body {
  width: 260px;
  margin: 0;
  padding: 12px;
  font-family: system-ui, sans-serif;
  font-size: 13px;
  color: #1f1f1f;
  background: #ffffff;
}

.popup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

h1 {
  font-size: 14px;
  margin: 0;
}

.mode-nav {
  display: flex;
  gap: 4px;
}

.nav-btn {
  border: 1px solid rgba(0, 0, 0, 0.25);
  background: #fff;
  border-radius: 4px;
  padding: 2px 10px;
  cursor: pointer;
  font-size: 12px;
}

.nav-btn.active {
  background: #1a73e8;
  border-color: #1a73e8;
  color: #fff;
}

.translation-text {
  min-height: 60px;
  max-height: 220px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-radius: 4px;
  padding: 6px 8px;
  margin: 6px 0;
  user-select: text;
}

.meta {
  color: #5f6368;
  font-size: 11px;
  margin: 2px 0 0;
}

.actions {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}

.actions button {
  flex: 1;
  padding: 5px 8px;
  border: 1px solid rgba(0, 0, 0, 0.25);
  border-radius: 4px;
  background: #fff;
  cursor: pointer;
}

.actions button:hover:not([disabled]) {
  background: #f0f4ff;
}

.actions button[disabled] {
  opacity: 0.5;
  cursor: default;
}

.row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 10px;
}

.toggle-row {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

.toggle-label {
  font-weight: 500;
  margin: 0;
}

label {
  font-weight: 500;
}

select,
button {
  font-family: system-ui, sans-serif;
  font-size: 13px;
}

.model-row {
  display: flex;
  gap: 4px;
}

.model-row select {
  flex: 1;
  min-width: 0;
}

.status {
  color: #5f6368;
  font-size: 11px;
  margin: 4px 0 0;
}

.status.error {
  color: #c5221f;
}

#open-options {
  width: 100%;
  padding: 6px;
  border: 1px solid rgba(0, 0, 0, 0.25);
  border-radius: 4px;
  background: #fff;
  cursor: pointer;
}

#open-options:hover {
  background: #f0f4ff;
}