/* 
 * Password Generator - Common Styles
 * Shared styles for both language versions
 */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700&family=Open+Sans:wght@400;600&family=Roboto+Mono&display=swap');

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

:root {
  /* Color Variables */
  --color-primary: #3498db;
  --color-primary-dark: #2980b9;
  --color-secondary: #2ecc71;
  --color-secondary-dark: #27ae60;
  --color-alert: #e74c3c;
  --color-warning: #f39c12;
  --color-background: #f5f5f5;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-border: #dddddd;
  --color-white: #ffffff;
  
  /* Strength Colors */
  --color-weak: #e74c3c;
  --color-medium: #f39c12;
  --color-strong: #2ecc71;
  --color-very-strong: #27ae60;
  
  /* Font Variables */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  --font-mono: 'Roboto Mono', monospace;
  
  /* Spacing Variables */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  
  /* Border Radius */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

html {
  font-size: 16px;
  font-family: var(--font-body);
  line-height: 1.5;
  color: var(--color-text);
}

body {
  background-color: var(--color-background);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

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

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

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

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

header {
  background-color: var(--color-white);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  padding: var(--spacing-md) 0;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-primary);
}

.logo img {
  height: 40px;
  margin-right: var(--spacing-sm);
}

.language-switcher {
  display: flex;
  align-items: center;
}

.language-switcher a {
  padding: var(--spacing-xs) var(--spacing-sm);
  margin-left: var(--spacing-xs);
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
}

.language-switcher a.active {
  background-color: var(--color-primary);
  color: var(--color-white);
}

main {
  flex: 1;
  padding: var(--spacing-xl) 0;
}

.password-generator {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  padding: var(--spacing-xl);
  max-width: 600px;
  margin: 0 auto;
}

.generator-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

/* Password Output */
.password-display {
  position: relative;
  margin-bottom: var(--spacing-lg);
}

.password-output {
  width: 100%;
  padding: var(--spacing-md);
  font-family: var(--font-mono);
  font-size: 1.2rem;
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-md);
  background-color: var(--color-background);
  text-align: center;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-sm);
}

.password-actions {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
}

.btn {
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

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

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

.btn-secondary {
  background-color: var(--color-secondary);
  color: var(--color-white);
}

.btn-secondary:hover {
  background-color: var(--color-secondary-dark);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn svg {
  margin-right: var(--spacing-xs);
}

.btn.copied {
  background-color: var(--color-secondary);
}

/* Password Settings */
.password-settings {
  margin-bottom: var(--spacing-lg);
}

.settings-title {
  font-family: var(--font-heading);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.setting-group {
  margin-bottom: var(--spacing-md);
}

.setting-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
}

.length-slider {
  display: flex;
  align-items: center;
}

.length-slider input {
  flex: 1;
  margin-right: var(--spacing-md);
}

.length-value {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--color-primary);
  min-width: 2.5rem;
  text-align: center;
}

/* Custom Range Slider */
input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: var(--color-border);
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

input[type="range"]::-webkit-slider-thumb:hover {
  background: var(--color-primary-dark);
}

/* Checkbox Styles */
.checkbox-group {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.checkbox-container {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.checkbox-container input[type="checkbox"] {
  margin-right: var(--spacing-sm);
  cursor: pointer;
  width: 18px;
  height: 18px;
}

/* Generate Button */
.generate-container {
  text-align: center;
  margin-top: var(--spacing-lg);
}

.btn-generate {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.1rem;
  min-width: 200px;
}

/* Password Strength Indicator */
.strength-container {
  margin-top: var(--spacing-md);
  text-align: center;
}

.strength-label {
  font-size: 0.9rem;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-light);
}

.strength-indicator {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-white);
  background-color: var(--color-border);
}

.strength-indicator.weak {
  background-color: var(--color-weak);
}

.strength-indicator.medium {
  background-color: var(--color-warning);
}

.strength-indicator.strong {
  background-color: var(--color-strong);
}

.strength-indicator.very-strong {
  background-color: var(--color-very-strong);
}

/* Footer */
footer {
  background-color: var(--color-white);
  padding: var(--spacing-lg) 0;
  margin-top: auto;
  border-top: 1px solid var(--color-border);
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: var(--spacing-md);
}

.copyright {
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin-top: var(--spacing-md);
}

/* Security Tips */
.security-tips {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg);
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.tips-list {
  list-style-position: inside;
  margin-left: var(--spacing-md);
}

.tips-list li {
  margin-bottom: var(--spacing-sm);
}

/* Responsive Styles */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }
  
  .password-generator {
    padding: var(--spacing-lg);
  }
  
  .checkbox-group {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-links {
    margin-bottom: var(--spacing-md);
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .password-actions {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .btn {
    width: 100%;
  }
  
  .header-content {
    flex-direction: column;
    gap: var(--spacing-md);
  }
}