/**
 * 蓝寻 Design System V2.0 - 公共组件样式
 * 所有组件使用 lx- 前缀；本文件不会主动覆盖现有业务类名。
 */

/* 按钮 */
.lx-button,
.lx-icon-button {
  box-sizing: border-box;
  border: 1px solid transparent;
  border-radius: var(--lx-radius-md);
  font-family: var(--lx-font-family);
  font-size: var(--lx-font-size-md);
  font-weight: var(--lx-font-weight-medium);
  line-height: var(--lx-line-height-control);
  cursor: pointer;
  transition:
    color var(--lx-duration-normal) var(--lx-easing-standard),
    background-color var(--lx-duration-normal) var(--lx-easing-standard),
    border-color var(--lx-duration-normal) var(--lx-easing-standard),
    box-shadow var(--lx-duration-normal) var(--lx-easing-standard);
}

.lx-button {
  display: inline-flex;
  min-width: 72px;
  min-height: var(--lx-button-height);
  align-items: center;
  justify-content: center;
  gap: var(--lx-space-8);
  padding: 7px 14px;
  text-decoration: none;
  white-space: nowrap;
}

.lx-button:focus-visible,
.lx-icon-button:focus-visible,
.lx-input:focus-visible,
.lx-select:focus-visible,
.lx-textarea:focus-visible,
.lx-search:focus-within,
.lx-checkbox input:focus-visible + span,
.lx-radio input:focus-visible + span,
.lx-switch input:focus-visible + span,
.lx-pagination button:focus-visible {
  outline: 2px solid var(--lx-color-primary);
  outline-offset: 2px;
  box-shadow: 0 0 0 3px var(--lx-color-focus-ring);
}

.lx-button:disabled,
.lx-button[aria-disabled="true"],
.lx-icon-button:disabled,
.lx-icon-button[aria-disabled="true"] {
  border-color: var(--lx-color-border);
  color: var(--lx-color-text-disabled);
  background: var(--lx-color-bg-disabled);
  box-shadow: none;
  cursor: not-allowed;
  opacity: 1;
  pointer-events: none;
}

.lx-button--primary {
  border-color: var(--lx-color-primary);
  color: var(--lx-color-text-inverse);
  background: var(--lx-color-primary);
}

.lx-button--primary:hover {
  border-color: var(--lx-color-primary-hover);
  background: var(--lx-color-primary-hover);
}

.lx-button--primary:active {
  border-color: var(--lx-color-primary-active);
  background: var(--lx-color-primary-active);
}

.lx-button--secondary {
  border-color: var(--lx-color-border-strong);
  color: var(--lx-color-text-secondary);
  background: var(--lx-color-bg-card);
}

.lx-button--secondary:hover {
  border-color: var(--lx-color-primary);
  color: var(--lx-color-primary);
  background: var(--lx-color-bg-hover);
}

.lx-button--danger {
  border-color: var(--lx-color-danger);
  color: var(--lx-color-text-inverse);
  background: var(--lx-color-danger);
}

.lx-button--danger:hover {
  border-color: var(--lx-color-danger-hover);
  background: var(--lx-color-danger-hover);
}

.lx-button--danger:active {
  border-color: var(--lx-color-danger-active);
  background: var(--lx-color-danger-active);
}

.lx-button--text {
  min-width: 0;
  padding-right: var(--lx-space-8);
  padding-left: var(--lx-space-8);
  color: var(--lx-color-link);
  background: transparent;
}

.lx-button--text:hover {
  color: var(--lx-color-link-hover);
  background: var(--lx-color-bg-hover);
}

.lx-icon-button {
  display: inline-grid;
  width: var(--lx-icon-button-size);
  height: var(--lx-icon-button-size);
  place-items: center;
  padding: 0;
  border-color: var(--lx-color-border);
  color: var(--lx-color-text-secondary);
  background: var(--lx-color-bg-card);
}

.lx-icon-button:hover {
  border-color: var(--lx-color-primary);
  color: var(--lx-color-primary);
  background: var(--lx-color-bg-hover);
}

/* 表单 */
.lx-form-field {
  display: grid;
  gap: var(--lx-space-8);
}

.lx-form-label {
  color: var(--lx-color-text-secondary);
  font-family: var(--lx-font-family);
  font-size: var(--lx-font-size-md);
  font-weight: var(--lx-font-weight-medium);
  line-height: var(--lx-line-height-normal);
}

.lx-form-help,
.lx-form-error {
  margin: 0;
  font-family: var(--lx-font-family);
  font-size: var(--lx-font-size-xs);
  line-height: var(--lx-line-height-normal);
}

.lx-form-help {
  color: var(--lx-color-text-tertiary);
}

.lx-form-error {
  color: var(--lx-color-danger);
}

.lx-input,
.lx-select,
.lx-textarea {
  box-sizing: border-box;
  width: 100%;
  border: 1px solid var(--lx-color-border);
  border-radius: var(--lx-radius-md);
  color: var(--lx-color-text-primary);
  background: var(--lx-color-bg-card);
  font-family: var(--lx-font-family);
  font-size: var(--lx-font-size-md);
  line-height: var(--lx-line-height-control);
  transition:
    border-color var(--lx-duration-normal) var(--lx-easing-standard),
    box-shadow var(--lx-duration-normal) var(--lx-easing-standard),
    background-color var(--lx-duration-normal) var(--lx-easing-standard);
}

.lx-input,
.lx-select {
  height: var(--lx-control-height);
  padding: 7px 11px;
}

.lx-select {
  padding-right: 32px;
}

.lx-textarea {
  min-height: 96px;
  padding: 9px 11px;
  line-height: var(--lx-line-height-normal);
  resize: vertical;
}

.lx-input::placeholder,
.lx-textarea::placeholder {
  color: var(--lx-color-text-disabled);
}

.lx-input:hover,
.lx-select:hover,
.lx-textarea:hover {
  border-color: var(--lx-color-border-strong);
}

.lx-input:focus-visible,
.lx-select:focus-visible,
.lx-textarea:focus-visible {
  border-color: var(--lx-color-primary);
}

.lx-input:disabled,
.lx-select:disabled,
.lx-textarea:disabled {
  border-color: var(--lx-color-border);
  color: var(--lx-color-text-disabled);
  background: var(--lx-color-bg-disabled);
  cursor: not-allowed;
}

.lx-input[aria-invalid="true"],
.lx-select[aria-invalid="true"],
.lx-textarea[aria-invalid="true"] {
  border-color: var(--lx-color-danger);
}

.lx-search {
  box-sizing: border-box;
  display: flex;
  width: min(100%, 360px);
  height: var(--lx-control-height);
  align-items: center;
  gap: var(--lx-space-8);
  padding: 0 10px;
  border: 1px solid var(--lx-color-border);
  border-radius: var(--lx-radius-md);
  color: var(--lx-color-text-tertiary);
  background: var(--lx-color-bg-card);
  transition:
    border-color var(--lx-duration-normal) var(--lx-easing-standard),
    box-shadow var(--lx-duration-normal) var(--lx-easing-standard);
}

.lx-search input {
  min-width: 0;
  flex: 1;
  border: 0;
  outline: 0;
  color: var(--lx-color-text-primary);
  background: transparent;
  font: inherit;
}

.lx-search input::placeholder {
  color: var(--lx-color-text-disabled);
}

/* 单选、复选和开关 */
.lx-checkbox,
.lx-radio,
.lx-switch {
  display: inline-flex;
  align-items: center;
  gap: var(--lx-space-8);
  color: var(--lx-color-text-secondary);
  font-family: var(--lx-font-family);
  font-size: var(--lx-font-size-md);
  line-height: var(--lx-line-height-normal);
  cursor: pointer;
}

.lx-checkbox input,
.lx-radio input,
.lx-switch input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
}

.lx-checkbox > span:first-of-type,
.lx-radio > span:first-of-type {
  box-sizing: border-box;
  display: inline-grid;
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  place-items: center;
  border: 1px solid var(--lx-color-border-strong);
  background: var(--lx-color-bg-card);
  transition:
    background-color var(--lx-duration-normal) var(--lx-easing-standard),
    border-color var(--lx-duration-normal) var(--lx-easing-standard);
}

.lx-checkbox > span:first-of-type {
  border-radius: var(--lx-radius-sm);
}

.lx-radio > span:first-of-type {
  border-radius: 50%;
}

.lx-checkbox input:checked + span,
.lx-radio input:checked + span {
  border-color: var(--lx-color-primary);
  background: var(--lx-color-primary);
}

.lx-checkbox input:checked + span::after {
  width: 8px;
  height: 4px;
  border-bottom: 2px solid #fff;
  border-left: 2px solid #fff;
  content: "";
  transform: translateY(-1px) rotate(-45deg);
}

.lx-radio input:checked + span::after {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
  content: "";
}

.lx-switch > span:first-of-type {
  position: relative;
  box-sizing: border-box;
  width: 36px;
  height: 20px;
  flex: 0 0 36px;
  border: 1px solid var(--lx-color-border-strong);
  border-radius: var(--lx-radius-pill);
  background: var(--lx-color-border-strong);
  transition: background-color var(--lx-duration-normal) var(--lx-easing-standard);
}

.lx-switch > span:first-of-type::after {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.2);
  content: "";
  transition: transform var(--lx-duration-normal) var(--lx-easing-standard);
}

.lx-switch input:checked + span {
  border-color: var(--lx-color-primary);
  background: var(--lx-color-primary);
}

.lx-switch input:checked + span::after {
  transform: translateX(16px);
}

.lx-checkbox:has(input:disabled),
.lx-radio:has(input:disabled),
.lx-switch:has(input:disabled) {
  color: var(--lx-color-text-disabled);
  cursor: not-allowed;
}

/* 卡片 */
.lx-card {
  box-sizing: border-box;
  overflow: hidden;
  border: 1px solid var(--lx-color-border);
  border-radius: var(--lx-radius-card);
  color: var(--lx-color-text-primary);
  background: var(--lx-color-bg-card);
  box-shadow: var(--lx-shadow-card);
  font-family: var(--lx-font-family);
}

.lx-card__header,
.lx-card__body,
.lx-card__footer {
  box-sizing: border-box;
  padding: var(--lx-space-16) var(--lx-space-20);
}

.lx-card__header {
  display: flex;
  min-height: 56px;
  align-items: center;
  justify-content: space-between;
  gap: var(--lx-space-16);
  border-bottom: 1px solid var(--lx-color-divider);
}

.lx-card__header h2,
.lx-card__header h3 {
  margin: 0;
  font-size: var(--lx-font-size-lg);
  line-height: var(--lx-line-height-normal);
}

.lx-card__body {
  line-height: var(--lx-line-height-normal);
}

.lx-card__footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--lx-space-8);
  border-top: 1px solid var(--lx-color-divider);
  background: var(--lx-color-bg-subtle);
}

/* 表格 */
.lx-table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--lx-color-border);
  border-radius: var(--lx-radius-card);
  background: var(--lx-color-bg-card);
  -webkit-overflow-scrolling: touch;
}

.lx-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  color: var(--lx-color-text-secondary);
  background: var(--lx-color-bg-card);
  font-family: var(--lx-font-family);
  font-size: var(--lx-font-size-md);
  line-height: var(--lx-line-height-normal);
  table-layout: auto;
}

.lx-table th,
.lx-table td {
  box-sizing: border-box;
  padding: 11px 14px;
  border-bottom: 1px solid var(--lx-color-divider);
  text-align: left;
  vertical-align: middle;
}

.lx-table th {
  color: var(--lx-color-text-secondary);
  background: var(--lx-color-bg-subtle);
  font-size: var(--lx-font-size-sm);
  font-weight: var(--lx-font-weight-semibold);
  white-space: nowrap;
}

.lx-table tbody tr:last-child td {
  border-bottom: 0;
}

.lx-table tbody tr:hover td {
  background: var(--lx-color-bg-hover);
}

/* 标签与角标 */
.lx-tag {
  box-sizing: border-box;
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  gap: var(--lx-space-4);
  padding: 2px 8px;
  border: 1px solid var(--lx-color-border);
  border-radius: var(--lx-radius-pill);
  color: var(--lx-color-text-secondary);
  background: var(--lx-color-bg-subtle);
  font-family: var(--lx-font-family);
  font-size: var(--lx-font-size-xs);
  font-weight: var(--lx-font-weight-medium);
  line-height: 18px;
  white-space: nowrap;
}

.lx-tag--running {
  border-color: var(--lx-color-info-border);
  color: var(--lx-color-info);
  background: var(--lx-color-info-soft);
}

.lx-tag--pending {
  border-color: var(--lx-color-primary-border);
  color: var(--lx-color-primary);
  background: var(--lx-color-primary-soft);
}

.lx-tag--success {
  border-color: var(--lx-color-success-border);
  color: var(--lx-color-success);
  background: var(--lx-color-success-soft);
}

.lx-tag--warning {
  border-color: var(--lx-color-warning-border);
  color: var(--lx-color-warning);
  background: var(--lx-color-warning-soft);
}

.lx-tag--danger {
  border-color: var(--lx-color-danger-border);
  color: var(--lx-color-danger);
  background: var(--lx-color-danger-soft);
}

.lx-badge {
  box-sizing: border-box;
  display: inline-grid;
  min-width: 20px;
  height: 20px;
  place-items: center;
  padding: 0 6px;
  border: 2px solid var(--lx-color-bg-card);
  border-radius: var(--lx-radius-pill);
  color: var(--lx-color-text-inverse);
  background: var(--lx-color-danger);
  font-family: var(--lx-font-family);
  font-size: 11px;
  font-weight: var(--lx-font-weight-semibold);
  line-height: 16px;
}

/* 分页 */
.lx-pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: var(--lx-space-8);
  color: var(--lx-color-text-tertiary);
  font-family: var(--lx-font-family);
  font-size: var(--lx-font-size-sm);
}

.lx-pagination button {
  box-sizing: border-box;
  display: inline-grid;
  min-width: 32px;
  height: 32px;
  place-items: center;
  padding: 0 8px;
  border: 1px solid var(--lx-color-border);
  border-radius: var(--lx-radius-sm);
  color: var(--lx-color-text-secondary);
  background: var(--lx-color-bg-card);
  font: inherit;
  cursor: pointer;
  transition:
    color var(--lx-duration-normal) var(--lx-easing-standard),
    background-color var(--lx-duration-normal) var(--lx-easing-standard),
    border-color var(--lx-duration-normal) var(--lx-easing-standard);
}

.lx-pagination button:hover {
  border-color: var(--lx-color-primary);
  color: var(--lx-color-primary);
}

.lx-pagination button[aria-current="page"] {
  border-color: var(--lx-color-primary);
  color: var(--lx-color-text-inverse);
  background: var(--lx-color-primary);
}

.lx-pagination button:disabled {
  color: var(--lx-color-text-disabled);
  background: var(--lx-color-bg-disabled);
  cursor: not-allowed;
}

/* 空状态、加载与骨架屏 */
.lx-empty {
  box-sizing: border-box;
  display: grid;
  min-height: 180px;
  place-items: center;
  align-content: center;
  gap: var(--lx-space-8);
  padding: var(--lx-space-32);
  color: var(--lx-color-text-tertiary);
  text-align: center;
  font-family: var(--lx-font-family);
  font-size: var(--lx-font-size-md);
  line-height: var(--lx-line-height-normal);
}

.lx-empty__icon {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--lx-color-border);
  border-radius: 50%;
  color: var(--lx-color-text-tertiary);
  background: var(--lx-color-bg-subtle);
  font-size: 20px;
}

.lx-empty strong {
  color: var(--lx-color-text-secondary);
  font-size: var(--lx-font-size-lg);
}

.lx-empty p {
  max-width: 440px;
  margin: 0;
}

.lx-loading {
  display: inline-flex;
  align-items: center;
  gap: var(--lx-space-8);
  color: var(--lx-color-text-tertiary);
  font-family: var(--lx-font-family);
  font-size: var(--lx-font-size-md);
}

.lx-loading::before {
  box-sizing: border-box;
  width: 18px;
  height: 18px;
  border: 2px solid var(--lx-color-border);
  border-top-color: var(--lx-color-primary);
  border-radius: 50%;
  content: "";
  animation: lx-spin 800ms linear infinite;
}

.lx-skeleton {
  min-height: 14px;
  border-radius: var(--lx-radius-sm);
  background: var(--lx-color-bg-disabled);
  animation: lx-skeleton-pulse 1.6s ease-in-out infinite;
}

@keyframes lx-spin {
  to { transform: rotate(360deg); }
}

@keyframes lx-skeleton-pulse {
  0%, 100% { opacity: 0.65; }
  50% { opacity: 1; }
}

/* 弹窗与抽屉 */
.lx-modal,
.lx-drawer {
  position: fixed;
  inset: 0;
  z-index: var(--lx-z-overlay);
  box-sizing: border-box;
  display: flex;
  padding: var(--lx-space-24);
  background: var(--lx-color-overlay);
  font-family: var(--lx-font-family);
}

.lx-modal[hidden],
.lx-drawer[hidden],
.lx-toast[hidden] {
  display: none;
}

.lx-modal {
  align-items: center;
  justify-content: center;
}

.lx-modal__dialog {
  z-index: var(--lx-z-modal);
  box-sizing: border-box;
  width: min(100%, 520px);
  max-height: min(720px, calc(100vh - 48px));
  overflow: auto;
  border: 1px solid var(--lx-color-border);
  border-radius: var(--lx-radius-modal);
  color: var(--lx-color-text-primary);
  background: var(--lx-color-bg-card);
  box-shadow: var(--lx-shadow-modal);
}

.lx-modal__header,
.lx-modal__body,
.lx-modal__footer,
.lx-drawer__header,
.lx-drawer__body,
.lx-drawer__footer {
  box-sizing: border-box;
  padding: var(--lx-space-16) var(--lx-space-20);
}

.lx-modal__header,
.lx-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--lx-space-16);
  border-bottom: 1px solid var(--lx-color-divider);
}

.lx-modal__header h2,
.lx-drawer__header h2 {
  margin: 0;
  font-size: var(--lx-font-size-xl);
  line-height: var(--lx-line-height-normal);
}

.lx-modal__body,
.lx-drawer__body {
  color: var(--lx-color-text-secondary);
  font-size: var(--lx-font-size-md);
  line-height: var(--lx-line-height-relaxed);
}

.lx-modal__footer,
.lx-drawer__footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--lx-space-8);
  border-top: 1px solid var(--lx-color-divider);
  background: var(--lx-color-bg-subtle);
}

.lx-drawer {
  align-items: stretch;
  justify-content: flex-end;
  padding: 0;
}

.lx-drawer__panel {
  z-index: var(--lx-z-modal);
  box-sizing: border-box;
  display: flex;
  width: min(100%, 480px);
  height: 100%;
  flex-direction: column;
  color: var(--lx-color-text-primary);
  background: var(--lx-color-bg-card);
  box-shadow: var(--lx-shadow-modal);
}

.lx-drawer__body {
  min-height: 0;
  flex: 1;
  overflow-y: auto;
}

/* Toast */
.lx-toast {
  position: fixed;
  top: var(--lx-space-24);
  right: var(--lx-space-24);
  z-index: var(--lx-z-toast);
  box-sizing: border-box;
  display: flex;
  width: min(360px, calc(100vw - 32px));
  align-items: flex-start;
  gap: var(--lx-space-12);
  padding: 12px 14px;
  border: 1px solid var(--lx-color-border);
  border-left: 3px solid var(--lx-color-success);
  border-radius: var(--lx-radius-md);
  color: var(--lx-color-text-secondary);
  background: var(--lx-color-bg-card);
  box-shadow: var(--lx-shadow-dropdown);
  font-family: var(--lx-font-family);
  font-size: var(--lx-font-size-md);
  line-height: var(--lx-line-height-normal);
}

.lx-toast--danger {
  border-left-color: var(--lx-color-danger);
}

.lx-toast strong {
  display: block;
  margin-bottom: 2px;
  color: var(--lx-color-text-primary);
}

/* Tooltip */
.lx-tooltip {
  position: relative;
  display: inline-flex;
}

.lx-tooltip__content {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  z-index: var(--lx-z-tooltip);
  width: max-content;
  max-width: 240px;
  padding: 6px 8px;
  border-radius: var(--lx-radius-sm);
  color: var(--lx-color-text-inverse);
  background: #263241;
  box-shadow: var(--lx-shadow-dropdown);
  font-family: var(--lx-font-family);
  font-size: var(--lx-font-size-xs);
  line-height: var(--lx-line-height-normal);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 2px);
  transition:
    opacity var(--lx-duration-fast) var(--lx-easing-standard),
    transform var(--lx-duration-fast) var(--lx-easing-standard);
}

.lx-tooltip:hover .lx-tooltip__content,
.lx-tooltip:focus-within .lx-tooltip__content {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (max-width: 767px) {
  .lx-card__header,
  .lx-card__body,
  .lx-card__footer,
  .lx-modal__header,
  .lx-modal__body,
  .lx-modal__footer,
  .lx-drawer__header,
  .lx-drawer__body,
  .lx-drawer__footer {
    padding-right: var(--lx-space-16);
    padding-left: var(--lx-space-16);
  }

  .lx-modal {
    padding: var(--lx-space-16);
  }

  .lx-modal__dialog {
    max-height: calc(100vh - 32px);
  }

  .lx-toast {
    top: var(--lx-space-16);
    right: var(--lx-space-16);
  }

  .lx-pagination {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lx-button,
  .lx-icon-button,
  .lx-input,
  .lx-select,
  .lx-textarea,
  .lx-search,
  .lx-checkbox > span:first-of-type,
  .lx-radio > span:first-of-type,
  .lx-switch > span:first-of-type,
  .lx-switch > span:first-of-type::after,
  .lx-pagination button,
  .lx-tooltip__content {
    transition-duration: 0.01ms;
  }

  .lx-loading::before,
  .lx-skeleton {
    animation: none;
  }
}