/**
 * LUMAVINE.AI - LANGUAGE SWITCHER WIDGET STYLES
 * Full responsive language selector with search, RTL support, and Ollama integration
 * 29 languages supported with enhanced UX
 */

/* =====================================================
   WIDGET CONTAINER & POSITIONING
   ===================================================== */

.language-switcher-widget {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  font-family: var(--font-body, 'Outfit', 'DM Sans', -apple-system, sans-serif);
}

/* Adjust position when sidebar is visible */
body.sidebar-open .language-switcher-widget {
  right: 320px;
  transition: right 0.3s var(--ease-out-expo, cubic-bezier(0.16, 1, 0.3, 1));
}

/* RTL Layout Adjustments */
body[dir="rtl"] .language-switcher-widget {
  right: auto;
  left: 20px;
}

body[dir="rtl"].sidebar-open .language-switcher-widget {
  left: 320px;
  right: auto;
}

/* =====================================================
   MAIN TOGGLE BUTTON
   ===================================================== */

.language-switcher-button {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--glass, rgba(255, 255, 255, 0.03));
  border: 1px solid var(--glass-border, rgba(255, 255, 255, 0.08));
  border-radius: var(--radius-full, 9999px);
  color: var(--text-primary, #f4f7fa);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.language-switcher-button:hover {
  background: var(--glass-border, rgba(255, 255, 255, 0.08));
  border-color: var(--cyan, #00d4ff);
  box-shadow: 0 0 20px var(--cyan-glow, rgba(0, 212, 255, 0.3));
  transform: translateY(-2px);
}

.language-switcher-button:active {
  transform: translateY(0);
}

.language-switcher-button[aria-expanded="true"] {
  background: var(--glass-border, rgba(255, 255, 255, 0.12));
  border-color: var(--cyan, #00d4ff);
  box-shadow: 0 0 30px var(--cyan-glow, rgba(0, 212, 255, 0.4));
}

.globe-icon {
  flex-shrink: 0;
  opacity: 0.9;
  transition: transform 0.3s ease;
}

.language-switcher-button:hover .globe-icon {
  transform: rotate(15deg);
}

.current-language {
  white-space: nowrap;
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* =====================================================
   DROPDOWN PANEL
   ===================================================== */

.language-switcher-dropdown {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: 380px;
  max-height: 0;
  overflow: hidden;
  background: var(--surface-elevated, #2D2D3D);
  border: 1px solid var(--glass-border, rgba(255, 255, 255, 0.08));
  border-radius: var(--radius-lg, 16px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.3s var(--ease-out-expo, cubic-bezier(0.16, 1, 0.3, 1));
  pointer-events: none;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.language-switcher-dropdown.open {
  max-height: 600px;
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

/* RTL Dropdown Position */
body[dir="rtl"] .language-switcher-dropdown {
  right: auto;
  left: 0;
}

/* =====================================================
   DROPDOWN HEADER
   ===================================================== */

.dropdown-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
}

.dropdown-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary, #f4f7fa);
  margin: 0;
}

.close-dropdown {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm, 8px);
  color: var(--text-secondary, #a8b5c4);
  cursor: pointer;
  transition: all 0.2s ease;
}

.close-dropdown:hover {
  background: var(--glass, rgba(255, 255, 255, 0.05));
  color: var(--text-primary, #f4f7fa);
}

/* =====================================================
   SEARCH BOX
   ===================================================== */

.search-container {
  position: relative;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
}

.search-icon {
  position: absolute;
  left: 32px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted, #8891a0);
  pointer-events: none;
}

body[dir="rtl"] .search-icon {
  left: auto;
  right: 32px;
}

.language-search {
  width: 100%;
  padding: 10px 12px 10px 36px;
  background: var(--glass, rgba(255, 255, 255, 0.03));
  border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
  border-radius: var(--radius-sm, 8px);
  color: var(--text-primary, #f4f7fa);
  font-size: 14px;
  font-family: inherit;
  transition: all 0.2s ease;
}

body[dir="rtl"] .language-search {
  padding: 10px 36px 10px 12px;
}

.language-search::placeholder {
  color: var(--text-muted, #8891a0);
}

.language-search:focus {
  outline: none;
  border-color: var(--cyan, #00d4ff);
  background: var(--glass-border, rgba(255, 255, 255, 0.05));
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

/* =====================================================
   OLLAMA STATUS & TOGGLE
   ===================================================== */

.ollama-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: var(--glass, rgba(0, 212, 255, 0.03));
  border-bottom: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary, #a8b5c4);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--hope-green, #10B981);
  box-shadow: 0 0 8px var(--hope-green, #10B981);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.status-dot.disconnected {
  background: var(--alert-red, #EF4444);
  box-shadow: 0 0 8px var(--alert-red, #EF4444);
}

.toggle-ollama {
  display: flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  color: var(--text-secondary, #a8b5c4);
}

.toggle-label {
  font-size: 13px;
}

.toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
  display: inline-block;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--surface-dark, #0F0F14);
  border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
  transition: 0.3s;
  border-radius: var(--radius-full, 9999px);
}

.slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background: var(--text-muted, #8891a0);
  transition: 0.3s;
  border-radius: 50%;
}

.toggle-switch input:checked + .slider {
  background: var(--cyan, #00d4ff);
  border-color: var(--cyan, #00d4ff);
}

.toggle-switch input:checked + .slider:before {
  background: white;
  transform: translateX(20px);
}

/* =====================================================
   LANGUAGE LIST
   ===================================================== */

.language-list {
  max-height: 380px;
  overflow-y: auto;
  padding: 8px;
}

/* Custom Scrollbar */
.language-list::-webkit-scrollbar {
  width: 8px;
}

.language-list::-webkit-scrollbar-track {
  background: transparent;
}

.language-list::-webkit-scrollbar-thumb {
  background: var(--glass-border, rgba(255, 255, 255, 0.1));
  border-radius: 4px;
}

.language-list::-webkit-scrollbar-thumb:hover {
  background: var(--glass-border, rgba(255, 255, 255, 0.2));
}

/* =====================================================
   LANGUAGE ITEMS
   ===================================================== */

.language-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 16px;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm, 8px);
  color: var(--text-primary, #f4f7fa);
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
  position: relative;
}

body[dir="rtl"] .language-item {
  text-align: right;
}

.language-item:hover {
  background: var(--glass, rgba(255, 255, 255, 0.05));
}

.language-item.active {
  background: var(--glass-border, rgba(0, 212, 255, 0.08));
  border: 1px solid var(--cyan, #00d4ff);
}

.language-flag {
  font-size: 24px;
  flex-shrink: 0;
  line-height: 1;
}

.language-info {
  flex: 1;
  min-width: 0;
}

.language-native {
  font-weight: 500;
  color: var(--text-primary, #f4f7fa);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.language-english {
  font-size: 12px;
  color: var(--text-secondary, #a8b5c4);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.check-icon {
  color: var(--cyan, #00d4ff);
  font-size: 18px;
  flex-shrink: 0;
  margin-left: auto;
}

body[dir="rtl"] .check-icon {
  margin-left: 0;
  margin-right: auto;
}

/* =====================================================
   DROPDOWN FOOTER
   ===================================================== */

.dropdown-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
  background: var(--glass, rgba(255, 255, 255, 0.02));
}

.translation-credit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted, #8891a0);
}

.translation-credit svg {
  opacity: 0.7;
}

/* =====================================================
   MOBILE RESPONSIVE
   ===================================================== */

@media (max-width: 768px) {
  .language-switcher-widget {
    top: 12px;
    right: 12px;
  }

  body[dir="rtl"] .language-switcher-widget {
    left: 12px;
    right: auto;
  }

  .language-switcher-button {
    padding: 8px 12px;
  }

  .current-language {
    display: none;
  }

  .language-switcher-dropdown {
    width: calc(100vw - 24px);
    max-width: 360px;
  }

  .language-list {
    max-height: 320px;
  }
}

@media (max-width: 480px) {
  .language-switcher-dropdown {
    position: fixed;
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100%;
    border-radius: var(--radius-lg, 16px) var(--radius-lg, 16px) 0 0;
    max-height: 70vh;
  }

  .language-switcher-dropdown.open {
    max-height: 70vh;
  }

  body.sidebar-open .language-switcher-widget {
    right: 12px;
  }

  body[dir="rtl"].sidebar-open .language-switcher-widget {
    left: 12px;
    right: auto;
  }
}

/* =====================================================
   RTL SPECIFIC ADJUSTMENTS
   ===================================================== */

body[dir="rtl"] .language-item {
  flex-direction: row-reverse;
}

body[dir="rtl"] .language-info {
  text-align: right;
}

body[dir="rtl"] .dropdown-header,
body[dir="rtl"] .search-container,
body[dir="rtl"] .ollama-status,
body[dir="rtl"] .dropdown-footer {
  direction: rtl;
}

/* =====================================================
   INDIGENOUS LANGUAGE FONT SUPPORT
   ===================================================== */

.language-item[data-language="cr"],
.language-item[data-language="cree"],
.language-item[data-language="iu"],
.language-item[data-language="oj"] {
  font-family: 'Noto Sans Canadian Aboriginal', 'Euphemia UCAS', 'Arial Unicode MS', sans-serif;
}

/* =====================================================
   ACCESSIBILITY
   ===================================================== */

.language-switcher-button:focus-visible,
.language-item:focus-visible,
.language-search:focus-visible,
.close-dropdown:focus-visible {
  outline: 2px solid var(--cyan, #00d4ff);
  outline-offset: 2px;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  .language-switcher-button,
  .language-switcher-dropdown,
  .language-item,
  .globe-icon,
  .slider:before {
    transition: none;
  }

  .status-dot {
    animation: none;
  }
}

/* =====================================================
   LOADING STATE
   ===================================================== */

.language-item.loading {
  pointer-events: none;
  opacity: 0.5;
}

.language-item.loading::after {
  content: '';
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  border: 2px solid var(--glass-border, rgba(255, 255, 255, 0.2));
  border-top-color: var(--cyan, #00d4ff);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

body[dir="rtl"] .language-item.loading::after {
  right: auto;
  left: 16px;
}

@keyframes spin {
  to { transform: translateY(-50%) rotate(360deg); }
}

/* =====================================================
   DARK MODE ENHANCEMENTS (DEFAULT)
   ===================================================== */

@media (prefers-color-scheme: dark) {
  .language-switcher-dropdown {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
  }
}