: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 */
/* ============================================================================
   FAQ VIDEO CHAT BOX - PROFESSIONAL REDESIGN
   Modern, Beautiful, Production-Ready
   Version: 3.0.0
   ============================================================================ */

:root {
    /* Use design system colors */
    --primary-color: var(--color-primary);
    --primary-hover: var(--color-primary-hover);
    --primary-light: var(--color-secondary);
    --accent-color: var(--color-warning);
    --text-primary: var(--color-text);
    --text-secondary: var(--color-text-secondary);
    --bg-white: var(--color-surface);
    --bg-light: var(--color-background);
    --shadow-sm: var(--shadow-sm);
    --shadow-md: var(--shadow-md);
    --shadow-lg: var(--shadow-lg);
    --shadow-xl: var(--shadow-lg);
    --radius-circle: var(--radius-full);
    --radius-sm: var(--radius-sm);
    --radius-md: var(--radius-md);
    --radius-lg: var(--radius-lg);
    --transition: all var(--duration-normal) var(--ease-standard);
}

/* ============================================================================
   FLOATING AVATAR BUTTON (CIRCULAR)
   ============================================================================ */

.faq-widget {
    position: fixed;
    z-index: 999999;
}

.faq-floating-button {
    position: fixed;
    bottom: var(--space-32);
    right: var(--space-32);
    width: 70px;
    height: 70px;
    border-radius: var(--radius-circle);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    box-shadow: var(--shadow-lg);
    border: 3px solid var(--bg-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    overflow: hidden;
    animation: pulse 2s infinite;
    font-family: var(--font-family-base);
}

.faq-floating-button:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.faq-floating-button:active {
    transform: scale(0.95);
}

.faq-floating-button:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

.faq-avatar-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-circle);
}

/* Notification badge */
.faq-notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    width: var(--space-24);
    height: var(--space-24);
    background: var(--accent-color);
    color: var(--color-btn-primary-text);
    border-radius: var(--radius-circle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    font-family: var(--font-family-base);
    border: 2px solid var(--bg-white);
    animation: bounce 1s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 var(--space-8) var(--space-32) rgba(var(--color-teal-500-rgb), 0.3);
    }
    50% {
        box-shadow: 0 var(--space-8) var(--space-32) rgba(var(--color-teal-500-rgb), 0.6), 0 0 0 15px rgba(var(--color-teal-500-rgb), 0.1);
    }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

/* ============================================================================
   CHAT CONTAINER (MODERN DESIGN)
   ============================================================================ */

.faq-chat-container {
    position: fixed;
    bottom: 90px;
    right: var(--space-32);
    width: 400px;
    height: 520px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: none;
    flex-direction: column;
    overflow: hidden;
    transform: scale(0.9);
    opacity: 0;
    transition: var(--transition);
    font-family: var(--font-family-base);
    border: 1px solid var(--color-card-border);
}

.faq-chat-container.active {
    display: flex;
    transform: scale(1);
    opacity: 1;
    animation: slideUp var(--duration-normal) ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(var(--space-32)) scale(0.95);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

/* ============================================================================
   HEADER (CLEAN & MODERN)
   ============================================================================ */

.faq-chat-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: var(--color-btn-primary-text);
    padding: var(--space-20);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.faq-header-left {
    display: flex;
    align-items: center;
    gap: var(--space-12);
}

.faq-header-avatar {
    width: 45px;
    height: 45px;
    border-radius: var(--radius-circle);
    border: 2px solid rgba(255,255,255,0.3);
    object-fit: cover;
}

.faq-header-info {
    display: flex;
    flex-direction: column;
}

.faq-header-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    font-family: var(--font-family-base);
    margin: 0;
}

.faq-header-subtitle {
    font-size: var(--font-size-xs);
    font-family: var(--font-family-base);
    opacity: 0.9;
    margin: var(--space-2) 0 0 0;
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.faq-status-dot {
    width: var(--space-8);
    height: var(--space-8);
    background: var(--color-success);
    border-radius: var(--radius-circle);
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.faq-header-actions {
    display: flex;
    gap: var(--space-8);
}

.faq-header-btn {
    width: var(--space-32);
    height: var(--space-32);
    border: none;
    background: rgba(255,255,255,0.2);
    color: var(--color-btn-primary-text);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--font-size-lg);
    font-family: var(--font-family-base);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.faq-header-btn:hover {
    background: rgba(255,255,255,0.3);
}

.faq-header-btn:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

/* Language selector (hidden initially, can be toggled) */
.faq-lang-toggle {
    position: absolute;
    top: 70px;
    right: var(--space-20);
    background: var(--bg-white);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    padding: var(--space-8);
    display: none;
    gap: var(--space-8);
    z-index: 10;
    border: 1px solid var(--color-card-border);
}

.faq-lang-toggle.active {
    display: flex;
}

.faq-lang-btn {
    padding: var(--space-8) var(--space-16);
    border: 1px solid var(--primary-light);
    background: transparent;
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    font-family: var(--font-family-base);
    transition: var(--transition);
}

.faq-lang-btn.active,
.faq-lang-btn:hover {
    background: var(--primary-color);
    color: var(--color-btn-primary-text);
    border-color: var(--primary-color);
}

.faq-lang-btn:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

/* ============================================================================
   MESSAGES AREA
   ============================================================================ */

.faq-messages-area {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-20);
    background: var(--bg-light);
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
}

.faq-messages-area::-webkit-scrollbar {
    width: 6px;
}

.faq-messages-area::-webkit-scrollbar-track {
    background: transparent;
}

.faq-messages-area::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: var(--radius-sm);
}

.faq-message {
    display: flex;
    gap: var(--space-10);
    animation: fadeIn var(--duration-normal) ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(var(--space-10));
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.faq-message.user {
    flex-direction: row-reverse;
}

.faq-message-avatar {
    width: 35px;
    height: 35px;
    border-radius: var(--radius-circle);
    object-fit: cover;
    flex-shrink: 0;
}

.faq-message.user .faq-message-avatar {
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    font-family: var(--font-family-base);
}

.faq-message-content {
    max-width: 75%;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.faq-message-bubble {
    padding: var(--space-12) var(--space-16);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family-base);
    line-height: var(--line-height-normal);
    word-wrap: break-word;
}

.faq-message.bot .faq-message-bubble {
    background: var(--bg-white);
    color: var(--text-primary);
    border-bottom-left-radius: var(--space-4);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-card-border);
}

.faq-message.user .faq-message-bubble {
    background: var(--primary-color);
    color: var(--color-btn-primary-text);
    border-bottom-right-radius: var(--space-4);
}

.faq-message-time {
    font-size: var(--font-size-xs);
    font-family: var(--font-family-base);
    color: var(--text-secondary);
    padding: 0 var(--space-8);
}

.faq-message.user .faq-message-time {
    text-align: right;
}

/* Typing indicator */
.faq-typing-indicator {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-12) var(--space-16);
    background: var(--bg-white);
    border-radius: var(--radius-md);
    width: fit-content;
    border: 1px solid var(--color-card-border);
}

.faq-typing-dot {
    width: var(--space-8);
    height: var(--space-8);
    background: var(--text-secondary);
    border-radius: var(--radius-circle);
    animation: typing 1.4s infinite;
}

.faq-typing-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.faq-typing-dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.7;
    }
    30% {
        transform: translateY(-10px);
        opacity: 1;
    }
}

/* ============================================================================
   VIDEO PLAYER
   ============================================================================ */

.faq-video-container {
    display: none;
    margin: var(--space-10) 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.faq-video-container.active {
    display: block;
    animation: fadeIn 0.4s ease-out;
}

.faq-video-player {
    width: 100%;
    height: auto;
    display: block;
    background: var(--color-charcoal-700);
}
/* Additional CSS rules for cross-browser hiding of download options */
.faq-video-player::-internal-media-controls-download-button {
    display: none !important;
}

.faq-video-player::-webkit-media-controls-enclosure {
    overflow: hidden !important;
}

.faq-video-player::-webkit-media-controls-panel {
    overflow: hidden !important;
}
/* ============================================================================
   SUGGESTIONS (QUICK REPLIES)
   ============================================================================ */

.faq-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-8);
    padding: 0 var(--space-20) var(--space-12);
    background: var(--bg-light);
}

.faq-suggestion-chip {
    padding: var(--space-8) var(--space-16);
    background: var(--bg-white);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-family: var(--font-family-base);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.faq-suggestion-chip:hover {
    background: var(--primary-color);
    color: var(--color-btn-primary-text);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.faq-suggestion-chip:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

/* ============================================================================
   INPUT AREA (LARGE & PROMINENT)
   ============================================================================ */

.faq-input-area {
    background: var(--bg-white);
    padding: var(--space-20);
    border-top: 1px solid var(--color-card-border);
}

.faq-input-wrapper {
    display: flex;
    gap: var(--space-10);
    align-items: flex-end;
}

.faq-input-container {
    flex: 1;
    position: relative;
}

.faq-input-field {
    width: 100%;
    min-height: 48px;
    max-height: 120px;
    padding: var(--space-16) 50px var(--space-16) var(--space-16);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family-base);
    resize: none;
    outline: none;
    transition: var(--transition);
    background: var(--bg-light);
    color: var(--text-primary);
}

.faq-input-field:focus {
    border-color: var(--primary-color);
    background: var(--bg-white);
    box-shadow: var(--focus-ring);
}

.faq-input-field::placeholder {
    color: var(--text-secondary);
}

/* Voice button inside input */
.faq-voice-btn {
    position: absolute;
    right: var(--space-10);
    bottom: var(--space-10);
    width: 36px;
    height: 36px;
    border: none;
    background: var(--primary-color);
    color: var(--color-btn-primary-text);
    border-radius: var(--radius-circle);
    cursor: pointer;
    font-size: var(--font-size-lg);
    font-family: var(--font-family-base);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.faq-voice-btn:hover {
    background: var(--primary-hover);
    transform: scale(1.05);
}

.faq-voice-btn:active {
    transform: scale(0.95);
}

.faq-voice-btn:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

.faq-voice-btn.recording {
    background: var(--color-error);
    animation: pulse-record 1s infinite;
}

@keyframes pulse-record {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(var(--color-error-rgb), 0.7);
    }
    50% {
        box-shadow: 0 0 0 var(--space-8) rgba(var(--color-error-rgb), 0);
    }
}

/* Send button */
.faq-send-btn {
    width: 48px;
    height: 48px;
    border: none;
    background: var(--primary-color);
    color: var(--color-btn-primary-text);
    border-radius: var(--radius-circle);
    cursor: pointer;
    font-size: var(--font-size-xl);
    font-family: var(--font-family-base);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}

.faq-send-btn:hover {
    background: var(--primary-hover);
    transform: scale(1.05);
}

.faq-send-btn:active {
    transform: scale(0.95);
}

.faq-send-btn:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

.faq-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================================================
   VOICE STATUS INDICATOR
   ============================================================================ */

.faq-voice-status {
    position: absolute;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: var(--color-btn-primary-text);
    padding: var(--space-10) var(--space-20);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-family: var(--font-family-base);
    display: none;
    align-items: center;
    gap: var(--space-8);
    box-shadow: var(--shadow-lg);
    animation: slideUp var(--duration-normal) ease-out;
}

.faq-voice-status.active {
    display: flex;
}

.faq-voice-wave {
    display: flex;
    gap: var(--space-4);
    align-items: center;
}

.faq-voice-bar {
    width: var(--space-4);
    height: var(--space-12);
    background: var(--color-btn-primary-text);
    border-radius: var(--space-2);
    animation: wave 1s infinite;
}

.faq-voice-bar:nth-child(2) { animation-delay: 0.1s; }
.faq-voice-bar:nth-child(3) { animation-delay: 0.2s; }
.faq-voice-bar:nth-child(4) { animation-delay: 0.3s; }

@keyframes wave {
    0%, 100% { height: var(--space-8); }
    50% { height: var(--space-16); }
}

/* ============================================================================
   POWERED BY FOOTER (OPTIONAL)
   ============================================================================ */

.faq-footer {
    padding: var(--space-8) var(--space-20);
    background: var(--bg-white);
    border-top: 1px solid var(--color-card-border);
    text-align: center;
    font-size: var(--font-size-xs);
    font-family: var(--font-family-base);
    color: var(--text-secondary);
}

.faq-footer a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-standard);
}

.faq-footer a:hover {
    color: var(--primary-hover);
}

/* ============================================================================
   MOBILE RESPONSIVE
   ============================================================================ */

@media (max-width: 768px) {
    .faq-floating-button {
        width: 60px;
        height: 60px;
        bottom: var(--space-20);
        right: var(--space-20);
    }
    
    .faq-chat-container {
        width: 100%;
        height: 100%;
        bottom: 0;
        right: 0;
        border-radius: 0;
        max-height: 100vh;
    }
    
    .faq-chat-container.active {
        animation: slideUpMobile var(--duration-normal) ease-out;
    }
    
    @keyframes slideUpMobile {
        from {
            transform: translateY(100%);
        }
        to {
            transform: translateY(0);
        }
    }
}

@media (max-width: 480px) {
    .faq-floating-button {
        width: 50px;
        height: 50px;
        bottom: var(--space-16);
        right: var(--space-16);
    }
    
    .faq-notification-badge {
        width: var(--space-20);
        height: var(--space-20);
        font-size: var(--font-size-xs);
        top: -3px;
        right: -3px;
    }
    
    .faq-chat-header {
        padding: var(--space-16);
    }
    
    .faq-messages-area {
        padding: var(--space-16);
    }
    
    .faq-input-area {
        padding: var(--space-16);
    }
    
    .faq-header-title {
        font-size: var(--font-size-base);
    }
    
    .faq-message-content {
        max-width: 85%;
    }
    
    .faq-suggestions {
        padding: 0 var(--space-16) var(--space-12);
    }
}

/* ============================================================================
   DARK MODE SUPPORT
   ============================================================================ */

@media (prefers-color-scheme: dark) {
    :root {
        --text-primary: var(--color-text);
        --text-secondary: var(--color-text-secondary);
        --bg-white: var(--color-surface);
        --bg-light: var(--color-background);
    }
    
    .faq-message.bot .faq-message-bubble {
        background: var(--color-surface);
        color: var(--color-text);
        border-color: var(--color-card-border);
    }
    
    .faq-input-field {
        background: var(--color-background);
        color: var(--color-text);
        border-color: var(--color-border);
    }
    
    .faq-input-field:focus {
        background: var(--color-surface);
    }
}

[data-color-scheme="dark"] {
    --text-primary: var(--color-text);
    --text-secondary: var(--color-text-secondary);
    --bg-white: var(--color-surface);
    --bg-light: var(--color-background);
}

[data-color-scheme="dark"] .faq-message.bot .faq-message-bubble {
    background: var(--color-surface);
    color: var(--color-text);
    border-color: var(--color-card-border);
}

[data-color-scheme="dark"] .faq-input-field {
    background: var(--color-background);
    color: var(--color-text);
    border-color: var(--color-border);
}

[data-color-scheme="dark"] .faq-input-field:focus {
    background: var(--color-surface);
}

[data-color-scheme="light"] {
    --text-primary: var(--color-text);
    --text-secondary: var(--color-text-secondary);
    --bg-white: var(--color-surface);
    --bg-light: var(--color-background);
}

/* ============================================================================
   ACCESSIBILITY
   ============================================================================ */

.faq-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;
}

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

.fade-in {
    animation: fadeIn var(--duration-normal) ease-out;
}

.slide-up {
    animation: slideUp var(--duration-normal) ease-out;
}

.scale-in {
    animation: scaleIn var(--duration-normal) ease-out;
}

@keyframes scaleIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* ============================================================================
   Modify - Floting button
   ============================================================================ */
   
  .faq-floating-button {
  display: flex;
  gap: 8px;
  cursor: pointer;
}

.faq-multi-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.faq-header-avatar-group {
  display: flex;
  gap: 8px;
  align-items: center;
}

.faq-message-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

faq-floating-button {
  position: fixed;
  left: 20px;
  bottom: 20px;
  z-index: 1000;
  display: flex;
  gap: 8px;
  background: #fff;
  border-radius: 50px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  padding: 8px;
  cursor: pointer;
  align-items: center;
}