:root {
  /* Light theme variables */
  --primary-color-light: #2c3e50;
  --secondary-color-light: #3498db;
  --background-color-light: #f0f4f8;
  --text-color-light: #2c3e50;
  --form-background-light: white;
  --input-background-light: white;
  --border-color-light: #ddd;

  /* Dark theme variables */
  --primary-color-dark: #ecf0f1;
  --secondary-color-dark: #3498db;
  --background-color-dark: #121212;
  --text-color-dark: #ecf0f1;
  --form-background-dark: #2c2c2c;
  --input-background-dark: #363636;
  --border-color-dark: #404040;

  /* Common variables */
  --border-radius: 8px;
  --box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  --danger: #e74c3c;
  --warning: #f39c12;
  --success: #2ecc71;
}

/* Theme-specific variables */
[data-theme="light"] {
  --primary-color: var(--primary-color-light);
  --secondary-color: var(--secondary-color-light);
  --background-color: var(--background-color-light);
  --text-color: var(--text-color-light);
  --form-background: var(--form-background-light);
  --input-background: var(--input-background-light);
  --border-color: var(--border-color-light);
}

[data-theme="dark"] {
  --primary-color: var(--primary-color-dark);
  --secondary-color: var(--secondary-color-dark);
  --background-color: var(--background-color-dark);
  --text-color: var(--text-color-dark);
  --form-background: var(--form-background-dark);
  --input-background: var(--input-background-dark);
  --border-color: var(--border-color-dark);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  background-color: var(--background-color);
  color: var(--text-color);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
  max-width: 600px;
  margin: 2rem auto;
  padding: 0 1rem;
  flex: 1;
}

header {
  text-align: center;
  margin-bottom: 2rem;
}

header h1 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

header p {
  color: var(--text-color);
  opacity: 0.8;
}

.form-class {
  background: var(--form-background);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.input-group {
  margin-bottom: 1.5rem;
}

.input-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.password-input-wrapper {
  position: relative;
  display: inline-block;
  width: 100%;
  max-width: 400px;
}

input[type="password"], input[type="text"] {
  width: 100%;
  padding: 12px 85px 12px 12px; 
  margin: 0.5rem 0;
  background: var(--input-background);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-sizing: border-box;
  color: var(--text-color);
  font-size: 16px;
  transition: all 0.3s ease;
}

input[type="text"]:focus, input[type="password"]:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.button-group {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.button-group:not(.input-group .button-group) {
  margin-bottom: 1rem;
}

button {
  padding: 10px 15px;
  background-color: var(--secondary-color);
  color: white;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 14px;
  font-weight: 500;
  flex: 1;
  min-width: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

button:active {
  transform: translateY(0);
}

#share-button {
  background-color: var(--warning);
  width: 100%;
  margin-bottom: 1rem;
}

#share-button:hover {
  background-color: #e67e22;
}

.password-toggle {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-color);
  opacity: 0.6;
  transition: opacity 0.3s ease;
  padding: 4px;
  border-radius: 4px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#toggle-password {
  right: 50px;
}

.pass-gen-btn {
  right: 0px;
}

.password-toggle:er {
  opacity: 1;
  background-color: rgba(52, 152, 219, 0.1); /* Subtle background color change */
  transform: none;
  box-shadow: none;
}

.password-toggle:focus {
  /*outline: 2px solid var(--secondary-color);
  outline-offset: 2px;*/
  outline: none
}

.password-toggle i {
  font-size: 16px;
}

.password-toggle:hover {
  opacity: 1;
}

.password-toggle:active {
  transform: translateY(-50%) scale(0.95); /* Maintain centering while adding subtle scale effect */
}

.output {
  margin-top: 1rem;
  word-break: break-all;
  padding: 15px;
  border-radius: var(--border-radius);
  background-color: var(--input-background);
  border: 1px solid var(--border-color);
  min-height: 60px;
  font-family: 'Courier New', monospace;
  font-size: 14px;
  line-height: 1.4;
  color: var(--text-color);
  opacity: 0.7;
}

input[readonly] {
  font-family: 'Courier New', monospace;
  font-size: 0.9rem;
  background-color: var(--input-background);
  color: var(--text-color);
}

hr {
  margin: 2rem 0;
  border: none;
  border-top: 1px solid var(--border-color);
}

/* Footer Styles */
.footer {
  background-color: var(--form-background);
  padding: 1rem;
  text-align: center;
  margin-top: auto;
  transition: background-color 0.3s ease;
}

.social-links {
  margin-bottom: 0.5rem;
}

.social-links a {
  color: var(--text-color);
  font-size: 1.5rem;
  margin: 0 0.5rem;
  text-decoration: none;
  transition: color 0.3s ease;
}

.social-links a:hover {
  color: var(--secondary-color);
}

.footer p {
  color: var(--text-color);
  opacity: 0.8;
  font-size: 0.9rem;
  margin: 0.25rem 0;
}

/* Base Slider Styles */
.slider {
  bottom: 0;
  cursor: pointer;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
  transition: .4s;
  border-radius: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5px;
}

.slider:before {
  background-color: #fff;
  bottom: 4px;
  content: "";
  height: 26px;
  left: 4px;
  position: absolute;
  transition: .4s;
  width: 26px;
  border-radius: 50%;
  z-index: 2;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

input:checked + .slider:before {
  transform: translateX(26px);
}

.round {
  border-radius: 34px;
}

/* Theme Switch Specific Styles */
.theme-switch-wrapper {
  position: fixed;
  top: 20px;
  right: 100px;
  z-index: 100;
  display: flex;
  align-items: center;
}

.theme-switch {
  display: inline-block;
  height: 34px;
  position: relative;
  width: 60px;
}

.theme-switch input {
  display: none;
}

.theme-slider {
  background-color: #87ceeb;
}

.theme-slider .fa-sun,
.theme-slider .fa-moon {
  color: #f39c12;
  font-size: 14px;
  z-index: 1;
}

.theme-slider .fa-moon {
  color: #f1c40f;
}

input:checked + .theme-slider {
  background-color: #2c3e50;
}

/* Language Switch Specific Styles */
.language-switch-wrapper {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 100;
  display: flex;
  align-items: center;
}

.language-switch {
  display: inline-block;
  height: 34px;
  position: relative;
  width: 60px;
}

.language-switch input {
  display: none;
}

.lang-slider {
  background-color: #3498db;
}

.lang-slider .lang-label {
  color: white;
  font-size: 12px;
  font-weight: bold;
  z-index: 1;
}

.language-switch input:checked + .lang-slider {
  background-color: #e74c3c;
}

[data-theme="dark"] .language-switch input:checked + .lang-slider {
  background-color: #404040;
}

[data-theme="dark"] .lang-slider {
  background-color: #404040;
}

[data-theme="dark"] .lang-slider .lang-label {
  color: #ecf0f1;
}

/* Language transition effects */
.transition-content {
  transition-property: opacity, background-color, color, transform;
  transition-duration: 0.3s;
  transition-timing-function: ease-in-out;
}

.fade-out {
  opacity: 0;
}

.fade-in {
  opacity: 1;
}

/* Language indicator style */
.language-indicator {
  position: fixed;
  top: 60px;
  right: 20px;
  background-color: var(--secondary-color);
  color: white;
  padding: 5px 10px;
  border-radius: var(--border-radius);
  font-size: 0.9rem;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  z-index: 100;
}

.language-indicator.show {
  opacity: 1;
  transform: translateY(0);
}

/* Homepage Button Styles */
.home-button-wrapper {
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 100;
}

.home-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--secondary-color);
  color: white;
  border-radius: 50%;
  text-decoration: none;
  font-size: 18px;
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.home-button:hover {
  background-color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

.home-button:focus {
  outline: 2px solid var(--secondary-color);
  outline-offset: 2px;
}

/* Theme-specific styling */
[data-theme="light"] .home-button {
  background-color: var(--secondary-color);
  color: white;
}

[data-theme="light"] .home-button:hover {
  background-color: var(--primary-color);
  color: white;
}

[data-theme="dark"] .home-button {
  background-color: var(--secondary-color);
  color: var(--background-color-dark);
  border: 1px solid var(--border-color-dark);
}

[data-theme="dark"] .home-button:hover {
  background-color: var(--primary-color);
  color: var(--background-color-dark);
  border: 1px solid var(--primary-color);
}

/* Media queries for responsive design */
@media screen and (max-width: 767px) and (min-width: 481px) {
  .theme-switch-wrapper, .language-switch-wrapper {
    top: 10px;
  }
  
  .language-switch-wrapper {
    right: 15px;
  }
  
  .theme-switch, .language-switch {
    height: 30px;
    width: 54px;
  }
  
  .slider:before {
    height: 22px;
    width: 22px;
  }
  
  .theme-slider .fa-sun,
  .theme-slider .fa-moon {
    font-size: 12px;
  }
  
  .lang-slider .lang-label {
    font-size: 11px;
    line-height: 30px;
  }
  
  input:checked + .slider:before {
    transform: translateX(24px);
  }

  .home-button-wrapper {
    top: 15px;
    left: 15px;
  }
  
  .home-button {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }
}

@media screen and (max-width: 480px) {
  .theme-switch-wrapper {
    top: 10px;
    right: 85px;
  }
  
  .language-switch-wrapper {
    top: 10px;
    right: 15px;
  }
  
  .theme-switch, .language-switch {
    height: 28px;
    width: 50px;
  }
  
  .slider:before {
    height: 20px;
    width: 20px;
  }
  
  .theme-slider .fa-sun,
  .theme-slider .fa-moon {
    font-size: 11px;
  }
  
  .lang-slider .lang-label {
    font-size: 10px;
    line-height: 28px;
  }
  
  input:checked + .slider:before {
    transform: translateX(22px);
  }

  .container {
    margin-top: 80px;
    padding: 2em 1em;
  }
  
  .button-group {
    flex-direction: column;
  }
  
  button {
    margin: 0.25rem 0;
  }

  .home-button-wrapper {
    top: 10px;
    left: 10px;
  }
  
  .home-button {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }
}

@media screen and (max-height: 480px) and (orientation: landscape) {
  .theme-switch-wrapper, .language-switch-wrapper {
    position: absolute;
  }
  
  .language-switch-wrapper {
    right: 15px;
  }

  .home-button-wrapper {
    position: absolute;
  }
}

/* Accessibility features */
@media (prefers-reduced-motion: reduce) {
  .slider:before, .slider, button, input {
    transition: none;
  }
}

@media (prefers-contrast: high) {
  .slider {
    border: 2px solid var(--text-color);
  }
}

/* File input styles */
input[type="file"] {
  width: 100%;
  padding: 12px;
  margin: 0.5rem 0;
  background: var(--input-background);
  border: 2px dashed var(--border-color);
  border-radius: var(--border-radius);
  color: var(--text-color);
  font-size: 16px;
  transition: all 0.3s ease;
  cursor: pointer;
}

input[type="file"]:hover {
  border-color: var(--secondary-color);
  background-color: rgba(52, 152, 219, 0.05);
}

input[type="file"]:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.file-info {
  margin-top: 0.5rem;
  padding: 8px 12px;
  background: var(--input-background);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 0.9rem;
  color: var(--text-color);
}

.file-info span {
  display: block;
  margin-bottom: 0.25rem;
}

.file-info span:last-child {
  margin-bottom: 0;
}

/* Download button styles */
.download-button {
  background-color: var(--success);
  margin-top: 1rem;
  display: none;
}

.download-button:hover {
  background-color: #27ae60;
}