.doradocs-chat {
  --dd-chat-bg: #ffffff;
  --dd-chat-text: #17202a;
  --dd-chat-muted: #607086;
  --dd-chat-border: #d9e1ea;
  --dd-chat-primary: #1f6feb;
  --dd-chat-primary-dark: #185abd;
  --dd-chat-danger: #b42318;
  --dd-chat-shadow: 0 16px 48px rgba(20, 32, 45, 0.22);
  bottom: 24px;
  color: var(--dd-chat-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  position: fixed;
  right: 24px;
  z-index: 9999;
}

.doradocs-chat * {
  box-sizing: border-box;
}

.doradocs-chat__button {
  align-items: center;
  background: var(--dd-chat-primary);
  border: 0;
  border-radius: 999px;
  box-shadow: var(--dd-chat-shadow);
  color: #ffffff;
  cursor: pointer;
  display: flex;
  font-size: 15px;
  font-weight: 700;
  gap: 8px;
  min-height: 48px;
  padding: 0 18px;
}

.doradocs-chat__button:hover {
  background: var(--dd-chat-primary-dark);
}

.doradocs-chat__panel {
  background: var(--dd-chat-bg);
  border: 1px solid var(--dd-chat-border);
  border-radius: 8px;
  bottom: 64px;
  box-shadow: var(--dd-chat-shadow);
  display: none;
  flex-direction: column;
  height: min(620px, calc(100vh - 120px));
  overflow: hidden;
  position: absolute;
  right: 0;
  width: min(380px, calc(100vw - 32px));
}

.doradocs-chat.is-open .doradocs-chat__panel {
  display: flex;
}

.doradocs-chat__header {
  align-items: center;
  border-bottom: 1px solid var(--dd-chat-border);
  display: flex;
  justify-content: space-between;
  padding: 14px 16px;
}

.doradocs-chat__title {
  font-size: 15px;
  font-weight: 700;
}

.doradocs-chat__controls {
  align-items: center;
  display: flex;
  gap: 8px;
}

.doradocs-chat__clear {
  background: transparent;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--dd-chat-muted);
  cursor: pointer;
  font-size: 13px;
  line-height: 1;
  min-height: 28px;
  padding: 0 6px;
}

.doradocs-chat__clear:hover {
  border-color: var(--dd-chat-border);
  color: var(--dd-chat-text);
}

.doradocs-chat__close {
  background: transparent;
  border: 0;
  color: var(--dd-chat-muted);
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
}

.doradocs-chat__messages {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
  padding: 14px;
}

.doradocs-chat__message {
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.55;
  max-width: 92%;
  padding: 10px 12px;
  white-space: pre-wrap;
}

.doradocs-chat__message--user {
  align-self: flex-end;
  background: var(--dd-chat-primary);
  color: #ffffff;
}

.doradocs-chat__message--assistant {
  align-self: flex-start;
  background: #f3f6fa;
  color: var(--dd-chat-text);
}

.doradocs-chat__message--error {
  align-self: flex-start;
  background: #fff1f0;
  color: var(--dd-chat-danger);
}

.doradocs-chat__sources {
  border-top: 1px solid var(--dd-chat-border);
  margin-top: 8px;
  padding-top: 8px;
}

.doradocs-chat__sources a {
  color: var(--dd-chat-primary);
  display: block;
  font-size: 13px;
  margin-top: 5px;
  text-decoration: none;
}

.doradocs-chat__form {
  border-top: 1px solid var(--dd-chat-border);
  display: flex;
  gap: 8px;
  padding: 12px;
}

.doradocs-chat__input {
  border: 1px solid var(--dd-chat-border);
  border-radius: 8px;
  flex: 1;
  font-size: 14px;
  min-height: 40px;
  padding: 9px 10px;
}

.doradocs-chat__submit {
  background: var(--dd-chat-primary);
  border: 0;
  border-radius: 8px;
  color: #ffffff;
  cursor: pointer;
  font-weight: 700;
  min-width: 64px;
}

.doradocs-chat__submit:disabled {
  cursor: wait;
  opacity: 0.7;
}

@media (max-width: 640px) {
  .doradocs-chat {
    bottom: 16px;
    right: 16px;
  }

  .doradocs-chat__panel {
    bottom: 60px;
    height: min(560px, calc(100vh - 96px));
  }
}