/* CSS Variables for Theming */
:root {
  --oaa-bg-primary: #ffffff;
  --oaa-bg-secondary: #f9f9f9;
  --oaa-bg-tertiary: #f1f1f1;
  --oaa-text-primary: #1f1f1f;
  --oaa-text-secondary: #666666;
  --oaa-border: #e1e1e1;
  --oaa-border-light: #f0f0f0;
  --oaa-accent: #0066cc;
  --oaa-accent-hover: #0052a3;
  --oaa-user-message: #0066cc;
  --oaa-user-text: #ffffff;
  --oaa-assistant-message: #f1f1f1;
  --oaa-assistant-text: #1f1f1f;
  --oaa-error: #dc3545;
  --oaa-warning: #ffc107;
  --oaa-success: #28a745;
  --oaa-shadow: rgba(0, 0, 0, 0.1);
  --oaa-focus-ring: rgba(0, 102, 204, 0.3);
}

[data-theme="dark"] {
  --oaa-bg-primary: #1a1a1a;
  --oaa-bg-secondary: #2d2d2d;
  --oaa-bg-tertiary: #3a3a3a;
  --oaa-text-primary: #e5e5e5;
  --oaa-text-secondary: #a8a8a8;
  --oaa-border: #404040;
  --oaa-border-light: #333333;
  --oaa-accent: #4a9eff;
  --oaa-accent-hover: #357abd;
  --oaa-user-message: #4a9eff;
  --oaa-user-text: #ffffff;
  --oaa-assistant-message: #2d2d2d;
  --oaa-assistant-text: #e5e5e5;
  --oaa-shadow: rgba(0, 0, 0, 0.3);
  --oaa-focus-ring: rgba(74, 158, 255, 0.3);
}

/* Chrome Setup Modal Styles */
.oaa-setup-steps {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.oaa-setup-step {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.oaa-step-number {
  background: var(--oaa-accent);
  color: white;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  flex-shrink: 0;
}

.oaa-step-content h4 {
  margin: 0 0 0.5rem 0;
  color: var(--oaa-text-primary);
}

.oaa-step-content p {
  margin: 0 0 0.75rem 0;
  color: var(--oaa-text-secondary);
}

.oaa-code-block {
  background: var(--oaa-bg-tertiary);
  border: 1px solid var(--oaa-border);
  border-radius: 6px;
  padding: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.5rem 0;
}

.oaa-code-block code {
  flex: 1;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.875rem;
  color: var(--oaa-text-primary);
  background: none;
  border: none;
}

.oaa-copy-btn {
  background: var(--oaa-accent);
  color: white;
  border: none;
  border-radius: 4px;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  cursor: pointer;
  transition: background-color 0.2s;
}

.oaa-copy-btn:hover {
  background: var(--oaa-accent-hover);
}

.oaa-flag-examples {
  margin: 0.75rem 0;
  padding: 0.75rem;
  background: var(--oaa-bg-secondary);
  border-radius: 6px;
  border: 1px solid var(--oaa-border);
}

.oaa-flag-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.5rem 0;
  font-size: 0.875rem;
}

.oaa-flag-name {
  color: var(--oaa-text-primary);
  font-weight: 500;
}

.oaa-flag-arrow {
  color: var(--oaa-text-secondary);
}

.oaa-flag-default {
  background: var(--oaa-warning);
  color: #000;
  padding: 0.125rem 0.375rem;
  border-radius: 3px;
  font-size: 0.75rem;
  font-weight: 500;
}

.oaa-flag-enabled {
  background: var(--oaa-success);
  color: white;
  padding: 0.125rem 0.375rem;
  border-radius: 3px;
  font-size: 0.75rem;
  font-weight: 500;
}

.oaa-setup-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.oaa-btn {
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.oaa-btn-primary {
  background: var(--oaa-accent);
  color: white;
  border: 1px solid var(--oaa-accent);
}

.oaa-btn-primary:hover {
  background: var(--oaa-accent-hover);
  border-color: var(--oaa-accent-hover);
}

.oaa-btn-secondary {
  background: var(--oaa-bg-secondary);
  color: var(--oaa-text-primary);
  border: 1px solid var(--oaa-border);
}

.oaa-btn-secondary:hover {
  background: var(--oaa-bg-tertiary);
}

/* Full Page Chat Layout */
.oaa-chat-page {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--oaa-bg-primary);
  color: var(--oaa-text-primary);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
  z-index: 9999;
}

.oaa-chat-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Header */
.oaa-chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  /* background: var(--oaa-bg-secondary);
  border-bottom: 1px solid var(--oaa-border); */
  flex-shrink: 0;
}

.oaa-header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.oaa-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
  color: var(--oaa-text-primary);
}

.oaa-status {
  font-size: 0.875rem;
  color: var(--oaa-text-secondary);
}

.oaa-header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Token Display */
.oaa-token-display {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: var(--oaa-bg-secondary);
  border: 1px solid var(--oaa-border);
  border-radius: 6px;
  font-size: 0.875rem;
  color: var(--oaa-text-secondary);
  cursor: help;
  transition: all 0.2s ease;
}

.oaa-token-display:hover {
  background: var(--oaa-bg-tertiary);
  border-color: var(--oaa-accent);
}

.oaa-token-display.oaa-token-high {
  border-color: var(--oaa-warning);
  color: var(--oaa-warning);
}

.oaa-token-display.oaa-token-high .oaa-token-icon {
  color: var(--oaa-warning);
}

.oaa-token-icon {
  font-size: 0.875rem;
  opacity: 0.8;
}

.oaa-token-count {
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

/* Model Selector */
.oaa-model-selector {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.oaa-model-label {
  font-size: 0.875rem;
  color: var(--oaa-text-secondary);
}

.oaa-model-select {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--oaa-border);
  border-radius: 6px;
  background: var(--oaa-bg-primary);
  color: var(--oaa-text-primary);
  font-size: 0.875rem;
  min-width: 160px;
}

.oaa-model-select:focus {
  outline: none;
  border-color: var(--oaa-accent);
  box-shadow: 0 0 0 3px var(--oaa-focus-ring);
}

.oaa-model-status {
  font-size: 0.75rem;
  color: var(--oaa-text-secondary);
  min-width: 60px;
}

/* Header Button Common Styles */
.oaa-header-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--oaa-border);
  border-radius: 8px;
  padding: 0.6rem;
  cursor: pointer;
  color: var(--oaa-text-primary);
  transition: all 0.2s ease;
  font-size: 1rem;
  min-width: 40px;
  min-height: 40px;
}

.oaa-header-btn:hover {
  background: var(--oaa-bg-tertiary);
  border-color: var(--oaa-accent);
  transform: translateY(-1px);
}

.oaa-header-btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px var(--oaa-focus-ring);
}

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

.oaa-header-icon {
  display: inline-block;
  font-style: normal;
  font-size: 1.1rem;
}

/* Legacy support for old class names */
.oaa-theme-toggle,
.oaa-privacy-button,
.oaa-threads-button,
.oaa-info-button {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--oaa-border);
  border-radius: 8px;
  padding: 0.6rem;
  cursor: pointer;
  color: var(--oaa-text-primary);
  transition: all 0.2s ease;
  font-size: 1rem;
  min-width: 40px;
  min-height: 40px;
}

.oaa-theme-toggle:hover,
.oaa-privacy-button:hover,
.oaa-threads-button:hover,
.oaa-info-button:hover {
  background: var(--oaa-bg-tertiary);
  border-color: var(--oaa-accent);
  transform: translateY(-1px);
}

.oaa-theme-toggle:focus,
.oaa-privacy-button:focus,
.oaa-threads-button:focus,
.oaa-info-button:focus {
  outline: none;
  box-shadow: 0 0 0 3px var(--oaa-focus-ring);
}

.oaa-theme-toggle:active,
.oaa-privacy-button:active,
.oaa-threads-button:active,
.oaa-info-button:active {
  transform: translateY(0);
}

/* Main Chat Area */
.oaa-chat-main {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.oaa-messages-container {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 2rem;
}

.oaa-messages {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 800px;
  margin: 0 auto;
}

/* Welcome Screen */
.oaa-welcome {
  text-align: center;
  max-width: 600px;
  margin: 2rem auto;
  padding: 2rem;
}

.oaa-welcome h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--oaa-text-primary);
}

.oaa-welcome p {
  font-size: 1rem;
  color: var(--oaa-text-secondary);
  margin-bottom: 2rem;
}

.oaa-features {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.oaa-feature {
  background: var(--oaa-bg-secondary);
  padding: 0.75rem 1.5rem;
  border-radius: 20px;
  font-size: 0.875rem;
  color: var(--oaa-text-primary);
  border: 1px solid var(--oaa-border);
}

/* Messages */
.oaa-message {
  max-width: 70%;
  padding: 1rem;
  border-radius: 18px;
  line-height: 1.5;
  word-wrap: break-word;
}

.oaa-message-user {
  align-self: flex-end;
  background: var(--oaa-user-message);
  color: var(--oaa-user-text);
  border-bottom-right-radius: 6px;
}

.oaa-message-assistant {
  align-self: flex-start;
  background: var(--oaa-assistant-message);
  color: var(--oaa-assistant-text);
  border: 1px solid var(--oaa-border);
  border-bottom-left-radius: 6px;
}

.oaa-message-assistant pre {
  background: var(--oaa-bg-tertiary);
  padding: 0.75rem;
  border-radius: 6px;
  overflow-x: auto;
  border: 1px solid var(--oaa-border);
}

.oaa-message-assistant code {
  background: var(--oaa-bg-tertiary);
  padding: 0.125rem 0.25rem;
  border-radius: 3px;
  font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
  font-size: 0.875em;
}

/* Footer */
.oaa-chat-footer {
  flex-shrink: 0;
  padding: 1rem 2rem 2rem;
  background: var(--oaa-bg-primary);
  /* border-top: 1px solid var(--oaa-border); */
}

.oaa-input-container {
  max-width: 800px;
  margin: 0 auto;
}

.oaa-input-wrapper {
  display: flex;
  align-items: flex-end;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--oaa-bg-secondary);
  border: 2px solid var(--oaa-border);
  border-radius: 24px;
  transition: border-color 0.2s ease;
}

.oaa-input-wrapper:focus-within {
  border-color: var(--oaa-accent);
}

.oaa-input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  color: var(--oaa-text-primary);
  font-size: 1rem;
  line-height: 1.5;
  resize: none;
  min-height: 24px;
  max-height: 120px;
  font-family: inherit;
}

.oaa-input::placeholder {
  color: var(--oaa-text-secondary);
}

.oaa-input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.oaa-send-button {
  background: var(--oaa-accent);
  color: white;
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.oaa-send-button:hover:not(:disabled) {
  background: var(--oaa-accent-hover);
  transform: scale(1.05);
}

.oaa-send-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.oaa-send-button:focus {
  outline: none;
  box-shadow: 0 0 0 3px var(--oaa-focus-ring);
}

.oaa-send-icon {
  font-size: 1rem;
}

.oaa-input-help {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: var(--oaa-text-secondary);
}

.oaa-shortcut {
  opacity: 0.8;
}

.oaa-char-count.oaa-char-warning {
  color: var(--oaa-warning);
  font-weight: 600;
}

/* Modals */
.oaa-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
}

.oaa-modal[hidden] {
  display: none;
}

.oaa-modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.oaa-modal-content {
  position: relative;
  background: var(--oaa-bg-primary);
  border-radius: 12px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  border: 1px solid var(--oaa-border);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow: auto;
}

.oaa-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  border-bottom: 1px solid var(--oaa-border);
}

.oaa-modal-header h2 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--oaa-text-primary);
}

.oaa-modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--oaa-text-secondary);
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.oaa-modal-close:hover {
  color: var(--oaa-text-primary);
}

.oaa-modal-body {
  padding: 1.5rem;
}

/* Privacy Settings */
.oaa-privacy-settings {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.oaa-setting {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.oaa-checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  color: var(--oaa-text-primary);
  font-weight: 500;
}

.oaa-checkbox {
  width: 1.25rem;
  height: 1.25rem;
  accent-color: var(--oaa-accent);
}

.oaa-setting-description {
  margin: 0;
  font-size: 0.875rem;
  color: var(--oaa-text-secondary);
  line-height: 1.4;
}

/* Thread Modal */
.oaa-threads-content {
  max-height: 60vh;
  overflow-y: auto;
}

.oaa-new-thread-container {
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--oaa-border);
}

.oaa-new-thread-button {
  width: 100%;
  padding: 0.75rem;
  background: var(--oaa-accent);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.oaa-new-thread-button:hover {
  background: var(--oaa-accent-hover);
  transform: translateY(-1px);
}

.oaa-new-thread-button:active {
  transform: translateY(0);
}

.oaa-threads-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.oaa-thread-item {
  display: flex;
  align-items: center;
  padding: 0.75rem;
  border-radius: 8px;
  background: var(--oaa-bg-secondary);
  border: 1px solid var(--oaa-border);
  cursor: pointer;
  transition: all 0.2s ease;
  gap: 0.75rem;
}

.oaa-thread-item:hover {
  background: var(--oaa-bg-tertiary);
  border-color: var(--oaa-accent);
  transform: translateY(-1px);
}

.oaa-thread-item.active {
  background: var(--oaa-accent);
  color: white;
  border-color: var(--oaa-accent);
}

.oaa-thread-item.active:hover {
  background: var(--oaa-accent-hover);
}

.oaa-thread-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--oaa-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.875rem;
  font-weight: 600;
  flex-shrink: 0;
}

.oaa-thread-item.active .oaa-thread-avatar {
  background: rgba(255, 255, 255, 0.2);
}

.oaa-thread-details {
  flex: 1;
  min-width: 0;
}

.oaa-thread-title {
  font-weight: 500;
  margin: 0 0 0.25rem 0;
  font-size: 0.9rem;
  line-height: 1.2;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.oaa-thread-meta {
  font-size: 0.75rem;
  opacity: 0.8;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.oaa-thread-actions {
  display: flex;
  gap: 0.25rem;
  opacity: 0;
  transition: opacity 0.2s ease;
  flex-shrink: 0;
}

.oaa-thread-item:hover .oaa-thread-actions {
  opacity: 1;
}

.oaa-thread-action {
  background: none;
  border: none;
  padding: 0.25rem;
  cursor: pointer;
  border-radius: 4px;
  color: var(--oaa-text-secondary);
  transition: all 0.2s ease;
  font-size: 0.875rem;
}

.oaa-thread-action:hover {
  background: var(--oaa-bg-tertiary);
  color: var(--oaa-text-primary);
}

.oaa-thread-item.active .oaa-thread-action {
  color: rgba(255, 255, 255, 0.8);
}

.oaa-thread-item.active .oaa-thread-action:hover {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

.oaa-empty-threads {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--oaa-text-secondary);
  font-size: 0.9rem;
  line-height: 1.4;
}

/* Responsive Design */
@media (max-width: 768px) {
  .oaa-chat-header {
    padding: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
  }
  
  .oaa-header-right {
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: flex-end;
  }
  
  .oaa-token-display {
    font-size: 0.75rem;
    padding: 0.375rem 0.5rem;
  }
  
  .oaa-token-count {
    display: none; /* Show only icon on mobile */
  }
  
  .oaa-model-selector {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }
  
  .oaa-messages-container {
    padding: 1rem;
  }
  
  .oaa-message {
    max-width: 85%;
  }
  
  .oaa-chat-footer {
    padding: 1rem;
  }
  
  .oaa-input-help {
    font-size: 0.6875rem;
  }
}

@media (max-width: 480px) {
  .oaa-title {
    font-size: 1.125rem;
  }
  
  .oaa-features {
    flex-direction: column;
    gap: 1rem;
  }
  
  .oaa-feature {
    text-align: center;
  }
}

/* File Upload and Voice Controls */
.oaa-input-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--oaa-border);
  margin-bottom: 0.5rem;
}

.oaa-file-upload {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.oaa-file-button {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.375rem 0.75rem;
  background: var(--oaa-bg-secondary);
  border: 1px solid var(--oaa-border);
  border-radius: 0.375rem;
  color: var(--oaa-text-primary);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.oaa-file-button:hover {
  background: var(--oaa-bg-tertiary);
  border-color: var(--oaa-accent);
}

.oaa-file-name {
  font-size: 0.875rem;
  color: var(--oaa-text-secondary);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.oaa-file-clear {
  background: none;
  border: none;
  color: var(--oaa-error);
  cursor: pointer;
  font-size: 1rem;
  font-weight: bold;
  padding: 0.25rem;
  border-radius: 0.25rem;
  transition: background-color 0.2s ease;
}

.oaa-file-clear:hover {
  background: rgba(220, 53, 69, 0.1);
}

.oaa-voice-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.oaa-voice-button {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.375rem 0.75rem;
  background: var(--oaa-accent);
  border: none;
  border-radius: 0.375rem;
  color: white;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.oaa-voice-button:hover:not(:disabled) {
  background: var(--oaa-accent-hover);
}

.oaa-voice-button:disabled {
  background: var(--oaa-bg-tertiary);
  color: var(--oaa-text-secondary);
  cursor: not-allowed;
}

.oaa-voice-lang {
  padding: 0.375rem 0.5rem;
  background: var(--oaa-bg-secondary);
  border: 1px solid var(--oaa-border);
  border-radius: 0.375rem;
  color: var(--oaa-text-primary);
  font-size: 0.875rem;
  cursor: pointer;
}

.oaa-voice-lang:focus {
  outline: none;
  border-color: var(--oaa-accent);
  box-shadow: 0 0 0 2px var(--oaa-focus-ring);
}

/* Responsive adjustments for controls */
@media (max-width: 768px) {
  .oaa-input-controls {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }
  
  .oaa-file-upload, .oaa-voice-controls {
    justify-content: center;
  }
  
  .oaa-file-name {
    max-width: 150px;
  }
}

@media (max-width: 480px) {
  .oaa-input-controls {
    gap: 0.5rem;
  }
  
  .oaa-file-button, .oaa-voice-button {
    font-size: 0.8rem;
    padding: 0.25rem 0.5rem;
  }
  
  .oaa-voice-lang {
    font-size: 0.8rem;
    padding: 0.25rem 0.375rem;
  }
}

/**
 * Translator interface styles
 */

.oaa-translator {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  padding: 1rem;
  font-family: var(--oaa-font-family, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif);
}

.oaa-translator-header {
  margin-bottom: 1.5rem;
  text-align: center;
}

.oaa-translator-header h2 {
  margin: 0 0 0.5rem;
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--oaa-primary-color, #4a9eff);
}

.oaa-translator-description {
  margin: 0;
  font-size: 1rem;
  color: var(--oaa-text-color-secondary, #666);
}

.oaa-translator-main {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.oaa-translator-input-container,
.oaa-translator-output-container {
  position: relative;
  width: 100%;
}

.oaa-translator-textarea {
  width: 100%;
  padding: 1rem;
  border: 1px solid var(--oaa-border-color, #ddd);
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.5;
  resize: vertical;
  transition: border-color 0.2s ease;
  background-color: var(--oaa-background-color-secondary, #fff);
  color: var(--oaa-text-color, #333);
}

.oaa-translator-textarea:focus {
  outline: none;
  border-color: var(--oaa-primary-color, #4a9eff);
  box-shadow: 0 0 0 2px rgba(74, 158, 255, 0.2);
}

.oaa-translator-detected-language {
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: var(--oaa-text-color-secondary, #666);
  font-style: italic;
}

.oaa-translator-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 1rem 0;
}

.oaa-translator-language-selector {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.oaa-translator-select {
  padding: 0.5rem 2rem 0.5rem 1rem;
  border: 1px solid var(--oaa-border-color, #ddd);
  border-radius: 6px;
  background-color: var(--oaa-background-color-secondary, #fff);
  color: var(--oaa-text-color, #333);
  font-size: 1rem;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.7rem center;
  background-size: 1em;
}

.oaa-translator-select:focus {
  outline: none;
  border-color: var(--oaa-primary-color, #4a9eff);
  box-shadow: 0 0 0 2px rgba(74, 158, 255, 0.2);
}

.oaa-translator-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 1.5rem;
  border: none;
  border-radius: 6px;
  background-color: var(--oaa-primary-color, #4a9eff);
  color: white;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.1s ease;
}

.oaa-translator-button:hover {
  background-color: var(--oaa-primary-color-hover, #3a8eef);
}

.oaa-translator-button:active {
  transform: translateY(1px);
}

.oaa-translator-button:disabled {
  background-color: var(--oaa-disabled-color, #ccc);
  cursor: not-allowed;
}

.oaa-translator-spinner {
  width: 1rem;
  height: 1rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: oaa-spinner 0.8s linear infinite;
}

@keyframes oaa-spinner {
  to { transform: rotate(360deg); }
}

/* Responsive styles */
@media (min-width: 768px) {
  .oaa-translator-main {
    flex-direction: column;
  }
  
  .oaa-translator-controls {
    justify-content: flex-end;
  }
}

/* Translation selector styles for chat interface */
.oaa-translation-selector {
  padding: 16px;
  background: var(--oaa-secondary-bg);
  border-radius: 8px;
  border: 1px solid var(--oaa-border-color);
}

.oaa-translation-selector p {
  margin: 0 0 12px 0;
  color: var(--oaa-text-color);
}

.oaa-translation-selector p:last-of-type {
  margin-bottom: 16px;
}

.oaa-language-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.oaa-lang-btn {
  padding: 8px 16px;
  border: 2px solid var(--oaa-border-color);
  border-radius: 20px;
  background: var(--oaa-input-bg);
  color: var(--oaa-text-color);
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.9rem;
  font-family: inherit;
}

.oaa-lang-btn:hover {
  border-color: var(--oaa-primary-color);
  background: var(--oaa-primary-light);
}

.oaa-lang-btn:active {
  transform: translateY(1px);
}

.oaa-translation-result {
  padding: 16px;
  background: var(--oaa-secondary-bg);
  border-radius: 8px;
  border: 1px solid var(--oaa-border-color);
  color: var(--oaa-text-color);
  font-size: 1rem;
  line-height: 1.5;
  white-space: pre-wrap;
  min-height: 60px;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .oaa-translator-textarea {
    background-color: var(--oaa-background-color-secondary-dark, #2a2a2a);
    color: var(--oaa-text-color-dark, #e5e5e5);
    border-color: var(--oaa-border-color-dark, #444);
  }
  
  .oaa-translator-select {
    background-color: var(--oaa-background-color-secondary-dark, #2a2a2a);
    color: var(--oaa-text-color-dark, #e5e5e5);
    border-color: var(--oaa-border-color-dark, #444);
  }
  
  .oaa-translator-description,
  .oaa-translator-detected-language {
    color: var(--oaa-text-color-secondary-dark, #aaa);
  }

  .oaa-translation-selector {
    background: var(--oaa-secondary-bg);
    border-color: var(--oaa-border-color);
  }

  .oaa-lang-btn {
    background: var(--oaa-input-bg);
    border-color: var(--oaa-border-color);
    color: var(--oaa-text-color);
  }

  .oaa-lang-btn:hover {
    background: var(--oaa-primary-light);
    border-color: var(--oaa-primary-color);
  }

  .oaa-translation-result {
    background: var(--oaa-secondary-bg);
    border-color: var(--oaa-border-color);
    color: var(--oaa-text-color);
  }
}

/* Translator controls in header */
.oaa-translator-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-right: 0.75rem;
  padding: 0.5rem;
  background: var(--oaa-secondary-bg, #f5f5f5);
  border: 1px solid var(--oaa-border-color, #ddd);
  border-radius: 6px;
  font-size: 0.875rem;
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
  .oaa-translator-controls {
    margin-right: 0.5rem;
    padding: 0.375rem;
    font-size: 0.8rem;
    gap: 0.375rem;
  }
  
  .oaa-lang-display {
    min-width: 3rem;
    font-size: 0.8rem;
  }
  
  .oaa-lang-config {
    font-size: 0.9rem;
    padding: 0.2rem;
  }
}

@media (max-width: 480px) {
  .oaa-translator-controls {
    margin-right: 0.25rem;
    padding: 0.25rem;
    font-size: 0.75rem;
    gap: 0.25rem;
  }
  
  .oaa-lang-label {
    display: none; /* Hide "Idiomas:" text on very small screens */
  }
  
  .oaa-lang-display {
    min-width: 2.5rem;
    font-size: 0.75rem;
  }
  
  .oaa-lang-config {
    font-size: 0.85rem;
    padding: 0.15rem;
  }
}

.oaa-language-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.oaa-lang-label {
  font-weight: 500;
  color: var(--oaa-text-color-secondary, #666);
}

.oaa-lang-display {
  font-weight: 600;
  color: var(--oaa-primary-color, #4a9eff);
  min-width: 4rem;
  text-align: center;
}

.oaa-lang-config {
  background: transparent;
  border: none;
  padding: 0.25rem;
  cursor: pointer;
  border-radius: 4px;
  font-size: 1rem;
  transition: background-color 0.2s ease;
}

.oaa-lang-config:hover {
  background: var(--oaa-hover-bg, rgba(74, 158, 255, 0.1));
}

.oaa-lang-config:active {
  transform: scale(0.95);
}

/* Language configuration modal styles */
.oaa-lang-config-content {
  max-width: 400px;
  margin: 0 auto;
}

/* Responsive modal adjustments */
.oaa-modal-responsive {
  width: 90%;
  max-width: 500px;
}

/* Mobile responsive modal */
@media (max-width: 768px) {
  .oaa-modal-responsive {
    width: 95%;
    max-width: none;
    margin: 1rem;
  }
  
  .oaa-lang-config-content {
    max-width: 90vw;
    padding: 0.5rem;
  }
  
  .oaa-lang-selector label {
    font-size: 0.9rem;
  }
  
  .oaa-lang-select {
    font-size: 0.9rem;
    padding: 0.625rem;
  }
  
  .oaa-modal-actions {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .oaa-btn {
    width: 100%;
    padding: 0.875rem;
  }
}

@media (max-width: 480px) {
  .oaa-lang-config-content {
    max-width: 95vw;
    padding: 0.25rem;
  }
  
  .oaa-lang-selector {
    margin: 0.75rem 0;
  }
  
  .oaa-lang-selector label {
    font-size: 0.85rem;
    margin-bottom: 0.375rem;
  }
  
  .oaa-lang-select {
    font-size: 0.85rem;
    padding: 0.5rem;
  }
}

.oaa-lang-selector {
  margin: 1rem 0;
}

.oaa-lang-selector label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--oaa-text-color, #333);
}

.oaa-lang-select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--oaa-border-color, #ddd);
  border-radius: 6px;
  font-size: 1rem;
  background: var(--oaa-bg-color, white);
  color: var(--oaa-text-color, #333);
}

.oaa-modal-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
  margin-top: 1.5rem;
}

.oaa-btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.oaa-btn-primary {
  background: var(--oaa-primary-color, #4a9eff);
  color: white;
}

.oaa-btn-primary:hover {
  background: var(--oaa-primary-hover, #357abd);
}

.oaa-btn-secondary {
  background: var(--oaa-secondary-bg, #f5f5f5);
  color: var(--oaa-text-color, #333);
  border: 1px solid var(--oaa-border-color, #ddd);
}

.oaa-btn-secondary:hover {
  background: var(--oaa-hover-bg, #e8e8e8);
}

/* Dark mode support for translator controls */
@media (prefers-color-scheme: dark) {
  .oaa-translator-controls {
    background: var(--oaa-secondary-bg, #2a2a2a);
    border-color: var(--oaa-border-color, #444);
  }
  
  .oaa-lang-config:hover {
    background: var(--oaa-hover-bg, rgba(74, 158, 255, 0.2));
  }
  
  .oaa-lang-select {
    background: var(--oaa-bg-color, #1a1a1a);
    border-color: var(--oaa-border-color, #444);
    color: var(--oaa-text-color, #e0e0e0);
  }
  
  .oaa-btn-secondary {
    background: var(--oaa-secondary-bg, #2a2a2a);
    border-color: var(--oaa-border-color, #444);
    color: var(--oaa-text-color, #e0e0e0);
  }
  
  .oaa-btn-secondary:hover {
    background: var(--oaa-hover-bg, #3a3a3a);
  }
}