/* @ui-arch 组件皮肤：只消费 @ui-arch/tokens 的 --ua-* 变量 */
.ua-btn {
  padding: 6px 14px;
  border: 1px solid var(--ua-color-accent);
  border-radius: var(--ua-radius-md);
  background: var(--ua-color-accent);
  color: var(--ua-color-accent-contrast);
  font-size: var(--ua-font-size-md);
  cursor: pointer;
  transition: filter 0.15s, transform 0.12s, box-shadow 0.15s;
}
.ua-btn:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
  box-shadow: 0 3px 10px color-mix(in srgb, var(--ua-color-accent) 25%, transparent);
}
.ua-btn:active {
  transform: translateY(0) scale(0.97);
  box-shadow: none;
}
.ua-btn-ghost {
  background: transparent;
  color: var(--ua-color-accent);
}
.ua-btn-ghost:hover {
  background: color-mix(in srgb, var(--ua-color-accent) 8%, transparent);
}
.ua-btn-danger {
  background: var(--ua-color-danger);
  border-color: var(--ua-color-danger);
  color: var(--ua-color-bg);
}
.ua-input {
  min-width: 200px;
  padding: 6px 10px;
  border: 1px solid var(--ua-color-border);
  border-radius: var(--ua-radius-md);
  background: var(--ua-color-bg);
  color: var(--ua-color-text);
  font-size: var(--ua-font-size-md);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.ua-input:focus-visible {
  outline: none;
  border-color: var(--ua-color-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ua-color-accent) 18%, transparent);
}
.ua-card {
  padding: var(--ua-space-4);
  border: 1px solid var(--ua-color-border);
  border-radius: var(--ua-radius-lg);
  background: var(--ua-color-surface);
}
.ua-card-title {
  margin: 0 0 var(--ua-space-3);
  font-size: var(--ua-font-size-lg);
  font-weight: 500;
}
.ua-table table {
  width: 100%;
  border-collapse: collapse;
}
.ua-table th,
.ua-table td {
  padding: var(--ua-space-table-cell);
  border-bottom: 1px solid var(--ua-color-border);
  text-align: left;
  font-size: var(--ua-font-size-md);
  white-space: nowrap;
}
/* 粘性表头：滚动容器内固定，背景必须实色否则透视 */
.ua-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--ua-color-surface);
  font-weight: 500;
  color: var(--ua-color-text-muted);
  box-shadow: inset 0 -1px 0 var(--ua-color-border);
}
.ua-table th.ua-sortable {
  cursor: pointer;
  user-select: none;
  transition: color 0.15s;
}
.ua-table th.ua-sortable:hover {
  color: var(--ua-color-text);
}
.ua-sort-mark {
  margin-left: 4px;
  font-size: var(--ua-font-size-sm);
  color: var(--ua-color-accent);
}
/* 斑马纹 + 悬停高亮 + 选中行（低视觉比重：淡色底 + 弱化文字） */
.ua-table tbody tr {
  transition: background 0.12s;
}
.ua-table tbody tr:nth-child(even) {
  background: color-mix(in srgb, var(--ua-color-border) 18%, transparent);
}
.ua-table tbody tr:hover {
  background: color-mix(in srgb, var(--ua-color-accent) 6%, transparent);
}
.ua-table tr.ua-row-selected,
.ua-table tr.ua-row-selected:hover {
  background: color-mix(in srgb, var(--ua-color-accent) 10%, transparent);
}
.ua-table tr.ua-row-selected td {
  color: var(--ua-color-text-muted);
  font-weight: 400;
}
.ua-cell-check {
  width: 36px;
  text-align: center !important;
}
/* 列对齐：表头与单元格共用，由列定义的 align 决定 */
.ua-align-center {
  text-align: center;
}
.ua-align-right {
  text-align: right;
}
.ua-empty-row td {
  text-align: center;
  color: var(--ua-color-text-muted);
  padding: 28px 12px;
}
.ua-table-scroll {
  max-height: 420px;
  overflow: auto;
  border: 1px solid var(--ua-color-border);
  border-radius: var(--ua-radius-md);
  background: var(--ua-color-bg);
}
.ua-table-toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: var(--ua-space-3);
}
.ua-sel-count {
  font-size: var(--ua-font-size-sm);
  color: var(--ua-color-accent);
}
.ua-pager {
  display: flex;
  gap: var(--ua-space-3);
  align-items: center;
  margin-top: var(--ua-space-3);
}
.ua-page-info {
  color: var(--ua-color-text-muted);
  font-size: var(--ua-font-size-sm);
}

/* —— 复选框 / 单选 —— */
.ua-check-row {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  cursor: pointer;
}
.ua-checkbox,
.ua-radio {
  accent-color: var(--ua-color-accent);
  width: 15px;
  height: 15px;
  cursor: pointer;
  transition: transform 0.12s;
}
.ua-checkbox:active,
.ua-radio:active {
  transform: scale(0.88);
}
.ua-radio-group {
  display: inline-flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* —— 开关 —— */
.ua-switch {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  cursor: pointer;
}
.ua-switch-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.ua-switch-track {
  display: inline-block;
  width: 36px;
  height: 20px;
  border-radius: 10px;
  background: var(--ua-color-border);
  position: relative;
  transition: background 0.2s;
}
.ua-switch-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--ua-color-bg);
  transition: left 0.2s;
}
.ua-switch-input:checked + .ua-switch-track {
  background: var(--ua-color-accent);
}
.ua-switch-input:checked + .ua-switch-track .ua-switch-thumb {
  left: 18px;
}
.ua-switch-label {
  font-size: var(--ua-font-size-md);
}

/* —— 下拉选择（自绘弹层） —— */
.ua-select {
  position: relative;
  display: inline-block;
  min-width: 160px;
}
.ua-select-trigger {
  display: flex;
  width: 100%;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border: 1px solid var(--ua-color-border);
  border-radius: var(--ua-radius-md);
  background: var(--ua-color-bg);
  color: var(--ua-color-text);
  font-size: var(--ua-font-size-md);
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.ua-select-trigger:hover {
  border-color: color-mix(in srgb, var(--ua-color-accent) 55%, var(--ua-color-border));
}
.ua-select-trigger:focus-visible {
  outline: none;
  border-color: var(--ua-color-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ua-color-accent) 18%, transparent);
}
.ua-select-value {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ua-select-value.is-empty {
  color: var(--ua-color-text-muted);
  opacity: 0.7;
}
.ua-select-arrow {
  font-size: 10px;
  color: var(--ua-color-text-muted);
  transition: transform 0.2s;
}
.ua-select.ua-open .ua-select-arrow {
  transform: rotate(180deg);
}
.ua-select-pop {
  position: absolute;
  z-index: 20;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  max-height: 220px;
  overflow-y: auto;
  padding: 4px;
  border: 1px solid var(--ua-color-border);
  border-radius: var(--ua-radius-md);
  background: var(--ua-color-surface);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.14);
  opacity: 0;
  transform: translateY(-4px);
  visibility: hidden;
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
}
.ua-select-pop.ua-open {
  opacity: 1;
  transform: none;
  visibility: visible;
}
.ua-option {
  display: block;
  width: 100%;
  text-align: left;
  padding: 6px 10px;
  border: none;
  border-radius: var(--ua-radius-sm);
  background: none;
  color: var(--ua-color-text);
  font-size: var(--ua-font-size-md);
  cursor: pointer;
  transition: background 0.12s;
}
.ua-option:hover {
  background: color-mix(in srgb, var(--ua-color-accent) 8%, transparent);
}
/* 选中态：低视觉比重——淡色底 + 弱化文字，不抢焦点 */
.ua-option-selected {
  background: color-mix(in srgb, var(--ua-color-accent) 10%, transparent);
  color: var(--ua-color-text-muted);
  font-weight: 400;
}
.ua-option-selected:hover {
  background: color-mix(in srgb, var(--ua-color-accent) 14%, transparent);
}

/* —— 下拉菜单 —— */
.ua-menu {
  position: relative;
  display: inline-block;
}
.ua-menu-trigger {
  gap: 6px;
}
.ua-menu-caret {
  font-size: 10px;
  opacity: 0.7;
  transition: transform 0.2s;
}
.ua-menu.ua-open .ua-menu-caret {
  transform: rotate(180deg);
}
.ua-menu-pop {
  position: absolute;
  z-index: 20;
  top: calc(100% + 4px);
  left: 0;
  min-width: 160px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 4px;
  border: 1px solid var(--ua-color-border);
  border-radius: var(--ua-radius-md);
  background: var(--ua-color-surface);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.14);
  opacity: 0;
  transform: translateY(-4px);
  visibility: hidden;
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
}
.ua-menu-pop.is-end {
  left: auto;
  right: 0;
}
.ua-menu-pop.ua-open {
  opacity: 1;
  transform: none;
  visibility: visible;
}
.ua-menu-item {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: var(--ua-space-4);
  text-align: left;
  padding: 6px 10px;
  border: none;
  border-radius: var(--ua-radius-sm);
  background: none;
  color: var(--ua-color-text);
  font-size: var(--ua-font-size-md);
  cursor: pointer;
  transition: background 0.12s;
}
.ua-menu-item:hover:not(:disabled) {
  background: color-mix(in srgb, var(--ua-color-accent) 8%, transparent);
}
.ua-menu-item.is-danger {
  color: var(--ua-color-danger);
}
.ua-menu-item.is-danger:hover:not(:disabled) {
  background: color-mix(in srgb, var(--ua-color-danger) 10%, transparent);
}
.ua-menu-label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ua-menu-key {
  flex: none;
  color: var(--ua-color-text-muted);
  font-family: inherit;
  font-size: var(--ua-font-size-sm);
  opacity: 0.8;
}
.ua-menu-item:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.ua-menu-divider {
  height: 1px;
  margin: 4px 2px;
  background: var(--ua-color-border);
}

/* —— 面包屑 —— */
.ua-breadcrumb {
  font-size: var(--ua-font-size-md);
}
.ua-crumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--ua-space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}
.ua-crumb-item {
  display: inline-flex;
  align-items: center;
  gap: var(--ua-space-2);
}
.ua-crumb-link {
  padding: 0;
  border: none;
  background: none;
  color: var(--ua-color-accent);
  font-size: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: opacity 0.15s;
}
.ua-crumb-link:hover {
  opacity: 0.75;
  text-decoration: underline;
}
.ua-crumb-link:focus-visible {
  outline: none;
  border-radius: var(--ua-radius-sm);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ua-color-accent) 18%, transparent);
}
.ua-crumb-current {
  color: var(--ua-color-text-muted);
}
.ua-crumb-sep {
  color: var(--ua-color-text-muted);
  opacity: 0.6;
}

/* —— 气泡卡片（可交互弹层，与 tooltip 的分工是 content 里能点） —— */
.ua-pop-wrap {
  position: relative;
  display: inline-flex;
}
.ua-pop {
  position: absolute;
  left: 0;
  z-index: 30;
  min-width: 200px;
  max-width: 280px;
  padding: var(--ua-space-3);
  border: 1px solid var(--ua-color-border);
  border-radius: var(--ua-radius-md);
  background: var(--ua-color-bg);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.16);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s;
}
.ua-pop-top {
  bottom: calc(100% + 8px);
  transform: translateY(4px);
}
.ua-pop-bottom {
  top: calc(100% + 8px);
  transform: translateY(-4px);
}
.ua-pop.ua-open {
  opacity: 1;
  transform: none;
  visibility: visible;
}
.ua-pop-title {
  margin-bottom: var(--ua-space-2);
  color: var(--ua-color-text);
  font-size: var(--ua-font-size-lg);
  font-weight: 600;
}
.ua-pop-body {
  color: var(--ua-color-text-muted);
  font-size: var(--ua-font-size-md);
  line-height: 1.6;
}

/* —— 折叠面板 —— */
.ua-accordion {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--ua-color-border);
  border-radius: var(--ua-radius-md);
  overflow: hidden;
  background: var(--ua-color-bg);
}
.ua-acc-item + .ua-acc-item {
  border-top: 1px solid var(--ua-color-border);
}
.ua-acc-head {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  border: none;
  background: none;
  color: var(--ua-color-text);
  font-size: var(--ua-font-size-lg);
  text-align: left;
  cursor: pointer;
  transition: background 0.15s;
}
.ua-acc-head:hover:not(:disabled) {
  background: color-mix(in srgb, var(--ua-color-accent) 6%, transparent);
}
.ua-acc-head:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--ua-color-accent) 45%, transparent);
}
.ua-acc-head:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.ua-acc-caret {
  font-size: 10px;
  color: var(--ua-color-text-muted);
  transition: transform 0.22s ease;
}
.ua-acc-item.ua-open .ua-acc-caret {
  transform: rotate(90deg);
}
/* 内容区用 grid 行高过渡：0fr → 1fr，无需测量高度 */
.ua-acc-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.24s ease;
}
.ua-acc-item.ua-open .ua-acc-body {
  grid-template-rows: 1fr;
}
.ua-acc-inner {
  overflow: hidden;
  padding: 0 12px;
  color: var(--ua-color-text-muted);
  font-size: var(--ua-font-size-md);
}
.ua-acc-item.ua-open .ua-acc-inner {
  padding-bottom: 12px;
}

/* —— 头像 —— */
.ua-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  border-radius: 50%;
  overflow: hidden;
  background: color-mix(in srgb, var(--ua-color-accent) 14%, transparent);
  color: var(--ua-color-accent);
  font-size: var(--ua-font-size-md);
  font-weight: 500;
  user-select: none;
}
.ua-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ua-avatar-success {
  background: color-mix(in srgb, var(--ua-color-success) 16%, transparent);
  color: var(--ua-color-success);
}
.ua-avatar-warning {
  background: color-mix(in srgb, var(--ua-color-warning) 18%, transparent);
  color: var(--ua-color-warning);
}
.ua-avatar-danger {
  background: color-mix(in srgb, var(--ua-color-danger) 16%, transparent);
  color: var(--ua-color-danger);
}

/* —— 标签（可关闭） —— */
.ua-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border: 1px solid var(--ua-color-border);
  border-radius: 999px;
  background: var(--ua-color-surface);
  color: var(--ua-color-text);
  font-size: var(--ua-font-size-sm);
  line-height: 1.6;
  transition: border-color 0.15s, background 0.15s;
}
.ua-tag-success {
  border-color: color-mix(in srgb, var(--ua-color-success) 55%, transparent);
  background: color-mix(in srgb, var(--ua-color-success) 10%, var(--ua-color-bg));
}
.ua-tag-warning {
  border-color: color-mix(in srgb, var(--ua-color-warning) 55%, transparent);
  background: color-mix(in srgb, var(--ua-color-warning) 12%, var(--ua-color-bg));
}
.ua-tag-danger {
  border-color: color-mix(in srgb, var(--ua-color-danger) 55%, transparent);
  background: color-mix(in srgb, var(--ua-color-danger) 10%, var(--ua-color-bg));
}
.ua-tag-info {
  border-color: color-mix(in srgb, var(--ua-color-accent) 55%, transparent);
  background: color-mix(in srgb, var(--ua-color-accent) 10%, var(--ua-color-bg));
}
.ua-tag-close {
  padding: 0;
  border: none;
  background: none;
  color: var(--ua-color-text-muted);
  font-size: 12px;
  line-height: 1;
  cursor: pointer;
  transition: color 0.15s, transform 0.15s;
}
.ua-tag-close:hover {
  color: var(--ua-color-text);
  transform: scale(1.15);
}

/* —— 滑块 —— */
.ua-slider {
  display: inline-flex;
  align-items: center;
  gap: var(--ua-space-3);
  min-width: 180px;
}
.ua-slider-input {
  flex: 1;
  height: 4px;
  margin: 0;
  border-radius: var(--ua-radius-sm);
  background: color-mix(in srgb, var(--ua-color-border) 70%, transparent);
  accent-color: var(--ua-color-accent);
  cursor: pointer;
  transition: opacity 0.15s;
}
.ua-slider-input:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ua-color-accent) 20%, transparent);
}
.ua-slider-input:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.ua-slider-value {
  min-width: 32px;
  color: var(--ua-color-text-muted);
  font-size: var(--ua-font-size-md);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

/* —— 多行输入 —— */
.ua-textarea {
  width: 100%;
  min-height: 60px;
  padding: 6px 10px;
  border: 1px solid var(--ua-color-border);
  border-radius: var(--ua-radius-md);
  background: var(--ua-color-bg);
  color: var(--ua-color-text);
  font: inherit;
  font-size: var(--ua-font-size-md);
  resize: vertical;
}

/* —— 徽标 —— */
.ua-badge {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: var(--ua-font-size-sm);
  line-height: 1.6;
}
.ua-badge-default {
  background: var(--ua-color-border);
  color: var(--ua-color-text);
}
.ua-badge-success {
  background: var(--ua-color-success);
  color: var(--ua-color-bg);
}
.ua-badge-warning {
  background: var(--ua-color-warning);
  color: var(--ua-color-bg);
}
.ua-badge-danger {
  background: var(--ua-color-danger);
  color: var(--ua-color-bg);
}

/* —— 提示条 —— */
.ua-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--ua-space-2);
  width: 100%;
  padding: 8px 12px;
  transition: opacity 0.2s ease, transform 0.2s ease;
  border-radius: var(--ua-radius-md);
  border: 1px solid;
  font-size: var(--ua-font-size-md);
  animation: ua-slide-in 0.25s ease-out;
}
@keyframes ua-slide-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
}
.ua-alert-body {
  flex: 1;
  min-width: 0;
}
.ua-alert-title {
  margin-bottom: 2px;
  font-weight: 600;
}
.ua-alert-close {
  flex: none;
  padding: 0 2px;
  border: none;
  background: none;
  color: var(--ua-color-text-muted);
  font-size: 14px;
  line-height: 1.4;
  cursor: pointer;
  transition: color 0.15s;
}
.ua-alert-close:hover {
  color: var(--ua-color-text);
}
/* 关闭退场：淡出 + 轻微上移，配合 200ms 后摘除节点 */
.ua-alert-out {
  opacity: 0;
  transform: translateY(-4px);
}
.ua-alert-info {
  border-color: var(--ua-color-accent);
  background: color-mix(in srgb, var(--ua-color-accent) 10%, transparent);
}
.ua-alert-success {
  border-color: var(--ua-color-success);
  background: color-mix(in srgb, var(--ua-color-success) 12%, transparent);
}
.ua-alert-warning {
  border-color: var(--ua-color-warning);
  background: color-mix(in srgb, var(--ua-color-warning) 12%, transparent);
}
.ua-alert-danger {
  border-color: var(--ua-color-danger);
  background: color-mix(in srgb, var(--ua-color-danger) 12%, transparent);
}

/* —— 独立分页器 —— */
.ua-pagination {
  display: inline-flex;
  align-items: center;
  gap: var(--ua-space-1);
}
.ua-page-btn {
  min-width: 28px;
  height: 28px;
  padding: 0 var(--ua-space-2);
  border: 1px solid var(--ua-color-border);
  border-radius: var(--ua-radius-sm);
  background: var(--ua-color-bg);
  color: var(--ua-color-text);
  font-size: var(--ua-font-size-md);
  cursor: pointer;
  font-variant-numeric: tabular-nums;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}
.ua-page-btn:hover:not(:disabled) {
  border-color: var(--ua-color-accent);
  transform: translateY(-1px);
}
.ua-page-btn:focus-visible {
  outline: none;
  border-color: var(--ua-color-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ua-color-accent) 18%, transparent);
}
.ua-page-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.ua-page-btn.ua-active {
  border-color: var(--ua-color-accent);
  background: color-mix(in srgb, var(--ua-color-accent) 10%, transparent); /* 选中态低视觉比重 */
  color: var(--ua-color-text-muted);
}
.ua-page-gap {
  color: var(--ua-color-text-muted);
  padding: 0 2px;
}

/* —— 骨架屏：占位灰块 + 扫光 —— */
.ua-skeleton {
  position: relative;
  overflow: hidden;
  border-radius: var(--ua-radius-sm);
  background: color-mix(in srgb, var(--ua-color-border) 45%, transparent);
}
.ua-skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--ua-color-bg) 65%, transparent), transparent);
  animation: ua-shimmer 1.4s ease-in-out infinite;
}
@keyframes ua-shimmer {
  to {
    transform: translateX(100%);
  }
}
.ua-skeleton-text {
  height: 12px;
  margin-bottom: var(--ua-space-2);
}
.ua-skeleton-text.ua-last {
  width: 60%;
  margin-bottom: 0;
}
.ua-skeleton-rect {
  width: 100%;
  height: 80px;
  border-radius: var(--ua-radius-md);
}
.ua-skeleton-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  flex-shrink: 0;
}
.ua-skeleton-group {
  width: 100%;
}

/* —— toast 消息提示：右上角堆叠，转瞬即逝 —— */
.ua-toast-host {
  position: fixed;
  top: var(--ua-space-4);
  right: var(--ua-space-4);
  z-index: 50;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--ua-space-2);
  pointer-events: none;
}
.ua-toast {
  display: flex;
  align-items: center;
  gap: var(--ua-space-3);
  padding: var(--ua-space-2) var(--ua-space-3);
  border-radius: var(--ua-radius-md);
  border: 1px solid;
  font-size: var(--ua-font-size-md);
  opacity: 0;
  transform: translateX(12px);
  transition: opacity 0.22s ease-out, transform 0.22s ease-out;
}
.ua-toast.ua-open {
  opacity: 1;
  transform: translateX(0);
}
/* 仅带关闭按钮的 toast 接收指针，其余保持穿透不挡页面 */
.ua-toast.is-closable {
  pointer-events: auto;
}
.ua-toast-close {
  padding: 0 2px;
  border: none;
  background: none;
  color: var(--ua-color-text-muted);
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  transition: color 0.15s;
}
.ua-toast-close:hover {
  color: var(--ua-color-text);
}
.ua-toast-info {
  border-color: var(--ua-color-accent);
  background: color-mix(in srgb, var(--ua-color-accent) 8%, var(--ua-color-bg));
}
.ua-toast-success {
  border-color: var(--ua-color-success);
  background: color-mix(in srgb, var(--ua-color-success) 10%, var(--ua-color-bg));
}
.ua-toast-warning {
  border-color: var(--ua-color-warning);
  background: color-mix(in srgb, var(--ua-color-warning) 10%, var(--ua-color-bg));
}
.ua-toast-danger {
  border-color: var(--ua-color-danger);
  background: color-mix(in srgb, var(--ua-color-danger) 10%, var(--ua-color-bg));
}

/* —— 加载指示器 —— */
.ua-spinner {
  display: inline-block;
  border: 2px solid var(--ua-color-border);
  border-top-color: var(--ua-color-accent);
  border-radius: 50%;
  animation: ua-spin 0.8s linear infinite;
}
@keyframes ua-spin {
  to {
    transform: rotate(360deg);
  }
}

/* —— 进度条：轨道 + 渐变流动填充 —— */
.ua-progress {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  width: 100%;
}
.ua-progress-track {
  flex: 1;
  height: 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--ua-color-border) 40%, transparent);
  overflow: hidden;
}
.ua-progress-fill {
  position: relative;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, color-mix(in srgb, var(--ua-color-accent) 65%, transparent), var(--ua-color-accent));
  transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.ua-progress-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.18) 0 6px, transparent 6px 12px);
  background-size: 17px 100%;
  animation: ua-stripe 0.6s linear infinite;
}
.ua-progress-fill.ua-done {
  background: var(--ua-color-success);
}
.ua-progress-fill.ua-done::after {
  animation: none;
  opacity: 0;
}
/* 不确定态：固定比例填充块匀速往复，宽度与位移都由动画控制 */
.ua-progress-fill.ua-indeterminate {
  width: 35%;
  transition: none;
  animation: ua-indeterminate 1.2s ease-in-out infinite;
}
.ua-progress-fill.ua-indeterminate::after {
  animation: none;
}
@keyframes ua-indeterminate {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(285%);
  }
}
@keyframes ua-stripe {
  to {
    background-position: 17px 0;
  }
}
.ua-progress-text {
  font-size: var(--ua-font-size-sm);
  color: var(--ua-color-text-muted);
  min-width: 40px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* —— 标签页：滑动指示条 + 可滚动页签头 —— */
.ua-tabs {
  width: 100%;
}
.ua-tabs-head {
  position: relative;
  display: inline-flex;
  gap: 4px;
  max-width: 100%;
  overflow-x: auto;
  border-bottom: 1px solid var(--ua-color-border);
}
.ua-tab {
  padding: 7px 14px;
  border: none;
  background: none;
  color: var(--ua-color-text-muted);
  font-size: var(--ua-font-size-md);
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
}
.ua-tab:hover {
  color: var(--ua-color-text);
  background: color-mix(in srgb, var(--ua-color-accent) 5%, transparent);
}
.ua-tab:focus-visible {
  outline: none;
  color: var(--ua-color-accent);
}
.ua-tab:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.ua-tab-active {
  color: var(--ua-color-accent);
  font-weight: 500;
}
.ua-tabs-indicator {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 2px;
  border-radius: 1px;
  background: var(--ua-color-accent);
  transition: left 0.25s cubic-bezier(0.4, 0, 0.2, 1), width 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* —— 表单 —— */
.ua-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
}
.ua-form-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
/* 水平布局：标签左置右对齐 */
.ua-form-h .ua-form-item {
  flex-direction: row;
  align-items: flex-start;
}
.ua-form-h .ua-form-label {
  min-width: 80px;
  padding-top: 6px;
  text-align: right;
}
.ua-form-h .ua-form-control {
  flex: 1;
}
.ua-form-label {
  display: inline-flex;
  gap: 3px;
  font-size: var(--ua-font-size-sm);
  color: var(--ua-color-text-muted);
}
.ua-form-req {
  color: var(--ua-color-danger);
  font-style: normal;
}
.ua-form-control {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.ua-form-error {
  color: var(--ua-color-danger);
  font-size: var(--ua-font-size-sm);
  animation: ua-slide-in 0.2s ease-out;
}
.ua-form-error:empty {
  display: none;
}
/* 校验失败：控件描红 + 危险色光环（root 与包裹式控件的内部触发器一并覆盖） */
.ua-invalid,
.ua-invalid .ua-input,
.ua-invalid .ua-textarea,
.ua-invalid .ua-select-trigger,
.ua-invalid .ua-radio,
.ua-invalid .ua-slider-input {
  border-color: var(--ua-color-danger) !important;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ua-color-danger) 15%, transparent) !important;
}
.ua-form-actions {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

/* —— 抽屉（侧滑面板） —— */
.ua-drawer-overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(0, 0, 0, 0.36);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, visibility 0.22s;
}
.ua-drawer-overlay.ua-open {
  opacity: 1;
  visibility: visible;
}
.ua-drawer {
  position: absolute;
  top: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  max-width: 92vw;
  background: var(--ua-color-surface);
  border-left: 1px solid var(--ua-color-border);
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.22);
  transition: transform 0.24s ease;
}
.ua-drawer-right {
  right: 0;
  transform: translateX(100%);
}
.ua-drawer-left {
  left: 0;
  border-left: none;
  border-right: 1px solid var(--ua-color-border);
  transform: translateX(-100%);
}
.ua-drawer-overlay.ua-open .ua-drawer-right,
.ua-drawer-overlay.ua-open .ua-drawer-left {
  transform: none;
}
.ua-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ua-space-2);
  padding: 12px 16px;
  border-bottom: 1px solid var(--ua-color-border);
}
.ua-drawer-title {
  margin: 0;
  font-size: var(--ua-font-size-lg);
  font-weight: 500;
}
.ua-drawer-close {
  border: none;
  background: none;
  color: var(--ua-color-text-muted);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}
.ua-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  color: var(--ua-color-text);
  font-size: var(--ua-font-size-md);
}
.ua-drawer-foot {
  display: flex;
  justify-content: flex-end;
  gap: var(--ua-space-2);
  padding: 12px 16px;
  border-top: 1px solid var(--ua-color-border);
}

/* —— 弹窗 —— */
.ua-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.4);
  align-items: center;
  justify-content: center;
}
.ua-modal-overlay.ua-open {
  display: flex;
  animation: ua-fade 0.2s ease-out;
}
.ua-modal {
  width: min(420px, 90vw);
  border-radius: var(--ua-radius-lg);
  background: var(--ua-color-surface);
  border: 1px solid var(--ua-color-border);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  animation: ua-pop-in 0.22s cubic-bezier(0.2, 0.9, 0.3, 1.2);
}
/* 宽度档位：md 为基准，sm / lg 覆盖 */
.ua-modal-sm {
  width: min(340px, 90vw);
}
.ua-modal-lg {
  width: min(640px, 92vw);
}
.ua-modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: var(--ua-space-2);
  padding: 12px 16px;
  border-top: 1px solid var(--ua-color-border);
}
@keyframes ua-fade {
  from {
    opacity: 0;
  }
}
@keyframes ua-pop-in {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.96);
  }
}
.ua-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--ua-color-border);
}
.ua-modal-title {
  margin: 0;
  font-size: var(--ua-font-size-lg);
  font-weight: 500;
}
.ua-modal-close {
  border: none;
  background: none;
  color: var(--ua-color-text-muted);
  font-size: 18px;
  cursor: pointer;
  line-height: 1;
}
.ua-modal-body {
  padding: 16px;
}
.ua-textarea:focus-visible {
  outline: none;
  border-color: var(--ua-color-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ua-color-accent) 18%, transparent);
}

/* —— 悬浮提示 —— */
.ua-tip-wrap {
  position: relative;
  display: inline-flex;
}
.ua-tip {
  position: absolute;
  left: 50%;
  z-index: 30;
  max-width: 220px;
  padding: var(--ua-space-1) var(--ua-space-2);
  border-radius: var(--ua-radius-sm);
  background: var(--ua-color-text);
  color: var(--ua-color-bg);
  font-size: var(--ua-font-size-sm);
  line-height: 1.5;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.16s ease-out, transform 0.16s ease-out;
}
.ua-tip-top {
  bottom: calc(100% + 6px);
  transform: translateX(-50%) translateY(3px);
}
.ua-tip-bottom {
  top: calc(100% + 6px);
  transform: translateX(-50%) translateY(-3px);
}
.ua-tip.ua-open {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* —— 通用禁用态：置灰 + 禁用光标 —— */
.ua-btn:disabled,
.ua-checkbox:disabled,
.ua-radio:disabled,
.ua-switch-input:disabled,
.ua-input:disabled,
.ua-textarea:disabled,
.ua-select-trigger:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
/* 禁用时悬停不改边框色，避免误以为可交互 */
.ua-select-trigger:disabled:hover {
  border-color: var(--ua-color-border);
}
/* 单选组禁用：整行文案同步弱化 */
.ua-check-row:has(.ua-radio:disabled) {
  opacity: 0.45;
  cursor: not-allowed;
}
.ua-switch-input:disabled + .ua-switch-track {
  opacity: 0.45;
}

/* —— 无障碍：用户偏好减少动效时关闭全部动画 —— */
@media (prefers-reduced-motion: reduce) {
  .ua-btn,
  .ua-checkbox,
  .ua-radio,
  .ua-select-trigger,
  .ua-select-arrow,
  .ua-select-pop,
  .ua-option,
  .ua-menu-pop,
  .ua-menu-caret,
  .ua-menu-item,
  .ua-acc-head,
  .ua-acc-caret,
  .ua-acc-body,
  .ua-crumb-link,
  .ua-pop,
  .ua-slider-input,
  .ua-tag,
  .ua-tag-close,
  .ua-switch-track,
  .ua-switch-thumb,
  .ua-tab,
  .ua-tabs-indicator,
  .ua-page-btn,
  .ua-table tbody tr,
  .ua-progress-fill,
  .ua-progress-fill::after,
  .ua-alert,
  .ua-tip,
  .ua-toast,
  .ua-skeleton,
  .ua-skeleton::after,
  .ua-form-error,
  .ua-modal,
  .ua-modal-overlay,
  .ua-drawer,
  .ua-drawer-overlay {
    animation: none !important;
    transition: none !important;
  }
}