: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 */
/* Import design system - this will be prepended automatically */

/* Additional fonts for the machine experience */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Roboto:wght@300;400;500;700&display=swap');

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

body {
    font-family: var(--font-family-base);
    background: radial-gradient(ellipse at center, #2a2a2a 0%, #1a1a1a 50%, #000000 100%);
    overflow-x: hidden;
    height: 100vh;
    perspective: 1200px;
    user-select: none;
}

/* Loading Screen & Spotlight Effect */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #000000;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeOut 3s ease-in-out 4s forwards;
}

.spotlight {
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0.4) 30%, rgba(255,255,255,0.1) 60%, transparent 100%);
    border-radius: 50%;
    animation: spotlightGrow 4s ease-out forwards;
    opacity: 0;
}

.machine-reveal {
    position: absolute;
    width: 100%;
    height: 100%;
}

.ambient-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(0,255,136,0.1) 0%, rgba(0,136,255,0.05) 50%, transparent 100%);
    animation: ambientPulse 2s ease-in-out infinite alternate 2s;
}

@keyframes spotlightGrow {
    0% { 
        opacity: 0; 
        transform: scale(0.1); 
    }
    50% { 
        opacity: 0.6; 
        transform: scale(0.8); 
    }
    100% { 
        opacity: 1; 
        transform: scale(1.5); 
    }
}

@keyframes ambientPulse {
    0% { opacity: 0.3; }
    100% { opacity: 0.6; }
}

@keyframes fadeOut {
    0% { opacity: 1; }
    100% { opacity: 0; visibility: hidden; }
}

/* Main Machine Container */
.machine-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    animation: machineReveal 2s ease-out 3s forwards;
}

@keyframes machineReveal {
    0% { 
        opacity: 0; 
        transform: translateY(50px) rotateX(10deg); 
    }
    100% { 
        opacity: 1; 
        transform: translateY(0) rotateX(0deg); 
    }
}

/* Machine Body */
.machine-body {
    position: relative;
    width: 90%;
    max-width: 800px;
    height: 70vh;
    min-height: 500px;
    background: linear-gradient(145deg, #f5f5f5 0%, #e0e0e0 50%, #d0d0d0 100%);
    border-radius: 20px;
    box-shadow: 
        0 30px 60px rgba(0,0,0,0.3),
        0 10px 20px rgba(0,0,0,0.2),
        inset 0 2px 4px rgba(255,255,255,0.3),
        inset 0 -2px 4px rgba(0,0,0,0.1);
    transform: rotateX(5deg) rotateY(0deg);
    transform-style: preserve-3d;
    transition: all 0.3s ease;
}

.machine-body:hover {
    transform: rotateX(3deg) rotateY(1deg) translateY(-5px);
    box-shadow: 
        0 35px 70px rgba(0,0,0,0.4),
        0 15px 30px rgba(0,0,0,0.3),
        inset 0 2px 4px rgba(255,255,255,0.3),
        inset 0 -2px 4px rgba(0,0,0,0.1);
}

/* Main Display Screen */
.main-display {
    position: absolute;
    top: 8%;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 30%;
    background: #000011;
    border-radius: 15px;
    border: 3px solid #333;
    box-shadow: 
        inset 0 5px 15px rgba(0,0,0,0.8),
        0 3px 10px rgba(0,0,0,0.3);
    overflow: hidden;
}

.screen-frame {
    position: relative;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, #001122 0%, #000011 70%, #000000 100%);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.display-content {
    text-align: center;
    color: #00ff88;
    font-family: 'Orbitron', monospace;
    text-shadow: 0 0 10px #00ff88, 0 0 20px #00ff88, 0 0 30px #00ff88;
    animation: screenGlow 2s ease-in-out infinite alternate;
}

.shop-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    letter-spacing: 3px;
    margin-bottom: 10px;
    animation: titlePulse 3s ease-in-out infinite;
}

.shop-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    font-weight: 400;
    letter-spacing: 2px;
    opacity: 0.8;
    margin-bottom: 15px;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 500;
}

.led-dot {
    width: 12px;
    height: 12px;
    background: #00ff88;
    border-radius: 50%;
    box-shadow: 0 0 10px #00ff88, 0 0 20px #00ff88;
    animation: ledBlink 2s ease-in-out infinite;
}

@keyframes screenGlow {
    0% { text-shadow: 0 0 10px #00ff88, 0 0 20px #00ff88, 0 0 30px #00ff88; }
    100% { text-shadow: 0 0 15px #00ff88, 0 0 25px #00ff88, 0 0 40px #00ff88; }
}

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

@keyframes ledBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* Control Panel */
.control-panel {
    position: absolute;
    bottom: 15%;
    left: 50%;
    transform: translateX(-50%);
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: clamp(10px, 2vw, 20px);
    width: 90%;
    max-width: 600px;
}

.control-btn {
    position: relative;
    background: linear-gradient(145deg, #f0f0f0, #d0d0d0);
    border: none;
    border-radius: 12px;
    padding: clamp(15px, 3vw, 25px);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 
        0 5px 15px rgba(0,0,0,0.2),
        inset 0 2px 4px rgba(255,255,255,0.3),
        inset 0 -2px 4px rgba(0,0,0,0.1);
    transform: translateZ(0);
    overflow: hidden;
}

.control-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(145deg, rgba(255,255,255,0.1), rgba(0,0,0,0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.control-btn:hover::before {
    opacity: 1;
}

.control-btn:hover {
    transform: translateY(-3px) translateZ(10px);
    box-shadow: 
        0 8px 25px rgba(0,0,0,0.3),
        inset 0 2px 4px rgba(255,255,255,0.4),
        inset 0 -2px 4px rgba(0,0,0,0.1);
}

.control-btn:active {
    transform: translateY(1px) translateZ(5px);
    box-shadow: 
        0 2px 8px rgba(0,0,0,0.3),
        inset 0 2px 8px rgba(0,0,0,0.2);
}

.btn-icon {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 8px;
    display: block;
}

.btn-label {
    font-size: clamp(0.7rem, 1.5vw, 0.9rem);
    font-weight: 600;
    color: var(--color-slate-900);
    letter-spacing: 1px;
}

.btn-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 12px;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.about-btn .btn-glow { background: radial-gradient(circle, rgba(59,130,246,0.3), transparent 70%); }
.services-btn .btn-glow { background: radial-gradient(circle, rgba(34,197,94,0.3), transparent 70%); }
.call-btn .btn-glow { background: radial-gradient(circle, rgba(249,115,22,0.3), transparent 70%); }
.gmail-btn .btn-glow { background: radial-gradient(circle, rgba(239,68,68,0.3), transparent 70%); }
.directions-btn .btn-glow { background: radial-gradient(circle, rgba(147,51,234,0.3), transparent 70%); }

.control-btn:hover .btn-glow {
    opacity: 1;
    animation: glowPulse 1.5s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

/* Paper Output Slot */
.paper-slot {
    position: absolute;
    bottom: 8%;
    left: 50%;
    transform: translateX(-50%);
    width: 70%;
    height: 8px;
    background: linear-gradient(180deg, #333 0%, #222 50%, #111 100%);
    border-radius: 4px;
    box-shadow: inset 0 2px 8px rgba(0,0,0,0.8);
}

.slot-opening {
    width: 100%;
    height: 2px;
    background: #000;
    margin-top: 3px;
    border-radius: 1px;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.9);
}

.paper-guide {
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent 0%, #ccc 20%, #ccc 80%, transparent 100%);
    border-radius: 0 0 2px 2px;
}

/* Status LEDs */
.status-leds {
    position: absolute;
    top: 15px;
    right: 20px;
    display: flex;
    gap: 8px;
}

.led {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #444;
    border: 1px solid #666;
}

.led.active {
    background: #00ff88;
    box-shadow: 0 0 8px #00ff88, 0 0 16px #00ff88;
    animation: ledBlink 2s ease-in-out infinite;
}

.power-led { background: #ff4444; }
.error-led { background: #444; }

/* Paper Output Animation - FIXED VERSION */
.paper-output {
    position: absolute;
    bottom: 8%;
    left: 50%;
    transform: translateX(-50%);
    width: 70%;
    height: auto;
    max-height: 70vh;
    overflow: visible;
    z-index: 100;
    pointer-events: none;
}

.paper {
    position: relative;
    width: 100%;
    min-height: 400px;
    max-height: 70vh;
    background: #ffffff;
    border-radius: 4px 4px 0 0;
    box-shadow: 
        0 -5px 15px rgba(0,0,0,0.3),
        0 -2px 8px rgba(0,0,0,0.2),
        0 5px 15px rgba(0,0,0,0.2);
    transform: translateY(100%);
    transition: transform 2.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    overflow-y: auto;
    pointer-events: auto;
    opacity: 0;
}

.paper.printing {
    transform: translateY(-20px);
    opacity: 1;
    animation: paperEmergeFixed 2.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.paper.retracting {
    animation: paperRetractFixed 1.5s cubic-bezier(0.55, 0.06, 0.68, 0.19) forwards;
}

@keyframes paperEmergeFixed {
    0% { 
        transform: translateY(100%); 
        opacity: 0;
        box-shadow: 0 -5px 15px rgba(0,0,0,0.3), 0 -2px 8px rgba(0,0,0,0.2);
    }
    30% { 
        transform: translateY(50%); 
        opacity: 0.7;
        box-shadow: 0 -8px 20px rgba(0,0,0,0.4), 0 -4px 12px rgba(0,0,0,0.3);
    }
    70% { 
        transform: translateY(10%); 
        opacity: 0.9;
        box-shadow: 0 -10px 25px rgba(0,0,0,0.5), 0 -5px 15px rgba(0,0,0,0.4);
    }
    100% { 
        transform: translateY(-20px); 
        opacity: 1;
        box-shadow: 0 -15px 30px rgba(0,0,0,0.6), 0 -8px 20px rgba(0,0,0,0.5), 0 5px 15px rgba(0,0,0,0.2);
    }
}

@keyframes paperRetractFixed {
    0% { 
        transform: translateY(-20px); 
        opacity: 1;
    }
    100% { 
        transform: translateY(100%); 
        opacity: 0;
    }
}

/* Paper Content with Typewriter Effect */
.paper-content {
    padding: clamp(20px, 4vw, 40px);
    font-family: 'Georgia', serif;
    color: #333;
    line-height: 1.6;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.paper-content.typewriter-effect {
    opacity: 1;
    animation: typewriterReveal 3s steps(300) forwards;
}

@keyframes typewriterReveal {
    0% { 
        opacity: 0;
        clip-path: polygon(0 0, 0 0, 0 100%, 0 100%);
    }
    1% { 
        opacity: 1;
        clip-path: polygon(0 0, 0 0, 0 100%, 0 100%);
    }
    100% { 
        opacity: 1;
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }
}

.paper-header h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: #1a1a1a;
    margin-bottom: 10px;
    font-weight: 700;
}

.paper-header .subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: #555;
    margin-bottom: 15px;
}

.paper-header .divider {
    font-family: 'Courier New', monospace;
    color: #666;
    margin-bottom: 20px;
    font-size: clamp(0.8rem, 1.5vw, 1rem);
}

.paper-body {
    font-size: clamp(0.9rem, 1.8vw, 1.1rem);
}

.paper-body strong {
    color: #1a1a1a;
}

.paper-body a {
    color: var(--color-primary);
    text-decoration: underline;
    transition: color 0.3s ease;
}

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

.contact-item, .service-item {
    margin-bottom: 15px;
    padding: 10px;
    background: rgba(0,0,0,0.03);
    border-radius: 5px;
    border-left: 3px solid var(--color-primary);
}

.tagline {
    text-align: center;
    padding: 15px;
    background: var(--color-bg-1);
    border-radius: 8px;
    font-style: italic;
    margin-top: 20px;
}

/* Back Button - Enhanced */
.back-btn {
    position: absolute;
    bottom: 20px;
    right: 20px;
    padding: 10px 20px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
    transform: translateY(30px);
    opacity: 0;
    animation: backBtnAppearFixed 0.8s ease-out 3s forwards;
    pointer-events: auto;
    z-index: 10;
}

@keyframes backBtnAppearFixed {
    0% { 
        transform: translateY(30px); 
        opacity: 0; 
    }
    100% { 
        transform: translateY(0); 
        opacity: 1; 
    }
}

.back-btn:hover {
    background: var(--color-primary-hover);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 6px 16px rgba(0,0,0,0.3);
}

.back-btn:active {
    transform: translateY(0) scale(0.95);
}

/* Content Templates Hidden */
.content-templates {
    display: none !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    .machine-body {
        width: 95%;
        height: 80vh;
        transform: rotateX(2deg);
    }
    
    .control-panel {
        grid-template-columns: repeat(3, 1fr);
        grid-template-rows: repeat(2, 1fr);
        gap: 15px;
        bottom: 12%;
    }
    
    .control-btn {
        padding: 15px 10px;
    }
    
    .btn-icon {
        font-size: 1.3rem;
    }
    
    .btn-label {
        font-size: 0.7rem;
    }
    
    .shop-title {
        font-size: 2rem;
    }
    
    .shop-subtitle {
        font-size: 1rem;
    }
    
    .paper {
        min-height: 350px;
        max-height: 60vh;
    }
    
    .paper-content {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .machine-body {
        height: 85vh;
        width: 98%;
    }
    
    .main-display {
        height: 25%;
        top: 6%;
    }
    
    .control-panel {
        bottom: 8%;
        gap: 10px;
    }
    
    .paper {
        min-height: 300px;
        max-height: 55vh;
    }
    
    .shop-title {
        font-size: 1.5rem;
    }
    
    .shop-subtitle {
        font-size: 0.9rem;
    }
}

/* Machine operational states */
.machine-body.printing {
    animation: machinePrinting 2s ease-in-out;
}

@keyframes machinePrinting {
    0%, 100% { transform: rotateX(5deg) rotateY(0deg); }
    25% { transform: rotateX(4deg) rotateY(0.5deg); }
    50% { transform: rotateX(5deg) rotateY(0deg); }
    75% { transform: rotateX(4deg) rotateY(-0.5deg); }
}

/* Processing state for display */
.display-content.processing {
    animation: processingFlicker 0.3s ease-in-out infinite;
}

@keyframes processingFlicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Enhanced glow effects */
.machine-body.active {
    box-shadow: 
        0 30px 60px rgba(0,0,0,0.3),
        0 10px 20px rgba(0,0,0,0.2),
        0 0 30px rgba(0,255,136,0.1),
        inset 0 2px 4px rgba(255,255,255,0.3),
        inset 0 -2px 4px rgba(0,0,0,0.1);
}

/* Paper scroll styling */
.paper::-webkit-scrollbar {
    width: 6px;
}

.paper::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.paper::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 3px;
}

.paper::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .machine-body {
        border: 2px solid #000;
    }
    
    .control-btn {
        border: 1px solid #000;
    }
    
    .paper {
        border: 1px solid #000;
    }
}