/**
 * i18n CSS Styles
 * Smooth language switching animations
 */

/* Loading state during language switch */
body.i18n-switching {
  pointer-events: none; /* Prevent clicks during transition */
}

body.i18n-switching [data-i18n] {
  opacity: 0.6;
  transition: opacity 0.15s ease-out;
}

/* ========================================
   LANGUAGE DROPDOWN (HEADER)
   ======================================== */

.language-dropdown {
  position: relative;
  z-index: 100;
}

.language-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: var(--bg-secondary, #f5f5f5);
  border: 1px solid var(--border-color, #e0e0e0);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary, #333);
}

.language-dropdown-toggle:hover {
  background: var(--bg-hover, #e8e8e8);
  border-color: var(--primary-color, #007bff);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.language-dropdown-toggle .flag-icon {
  font-size: 20px;
  line-height: 1;
}

.language-dropdown-toggle .lang-code-text {
  font-weight: 600;
  min-width: 24px;
  text-align: center;
}

.language-dropdown-toggle .dropdown-arrow {
  font-size: 10px;
  opacity: 0.6;
  transition: transform 0.2s ease;
}

.language-dropdown-toggle.active .dropdown-arrow {
  transform: rotate(180deg);
}

/* Dropdown Menu */
.language-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: white;
  border: 1px solid var(--border-color, #e0e0e0);
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  min-width: 180px;
  overflow: hidden;
  animation: dropdownFadeIn 0.2s ease;
  z-index: 1000;
}

@keyframes dropdownFadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.language-dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 16px;
  border: none;
  background: white;
  cursor: pointer;
  transition: background 0.2s ease;
  font-size: 14px;
  text-align: left;
  border-bottom: 1px solid #f0f0f0;
}

.language-dropdown-item:last-child {
  border-bottom: none;
}

.language-dropdown-item:hover {
  background: #f8f9fa;
}

.language-dropdown-item.active {
  background: #e7f3ff;
  color: var(--primary-color, #007bff);
  font-weight: 600;
}

.language-dropdown-item .flag-icon {
  font-size: 20px;
}

.language-dropdown-item .lang-name {
  flex: 1;
}

/* Dark mode for dropdown */
body.dark-mode .language-dropdown-toggle {
  background: #2a2a2a;
  border-color: #404040;
  color: #e0e0e0;
}

body.dark-mode .language-dropdown-toggle:hover {
  background: #333;
  border-color: #007bff;
}

body.dark-mode .language-dropdown-menu {
  background: #2a2a2a;
  border-color: #404040;
}

body.dark-mode .language-dropdown-item {
  background: #2a2a2a;
  color: #e0e0e0;
  border-bottom-color: #404040;
}

body.dark-mode .language-dropdown-item:hover {
  background: #333;
}

body.dark-mode .language-dropdown-item.active {
  background: #1a4d7a;
  color: #66b3ff;
}

/* ========================================
   LANGUAGE SWITCHER (SIDEBAR)
   ======================================== */

/* Language switcher container */
.language-switcher {
  padding: 20px;
  border-top: 1px solid var(--border-color, #e0e0e0);
  margin-top: 20px;
}

.language-switcher-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary, #666);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Language buttons */
.lang-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 16px;
  margin-bottom: 8px;
  background: var(--bg-secondary, #f5f5f5);
  border: 2px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 15px;
  font-weight: 500;
}

.lang-btn:hover {
  background: var(--bg-hover, #e8e8e8);
  transform: translateX(4px);
}

.lang-btn.active {
  background: var(--primary-color, #007bff);
  color: white;
  border-color: var(--primary-color, #007bff);
  box-shadow: 0 2px 8px rgba(0, 123, 255, 0.3);
}

.lang-btn.active .lang-name {
  color: white;
}

.lang-btn .flag {
  font-size: 24px;
  line-height: 1;
}

.lang-btn .lang-name {
  flex: 1;
  text-align: left;
  color: var(--text-primary, #333);
}

.lang-btn .lang-code {
  font-size: 12px;
  color: var(--text-secondary, #999);
  font-weight: 400;
  text-transform: uppercase;
}

.lang-btn.active .lang-code {
  color: rgba(255, 255, 255, 0.8);
}

/* Loading spinner */
.lang-loading {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* Dark mode support */
body.dark-mode .language-switcher {
  border-top-color: #2a2a2a;
}

body.dark-mode .language-switcher-title {
  color: #aaa;
}

body.dark-mode .lang-btn {
  background: #2a2a2a;
  color: #e0e0e0;
}

body.dark-mode .lang-btn:hover {
  background: #333;
}

body.dark-mode .lang-btn .lang-name {
  color: #e0e0e0;
}

body.dark-mode .lang-btn.active {
  background: #007bff;
  color: white;
  border-color: #007bff;
}

/* Responsive */
@media (max-width: 768px) {
  .language-switcher {
    padding: 16px;
  }
  
  .lang-btn {
    padding: 10px 14px;
    font-size: 14px;
  }
  
  .lang-btn .flag {
    font-size: 20px;
  }
}

/* Smooth text change animation */
[data-i18n] {
  transition: opacity 0.15s ease;
}

/* Toast notification for language change */
.i18n-toast {
  position: fixed;
  top: 80px;
  right: 20px;
  background: #333;
  color: white;
  padding: 12px 20px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  z-index: 10000;
  animation: slideInRight 0.3s ease, fadeOut 0.3s ease 2.7s;
  display: flex;
  align-items: center;
  gap: 10px;
}

.i18n-toast .icon {
  font-size: 20px;
}

@keyframes slideInRight {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes fadeOut {
  to {
    opacity: 0;
    transform: translateX(400px);
  }
}

/* ========================================
   LOGIN PAGE LANGUAGE DROPDOWN
   ======================================== */

.language-dropdown-login {
  position: absolute;
  top: 20px;
  right: 60px; /* Position left of dark mode button */
  z-index: 1000;
}

.language-dropdown-login .language-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 14px;
  font-weight: 500;
  color: #333;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.language-dropdown-login .language-dropdown-toggle:hover {
  background: rgba(255, 255, 255, 1);
  border-color: #007bff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.language-dropdown-login .language-dropdown-toggle .flag-icon {
  font-size: 20px;
  line-height: 1;
}

.language-dropdown-login .language-dropdown-toggle .lang-code-text {
  font-weight: 600;
  letter-spacing: 0.5px;
}

.language-dropdown-login .language-dropdown-toggle .dropdown-arrow {
  font-size: 10px;
  opacity: 0.6;
  transition: transform 0.2s ease;
}

.language-dropdown-login .language-dropdown-toggle:hover .dropdown-arrow {
  opacity: 1;
}

.language-dropdown-login .language-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 180px;
  background: white;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  animation: dropdownFadeIn 0.2s ease;
}

.language-dropdown-login .language-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 12px 16px;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 14px;
  color: #333;
  text-align: left;
}

.language-dropdown-login .language-dropdown-item:hover {
  background: #f0f7ff;
}

.language-dropdown-login .language-dropdown-item.active {
  background: #007bff;
  color: white;
}

.language-dropdown-login .language-dropdown-item.active:hover {
  background: #0056b3;
}

.language-dropdown-login .language-dropdown-item .flag-icon {
  font-size: 20px;
}

.language-dropdown-login .language-dropdown-item .lang-name {
  font-weight: 500;
}

.language-dropdown-login .language-dropdown-item.loading {
  opacity: 0.6;
  pointer-events: none;
}

/* Dark Mode for Login Page Dropdown */
body.dark-mode .language-dropdown-login .language-dropdown-toggle {
  background: rgba(40, 40, 40, 0.9);
  border-color: rgba(255, 255, 255, 0.1);
  color: #fff;
}

body.dark-mode .language-dropdown-login .language-dropdown-toggle:hover {
  background: rgba(50, 50, 50, 1);
  border-color: #007bff;
}

body.dark-mode .language-dropdown-login .language-dropdown-menu {
  background: #2a2a2a;
  border-color: rgba(255, 255, 255, 0.1);
}

body.dark-mode .language-dropdown-login .language-dropdown-item {
  color: #fff;
}

body.dark-mode .language-dropdown-login .language-dropdown-item:hover {
  background: rgba(255, 255, 255, 0.1);
}

body.dark-mode .language-dropdown-login .language-dropdown-item.active {
  background: #007bff;
  color: white;
}

body.dark-mode .language-dropdown-login .language-dropdown-item.active:hover {
  background: #0056b3;
}