/* MyBenefit Base Styles */
/* This file provides base/foundational styles for the MyBenefit platform */

:root {
  /* Color Variables */
  --mybenefit-color-primary: #003da5;
  --mybenefit-color-primary-dark: #002570;
  --mybenefit-color-secondary: #0066cc;
  --mybenefit-color-accent: #ff6b35;
  --mybenefit-color-success: #2d7e3d;
  --mybenefit-color-warning: #ff9800;
  --mybenefit-color-error: #c41e3a;
  --mybenefit-color-info: #17a2b8;
  
  /* Text Colors */
  --mybenefit-text-color-primary: #222222;
  --mybenefit-text-color-secondary: #555555;
  --mybenefit-text-color-tertiary: #888888;
  --mybenefit-text-color-inverse: #ffffff;
  
  /* Background Colors */
  --mybenefit-background-color-primary: #ffffff;
  --mybenefit-background-color-secondary: #f8f8f8;
  --mybenefit-background-color-tertiary: #eeeeee;
  
  /* Font Variables */
  --mybenefit-font-family-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Roboto, 'Noto Sans', Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol';
  --mybenefit-font-size-base: 16px;
  --mybenefit-font-size-small: 14px;
  --mybenefit-font-size-large: 18px;
  --mybenefit-font-weight-normal: 400;
  --mybenefit-font-weight-semibold: 600;
  --mybenefit-font-weight-bold: 700;
  --mybenefit-line-height-base: 1.5;
  --mybenefit-line-height-small: 1.25;
  
  /* Spacing Variables */
  --mybenefit-spacing-xs: 4px;
  --mybenefit-spacing-sm: 8px;
  --mybenefit-spacing-md: 16px;
  --mybenefit-spacing-lg: 24px;
  --mybenefit-spacing-xl: 32px;
  --mybenefit-spacing-2xl: 48px;
  
  /* Border Variables */
  --mybenefit-border-radius: 4px;
  --mybenefit-border-radius-lg: 8px;
  --mybenefit-border-color: #cccccc;
  --mybenefit-border-width: 1px;
  
  /* Shadow Variables */
  --mybenefit-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --mybenefit-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --mybenefit-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  
  /* Transition Variables */
  --mybenefit-transition-fast: 150ms ease-in-out;
  --mybenefit-transition-normal: 300ms ease-in-out;
  --mybenefit-transition-slow: 500ms ease-in-out;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--mybenefit-font-family-base);
  font-size: var(--mybenefit-font-size-base);
  font-weight: var(--mybenefit-font-weight-normal);
  line-height: var(--mybenefit-line-height-base);
  color: var(--mybenefit-text-color-primary);
  background-color: var(--mybenefit-background-color-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--mybenefit-font-weight-bold);
  line-height: var(--mybenefit-line-height-small);
  margin-bottom: var(--mybenefit-spacing-md);
  color: var(--mybenefit-text-color-primary);
}

h1 {
  font-size: 2rem;
  margin-bottom: var(--mybenefit-spacing-lg);
}

h2 {
  font-size: 1.75rem;
  margin-bottom: var(--mybenefit-spacing-lg);
}

h3 {
  font-size: 1.5rem;
  margin-bottom: var(--mybenefit-spacing-md);
}

h4 {
  font-size: 1.25rem;
  margin-bottom: var(--mybenefit-spacing-md);
}

h5 {
  font-size: 1.1rem;
  margin-bottom: var(--mybenefit-spacing-sm);
}

h6 {
  font-size: 1rem;
  margin-bottom: var(--mybenefit-spacing-sm);
}

p {
  margin-bottom: var(--mybenefit-spacing-md);
}

a {
  color: var(--mybenefit-color-primary);
  text-decoration: none;
  transition: color var(--mybenefit-transition-fast);
}

a:hover {
  color: var(--mybenefit-color-primary-dark);
  text-decoration: underline;
}

a:active {
  color: var(--mybenefit-color-primary-dark);
}

a:visited {
  color: #7030a0;
}

/* Lists */
ul, ol {
  margin-bottom: var(--mybenefit-spacing-md);
  padding-left: var(--mybenefit-spacing-lg);
}

li {
  margin-bottom: var(--mybenefit-spacing-sm);
}

/* Code and Preformatted */
code, pre {
  background-color: var(--mybenefit-background-color-tertiary);
  border-radius: var(--mybenefit-border-radius);
  font-family: 'Monaco', 'Courier New', monospace;
  font-size: 0.9em;
}

code {
  padding: 2px 6px;
  display: inline-block;
}

pre {
  padding: var(--mybenefit-spacing-md);
  overflow-x: auto;
  margin-bottom: var(--mybenefit-spacing-md);
}

/* Forms */
input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  color: var(--mybenefit-text-color-primary);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="url"],
input[type="number"],
input[type="tel"],
input[type="date"],
textarea,
select {
  padding: var(--mybenefit-spacing-sm) var(--mybenefit-spacing-md);
  border: var(--mybenefit-border-width) solid var(--mybenefit-border-color);
  border-radius: var(--mybenefit-border-radius);
  background-color: var(--mybenefit-background-color-primary);
  transition: border-color var(--mybenefit-transition-fast), box-shadow var(--mybenefit-transition-fast);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="url"]:focus,
input[type="number"]:focus,
input[type="tel"]:focus,
input[type="date"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--mybenefit-color-primary);
  box-shadow: 0 0 0 3px rgba(0, 61, 165, 0.1);
}

input[type="checkbox"],
input[type="radio"] {
  accent-color: var(--mybenefit-color-primary);
}

/* Buttons */
button,
input[type="button"],
input[type="submit"],
input[type="reset"] {
  font-family: inherit;
  font-size: inherit;
  font-weight: var(--mybenefit-font-weight-semibold);
  padding: var(--mybenefit-spacing-sm) var(--mybenefit-spacing-md);
  border: none;
  border-radius: var(--mybenefit-border-radius);
  cursor: pointer;
  transition: all var(--mybenefit-transition-fast);
  background-color: var(--mybenefit-color-primary);
  color: var(--mybenefit-text-color-inverse);
}

button:hover,
input[type="button"]:hover,
input[type="submit"]:hover,
input[type="reset"]:hover {
  background-color: var(--mybenefit-color-primary-dark);
  box-shadow: var(--mybenefit-shadow-md);
}

button:active,
input[type="button"]:active,
input[type="submit"]:active,
input[type="reset"]:active {
  background-color: var(--mybenefit-color-primary-dark);
  transform: scale(0.98);
}

button:disabled,
input[type="button"]:disabled,
input[type="submit"]:disabled,
input[type="reset"]:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--mybenefit-spacing-lg);
}

thead {
  background-color: var(--mybenefit-background-color-secondary);
}

th {
  padding: var(--mybenefit-spacing-md);
  text-align: left;
  font-weight: var(--mybenefit-font-weight-bold);
  border-bottom: var(--mybenefit-border-width) solid var(--mybenefit-border-color);
}

td {
  padding: var(--mybenefit-spacing-md);
  border-bottom: var(--mybenefit-border-width) solid var(--mybenefit-border-color);
}

tbody tr:hover {
  background-color: var(--mybenefit-background-color-secondary);
}

/* Utility Classes */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--mybenefit-spacing-md);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Responsive */
@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  
  h1 {
    font-size: 1.75rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  h3 {
    font-size: 1.25rem;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 13px;
  }
  
  h1 {
    font-size: 1.5rem;
  }
  
  h2 {
    font-size: 1.25rem;
  }
  
  h3 {
    font-size: 1.1rem;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --mybenefit-background-color-primary: #1a1a1a;
    --mybenefit-background-color-secondary: #2d2d2d;
    --mybenefit-background-color-tertiary: #3d3d3d;
    --mybenefit-text-color-primary: #e5e5e5;
    --mybenefit-text-color-secondary: #b8b8b8;
    --mybenefit-text-color-tertiary: #888888;
    --mybenefit-border-color: #444444;
  }
}