/* apimart Aitoimg 风格覆盖样式 */

body {
  background: transparent !important;
  background-color: transparent !important;
  background-image: none !important;
  background-attachment: initial !important;
}

.app-container {
  background: transparent !important;
  background-color: transparent !important;
}

.main-chat {
  background: transparent !important;
  background-color: transparent !important;
}

.history-sidebar {
  background: rgba(16, 14, 26, 0.7);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
}

.history-item.active {
  background: rgba(139, 92, 246, 0.18);
  border: 1px solid rgba(139, 92, 246, 0.35);
  box-shadow: 0 16px 40px rgba(139, 92, 246, 0.12);
  color: rgba(255, 255, 255, 0.92);
}

.history-action-btn.primary {
  border-radius: 10px;
  border: 1px solid rgba(139, 92, 246, 0.5);
  background: rgba(139, 92, 246, 0.2);
}

.history-action-btn {
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
}

.input-container {
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.45);
}

#chat-input {
  background: transparent;
  border: none;
}

#chat-input:focus {
  outline: none;
}

.send-btn {
  border-radius: 10px;
  background: rgba(139, 92, 246, 0.2);
  border: 1px solid rgba(139, 92, 246, 0.5);
}

.send-btn:hover:not(:disabled) {
  background: rgba(139, 92, 246, 0.3);
  border-color: rgba(139, 92, 246, 0.7);
}

.chip {
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.18);
}

.chip:hover {
  border-color: rgba(139, 92, 246, 0.45);
  background: rgba(139, 92, 246, 0.06);
}

.model-selector-btn {
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.18);
}

.model-dropdown-menu {
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(18, 14, 30, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.45);
  transform: translateZ(0);
  will-change: transform, opacity;
  backface-visibility: hidden;
}

.provider-dropdown-menu,
.size-dropdown-menu {
  transform: translateZ(0);
  will-change: transform, opacity;
  backface-visibility: hidden;
}

.message-bubble {
  border-radius: 14px;
  background: rgba(16, 14, 26, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.message-bubble.user {
  background: rgba(139, 92, 246, 0.2);
  border-color: rgba(139, 92, 246, 0.5);
}

.welcome-screen:not(.minimized) {
  transform: none;
}