floatModal {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(40px, 40px); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-24);
  position: relative;
  z-index: 2;
}

.modal-header h3 {
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: var(--font-weight-bold);
}

.btn-close {
  background: none;
  border: none;
  font-size: var(--font-size-3xl);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-close:hover {
  color: var(--color-error);
  transform: rotate(90deg) scale(1.1);
}

.btn-close:focus-visible {
  outline: var(--focus-outline);
  box-shadow: var(--focus-ring);
}

.modal-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  position: relative;
  z-index: 2;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-16);
  background: var(--color-secondary);
  border-radius: var(--radius-base);
  border: 1px solid var(--color-border);
  transition: all var(--duration-normal) var(--ease-standard);
}

.stat-row:hover {
  background: var(--color-secondary-hover);
  border-color: var(--color-primary);
  transform: translateX(4px);
}

.stat-label {
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  font-size: var(--font-size-sm);
  letter-spacing: 0.05em;
}

.stat-value {
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
  font-family: var(--font-family-mono);
}

.btn-modal-action,
.btn-modal-danger {
  padding: var(--space-16);
  border: none;
  border-radius: var(--radius-base);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: all var(--duration-normal) var(--ease-standard);
  font-size: var(--font-size-base);
  position: relative;
  overflow: hidden;
  font-family: var(--font-family-base);
}

.btn-modal-action::before,
.btn-modal-danger::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255,255,255,0.2);
  transition: left var(--duration-normal) var(--ease-standard);
}

.btn-modal-action {
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
  box-shadow: var(--shadow-md);
}

.btn-modal-action:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: var(--color-primary-hover);
}

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

.btn-modal-action:active {
  transform: translateY(0);
  background: var(--color-primary-active);
}

.btn-modal-action:focus-visible {
  outline: var(--focus-outline);
  box-shadow: var(--focus-ring);
}

.btn-modal-danger {
  background: var(--color-error);
  color: var(--color-surface);
  box-shadow: var(--shadow-md);
}

.btn-modal-danger:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn-modal-danger:active {
  transform: translateY(0);
}

.btn-modal-danger:focus-visible {
  outline: var(--focus-outline);
  box-shadow: var(--focus-ring);
}

/* ============================================
   RESPONSIVE DESIGN - MOBILE OPTIMIZED
   ============================================ */

@media (max-width: 1024px) {
  .header-logo {
    font-size: var(--font-size-lg);
  }
  
  .game-title {
    font-size: var(--font-size-2xl);
  }
  
  .controls-bar {
    gap: var(--space-20);
    padding: var(--space-20);
  }
  
  .mines-grid {
    grid-template-columns: repeat(5, 75px);
    gap: var(--space-12);
  }
  
  .mine-tile {
    width: 75px;
    height: 75px;
    font-size: var(--font-size-2xl);
  }
  
  .bj-table {
    gap: var(--space-24);
    padding: var(--space-24);
  }
  
  .wheel-container {
    max-width: 380px;
  }
}

@media (max-width: 768px) {
  .header-container {
    flex-wrap: wrap;
    padding: 0 var(--space-16);
    gap: var(--space-12);
  }
  
  .header-logo {
    font-size: var(--font-size-base);
    order: 1;
  }
  
  .header-balance {
    order: 2;
    width: 100%;
    padding: var(--space-12) var(--space-16);
  }
  
  .balance-value {
    font-size: var(--font-size-xl);
  }
  
  .header-buttons {
    order: 3;
    width: 100%;
    justify-content: center;
  }
  
  .btn-icon {
    width: 48px;
    height: 48px;
    font-size: var(--font-size-lg);
  }
  
  .tabs-container {
    gap: var(--space-10);
    padding: var(--space-12);
  }
  
  .tab-btn {
    padding: var(--space-10) var(--space-16);
    font-size: var(--font-size-sm);
  }
  
  .auth-box {
    padding: var(--space-24) var(--space-20);
  }
  
  .auth-title {
    font-size: var(--font-size-3xl);
  }
  
  .game-title {
    font-size: var(--font-size-xl);
  }
  
  .controls-bar {
    flex-direction: column;
    gap: var(--space-16);
  }
  
  .control input,
  .control select {
    width: 100% !important;
    min-width: auto !important;
  }
  
  .mines-grid {
    grid-template-columns: repeat(5, 65px);
    gap: var(--space-10);
  }
  
  .mine-tile {
    width: 65px;
    height: 65px;
    font-size: var(--font-size-2xl);
  }
  
  .wheel-container {
    max-width: 300px;
  }
  
  .bj-table {
    flex-direction: column;
    gap: var(--space-16);
    padding: var(--space-16);
  }
  
  .bj-card {
    width: 75px;
    height: 110px;
    font-size: var(--font-size-xl);
  }
  
  .cases-window {
    height: 130px;
  }
  
  .case-item {
    width: 120px;
    height: 120px;
    font-size: var(--font-size-base);
  }
  
  .btn-primary-large,
  .btn-secondary-large,
  .btn-success-large,
  .btn-danger-large {
    width: 100%;
    padding: var(--space-16) var(--space-24);
    font-size: var(--font-size-base);
  }
  
  .modal-box {
    padding: var(--space-24);
    max-width: 90%;
  }
}

@media (max-width: 480px) {
  .header-container {
    flex-direction: column;
    gap: var(--space-10);
    padding: 0 var(--space-12);
  }
  
  .header-logo {
    font-size: var(--font-size-sm);
    text-align: center;
    width: 100%;
  }
  
  .header-balance {
    width: 100%;
    justify-content: center;
    order: 2;
    padding: var(--space-10) var(--space-16);
  }
  
  .balance-label {
    font-size: var(--font-size-xs);
  }
  
  .balance-value {
    font-size: var(--font-size-lg);
  }
  
  .header-buttons {
    width: 100%;
    order: 3;
    gap: var(--space-8);
  }
  
  .btn-icon {
    flex: 1;
    width: auto;
    height: 44px;
    font-size: var(--font-size-base);
  }
  
  .tabs-container {
    padding: var(--space-10);
    gap: var(--space-8);
  }
  
  .tab-btn {
    padding: var(--space-8) var(--space-12);
    font-size: var(--font-size-xs);
    letter-spacing: 0.05em;
  }
  
  .game-inner {
    padding: var(--space-16);
    border-radius: var(--radius-md);
  }
  
  .game-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-16);
  }
  
  .controls-bar {
    padding: var(--space-16);
    gap: var(--space-12);
  }
  
  .control label {
    font-size: var(--font-size-xs);
  }
  
  .control input[type="number"],
  .control select {
    font-size: var(--font-size-sm);
    padding: var(--space-10) var(--space-12);
  }
  
  .mines-grid {
    grid-template-columns: repeat(5, 55px);
    gap: var(--space-8);
  }
  
  .mine-tile {
    width: 55px;
    height: 55px;
    font-size: var(--font-size-xl);
    border-radius: var(--radius-sm);
  }
  
  .wheel-container {
    max-width: 250px;
    margin: var(--space-20) auto;
  }
  
  .wheel-pointer {
    top: -25px;
    font-size: var(--font-size-3xl);
  }
  
  .wheel-disc {
    border-width: 6px;
  }
  
  .wheel-disc::after {
    width: 50px;
    height: 50px;
    border-width: 3px;
  }
  
  .bj-table {
    padding: var(--space-12);
    gap: var(--space-12);
  }
  
  .bj-card {
    width: 65px;
    height: 95px;
    font-size: var(--font-size-lg);
  }
  
  .bj-sum {
    font-size: var(--font-size-base);
  }
  
  .cases-window {
    height: 110px;
  }
  
  .case-item {
    width: 100px;
    height: 100px;
    font-size: var(--font-size-sm);
  }
  
  .modal-box {
    padding: var(--space-16);
    border-radius: var(--radius-md);
  }
  
  .modal-header h3 {
    font-size: var(--font-size-lg);
  }
  
  .btn-close {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-2xl);
  }
  
  .stat-row {
    padding: var(--space-12);
  }
  
  .stat-label {
    font-size: var(--font-size-xs);
  }
  
  .stat-value {
    font-size: var(--font-size-base);
  }
  
  .actions {
    gap: var(--space-12);
  }
  
  .btn-primary-large,
  .btn-secondary-large,
  .btn-success-large,
  .btn-danger-large {
    width: 100%;
    padding: var(--space-12) var(--space-16);
    font-size: var(--font-size-sm);
    min-width: auto;
    letter-spacing: 0.05em;
  }
  
  .result-message {
    font-size: var(--font-size-base);
    margin-top: var(--space-16);
  }
  
  .auth-title {
    font-size: var(--font-size-2xl);
  }
  
  .auth-subtitle {
    font-size: var(--font-size-xs);
  }
  
  .auth-form input {
    padding: var(--space-12) var(--space-16);
    font-size: var(--font-size-sm);
  }
  
  .btn-auth-primary,
  .btn-auth-secondary {
    padding: var(--space-12);
    font-size: var(--font-size-base);
  }
}