: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 */
/* SKIDS Interactive Training Module Styles - Enhanced Version */

/* Enhanced SKIDS Brand Colors */
:root {
  /* SKIDS Brand Colors */
  --skids-s1: #E53E3E; /* Red */
  --skids-k: #FF8C00;  /* Orange */
  --skids-i: #FFD700;  /* Yellow */
  --skids-d: #38A169;  /* Green */
  --skids-s2: #3182CE; /* Blue */
  
  /* Vibrant Theme Colors */
  --vibrant-primary: linear-gradient(135deg, #E53E3E, #FF8C00, #FFD700, #38A169, #3182CE);
  --vibrant-secondary: linear-gradient(45deg, #FFD700, #38A169);
  --vibrant-accent: linear-gradient(135deg, #3182CE, #E53E3E);
  
  /* Background gradients */
  --hero-bg: linear-gradient(135deg, var(--color-background) 0%, rgba(56, 161, 105, 0.1) 50%, rgba(49, 130, 206, 0.1) 100%);
  --card-gradient: linear-gradient(145deg, var(--color-surface), rgba(255,255,255,0.05));
  
  /* Animation variables */
  --bounce-animation: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --smooth-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base styling enhancements */
body {
  background: var(--hero-bg);
  font-family: var(--font-family-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  overflow-x: hidden;
}

/* Authentication Styles */
.auth-container {
  position: fixed;
  top: var(--space-20);
  right: var(--space-20);
  z-index: 1000;
}

.auth-tabs {
  display: flex;
  margin-bottom: var(--space-20);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  overflow: hidden;
}

.auth-tab {
  flex: 1;
  padding: var(--space-12) var(--space-16);
  background: var(--color-surface);
  border: none;
  cursor: pointer;
  transition: var(--smooth-transition);
  color: var(--color-text-secondary);
}

.auth-tab.active {
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
}

.auth-form {
  margin-bottom: var(--space-20);
}

.auth-divider {
  position: relative;
  text-align: center;
  margin: var(--space-20) 0;
  color: var(--color-text-secondary);
}

.auth-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-border);
}

.auth-divider span {
  background: var(--color-surface);
  padding: 0 var(--space-16);
}

.google-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-12);
}

.google-btn svg {
  width: 18px;
  height: 18px;
}

.user-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary);
  color: white;
  font-weight: var(--font-weight-bold);
  margin-right: var(--space-8);
}

.user-name {
  margin-right: var(--space-12);
  color: var(--color-text);
}

.logout-btn {
  color: var(--color-text-secondary);
  cursor: pointer;
  text-decoration: underline;
}

.logout-btn:hover {
  color: var(--color-primary);
}

/* Notification Styles */
.notification {
  position: fixed;
  top: var(--space-20);
  right: var(--space-20);
  max-width: 400px;
  padding: var(--space-16);
  border-radius: var(--radius-base);
  box-shadow: var(--shadow-lg);
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-12);
  animation: slideInRight 0.3s ease-out;
}

.notification--success {
  background: #10B981;
  color: white;
}

.notification--error {
  background: #EF4444;
  color: white;
}

.notification--warning {
  background: #F59E0B;
  color: white;
}

.notification--info {
  background: var(--color-primary);
  color: white;
}

.notification--certificate {
  background: linear-gradient(135deg, #10B981, #059669);
  color: white;
  padding: var(--space-20);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(16, 185, 129, 0.4);
  animation: certificateSlideIn 0.6s ease-out;
}

.certificate-notification-content {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  width: 100%;
}

.certificate-notification-icon {
  font-size: var(--font-size-3xl);
  flex-shrink: 0;
}

.certificate-notification-text {
  flex-grow: 1;
  line-height: 1.4;
}

.certificate-notification-text strong {
  font-size: var(--font-size-lg);
  display: block;
  margin-bottom: var(--space-4);
}

.btn--small {
  padding: var(--space-8) var(--space-12);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
}

.notification-close {
  background: none;
  border: none;
  color: currentColor;
  font-size: var(--font-size-lg);
  cursor: pointer;
  padding: 0;
  margin-left: auto;
  flex-shrink: 0;
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes certificateSlideIn {
  from {
    transform: translateX(100%) scale(0.8);
    opacity: 0;
  }
  to {
    transform: translateX(0) scale(1);
    opacity: 1;
  }
}

@keyframes certificateSlideOut {
  from {
    transform: translateX(0) scale(1);
    opacity: 1;
  }
  to {
    transform: translateX(100%) scale(0.8);
    opacity: 0;
  }
}

/* Progress indicators */
.nav-item.completed::after {
  content: '✓';
  position: absolute;
  top: var(--space-8);
  right: var(--space-8);
  background: var(--color-success);
  color: white;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
}

/* School stats in admin panel */
.school-stat-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-16);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  margin-bottom: var(--space-12);
}

.school-info h6 {
  margin: 0 0 var(--space-4) 0;
  color: var(--color-text);
}

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

.school-info small {
  color: var(--color-text-tertiary);
  font-size: var(--font-size-xs);
}

.school-actions .btn {
  padding: var(--space-8) var(--space-12);
  font-size: var(--font-size-sm);
}

/* Admin Access Button */
.admin-access-btn {
  position: fixed;
  top: var(--space-20);
  right: var(--space-20);
  width: 50px;
  height: 50px;
  background: var(--card-gradient);
  border: 2px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1000;
  transition: var(--smooth-transition);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
}

.admin-access-btn:hover {
  transform: scale(1.1);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.admin-icon {
  font-size: var(--font-size-lg);
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.admin-access-btn:hover .admin-icon {
  opacity: 1;
}

/* Modal System */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 1;
  transition: all 0.3s ease;
  padding: var(--space-20);
}

.modal.hidden {
  opacity: 0;
  pointer-events: none;
  transform: scale(0.95);
}

.modal-content {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: scale(1);
  transition: transform 0.3s ease;
}

.modal-content.admin-panel {
  max-width: 900px;
}

.modal-content.certificate-modal {
  max-width: 800px;
}

.modal-header {
  padding: var(--space-20) var(--space-24);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--card-gradient);
}

.modal-header h3 {
  margin: 0;
  font-size: var(--font-size-xl);
  background: var(--vibrant-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.modal-close {
  background: none;
  border: none;
  font-size: var(--font-size-2xl);
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: var(--smooth-transition);
  padding: var(--space-4);
  border-radius: var(--radius-sm);
}

.modal-close:hover {
  color: var(--color-text);
  background: var(--color-secondary);
}

.modal-body {
  padding: var(--space-24);
  overflow-y: auto;
  flex-grow: 1;
}

.modal-footer {
  padding: var(--space-20) var(--space-24);
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: var(--space-12);
  justify-content: flex-end;
  background: var(--card-gradient);
}

/* Admin Panel Styles */
.admin-tabs {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-24);
  border-bottom: 2px solid var(--color-border);
}

.admin-tab-btn {
  background: none;
  border: none;
  padding: var(--space-12) var(--space-20);
  cursor: pointer;
  border-radius: var(--radius-base) var(--radius-base) 0 0;
  transition: var(--smooth-transition);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

.admin-tab-btn.active,
.admin-tab-btn:hover {
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
  transform: translateY(-2px);
}

.admin-tab-content {
  display: none;
}

.admin-tab-content.active {
  display: block;
  animation: fadeInUp 0.4s ease-out;
}

/* Analytics Dashboard */
.analytics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-20);
  margin-bottom: var(--space-32);
}

.analytics-card {
  background: var(--card-gradient);
  border-radius: var(--radius-lg);
  padding: var(--space-20);
  border: 1px solid var(--color-border);
  text-align: center;
  transition: var(--smooth-transition);
}

.analytics-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.analytics-card h5 {
  margin: 0 0 var(--space-8) 0;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.analytics-number {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  background: var(--vibrant-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.analytics-subtitle {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

.chart-container {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: var(--space-20);
  margin-bottom: var(--space-24);
}

.popular-sections h5 {
  margin-bottom: var(--space-16);
  color: var(--color-primary);
  font-size: var(--font-size-lg);
}

.section-stat {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-12) 0;
  border-bottom: 1px solid var(--color-border);
}

.section-stat:last-child {
  border-bottom: none;
}

.section-name {
  font-weight: var(--font-weight-medium);
}

.section-metrics {
  display: flex;
  gap: var(--space-16);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* Partner Branding Styles */
.branding-form {
  margin-bottom: var(--space-24);
}

.logo-preview {
  margin-top: var(--space-12);
  padding: var(--space-20);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-base);
  text-align: center;
  background: var(--color-bg-1);
  transition: var(--smooth-transition);
}

.logo-preview:hover {
  border-color: var(--color-primary);
  background: var(--color-bg-2);
}

.logo-preview img {
  max-width: 200px;
  max-height: 80px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.logo-placeholder {
  color: var(--color-text-secondary);
  font-style: italic;
}

.preview-section {
  margin: var(--space-24) 0;
  padding: var(--space-20);
  background: var(--color-bg-3);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.partner-preview {
  background: var(--color-surface);
  border-radius: var(--radius-base);
  padding: var(--space-16);
  border: 1px solid var(--color-border);
}

.preview-header {
  display: flex;
  align-items: center;
  gap: var(--space-16);
}

.preview-logo {
  width: 60px;
  height: 60px;
  background: var(--color-bg-4);
  border-radius: var(--radius-base);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
}

.preview-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.preview-logo-placeholder {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  text-align: center;
}

.preview-text h6 {
  margin: 0 0 var(--space-4) 0;
  color: var(--color-primary);
  font-size: var(--font-size-lg);
}

.preview-text p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.branding-actions {
  display: flex;
  gap: var(--space-12);
  justify-content: flex-end;
  margin-top: var(--space-20);
}

/* Settings Form */
.settings-form .form-group {
  margin-bottom: var(--space-16);
}

.settings-form label {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  cursor: pointer;
  padding: var(--space-8);
  border-radius: var(--radius-base);
  transition: var(--smooth-transition);
}

.settings-form label:hover {
  background: var(--color-bg-1);
}

.settings-actions {
  display: flex;
  gap: var(--space-12);
  flex-wrap: wrap;
  margin-top: var(--space-24);
}

/* Error Messages */
.error-message {
  color: var(--color-error);
  font-size: var(--font-size-sm);
  margin-top: var(--space-8);
  padding: var(--space-8) var(--space-12);
  background: rgba(var(--color-error-rgb), 0.1);
  border-radius: var(--radius-base);
  border: 1px solid rgba(var(--color-error-rgb), 0.2);
}

.error-message.hidden {
  display: none;
}

/* Partner Branding Display */
.partner-branding {
  margin-top: var(--space-16);
  padding: var(--space-16);
  background: var(--color-bg-5);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.partner-info {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  justify-content: center;
}

.partner-logo-display {
  width: 50px;
  height: 50px;
  background: var(--color-surface);
  border-radius: var(--radius-base);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
}

.partner-logo-display img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.partner-details p {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-style: italic;
}

/* Hero Section with Enhanced SKIDS Branding */
.hero-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  background: var(--hero-bg);
  text-align: center;
  padding: var(--space-32);
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(229, 62, 62, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(49, 130, 206, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 50% 50%, rgba(56, 161, 105, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  max-width: 900px;
  z-index: 2;
  position: relative;
}

/* Colorful SKIDS Logo */
.skids-logo {
  margin-bottom: var(--space-32);
}

.skids-brand {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-16);
  display: inline-block;
  position: relative;
}

.skids-brand span {
  display: inline-block;
  transition: var(--smooth-transition);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
  animation: letterFloat 3s ease-in-out infinite;
}

.skids-brand-small {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.1em;
  display: inline-block;
}

.skids-brand-small span {
  display: inline-block;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.letter-s1 {
  color: var(--skids-s1);
  animation-delay: 0s;
}

.letter-k {
  color: var(--skids-k);
  animation-delay: 0.2s;
}

.letter-i {
  color: var(--skids-i);
  animation-delay: 0.4s;
}

.letter-d {
  color: var(--skids-d);
  animation-delay: 0.6s;
}

.letter-s2 {
  color: var(--skids-s2);
  animation-delay: 0.8s;
}

.skids-brand span:hover {
  transform: scale(1.2) rotate(5deg);
  text-shadow: 0 0 20px currentColor;
}

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

.hero-subtitle {
  font-size: var(--font-size-2xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-24);
  font-weight: var(--font-weight-medium);
}

/* Philosophy Banner */
.philosophy-banner {
  background: var(--card-gradient);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  margin-bottom: var(--space-32);
  border: 2px solid transparent;
  background-clip: padding-box;
  position: relative;
}

.philosophy-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  padding: 2px;
  background: var(--vibrant-primary);
  border-radius: var(--radius-lg);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: xor;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
}

.philosophy-text {
  font-size: var(--font-size-lg);
  line-height: 1.7;
  margin: 0;
  background: var(--vibrant-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: var(--font-weight-medium);
}

.philosophy-text strong {
  font-weight: var(--font-weight-bold);
}

/* Enhanced Start Button */
.start-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-12);
  padding: var(--space-20) var(--space-32);
  background: var(--vibrant-primary);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: var(--smooth-transition);
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(229, 62, 62, 0.3);
}

.start-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}

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

.start-btn:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 12px 40px rgba(229, 62, 62, 0.4);
}

.start-btn .play-icon {
  font-size: 1.3em;
  transition: transform 0.3s ease;
}

.start-btn:hover .play-icon {
  transform: scale(1.2);
}

/* Progress Container */
.progress-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(var(--color-surface), 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: var(--space-8) var(--space-16);
  border-bottom: 1px solid var(--color-border);
  display: none;
  opacity: 0;
  transform: translateY(-100%);
  transition: all 0.4s ease;
}

.progress-container.visible {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.progress-label {
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.progress-bar {
  height: 6px;
  background: var(--color-secondary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--vibrant-primary);
  width: 0%;
  transition: width 0.5s ease;
  border-radius: var(--radius-full);
}

/* Navigation */
.training-nav {
  position: sticky;
  top: 60px;
  background: rgba(var(--color-surface), 0.95);
  backdrop-filter: blur(20px);
  z-index: 100;
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-16) 0;
  margin-bottom: var(--space-32);
  display: none;
  opacity: 0;
  transition: all 0.4s ease;
}

.training-nav.visible {
  display: block;
  opacity: 1;
}

.nav-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-16);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-24);
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-16);
  background: var(--card-gradient);
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  color: var(--color-text);
  cursor: pointer;
  transition: var(--smooth-transition);
  position: relative;
  overflow: hidden;
}

.nav-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left 0.6s ease;
}

.nav-item:hover::before {
  left: 100%;
}

.nav-item:hover,
.nav-item.active {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(56, 161, 105, 0.2);
  border-color: var(--skids-d);
}

.nav-item.active {
  background: linear-gradient(135deg, rgba(56, 161, 105, 0.1), rgba(49, 130, 206, 0.1));
}

.nav-icon {
  font-size: 2rem;
  margin-bottom: var(--space-8);
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.nav-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-4);
  background: var(--vibrant-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* Training Sections */
.training-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-32) var(--space-24);
  display: none;
  opacity: 0;
  transform: translateY(30px);
  transition: var(--smooth-transition);
}

.training-section.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-32);
  padding-bottom: var(--space-24);
  border-bottom: 2px solid transparent;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent) bottom/100% 2px no-repeat;
}

.section-header h2 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-16);
  background: var(--vibrant-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.section-description {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Brain Needs Grid */
.brain-needs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-24);
}

.need-card {
  background: var(--card-gradient);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  cursor: pointer;
  transition: var(--smooth-transition);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.need-card::before {
  content: '';
  position: absolute;
  inset: 0;
  padding: 2px;
  border-radius: var(--radius-lg);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: xor;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.need-card.exploration::before {
  background: linear-gradient(135deg, var(--skids-s1), var(--skids-k));
}

.need-card.meaning::before {
  background: linear-gradient(135deg, var(--skids-k), var(--skids-i));
}

.need-card.identity::before {
  background: linear-gradient(135deg, var(--skids-i), var(--skids-d));
}

.need-card.respect::before {
  background: linear-gradient(135deg, var(--skids-d), var(--skids-s2));
}

.need-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.need-card:hover::before {
  opacity: 1;
}

.need-icon {
  font-size: 3rem;
  margin-bottom: var(--space-16);
  display: block;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.1));
}

.need-card h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-12);
  font-weight: var(--font-weight-semibold);
}

.need-card.exploration h3 { color: var(--skids-s1); }
.need-card.meaning h3 { color: var(--skids-k); }
.need-card.identity h3 { color: var(--skids-i); }
.need-card.respect h3 { color: var(--skids-d); }

.need-details {
  max-height: 0;
  overflow: hidden;
  transition: all 0.5s var(--bounce-animation);
  margin-top: var(--space-16);
  padding-top: var(--space-16);
  border-top: 2px solid transparent;
  opacity: 0;
}

.need-details.active {
  max-height: 800px;
  border-top-color: var(--color-border);
  opacity: 1;
}

.examples-list {
  margin-bottom: var(--space-16);
}

.examples-list h4 {
  color: var(--color-primary);
  margin-bottom: var(--space-12);
  font-size: var(--font-size-lg);
}

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

.examples-list li {
  padding: var(--space-8) 0;
  position: relative;
  padding-left: var(--space-20);
}

.examples-list li::before {
  content: '✨';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

.insight-box {
  background: rgba(var(--color-primary), 0.1);
  border-left: 4px solid var(--color-primary);
  padding: var(--space-16);
  border-radius: var(--radius-base);
  font-style: italic;
  line-height: 1.6;
}

/* Storyboards */
.storyboards-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-32);
}

.storyboard-card {
  background: var(--card-gradient);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  border: 2px solid var(--color-border);
  transition: var(--smooth-transition);
}

.storyboard-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.1);
}

.story-header {
  margin-bottom: var(--space-24);
  text-align: center;
}

.story-header h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-12);
  background: var(--vibrant-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.story-context {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  font-style: italic;
  line-height: 1.6;
}

.response-tabs {
  display: flex;
  gap: var(--space-8);
  margin-bottom: var(--space-24);
}

.tab-btn {
  flex: 1;
  padding: var(--space-12) var(--space-20);
  background: var(--color-secondary);
  border: 2px solid transparent;
  border-radius: var(--radius-base);
  color: var(--color-text);
  cursor: pointer;
  transition: var(--smooth-transition);
  font-weight: var(--font-weight-medium);
}

.tab-btn.active,
.tab-btn:hover {
  background: var(--vibrant-accent);
  color: white;
  transform: translateY(-2px);
}

.response-panel {
  display: none;
  animation: fadeInUp 0.5s ease-out;
}

.response-panel.active {
  display: block;
}

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

.scene-description {
  background: var(--color-bg-1);
  padding: var(--space-16);
  border-radius: var(--radius-base);
  margin-bottom: var(--space-16);
  border-left: 4px solid var(--color-primary);
}

.thought-bubble {
  padding: var(--space-16);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-16);
  position: relative;
}

.thought-bubble.traditional {
  background: rgba(229, 62, 62, 0.1);
  border-left: 4px solid var(--skids-s1);
}

.thought-bubble.skids {
  background: rgba(56, 161, 105, 0.1);
  border-left: 4px solid var(--skids-d);
}

.dialogue-box {
  background: var(--color-surface);
  padding: var(--space-20);
  border-radius: var(--radius-base);
  margin-bottom: var(--space-16);
  font-family: var(--font-family-base);
  line-height: 1.8;
  border: 1px solid var(--color-border);
}

.dialogue-box p {
  margin-bottom: var(--space-12);
}

.dialogue-box strong {
  color: var(--color-primary);
}

.outcome {
  padding: var(--space-16);
  border-radius: var(--radius-base);
  font-weight: var(--font-weight-semibold);
  text-align: center;
}

.outcome.positive {
  background: rgba(56, 161, 105, 0.15);
  color: var(--skids-d);
  border: 2px solid rgba(56, 161, 105, 0.3);
}

.outcome.negative {
  background: rgba(229, 62, 62, 0.15);
  color: var(--skids-s1);
  border: 2px solid rgba(229, 62, 62, 0.3);
}

/* ABCDE Method */
.method-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-20);
  margin-bottom: var(--space-32);
}

.step-card {
  background: var(--card-gradient);
  border-radius: var(--radius-lg);
  padding: var(--space-20);
  text-align: center;
  cursor: pointer;
  transition: var(--smooth-transition);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.step-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left 0.5s ease;
}

.step-card:hover::before {
  left: 100%;
}

.step-card:hover {
  transform: translateY(-6px) scale(1.03);
  border-color: var(--color-primary);
  box-shadow: 0 12px 32px rgba(0,0,0,0.15);
}

.step-letter {
  width: 60px;
  height: 60px;
  background: var(--vibrant-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: white;
  margin: 0 auto var(--space-16);
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.step-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-8);
  font-size: var(--font-size-xl);
}

.examples-showcase {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-32);
  border: 2px solid var(--color-border);
}

.examples-showcase h3 {
  text-align: center;
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-24);
  background: var(--vibrant-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.example-card {
  background: var(--card-gradient);
  border-radius: var(--radius-base);
  padding: var(--space-20);
  margin-bottom: var(--space-20);
  border-left: 4px solid var(--color-primary);
}

.example-card h4 {
  color: var(--color-primary);
  margin-bottom: var(--space-16);
  font-size: var(--font-size-lg);
}

.example-steps {
  display: grid;
  gap: var(--space-12);
}

.example-step {
  padding: var(--space-12);
  background: rgba(var(--color-primary), 0.05);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-primary);
}

.example-step strong {
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

/* Toolkit */
.toolkit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-24);
}

.tool-card {
  background: var(--card-gradient);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  border: 2px solid var(--color-border);
  transition: var(--smooth-transition);
}

.tool-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.1);
  border-color: var(--color-primary);
}

.tool-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-16);
  background: var(--vibrant-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.checklist label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-12);
  cursor: pointer;
  transition: var(--smooth-transition);
  padding: var(--space-8);
  border-radius: var(--radius-sm);
}

.checklist label:hover {
  background: rgba(var(--color-primary), 0.05);
  color: var(--color-primary);
}

.checklist input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  margin-top: 2px;
}

.worksheet-step {
  margin-bottom: var(--space-16);
}

.worksheet-step h4 {
  color: var(--color-primary);
  margin-bottom: var(--space-8);
  font-size: var(--font-size-lg);
}

.worksheet-step textarea {
  width: 100%;
  min-height: 80px;
  padding: var(--space-12);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-base);
  color: var(--color-text);
  font-family: var(--font-family-base);
  resize: vertical;
  transition: var(--smooth-transition);
}

.worksheet-step textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background: rgba(var(--color-primary), 0.05);
  box-shadow: 0 0 0 3px rgba(var(--color-primary), 0.1);
}

.strategy-category,
.conversation-category {
  margin-bottom: var(--space-20);
  padding: var(--space-16);
  background: rgba(var(--color-primary), 0.05);
  border-radius: var(--radius-base);
  border-left: 4px solid var(--color-primary);
}

.strategy-category h4,
.conversation-category h4 {
  color: var(--color-primary);
  margin-bottom: var(--space-12);
  font-size: var(--font-size-lg);
}

.conversation-category ul {
  list-style: none;
  padding: 0;
}

.conversation-category li {
  padding: var(--space-8) 0;
  position: relative;
  padding-left: var(--space-20);
  line-height: 1.5;
}

.conversation-category li::before {
  content: '💬';
  position: absolute;
  left: 0;
  top: var(--space-8);
}

/* Contact Card */
.contact-card {
  background: var(--color-bg-6);
  border: 2px solid var(--color-primary);
}

.contact-info {
  margin-bottom: var(--space-20);
}

.contact-item {
  margin-bottom: var(--space-16);
}

.contact-item strong {
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--space-4);
}

.contact-item p {
  margin: 0;
  line-height: 1.5;
}

.contact-item a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
}

.contact-item a:hover {
  text-decoration: underline;
}

/* Certificate Styles */
.certificate {
  background: var(--color-surface);
  border: 3px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-32);
  text-align: center;
  margin: var(--space-20) 0;
  position: relative;
  overflow: hidden;
}

.certificate::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: var(--vibrant-primary);
  border-radius: var(--radius-lg);
  z-index: -1;
}

.certificate-header {
  margin-bottom: var(--space-24);
}

.certificate-logo {
  margin-bottom: var(--space-16);
}

.certificate h2 {
  font-size: var(--font-size-3xl);
  color: var(--color-primary);
  margin-bottom: var(--space-16);
  background: var(--vibrant-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.certificate-body {
  margin-bottom: var(--space-24);
}

.certificate-text {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
}

.certificate-name {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin: var(--space-16) 0;
  padding: var(--space-8) 0;
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
  min-width: 300px;
}

.certificate-course {
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
  margin: var(--space-16) 0;
  background: var(--vibrant-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.certificate-description {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  font-style: italic;
  margin-bottom: var(--space-24);
}

.certificate-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: var(--space-32);
}

.certificate-date {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
}

.certificate-signature {
  text-align: center;
}

.signature-line {
  width: 200px;
  height: 2px;
  background: var(--color-primary);
  margin-bottom: var(--space-8);
}

.certificate-signature p {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* Completion Badge */
.completion-badge {
  position: absolute;
  top: var(--space-16);
  right: var(--space-16);
  background: linear-gradient(135deg, #10B981, #059669);
  color: white;
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
  z-index: 10;
  animation: certificateBadgeGlow 2s ease-in-out infinite alternate;
}

@keyframes certificateBadgeGlow {
  from {
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
  }
  to {
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
  }
}

/* Enhanced Certificate Modal */
.modal-content.certificate-modal {
  max-width: 800px;
  border: 2px solid var(--color-primary);
}

.certificate-modal .modal-header {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
  color: white;
  border-bottom: none;
}

.certificate-modal .modal-header h3 {
  color: white;
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: unset;
  background-clip: unset;
}

.certificate-modal .modal-close {
  color: white;
}

.certificate-modal .modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
}

.certificate-modal .modal-footer {
  background: var(--color-bg-1);
  border-top: 1px solid var(--color-border);
  gap: var(--space-16);
}

/* Certificate Print Styles */
@media print {
  .modal {
    display: none !important;
  }
  
  .certificate {
    page-break-inside: avoid;
    border: 3px solid #20B2AA !important;
    box-shadow: none;
    margin: 0;
    padding: 40px;
    background: white !important;
  }
  
  .completion-badge {
    background: #10B981 !important;
    color: white !important;
  }
  
  .certificate h2,
  .certificate-name,
  .certificate-course {
    color: #20B2AA !important;
    background: none !important;
    -webkit-background-clip: unset !important;
    -webkit-text-fill-color: unset !important;
    background-clip: unset !important;
  }
}

/* Certificate Animation */
.certificate {
  animation: certificateEntrance 0.8s ease-out;
}

@keyframes certificateEntrance {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* SKIDS Brand in Certificate */
.skids-brand-small {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  letter-spacing: 1px;
  margin-bottom: var(--space-8);
}

.skids-brand-small .letter-s1 { color: var(--skids-s1); }
.skids-brand-small .letter-k { color: var(--skids-k); }
.skids-brand-small .letter-i { color: var(--skids-i); }
.skids-brand-small .letter-d { color: var(--skids-d); }
.skids-brand-small .letter-s2 { color: var(--skids-s2); }

/* Certificate Download Button Enhancement */
.certificate-modal .btn--primary {
  background: linear-gradient(135deg, #10B981, #059669);
  border: none;
  padding: var(--space-12) var(--space-24);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
}

.certificate-modal .btn--primary:hover {
  background: linear-gradient(135deg, #059669, #047857);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: var(--space-24);
  right: var(--space-24);
  width: 60px;
  height: 60px;
  background: var(--vibrant-primary);
  color: white;
  border: none;
  border-radius: 50%;
  font-size: var(--font-size-xl);
  cursor: pointer;
  transition: var(--smooth-transition);
  z-index: 1000;
  opacity: 0;
  transform: translateY(20px) scale(0.8);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.back-to-top:hover {
  transform: translateY(-4px) scale(1.1);
  box-shadow: 0 12px 32px rgba(0,0,0,0.3);
}

/* Utility Classes */
.hidden {
  display: none !important;
}

.visible {
  display: block !important;
}

/* Responsive Design */
@media (max-width: 768px) {
  .admin-access-btn {
    top: var(--space-16);
    right: var(--space-16);
    width: 45px;
    height: 45px;
  }

  .modal {
    padding: var(--space-12);
  }

  .modal-content.admin-panel {
    max-width: 100%;
  }

  .analytics-grid {
    grid-template-columns: 1fr;
  }

  .admin-tabs {
    flex-direction: column;
  }

  .branding-actions,
  .settings-actions {
    flex-direction: column;
  }

  .certificate-footer {
    flex-direction: column;
    gap: var(--space-16);
    align-items: center;
  }

  .hero-section {
    padding: var(--space-20);
    min-height: 90vh;
  }
  
  .skids-brand {
    font-size: 3rem;
  }
  
  .nav-container {
    grid-template-columns: 1fr;
    padding: 0 var(--space-16);
  }
  
  .training-section {
    padding: var(--space-20) var(--space-16);
  }
  
  .brain-needs-grid,
  .toolkit-grid,
  .method-steps {
    grid-template-columns: 1fr;
  }
  
  .response-tabs {
    flex-direction: column;
  }
  
  .section-header h2 {
    font-size: var(--font-size-3xl);
  }

  .training-nav {
    top: 50px;
  }

  .progress-container {
    padding: var(--space-6) var(--space-12);
  }
}

@media (max-width: 480px) {
  .skids-brand {
    font-size: 2.5rem;
    letter-spacing: 0.05em;
  }
  
  .philosophy-banner {
    padding: var(--space-16);
  }
  
  .philosophy-text {
    font-size: var(--font-size-md);
  }
  
  .start-btn {
    padding: var(--space-16) var(--space-24);
    font-size: var(--font-size-lg);
  }

  .certificate {
    padding: var(--space-20);
  }

  .certificate-name {
    min-width: 250px;
    font-size: var(--font-size-xl);
  }
}

/* Loading States and Animations */
.loading {
  opacity: 0.6;
  pointer-events: none;
  position: relative;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 30px;
  height: 30px;
  margin: -15px 0 0 -15px;
  border: 3px solid var(--color-primary);
  border-radius: 50%;
  border-top-color: transparent;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Enhanced Focus States for Accessibility */
*:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Print Styles */
@media print {
  .hero-section,
  .training-nav,
  .back-to-top,
  .progress-container,
  .admin-access-btn,
  .modal {
    display: none;
  }
  
  .training-section {
    page-break-inside: avoid;
    margin-bottom: var(--space-32);
    display: block !important;
    opacity: 1 !important;
  }
  
  .storyboard-card,
  .tool-card,
  .need-card {
    page-break-inside: avoid;
    border: 2px solid #000;
    margin-bottom: var(--space-24);
  }

  .certificate {
    page-break-inside: avoid;
    border: 3px solid #000;
  }
}