: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 */
/* Floating Particles Background */
.floating-particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.particle {
  position: absolute;
  border-radius: 50%;
  opacity: 0.6;
  animation: float 6s ease-in-out infinite;
}

.particle-1 {
  width: 20px;
  height: 20px;
  background: #0073e6;
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.particle-2 {
  width: 15px;
  height: 15px;
  background: #ffcc00;
  top: 60%;
  left: 80%;
  animation-delay: 2s;
}

.particle-3 {
  width: 25px;
  height: 25px;
  background: #00b894;
  top: 80%;
  left: 20%;
  animation-delay: 4s;
}

.particle-4 {
  width: 18px;
  height: 18px;
  background: #6c5ce7;
  top: 30%;
  left: 70%;
  animation-delay: 1s;
}

.particle-5 {
  width: 22px;
  height: 22px;
  background: #fd79a8;
  top: 50%;
  left: 50%;
  animation-delay: 3s;
}

.particle-6 {
  width: 16px;
  height: 16px;
  background: #e17055;
  top: 10%;
  left: 60%;
  animation-delay: 5s;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
    opacity: 0.6;
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
    opacity: 1;
  }
}

/* Header */
.header {
  background: linear-gradient(135deg, #0073e6 0%, #ffcc00 50%, #00b894 100%);
  color: var(--color-white);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0, 115, 230, 0.3);
  border-bottom: 3px solid #fd79a8;
}

.header__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-16) 0;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  cursor: pointer;
  transition: transform var(--duration-normal);
}

.header__logo:hover {
  transform: scale(1.05);
}

.logo-icon {
  font-size: 2rem;
  animation: heartbeat 2s ease-in-out infinite;
}

@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.header__logo h1 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin: 0;
  color: var(--color-white);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.header__logo span {
  font-size: var(--font-size-sm);
  opacity: 0.9;
  display: block;
  margin-top: var(--space-2);
}

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

.nav__link {
  color: var(--color-white);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-full);
  transition: all var(--duration-normal) var(--ease-standard);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 2px solid transparent;
}

.nav__link:hover,
.nav__link.active {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-8);
}

.nav__toggle span {
  width: 24px;
  height: 3px;
  background: var(--color-white);
  margin: 2px 0;
  transition: var(--duration-fast);
  border-radius: var(--radius-sm);
}

/* Main Content */
.main {
  margin-top: 80px;
}

.section {
  display: none;
  min-height: calc(100vh - 80px);
  padding: var(--space-32) 0;
}

.section--active {
  display: block;
  animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section__title {
  text-align: center;
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-24);
  color: var(--color-text);
  background: linear-gradient(135deg, #0073e6, #ffcc00, #00b894);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: titleShine 3s ease-in-out infinite;
}

@keyframes titleShine {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.2); }
}

.section__subtitle {
  text-align: center;
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-32);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #0073e6 0%, #ffcc00 25%, #00b894 50%, #6c5ce7 75%, #fd79a8 100%);
  padding: var(--space-32) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 40%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 70% 60%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero__content {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero__animation {
  display: flex;
  justify-content: center;
  gap: var(--space-32);
  margin-bottom: var(--space-24);
}

.heart-icon {
  font-size: 4rem;
  animation: bounce 2s ease-in-out infinite;
}

.inclusion-icon {
  font-size: 4rem;
  animation: bounce 2s ease-in-out infinite reverse;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

.hero__title {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-16);
  color: var(--color-white);
  font-weight: var(--font-weight-bold);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero__subtitle {
  font-size: var(--font-size-xl);
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: var(--space-32);
  line-height: var(--line-height-normal);
}

.hero__actions {
  display: flex;
  gap: var(--space-16);
  justify-content: center;
  flex-wrap: wrap;
}

.pulse {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0, 115, 230, 0.4); }
  50% { transform: scale(1.05); box-shadow: 0 0 0 10px rgba(0, 115, 230, 0); }
}

/* Updated button styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-24);
  border-radius: var(--radius-full);
  font-size: var(--font-size-base);
  font-weight: 600;
  line-height: 1.5;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  border: none;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

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

.btn--primary {
  background: linear-gradient(135deg, #0073e6, #00b894);
  color: var(--color-white);
  border: 2px solid transparent;
}

.btn--primary:hover {
  background: linear-gradient(135deg, #005bb5, #00a085);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 115, 230, 0.3);
}

.btn--secondary {
  background: linear-gradient(135deg, #ffcc00, #fd79a8);
  color: var(--color-charcoal-800);
  border: 2px solid transparent;
}

.btn--secondary:hover {
  background: linear-gradient(135deg, #e6b800, #fc5f94);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 204, 0, 0.3);
}

.btn--outline {
  background: transparent;
  border: 2px solid #0073e6;
  color: #0073e6;
}

.btn--outline:hover {
  background: #0073e6;
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn--lg {
  padding: var(--space-16) var(--space-32);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-full);
}

.btn--sm {
  padding: var(--space-8) var(--space-16);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-full);
}

.btn--full-width {
  width: 100%;
}

/* Stats Cards */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-24);
  margin: var(--space-32) 0;
}

.stats__card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-32);
  text-align: center;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  transition: all var(--duration-normal) var(--ease-standard);
  border: 3px solid transparent;
  position: relative;
  overflow: hidden;
}

.stats__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, #0073e6, #ffcc00, #00b894, #6c5ce7);
}

.stats-blue { border-top-color: #0073e6; }
.stats-yellow { border-top-color: #ffcc00; }
.stats-green { border-top-color: #00b894; }
.stats-purple { border-top-color: #6c5ce7; }

.stats__card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 15px 40px rgba(0, 115, 230, 0.2);
}

.stats__icon {
  font-size: 3rem;
  margin-bottom: var(--space-16);
  animation: iconFloat 3s ease-in-out infinite;
}

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

.stats__number {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: #0073e6;
  margin-bottom: var(--space-8);
  background: linear-gradient(135deg, #0073e6, #00b894);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stats__label {
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

/* Navigation Cards */
.nav-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-24);
  margin-top: var(--space-32);
}

.nav-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-32);
  text-align: center;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  border: 3px solid transparent;
  position: relative;
  overflow: hidden;
}

.nav-card-1 { border-image: linear-gradient(135deg, #0073e6, #00b894) 1; }
.nav-card-2 { border-image: linear-gradient(135deg, #ffcc00, #fd79a8) 1; }
.nav-card-3 { border-image: linear-gradient(135deg, #6c5ce7, #0073e6) 1; }
.nav-card-4 { border-image: linear-gradient(135deg, #00b894, #e17055) 1; }

.nav-card:hover {
  transform: translateY(-10px) rotateY(5deg);
  box-shadow: 0 20px 50px rgba(0, 115, 230, 0.25);
}

.nav-card__icon {
  font-size: 4rem;
  margin-bottom: var(--space-16);
  animation: iconBounce 2s ease-in-out infinite;
}

@keyframes iconBounce {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.nav-card h3 {
  color: var(--color-text);
  margin-bottom: var(--space-12);
  background: linear-gradient(135deg, #0073e6, #6c5ce7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-card p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-16);
}

.nav-card__arrow {
  font-size: 2rem;
  color: #0073e6;
  transition: transform var(--duration-normal);
}

.nav-card:hover .nav-card__arrow {
  transform: translateX(10px);
}

/* Content Grid */
.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: var(--space-32);
  margin-top: var(--space-32);
}

.content-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-32);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  border: 3px solid transparent;
  position: relative;
  transition: transform var(--duration-normal);
}

.content-card:hover {
  transform: translateY(-5px);
}

.card-blue { border-image: linear-gradient(135deg, #0073e6, #00b894) 1; }
.card-yellow { border-image: linear-gradient(135deg, #ffcc00, #fd79a8) 1; }

.card-icon {
  font-size: 3rem;
  margin-bottom: var(--space-16);
  text-align: center;
}

.content-card h3 {
  background: linear-gradient(135deg, #0073e6, #6c5ce7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-16);
}

.content-card ul {
  margin: var(--space-16) 0;
  padding-left: 0;
  list-style: none;
}

.content-card li {
  margin-bottom: var(--space-12);
  color: var(--color-text);
  padding-left: var(--space-24);
  position: relative;
}

/* Prevalence Stats */
.prevalence-stats {
  background: linear-gradient(135deg, rgba(255, 204, 0, 0.1), rgba(253, 121, 168, 0.1));
  border-radius: var(--radius-base);
  padding: var(--space-20);
  margin: var(--space-16) 0;
}

.prevalence-item {
  margin-bottom: var(--space-12);
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.prevalence-icon {
  font-size: 1.5rem;
}

/* Domínios */
.dominios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-32);
  margin-top: var(--space-32);
}

.dominio-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  transition: all var(--duration-normal) var(--ease-standard);
  border: 3px solid transparent;
}

.dominio-card:hover {
  transform: translateY(-8px) rotate(1deg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.dominio-card__header {
  padding: var(--space-24);
  text-align: center;
  color: var(--color-white);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.dominio-1 { 
  background: linear-gradient(135deg, #00b894 0%, #00cec9 100%);
}
.dominio-2 { 
  background: linear-gradient(135deg, #fd79a8 0%, #fdcb6e 100%);
}
.dominio-3 { 
  background: linear-gradient(135deg, #6c5ce7 0%, #a29bfe 100%);
}
.dominio-4 { 
  background: linear-gradient(135deg, #0984e3 0%, #74b9ff 100%);
}
.dominio-5 { 
  background: linear-gradient(135deg, #00cec9 0%, #55efc4 100%);
}
.dominio-6 { 
  background: linear-gradient(135deg, #e17055 0%, #fab1a0 100%);
}
.dominio-7 { 
  background: linear-gradient(135deg, #a29bfe 0%, #fd79a8 100%);
}
.dominio-8 { 
  background: linear-gradient(135deg, #2d3436 0%, #636e72 100%);
}
.dominio-9 { 
  background: linear-gradient(135deg, #e84393 0%, #fd79a8 100%);
}

.dominio-card__icon {
  font-size: 3rem;
  margin-bottom: var(--space-16);
  animation: iconRotate 3s linear infinite;
}

@keyframes iconRotate {
  0% { transform: rotate(0deg) scale(1); }
  50% { transform: rotate(5deg) scale(1.1); }
  100% { transform: rotate(0deg) scale(1); }
}

.dominio-card h3 {
  margin: 0;
  font-size: var(--font-size-xl);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.dominio-card__content {
  padding: var(--space-24);
}

.dominio-card__content p {
  margin: 0 0 var(--space-20) 0;
  color: var(--color-text);
}

.dominio-questions {
  background: linear-gradient(135deg, #0073e6, #00b894);
  color: var(--color-white);
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  box-shadow: 0 2px 10px rgba(0, 115, 230, 0.3);
}

/* Questionários */
.questionarios-opcoes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-32);
  margin-top: var(--space-32);
}

.questionario-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-32);
  text-align: center;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  transition: all var(--duration-normal) var(--ease-standard);
  border: 3px solid transparent;
  position: relative;
  overflow: hidden;
}

.card-jovem {
  border-image: linear-gradient(135deg, #0073e6, #6c5ce7) 1;
}

.card-responsavel {
  border-image: linear-gradient(135deg, #ffcc00, #fd79a8) 1;
}

.questionario-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 50px rgba(0, 115, 230, 0.2);
}

.questionario-card__header {
  margin-bottom: var(--space-24);
}

.questionario-icon {
  font-size: 5rem;
  margin-bottom: var(--space-20);
  display: block;
  animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.questionario-card h3 {
  background: linear-gradient(135deg, #0073e6, #6c5ce7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-12);
}

.questionario-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  margin: var(--space-20) 0;
}

.feature {
  background: linear-gradient(135deg, rgba(0, 115, 230, 0.1), rgba(0, 184, 148, 0.1));
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

/* Chat Interface */
.chat-interface {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: var(--space-20);
  backdrop-filter: blur(5px);
}

.chat-interface.hidden {
  display: none;
}

.chat-container {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 1000px;
  height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  border: 3px solid transparent;
  border-image: linear-gradient(135deg, #0073e6, #ffcc00, #00b894) 1;
}

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-20);
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(135deg, rgba(0, 115, 230, 0.1), rgba(255, 204, 0, 0.1));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.chat-title-section h3 {
  margin: 0;
  color: var(--color-text);
  font-size: var(--font-size-xl);
  background: linear-gradient(135deg, #0073e6, #6c5ce7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.chat-title-section p {
  margin: var(--space-4) 0 0 0;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.chat-close {
  background: linear-gradient(135deg, #e17055, #fd79a8);
  border: none;
  color: var(--color-white);
  font-size: var(--font-size-xl);
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-normal);
}

.chat-close:hover {
  transform: scale(1.1) rotate(90deg);
  box-shadow: 0 4px 15px rgba(225, 112, 85, 0.4);
}

.chat-progress {
  padding: var(--space-16) var(--space-20);
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(135deg, rgba(0, 184, 148, 0.05), rgba(108, 92, 231, 0.05));
}

.progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-12);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  font-weight: 600;
}

.progress-bar {
  height: 8px;
  background: var(--color-secondary);
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 2px solid var(--color-border);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #0073e6, #00b894, #ffcc00);
  border-radius: var(--radius-full);
  transition: width var(--duration-normal) var(--ease-standard);
  width: 0%;
  box-shadow: 0 0 10px rgba(0, 115, 230, 0.5);
}

.chat-main {
  flex: 1;
  display: flex;
  overflow: hidden;
}

/* Full Body Robot */
.robot-container {
  width: 250px;
  padding: var(--space-20);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0, 115, 230, 0.05), rgba(255, 204, 0, 0.05));
  border-right: 1px solid var(--color-border);
}

.robot-full-body {
  width: 200px;
  height: 300px;
  position: relative;
  animation: robotIdle 4s ease-in-out infinite;
}

@keyframes robotIdle {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-5px) rotate(1deg); }
  75% { transform: translateY(5px) rotate(-1deg); }
}

.robot-head {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #0073e6, #00b894);
  border-radius: 50% 50% 45% 45%;
  margin: 0 auto var(--space-16);
  position: relative;
  box-shadow: 0 4px 15px rgba(0, 115, 230, 0.3);
  border: 3px solid #ffcc00;
}

.robot-antenna {
  width: 4px;
  height: 20px;
  background: #ffcc00;
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: var(--radius-full);
}

.robot-antenna::before {
  content: '💡';
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 12px;
  animation: antennaBlink 2s ease-in-out infinite;
}

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

.robot-eyes {
  display: flex;
  gap: var(--space-12);
  justify-content: center;
  margin-bottom: var(--space-8);
  margin-top: var(--space-16);
}

.eye {
  width: 12px;
  height: 12px;
  background: var(--color-white);
  border-radius: 50%;
  position: relative;
  animation: eyeBlink 3s infinite;
}

.eye::before {
  content: '';
  position: absolute;
  width: 6px;
  height: 6px;
  background: #0073e6;
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

@keyframes eyeBlink {
  0%, 90%, 100% { transform: scaleY(1); }
  95% { transform: scaleY(0.1); }
}

.robot-mouth {
  width: 20px;
  height: 10px;
  background: var(--color-white);
  border-radius: 0 0 var(--radius-full) var(--radius-full);
  margin: 0 auto;
  transition: all var(--duration-fast);
}

.robot-full-body.speaking .robot-mouth {
  animation: mouthSpeak 0.3s ease-in-out infinite;
}

@keyframes mouthSpeak {
  0%, 100% { width: 20px; height: 10px; }
  50% { width: 25px; height: 15px; }
}

.robot-body {
  width: 100px;
  height: 120px;
  background: linear-gradient(135deg, #00b894, #0073e6);
  border-radius: var(--radius-lg);
  margin: 0 auto var(--space-16);
  position: relative;
  box-shadow: 0 4px 15px rgba(0, 184, 148, 0.3);
  border: 3px solid #ffcc00;
}

.robot-chest {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 2rem;
  animation: heartbeat 2s ease-in-out infinite;
}

.robot-arms {
  position: absolute;
  top: 20px;
  width: 100%;
  height: 80px;
}

.arm {
  width: 20px;
  height: 60px;
  background: linear-gradient(135deg, #6c5ce7, #fd79a8);
  border-radius: var(--radius-full);
  position: absolute;
  top: 0;
  border: 2px solid #ffcc00;
}

.left-arm {
  left: -25px;
  animation: leftArmWave 3s ease-in-out infinite;
}

.right-arm {
  right: -25px;
  animation: rightArmWave 3s ease-in-out infinite reverse;
}

@keyframes leftArmWave {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-20deg); }
  75% { transform: rotate(10deg); }
}

@keyframes rightArmWave {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(20deg); }
  75% { transform: rotate(-10deg); }
}

.robot-legs {
  display: flex;
  gap: var(--space-8);
  justify-content: center;
}

.leg {
  width: 25px;
  height: 80px;
  background: linear-gradient(135deg, #e17055, #fd79a8);
  border-radius: var(--radius-full);
  border: 2px solid #ffcc00;
  animation: legWalk 2s ease-in-out infinite;
}

.left-leg {
  animation-delay: 0s;
}

.right-leg {
  animation-delay: 1s;
}

@keyframes legWalk {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-3px) rotate(2deg); }
}

/* Robot Celebration Animation */
.robot-full-body.celebrating {
  animation: robotCelebrate 1s ease-in-out;
}

@keyframes robotCelebrate {
  0%, 100% { transform: scale(1) rotate(0deg); }
  25% { transform: scale(1.1) rotate(5deg); }
  75% { transform: scale(1.1) rotate(-5deg); }
}

.robot-full-body.celebrating .left-arm,
.robot-full-body.celebrating .right-arm {
  animation: armsCelebrate 0.5s ease-in-out infinite;
}

@keyframes armsCelebrate {
  0%, 100% { transform: rotate(0deg); }
  50% { transform: rotate(-30deg); }
}

.robot-full-body.celebrating .leg {
  animation: legJump 0.5s ease-in-out infinite;
}

@keyframes legJump {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Chat Messages */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-20);
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  background: linear-gradient(180deg, rgba(0, 115, 230, 0.02), rgba(255, 204, 0, 0.02));
}

.message {
  display: flex;
  align-items: flex-start;
  gap: var(--space-12);
  animation: messageSlideIn 0.4s ease-out;
}

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

.message--robot {
  align-self: flex-start;
}

.message--user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.message-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  flex-shrink: 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.message--robot .message-avatar {
  background: linear-gradient(135deg, #0073e6, #00b894);
  color: var(--color-white);
}

.message--user .message-avatar {
  background: linear-gradient(135deg, #ffcc00, #fd79a8);
  color: var(--color-charcoal-800);
}

.message-content {
  padding: var(--space-16) var(--space-20);
  border-radius: var(--radius-lg);
  max-width: 70%;
  line-height: var(--line-height-normal);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: relative;
}

.message--robot .message-content {
  background: linear-gradient(135deg, rgba(0, 115, 230, 0.1), rgba(0, 184, 148, 0.1));
  color: var(--color-text);
  border: 2px solid rgba(0, 115, 230, 0.2);
}

.message--user .message-content {
  background: linear-gradient(135deg, #ffcc00, #fd79a8);
  color: var(--color-charcoal-800);
  border: 2px solid rgba(255, 204, 0, 0.3);
}

.chat-input {
  padding: var(--space-20);
  border-top: 1px solid var(--color-border);
  background: linear-gradient(135deg, rgba(0, 115, 230, 0.02), rgba(255, 204, 0, 0.02));
}

.voice-controls {
  display: flex;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
  justify-content: center;
}

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

.answer-btn {
  padding: var(--space-16) var(--space-24);
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(0, 115, 230, 0.1), rgba(0, 184, 148, 0.1));
  color: var(--color-text);
  font-size: var(--font-size-lg);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  text-align: center;
  border-image: linear-gradient(135deg, #0073e6, #00b894) 1;
}

.answer-btn:hover {
  background: linear-gradient(135deg, #0073e6, #00b894);
  color: var(--color-white);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 25px rgba(0, 115, 230, 0.3);
}

/* Base de Dados */
.dados-filtros {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-20);
  margin-bottom: var(--space-32);
  padding: var(--space-32);
  background: linear-gradient(135deg, rgba(0, 115, 230, 0.05), rgba(255, 204, 0, 0.05));
  border: 3px solid transparent;
  border-image: linear-gradient(135deg, #0073e6, #ffcc00, #00b894) 1;
  border-radius: var(--radius-lg);
}

.dados-tabela {
  background: var(--color-surface);
  border: 3px solid transparent;
  border-image: linear-gradient(135deg, #0073e6, #00b894) 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  padding: var(--space-16) var(--space-20);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.table th {
  background: linear-gradient(135deg, rgba(0, 115, 230, 0.1), rgba(255, 204, 0, 0.1));
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  font-size: var(--font-size-lg);
}

.table td {
  color: var(--color-text);
  font-weight: 500;
}

.table tr:hover {
  background: linear-gradient(135deg, rgba(0, 115, 230, 0.05), rgba(0, 184, 148, 0.05));
  transform: scale(1.01);
  transition: all var(--duration-fast);
}

/* Dashboard */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-32);
  margin-top: var(--space-32);
}

.chart-container {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-32);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  border: 3px solid transparent;
  transition: transform var(--duration-normal);
}

.chart-container:hover {
  transform: translateY(-5px);
}

.chart-blue { border-image: linear-gradient(135deg, #0073e6, #00b894) 1; }
.chart-rainbow { border-image: linear-gradient(135deg, #0073e6, #ffcc00, #00b894, #6c5ce7, #fd79a8) 1; }

.chart-container h3 {
  margin: 0 0 var(--space-24) 0;
  text-align: center;
  background: linear-gradient(135deg, #0073e6, #6c5ce7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: var(--font-size-xl);
}

.metricas-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-32);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  border: 3px solid transparent;
  border-image: linear-gradient(135deg, #0073e6, #ffcc00, #00b894, #6c5ce7) 1;
}

.metricas-card h3 {
  margin: 0 0 var(--space-24) 0;
  text-align: center;
  background: linear-gradient(135deg, #0073e6, #6c5ce7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: var(--font-size-xl);
}

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

.metrica-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-16);
  border-radius: var(--radius-lg);
  transition: transform var(--duration-fast);
  border: 2px solid transparent;
}

.metrica-item:hover {
  transform: scale(1.02);
}

.metrica-blue { 
  background: linear-gradient(135deg, rgba(0, 115, 230, 0.1), rgba(0, 184, 148, 0.1));
  border-image: linear-gradient(135deg, #0073e6, #00b894) 1;
}
.metrica-green { 
  background: linear-gradient(135deg, rgba(0, 184, 148, 0.1), rgba(85, 239, 196, 0.1));
  border-image: linear-gradient(135deg, #00b894, #55efc4) 1;
}
.metrica-yellow { 
  background: linear-gradient(135deg, rgba(255, 204, 0, 0.1), rgba(253, 203, 110, 0.1));
  border-image: linear-gradient(135deg, #ffcc00, #fdcb6e) 1;
}
.metrica-purple { 
  background: linear-gradient(135deg, rgba(108, 92, 231, 0.1), rgba(162, 155, 254, 0.1));
  border-image: linear-gradient(135deg, #6c5ce7, #a29bfe) 1;
}

.metrica-label {
  color: var(--color-text);
  font-weight: 600;
}

.metrica-valor {
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
  background: linear-gradient(135deg, #0073e6, #6c5ce7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Artigos */
.artigos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-32);
  margin-top: var(--space-32);
}

.artigo-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-32);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  transition: all var(--duration-normal) var(--ease-standard);
  border: 3px solid transparent;
  position: relative;
  overflow: hidden;
}

.artigo-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.artigo-blue { border-image: linear-gradient(135deg, #0073e6, #00b894) 1; }
.artigo-yellow { border-image: linear-gradient(135deg, #ffcc00, #fd79a8) 1; }
.artigo-green { border-image: linear-gradient(135deg, #00b894, #55efc4) 1; }

.artigo-icon {
  font-size: 3rem;
  text-align: center;
  margin-bottom: var(--space-16);
  animation: iconFloat 3s ease-in-out infinite;
}

.artigo-card h3 {
  margin-bottom: var(--space-16);
  font-size: var(--font-size-xl);
  background: linear-gradient(135deg, #0073e6, #6c5ce7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.artigo-card p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-12);
}

.artigo-card p:last-of-type {
  margin-bottom: var(--space-24);
}

/* Footer */
.footer {
  background: linear-gradient(135deg, #0073e6 0%, #ffcc00 50%, #00b894 100%);
  color: var(--color-white);
  margin-top: var(--space-32);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.footer__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-32);
  padding: var(--space-32) 0;
  position: relative;
  z-index: 2;
}

.footer__section h3,
.footer__section h4 {
  color: var(--color-white);
  margin-bottom: var(--space-16);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.footer-hearts {
  font-size: 1.5rem;
  margin-top: var(--space-16);
  animation: heartPulse 2s ease-in-out infinite;
}

@keyframes heartPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.footer__section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer__section li {
  margin-bottom: var(--space-12);
}

.footer__section a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  transition: all var(--duration-fast);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-sm);
}

.footer__section a:hover {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(5px);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  padding: var(--space-20) 0;
  text-align: center;
  color: rgba(255, 255, 255, 0.9);
  position: relative;
  z-index: 2;
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav__list {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #0073e6, #ffcc00);
    flex-direction: column;
    padding: var(--space-20);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  }
  
  .nav__list--open {
    display: flex;
  }
  
  .nav__toggle {
    display: flex;
  }
  
  .hero__title {
    font-size: var(--font-size-3xl);
  }
  
  .hero__subtitle {
    font-size: var(--font-size-lg);
  }
  
  .hero__actions {
    flex-direction: column;
    align-items: center;
  }
  
  .stats {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-16);
  }
  
  .nav-cards {
    grid-template-columns: 1fr;
  }
  
  .content-grid {
    grid-template-columns: 1fr;
  }
  
  .dominios-grid {
    grid-template-columns: 1fr;
  }
  
  .questionarios-opcoes {
    grid-template-columns: 1fr;
  }
  
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  
  .artigos-grid {
    grid-template-columns: 1fr;
  }
  
  .dados-filtros {
    grid-template-columns: 1fr;
  }
  
  .chat-container {
    width: 95%;
    height: 90vh;
  }
  
  .chat-main {
    flex-direction: column;
  }
  
  .robot-container {
    width: 100%;
    height: 200px;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }
  
  .robot-full-body {
    width: 150px;
    height: 200px;
  }
  
  .answer-options {
    gap: var(--space-8);
  }
  
  .answer-btn {
    padding: var(--space-12);
    font-size: var(--font-size-base);
  }
  
  .header__logo h1 {
    font-size: var(--font-size-lg);
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: var(--space-12);
    padding-right: var(--space-12);
  }
  
  .hero {
    padding: var(--space-24) 0;
  }
  
  .section {
    padding: var(--space-24) 0;
  }
  
  .chat-interface {
    padding: var(--space-8);
  }
  
  .floating-particles {
    display: none;
  }
  
  .stats {
    grid-template-columns: 1fr;
  }
  
  .hero__animation {
    gap: var(--space-16);
  }
  
  .heart-icon, .inclusion-icon {
    font-size: 3rem;
  }
}

/* Animation classes */
.fade-in {
  animation: fadeIn 0.5s ease-in;
}

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

/* Utility classes */
.text-center { text-align: center; }
.hidden { display: none; }
.visible { display: block; }