.assistant-bubble {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2000;
}

.assistant-bubble-btn {
  background: #0d6efd;
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 700;
  box-shadow: 0 10px 30px rgba(13, 110, 253, 0.35);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.assistant-bubble-icon {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.assistant-bubble-icon svg {
  width: 24px;
  height: 24px;
  fill: #c8f1ff;
}

.assistant-bubble-text {
  letter-spacing: 0.2px;
}

.assistant-panel {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%);
  width: min(520px, 92vw);
  max-height: 70vh;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.25);
  display: none;
  flex-direction: column;
  z-index: 2001;
}

.assistant-panel.open {
  display: flex;
}

.assistant-header {
  padding: 12px 16px;
  border-bottom: 1px solid #e9ecef;
  display: grid;
  grid-template-columns: minmax(72px, 25%) 1fr;
  align-items: center;
  gap: 12px;
  position: relative;
}

.assistant-title {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  align-self: start;
}

.assistant-controls {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
}

.assistant-controls-row {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: space-between;
}

.assistant-mode-label {
  font-size: 12px;
  color: #6c757d;
}

.assistant-mode {
  font-size: 12px;
  padding: 4px 8px;
}

.assistant-convo {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.assistant-close {
  position: absolute;
  top: 10px;
  right: 12px;
}

.assistant-convo-new {
  border: 1px solid #0d6efd;
  background: #fff;
  color: #0d6efd;
  border-radius: 999px;
  width: 26px;
  height: 26px;
  font-size: 16px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.assistant-convo-rename {
  border: 1px solid #adb5bd;
  background: #fff;
  color: #6c757d;
  border-radius: 8px;
  padding: 4px 8px;
  font-size: 12px;
}

.assistant-title-icon {
  width: 40px;
  height: 40px;
  fill: #0d6efd;
  flex-shrink: 0;
}

.assistant-convo-rename-inline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.assistant-convo-rename-inline input {
  font-size: 12px;
  padding: 4px 6px;
  border: 1px solid #ced4da;
  border-radius: 8px;
  width: 140px;
}

.assistant-convo-rename-inline button {
  border: 1px solid #adb5bd;
  background: #fff;
  color: #6c757d;
  border-radius: 8px;
  padding: 4px 8px;
  font-size: 12px;
}

@media (max-width: 576px) {
  .assistant-controls {
    align-items: stretch;
  }

  .assistant-controls-row {
    flex-direction: row;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
  }

  .assistant-convo {
    width: 100%;
  }

  .assistant-convo-rename-inline {
    width: 100%;
  }

  .assistant-convo-rename-inline input {
    width: 100%;
  }
}

.assistant-close {
  border: none;
  background: transparent;
  font-size: 20px;
  line-height: 1;
}

.assistant-body {
  padding: 12px 16px;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.assistant-activity {
  border-top: 1px solid #e9ecef;
  padding: 10px 16px 0;
}

.assistant-activity-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: #6c757d;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.assistant-activity-toggle {
  border: none;
  background: transparent;
  color: #0d6efd;
  font-size: 12px;
  padding: 0;
}

.assistant-activity-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 120px;
  overflow-y: auto;
  padding-bottom: 10px;
}

.assistant-activity-item {
  background: #f8f9fa;
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 12px;
  color: #111827;
  border: 1px solid #e9ecef;
}

.assistant-activity-item.error {
  border-color: #f8d7da;
  color: #842029;
  background: #fdf2f2;
}

.assistant-message {
  padding: 10px 12px;
  border-radius: 12px;
  max-width: 85%;
  font-size: 14px;
  line-height: 1.4;
}

.assistant-message.user {
  align-self: flex-end;
  background: #0d6efd;
  color: #fff;
}

.assistant-message.assistant {
  align-self: flex-start;
  background: #f1f3f5;
  color: #111827;
}

.assistant-loading {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
}

.assistant-loading .spinner-grow {
  width: 1rem;
  height: 1rem;
}

.assistant-action {
  border: 1px dashed #adb5bd;
  border-radius: 12px;
  padding: 10px 12px;
  background: #fff;
}

.assistant-action-title {
  font-weight: 600;
  margin-bottom: 6px;
}

.assistant-action-buttons {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.assistant-action-working .spinner-grow {
  width: 0.8rem;
  height: 0.8rem;
  margin-right: 6px;
}

.assistant-footer {
  padding: 10px 16px;
  border-top: 1px solid #e9ecef;
  display: flex;
  gap: 8px;
}

.assistant-footer input {
  flex: 1;
  padding: 8px 10px;
  border: 1px solid #ced4da;
  border-radius: 10px;
}

.assistant-send {
  border: none;
  background: #0d6efd;
  color: #fff;
  padding: 8px 14px;
  border-radius: 10px;
}

.assistant-muted {
  color: #6c757d;
  font-size: 12px;
}

.assistant-muted-loading {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.assistant-muted-loading .spinner-grow {
  width: 0.8rem;
  height: 0.8rem;
}

@media (max-width: 576px) {
  .assistant-panel {
    bottom: 80px;
    width: 94vw;
  }
}