/* ==========================================================================
   组件层：对齐 TDesign 组件视觉
   按钮 / 标签 / 卡片 / 表格 / 表单 / 分页 / 弹窗 / 抽屉 / 步骤条 / 时间轴 /
   指标卡 / 空状态 / 提示 / 树 / 上传 / 抽屉筛选 / 比价矩阵 等
   ========================================================================== */

/* ---------- 按钮 ---------- */
.bf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 32px;
  padding: 0 16px;
  border: 1px solid var(--td-component-stroke);
  border-radius: var(--td-radius-default);
  background: var(--td-bg-color-container);
  color: var(--td-text-color-primary);
  font-size: 14px;
  line-height: 1;
  white-space: nowrap;
  transition: all var(--td-anim-duration-fast) var(--td-anim-ease-out);
}

.bf-btn:hover {
  border-color: var(--td-brand-color);
  color: var(--td-brand-color);
}

.bf-btn--primary {
  background: var(--td-brand-color);
  border-color: var(--td-brand-color);
  color: #fff;
}

.bf-btn--primary:hover {
  background: var(--td-brand-color-hover);
  border-color: var(--td-brand-color-hover);
  color: #fff;
}

.bf-btn--danger {
  background: var(--td-error-color);
  border-color: var(--td-error-color);
  color: #fff;
}

.bf-btn--danger:hover {
  background: #e0685f;
  border-color: #e0685f;
  color: #fff;
}

.bf-btn--text {
  border-color: transparent;
  background: transparent;
  color: var(--td-brand-color);
  padding: 0 6px;
}

.bf-btn--text:hover {
  background: var(--td-brand-color-light);
}

.bf-btn--dashed {
  border-style: dashed;
  color: var(--td-text-color-secondary);
}

.bf-btn--large {
  height: 40px;
  padding: 0 24px;
  font-size: 14px;
}

.bf-btn--small {
  height: 26px;
  padding: 0 10px;
  font-size: 12px;
}

.bf-btn--block {
  width: 100%;
}

.bf-btn[disabled] {
  background: var(--td-bg-color-component);
  border-color: var(--td-component-stroke);
  color: var(--td-text-color-disabled);
  cursor: not-allowed;
}

/* ---------- 标签 / 状态徽标 ---------- */
.bf-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 22px;
  padding: 0 8px;
  border-radius: var(--td-radius-small);
  background: var(--td-bg-color-secondarycontainer);
  border: 1px solid transparent;
  color: var(--td-text-color-secondary);
  font-size: 12px;
  line-height: 1;
  white-space: nowrap;
}

.bf-tag--brand {
  background: var(--td-brand-color-light);
  color: var(--td-brand-color);
}

.bf-tag--success {
  background: var(--td-success-color-light);
  color: #1a7a54;
}

.bf-tag--warning {
  background: var(--td-warning-color-light);
  color: #a34d09;
}

.bf-tag--error {
  background: var(--td-error-color-light);
  color: #a8362f;
}

.bf-tag--up {
  background: var(--bf-market-up-bg);
  color: var(--bf-market-up-text);
}

.bf-tag--down {
  background: var(--bf-market-down-bg);
  color: var(--bf-market-down-text);
}

.bf-tag--outline {
  background: transparent;
  border-color: var(--td-component-stroke);
}

.bf-tag--pill {
  border-radius: var(--bf-radius-pill);
  padding: 0 10px;
}

/* 状态点 */
.bf-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--td-text-color-placeholder);
}

.bf-dot--success { background: var(--td-success-color); }
.bf-dot--warning { background: var(--td-warning-color); }
.bf-dot--error { background: var(--td-error-color); }
.bf-dot--brand { background: var(--td-brand-color); }

/* ---------- 卡片 ---------- */
.bf-card {
  background: var(--td-bg-color-container);
  border: 1px solid var(--td-component-stroke);
  border-radius: var(--bf-radius-card);
  box-shadow: var(--td-shadow-1);
}

.bf-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--bf-outline-variant);
}

.bf-card__title {
  font-size: 16px;
  line-height: 24px;
  font-weight: 600;
}

.bf-card__body {
  padding: 24px;
}

/* 卡片铺满父容器高度：配合栅格的 align-items:stretch 让左右两栏卡片等高，
   余量交给卡内内容吸收，不写死高度——右栏内容增减时仍自动对齐。
   用法：栅格加 --fill，需要撑高的那张卡加本类，卡内再指定吸收余量的内容。 */
.bf-card--fill {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.bf-card--fill > .bf-card__body {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.bf-card__body--compact {
  padding: 16px;
}

.bf-card__body--flush {
  padding: 0;
}

.bf-card__footer {
  padding: 12px 24px;
  border-top: 1px solid var(--bf-outline-variant);
  background: var(--td-bg-color-secondarycontainer);
  border-radius: 0 0 var(--bf-radius-card) var(--bf-radius-card);
}

/* ---------- 指标卡 ---------- */
.bf-metric {
  position: relative;
  padding: 20px 24px;
  background: var(--td-bg-color-container);
  border: 1px solid var(--td-component-stroke);
  border-radius: var(--bf-radius-card);
  box-shadow: var(--td-shadow-1);
  overflow: hidden;
}

.bf-metric__label {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--td-text-color-secondary);
  font-size: 14px;
}

.bf-metric__value {
  margin-top: 8px;
  font-size: 24px;
  line-height: 32px;
  font-weight: 600;
  font-family: var(--bf-font-number);
  font-variant-numeric: tabular-nums;
}

.bf-metric__value small {
  font-size: 14px;
  font-weight: 400;
  color: var(--td-text-color-secondary);
  margin-left: 2px;
}

.bf-metric__foot {
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--td-text-color-placeholder);
}

.bf-metric--accent::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--td-brand-color);
}

/* ---------- 表格 ---------- */
.bf-table-wrap {
  overflow: auto;
  background: var(--td-bg-color-container);
}

.bf-table {
  min-width: 100%;
  font-size: 14px;
}

.bf-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  height: 44px;
  padding: 0 16px;
  background: var(--td-bg-color-secondarycontainer);
  border-bottom: 1px solid var(--td-component-stroke);
  font-size: 12px;
  font-weight: 600;
  color: var(--td-text-color-secondary);
  text-align: left;
  white-space: nowrap;
}

.bf-table tbody td {
  height: var(--bf-row-height);
  padding: 8px 16px;
  border-bottom: 1px solid var(--bf-outline-variant);
  vertical-align: middle;
}

.bf-table tbody tr:hover td {
  background: var(--td-brand-color-light);
}

.bf-table tbody tr.is-selected td {
  background: var(--td-brand-color-light);
}

.bf-table--compact tbody td {
  height: var(--bf-row-height-compact);
}

.bf-table .bf-col-op {
  position: sticky;
  right: 0;
  background: var(--td-bg-color-container);
  box-shadow: -4px 0 8px rgba(0, 0, 0, 0.04);
}

.bf-table .bf-col-op--head {
  background: var(--td-bg-color-secondarycontainer);
}

.bf-table .bf-col-fixed {
  position: sticky;
  left: 0;
  background: var(--td-bg-color-container);
}

/* 就地编辑（挂牌价） */
.bf-inline-edit {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border-bottom: 1px dashed var(--td-brand-color);
  color: var(--td-brand-color);
  cursor: pointer;
}

.bf-inline-edit:hover {
  background: var(--td-brand-color-light);
}

/* ---------- 表单 ---------- */
.bf-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.bf-label {
  font-size: 14px;
  color: var(--td-text-color-secondary);
}

.bf-label--required::before {
  content: "*";
  color: var(--td-error-color);
  margin-right: 4px;
}

.bf-input,
.bf-select,
.bf-textarea {
  height: 32px;
  padding: 0 12px;
  border: 1px solid var(--td-component-stroke);
  border-radius: var(--td-radius-default);
  background: var(--td-bg-color-container);
  color: var(--td-text-color-primary);
  font-size: 14px;
  transition: border-color var(--td-anim-duration-fast) var(--td-anim-ease-out);
}

.bf-textarea {
  height: auto;
  min-height: 80px;
  padding: 8px 12px;
  line-height: 22px;
  resize: vertical;
}

.bf-input::placeholder,
.bf-textarea::placeholder {
  color: var(--td-text-color-placeholder);
}

.bf-input:focus,
.bf-select:focus,
.bf-textarea:focus {
  outline: none;
  border-color: var(--td-brand-color);
  box-shadow: 0 0 0 2px var(--td-brand-color-focus);
}

.bf-select {
  appearance: none;
  padding-right: 28px;
  background-image: linear-gradient(45deg, transparent 50%, rgba(0, 0, 0, 0.6) 50%),
    linear-gradient(135deg, rgba(0, 0, 0, 0.6) 50%, transparent 50%);
  background-position: calc(100% - 15px) 14px, calc(100% - 10px) 14px;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

/* 筛选区 */
.bf-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
  padding: 16px 24px;
  background: var(--td-bg-color-container);
  border: 1px solid var(--td-component-stroke);
  border-radius: var(--bf-radius-card);
}

.bf-filter-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.bf-filter-item > label {
  color: var(--td-text-color-secondary);
  white-space: nowrap;
}

/* 复选 / 单选 */
.bf-check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  user-select: none;
}

.bf-check input {
  width: 16px;
  height: 16px;
  accent-color: var(--td-brand-color);
  cursor: pointer;
}

/* 开关 */
.bf-switch {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 22px;
  border-radius: 999px;
  background: var(--td-bg-color-component);
  transition: background var(--td-anim-duration-base);
  cursor: pointer;
}

.bf-switch::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  box-shadow: var(--td-shadow-1);
  transition: transform var(--td-anim-duration-base) var(--td-anim-ease-out);
}

.bf-switch.is-on {
  background: var(--td-brand-color);
}

.bf-switch.is-on::after {
  transform: translateX(18px);
}

/* ---------- 操作区 ---------- */
.bf-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 24px;
  background: var(--td-bg-color-container);
  border-bottom: 1px solid var(--bf-outline-variant);
}

.bf-toolbar__hint {
  font-size: 12px;
  color: var(--td-text-color-secondary);
}

/* ---------- 分页 ---------- */
.bf-pagination {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  padding: 16px 24px;
  font-size: 14px;
  color: var(--td-text-color-secondary);
}

.bf-pagination__total {
  margin-right: auto;
}

.bf-page-btn {
  min-width: 32px;
  height: 32px;
  padding: 0 8px;
  border: 1px solid var(--td-component-stroke);
  border-radius: var(--td-radius-default);
  background: var(--td-bg-color-container);
  color: var(--td-text-color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.bf-page-btn:hover {
  border-color: var(--td-brand-color);
  color: var(--td-brand-color);
}

.bf-page-btn.is-active {
  background: var(--td-brand-color);
  border-color: var(--td-brand-color);
  color: #fff;
}

/* ---------- 标签页 ---------- */
.bf-tabs {
  display: flex;
  align-items: center;
  gap: 24px;
  border-bottom: 1px solid var(--td-component-stroke);
  padding: 0 24px;
  background: var(--td-bg-color-container);
}

.bf-tab {
  position: relative;
  padding: 12px 0;
  color: var(--td-text-color-secondary);
  font-size: 14px;
  cursor: pointer;
  white-space: nowrap;
}

.bf-tab:hover {
  color: var(--td-brand-color);
}

.bf-tab.is-active {
  color: var(--td-brand-color);
  font-weight: 500;
}

.bf-tab.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--td-brand-color);
  border-radius: 2px;
}

.bf-tab__badge {
  margin-left: 4px;
  font-size: 12px;
  color: var(--td-text-color-placeholder);
}

/* 分段控件 */
.bf-segmented {
  display: inline-flex;
  padding: 2px;
  border-radius: var(--td-radius-default);
  background: var(--td-bg-color-secondarycontainer);
}

.bf-segmented__item {
  padding: 4px 14px;
  border-radius: 4px;
  font-size: 13px;
  color: var(--td-text-color-secondary);
  cursor: pointer;
}

.bf-segmented__item.is-active {
  background: var(--td-bg-color-container);
  color: var(--td-brand-color);
  box-shadow: var(--td-shadow-1);
  font-weight: 500;
}

/* ---------- 步骤条 / 进度 ---------- */
.bf-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  padding: 20px 24px;
}

.bf-step {
  flex: 1;
  position: relative;
  text-align: center;
}

.bf-step__dot {
  width: 24px;
  height: 24px;
  margin: 0 auto 8px;
  border-radius: 50%;
  border: 1px solid var(--td-component-stroke);
  background: var(--td-bg-color-container);
  color: var(--td-text-color-placeholder);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-family: var(--bf-font-number);
  position: relative;
  z-index: 1;
}

.bf-step__label {
  font-size: 14px;
  color: var(--td-text-color-secondary);
}

.bf-step__time {
  margin-top: 2px;
  font-size: 12px;
  color: var(--td-text-color-placeholder);
  font-family: var(--bf-font-number);
}

.bf-step::before,
.bf-step::after {
  content: "";
  position: absolute;
  top: 12px;
  height: 1px;
  background: var(--td-component-stroke);
}

.bf-step::before {
  left: 0;
  right: 50%;
}

.bf-step::after {
  left: 50%;
  right: 0;
}

.bf-step:first-child::before,
.bf-step:last-child::after {
  display: none;
}

.bf-step.is-done .bf-step__dot {
  background: var(--td-success-color);
  border-color: var(--td-success-color);
  color: #fff;
}

.bf-step.is-done::before,
.bf-step.is-done::after {
  background: var(--td-success-color);
}

.bf-step.is-current .bf-step__dot {
  background: var(--td-brand-color);
  border-color: var(--td-brand-color);
  color: #fff;
  box-shadow: 0 0 0 4px var(--td-brand-color-light);
}

.bf-step.is-current::before {
  background: var(--td-success-color);
}

.bf-step.is-current .bf-step__label {
  color: var(--td-brand-color);
  font-weight: 500;
}

.bf-progress {
  height: 6px;
  border-radius: 999px;
  background: var(--td-bg-color-component);
  overflow: hidden;
}

.bf-progress__bar {
  height: 100%;
  border-radius: 999px;
  background: var(--td-brand-color);
}

.bf-progress__bar--success { background: var(--td-success-color); }
.bf-progress__bar--warning { background: var(--td-warning-color); }

/* ---------- 时间轴 ---------- */
.bf-timeline {
  position: relative;
  padding-left: 20px;
}

.bf-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--td-component-stroke);
}

.bf-timeline__item {
  position: relative;
  padding: 0 0 20px 0;
}

.bf-timeline__item:last-child {
  padding-bottom: 0;
}

.bf-timeline__item::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--td-bg-color-container);
  border: 2px solid var(--td-component-stroke);
}

.bf-timeline__item.is-active::before {
  border-color: var(--td-brand-color);
  background: var(--td-brand-color);
}

.bf-timeline__time {
  font-size: 12px;
  color: var(--td-text-color-placeholder);
  font-family: var(--bf-font-number);
}

.bf-timeline__text {
  margin-top: 2px;
}

/* ---------- 描述列表 ---------- */
.bf-desc {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 12px 16px;
  font-size: 14px;
}

.bf-desc dt {
  color: var(--td-text-color-secondary);
}

.bf-desc dd {
  color: var(--td-text-color-primary);
}

/* ---------- 空状态 ---------- */
.bf-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 64px 24px;
  color: var(--td-text-color-placeholder);
}

.bf-empty__art {
  width: 120px;
  height: 80px;
}

.bf-empty__text {
  font-size: 14px;
  color: var(--td-text-color-secondary);
}

/* ---------- 提示 ---------- */
.bf-alert {
  display: flex;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--td-radius-default);
  border: 1px solid transparent;
  font-size: 14px;
}

.bf-alert--info {
  background: var(--td-brand-color-light);
  border-color: var(--td-brand-color-light-2);
  color: #003cab;
}

.bf-alert--warning {
  background: var(--td-warning-color-light);
  border-color: #ffd9bf;
  color: #a34d09;
}

.bf-alert--error {
  background: var(--td-error-color-light);
  border-color: #ffc7c0;
  color: #a8362f;
}

.bf-alert--success {
  background: var(--td-success-color-light);
  border-color: #b9ecd0;
  color: #1a7a54;
}

/* ---------- 弹窗 / 抽屉 ---------- */
.bf-mask {
  position: fixed;
  inset: 0;
  background: var(--bf-mask);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.bf-modal {
  width: 480px;
  max-width: calc(100vw - 48px);
  background: var(--td-bg-color-container);
  border-radius: var(--td-radius-large);
  box-shadow: var(--td-shadow-3);
  overflow: hidden;
}

.bf-modal--wide {
  width: 720px;
}

.bf-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  font-size: 16px;
  font-weight: 600;
  border-bottom: 1px solid var(--bf-outline-variant);
}

.bf-modal__body {
  padding: 24px;
  max-height: 60vh;
  overflow: auto;
}

.bf-modal__footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 24px;
  border-top: 1px solid var(--bf-outline-variant);
  background: var(--td-bg-color-secondarycontainer);
}

.bf-close {
  width: 28px;
  height: 28px;
  border-radius: var(--td-radius-default);
  color: var(--td-text-color-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.bf-close:hover {
  background: var(--td-bg-color-secondarycontainer);
  color: var(--td-text-color-primary);
}

.bf-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 640px;
  max-width: 92vw;
  background: var(--td-bg-color-container);
  box-shadow: var(--td-shadow-3);
  z-index: 1001;
  display: flex;
  flex-direction: column;
}

.bf-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--bf-outline-variant);
  font-size: 16px;
  font-weight: 600;
}

.bf-drawer__body {
  flex: 1;
  overflow: auto;
  padding: 24px;
}

.bf-drawer__footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 24px;
  border-top: 1px solid var(--bf-outline-variant);
}

/* 全局提示（右上角 Message / Notification） */
.bf-message {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--td-radius-default);
  background: var(--td-bg-color-container);
  box-shadow: var(--td-shadow-2);
  font-size: 14px;
  z-index: 2000;
}

/* ---------- 上传 ---------- */
.bf-upload {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.bf-upload__item {
  position: relative;
  width: 104px;
  height: 104px;
  border: 1px solid var(--td-component-stroke);
  border-radius: var(--td-radius-default);
  overflow: hidden;
  background: var(--td-bg-color-secondarycontainer);
  display: flex;
  align-items: center;
  justify-content: center;
}

.bf-upload__add {
  width: 104px;
  height: 104px;
  border: 1px dashed var(--td-component-stroke);
  border-radius: var(--td-radius-default);
  color: var(--td-text-color-placeholder);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: 12px;
}

.bf-upload__add:hover {
  border-color: var(--td-brand-color);
  color: var(--td-brand-color);
}

/* ---------- 树 ---------- */
.bf-tree {
  font-size: 14px;
}

.bf-tree__item {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding: 0 8px;
  border-radius: var(--td-radius-default);
  cursor: pointer;
}

.bf-tree__item:hover {
  background: var(--td-bg-color-secondarycontainer);
}

.bf-tree__item.is-active {
  background: var(--td-brand-color-light);
  color: var(--td-brand-color);
}

.bf-tree__indent {
  display: inline-block;
  width: 16px;
}

/* ---------- 榜单 / 排行 ---------- */
.bf-rank-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--bf-outline-variant);
}

.bf-rank-item:last-child {
  border-bottom: none;
}

.bf-rank-no {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  background: var(--td-bg-color-secondarycontainer);
  color: var(--td-text-color-secondary);
  font-size: 12px;
  font-family: var(--bf-font-number);
  display: flex;
  align-items: center;
  justify-content: center;
}

.bf-rank-no--top {
  background: var(--td-brand-color);
  color: #fff;
}

/* ---------- 比价矩阵（采购商核心页） ---------- */
.bf-matrix-wrap {
  overflow: auto;
  border: 1px solid var(--td-component-stroke);
  border-radius: var(--bf-radius-card);
  background: var(--td-bg-color-container);
}

.bf-matrix {
  min-width: 900px;
  font-size: 14px;
}

.bf-matrix th,
.bf-matrix td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--bf-outline-variant);
  border-right: 1px solid var(--bf-outline-variant);
  text-align: left;
  white-space: nowrap;
}

.bf-matrix thead th {
  background: var(--td-bg-color-secondarycontainer);
  font-size: 13px;
  font-weight: 600;
}

.bf-matrix .bf-matrix__rowtitle {
  position: sticky;
  left: 0;
  z-index: 1;
  background: var(--td-bg-color-secondarycontainer);
  color: var(--td-text-color-secondary);
  font-weight: 400;
  min-width: 132px;
}

.bf-matrix tbody .bf-matrix__rowtitle {
  background: var(--td-bg-color-container);
}

.bf-matrix td.is-best {
  background: var(--td-brand-color-light);
  font-weight: 600;
  color: var(--td-brand-color);
}

.bf-matrix__best-flag {
  margin-left: 6px;
  font-size: 12px;
  color: var(--td-brand-color);
}

.bf-matrix tr.is-diff td {
  background: #fffbf0;
}

/* ---------- 底部吸附操作栏 ---------- */
.bf-sticky-actions {
  position: sticky;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 24px;
  background: var(--td-bg-color-container);
  border-top: 1px solid var(--td-component-stroke);
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.06);
}

/* ---------- 骨架屏 ---------- */
.bf-skeleton {
  border-radius: 4px;
  background: linear-gradient(
    90deg,
    var(--td-bg-color-secondarycontainer) 25%,
    var(--td-bg-color-component) 37%,
    var(--td-bg-color-secondarycontainer) 63%
  );
  background-size: 400% 100%;
  animation: bf-skeleton 1.4s ease infinite;
}

@keyframes bf-skeleton {
  0% { background-position: 100% 50%; }
  100% { background-position: 0 50%; }
}

/* ---------- 星级 ---------- */
.bf-stars {
  color: #f5a623;
  letter-spacing: 1px;
  font-size: 13px;
}

/* ---------- 下拉菜单 ---------- */
.bf-dd {
  position: relative;
}

.bf-dd__panel {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 300;
  min-width: 140px;
  padding: 6px;
  background: var(--td-bg-color-container);
  border: 1px solid var(--td-component-stroke);
  border-radius: var(--td-radius-large);
  box-shadow: var(--td-shadow-2);
  display: none;
}

.bf-dd.is-open .bf-dd__panel {
  display: block;
}

.bf-dd__item {
  display: block;
  padding: 7px 12px;
  border-radius: var(--td-radius-default);
  color: var(--td-text-color-primary);
  font-size: 14px;
  white-space: nowrap;
}

.bf-dd__item:hover {
  background: var(--td-brand-color-light);
  color: var(--td-brand-color);
}

.bf-dd__divider {
  height: 1px;
  margin: 6px 8px;
  background: var(--bf-outline-variant);
}

/* ---------- 图表与横向条形 ---------- */
.bf-svg {
  display: inline-block;
  vertical-align: -2px;
}

.bf-chart {
  display: block;
}

.bf-hbar__row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 0;
  font-size: 13px;
}

.bf-hbar__label {
  width: 78px;
  flex: none;
  color: var(--td-text-color-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bf-hbar__track {
  flex: 1;
  height: 8px;
  border-radius: 999px;
  background: var(--td-bg-color-component);
  overflow: hidden;
}

.bf-hbar__fill {
  display: block;
  height: 100%;
  border-radius: 999px;
}

.bf-hbar__val {
  width: 76px;
  flex: none;
  text-align: right;
  color: var(--td-text-color-primary);
}

/* ---------- 复制按钮 / 链接式操作 ---------- */
.bf-link {
  color: var(--td-brand-color);
  cursor: pointer;
}

.bf-link:hover {
  text-decoration: underline;
}

.bf-divider-v {
  display: inline-block;
  width: 1px;
  height: 12px;
  margin: 0 8px;
  background: var(--td-component-stroke);
  vertical-align: -1px;
}

/* 块级分隔线：用于表单分区、抽屉内容分段 */
.bf-divider {
  height: 1px;
  margin: 16px 0;
  background: var(--bf-outline-variant);
  border: 0;
}

.bf-divider--dashed {
  background: none;
  border-top: 1px dashed var(--bf-outline-variant);
}

/* 表单分区小标题 */
.bf-form-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--td-text-color-primary);
}

.bf-form-title::before {
  content: "";
  width: 3px;
  height: 13px;
  border-radius: 2px;
  background: var(--td-brand-color);
}

/* 只读信息项（详情页/抽屉） */
.bf-kv {
  display: grid;
  grid-template-columns: 108px 1fr;
  gap: 6px 12px;
  font-size: 14px;
  line-height: 22px;
}

.bf-kv dt {
  color: var(--td-text-color-placeholder);
}

.bf-kv dd {
  margin: 0;
  color: var(--td-text-color-primary);
  word-break: break-all;
}

/* ---------- 表头筛选 / 排序 ---------- */
.bf-th-sort {
  cursor: pointer;
  user-select: none;
}

.bf-th-sort:hover {
  color: var(--td-brand-color);
}

.bf-sort-arrows {
  display: inline-flex;
  flex-direction: column;
  gap: 1px;
  margin-left: 4px;
  vertical-align: -1px;
}

.bf-sort-arrows i {
  display: block;
  width: 0;
  height: 0;
  border-left: 3.5px solid transparent;
  border-right: 3.5px solid transparent;
}

.bf-sort-arrows i:first-child {
  border-bottom: 4px solid var(--td-text-color-placeholder);
}

.bf-sort-arrows i:last-child {
  border-top: 4px solid var(--td-text-color-placeholder);
}

.bf-sort-arrows i.is-on:first-child { border-bottom-color: var(--td-brand-color); }
.bf-sort-arrows i.is-on:last-child { border-top-color: var(--td-brand-color); }

/* ---------- 折叠面板 ---------- */
.bf-fold__head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 0;
  font-weight: 500;
  cursor: pointer;
  border-bottom: 1px solid var(--bf-outline-variant);
}

.bf-fold__body {
  padding: 12px 0;
}

/* ---------- 提示气泡 ---------- */
.bf-tip {
  position: relative;
  border-bottom: 1px dashed var(--td-text-color-placeholder);
  cursor: help;
}

.bf-tip:hover::after {
  content: attr(data-tip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  transform: translateX(-50%);
  padding: 6px 10px;
  border-radius: var(--td-radius-default);
  background: #333;
  color: #fff;
  font-size: 12px;
  white-space: nowrap;
  z-index: 400;
}

/* ---------- 代码 / 报文块 ---------- */
.bf-code {
  padding: 12px 14px;
  border-radius: var(--td-radius-default);
  border: 1px solid var(--bf-outline-variant);
  background: var(--td-bg-color-secondarycontainer);
  color: var(--td-text-color-primary);
  font-family: Consolas, "Courier New", monospace;
  font-size: 12px;
  line-height: 20px;
  overflow-x: auto;
}

/* ---------- 打印（合同 / 报告预览） ---------- */
@media print {
  .bf-topbar, .bf-sider, .bf-tabsbar, .bf-breadcrumb, .bf-sticky-actions {
    display: none !important;
  }
}