/* X.com风格组件库 */
:root {
  --x-bg-color: #ffffff;
  --x-text-color: #0f1419;
  --x-primary-color: #1d9bf0;
  --x-secondary-color: #536471;
  --x-border-color: #eff3f4;
  --x-hover-bg: #f7f9f9;
  --x-button-hover: #1a8cd8;
  --x-verified-blue: #1d9bf0;
  --x-error-color: #f4212e;
  --x-success-color: #00ba7c;
}

/* 按钮样式 */
.x-btn {
  background-color: var(--x-primary-color);
  color: #ffffff;
  border: none;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 15px;
  padding: 0 16px;
  height: 36px;
  min-width: 36px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s;
}

.x-btn:hover {
  background-color: var(--x-button-hover);
}

.x-btn-outline {
  background-color: transparent;
  border: 1px solid var(--x-border-color);
  color: var(--x-text-color);
}

.x-btn-outline:hover {
  background-color: var(--x-hover-bg);
}

.x-btn-lg {
  height: 52px;
  font-size: 17px;
  padding: 0 32px;
}

.x-btn-block {
  width: 100%;
  display: flex;
}

/* 卡片样式 */
.x-card {
  background-color: var(--x-bg-color);
  border: 1px solid var(--x-border-color);
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 12px;
  transition: background-color 0.2s;
}

.x-card:hover {
  background-color: var(--x-hover-bg);
}

/* 输入框样式 */
.x-input {
  width: 100%;
  border: 1px solid var(--x-border-color);
  border-radius: 4px;
  padding: 12px;
  font-size: 15px;
  line-height: 20px;
  transition: border-color 0.2s;
}

.x-input:focus {
  border-color: var(--x-primary-color);
  outline: none;
}

.x-input-rounded {
  border-radius: 9999px;
  padding-left: 16px;
  padding-right: 16px;
}

.x-textarea {
  width: 100%;
  border: none;
  font-size: 20px;
  line-height: 24px;
  padding: 12px 0;
  resize: none;
}

.x-textarea:focus {
  outline: none;
}

/* 头像样式 */
.x-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.x-avatar-lg {
  width: 48px;
  height: 48px;
}

/* 徽章样式 */
.x-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--x-primary-color);
  color: white;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 700;
  padding: 2px 8px;
  min-width: 16px;
  height: 16px;
}

/* 分隔线 */
.x-divider {
  height: 1px;
  width: 100%;
  background-color: var(--x-border-color);
  margin: 16px 0;
}

/* 图标按钮 */
.x-icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.2s;
}

.x-icon-btn:hover {
  background-color: var(--x-hover-bg);
}

/* 互动按钮组 */
.x-action-group {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
}

.x-action-btn {
  display: flex;
  align-items: center;
  color: var(--x-secondary-color);
  font-size: 13px;
}

.x-action-btn:hover {
  color: var(--x-primary-color);
}

.x-action-btn svg {
  margin-right: 4px;
}

/* QR码容器 */
.x-qr-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background-color: var(--x-bg-color);
  border-radius: 16px;
  box-shadow: 0 0 10px rgba(0,0,0,0.05);
}

.x-qr-code {
  width: 200px;
  height: 200px;
  margin-bottom: 16px;
}

/* 助手文本 */
.x-text-helper {
  color: var(--x-secondary-color);
  font-size: 14px;
}