.ether-bot-widget {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 10000;
  font-family: Arial, sans-serif;
}

.ether-bot-button {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  background: #4682b4;
  color: white;
  font-weight: 700;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}

.ether-bot-panel {
  width: 360px;
  max-width: calc(100vw - 36px);
  height: 460px;
  background: white;
  border-radius: 14px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.25);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid #e5e7eb;
}

.ether-bot-header {
  background: #4682b4;
  color: white;
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ether-bot-header-title {
  font-weight: 800;
  font-size: 14px;
}

.ether-bot-close {
  border: none;
  background: transparent;
  color: white;
  cursor: pointer;
  font-size: 18px;
  line-height: 18px;
}

.ether-bot-messages {
  padding: 12px 14px;
  flex: 1;
  overflow: auto;
  background: #f8fafc;
}

.ether-bot-msg {
  margin-bottom: 10px;
  line-height: 1.35;
  font-size: 13.5px;
  white-space: pre-wrap;
}

.ether-bot-msg.user {
  background: #dbeafe;
  padding: 8px 10px;
  border-radius: 12px;
  margin-left: 28px;
}

.ether-bot-msg.assistant {
  background: #ffffff;
  padding: 8px 10px;
  border-radius: 12px;
  margin-right: 28px;
  border: 1px solid #e5e7eb;
}

.ether-bot-composer {
  padding: 12px 14px;
  border-top: 1px solid #e5e7eb;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: white;
}

.ether-bot-input {
  width: 100%;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 13.5px;
  line-height: 1.35;
  min-height: 80px;
  resize: vertical;
  box-sizing: border-box;
}

.ether-bot-send {
  border: none;
  border-radius: 10px;
  padding: 10px 14px;
  background: #3b82f6;
  color: white;
  cursor: pointer;
  font-weight: 700;
  align-self: flex-end;
}