:root {
  color-scheme: light;
  --bg: #f5f7fa;
  --surface: #ffffff;
  --surface-2: #eef3f8;
  --line: #d7dee8;
  --ink: #172033;
  --muted: #637083;
  --accent: #1769aa;
  --accent-2: #13815f;
  --warning: #a65f00;
  --danger: #a43a3a;
  --soft-accent: #e5f0fb;
  --soft-green: #e5f6ef;
  --soft-warning: #fff2d9;
  --shadow: 0 14px 34px rgba(23, 32, 51, .08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
  font-size: 14px;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  touch-action: manipulation;
}

.app-shell {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto auto;
  align-items: center;
  gap: 18px;
  min-height: 64px;
  padding: 10px 22px;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 120px;
  color: var(--ink);
  text-decoration: none;
}

.brand strong {
  display: block;
  color: var(--ink);
  font-size: 21px;
  font-weight: 900;
  letter-spacing: 0;
}

.topnav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.topnav a {
  color: var(--muted);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 6px;
}

.topnav a:hover {
  background: var(--soft-accent);
  color: var(--accent);
}

.topnav a.is-active {
  background: var(--soft-accent);
  color: var(--accent);
  font-weight: 800;
}

.view-panel[hidden] {
  display: none !important;
}

.app-shell[data-active-view="upload"] .workspace,
.app-shell[data-active-view="management"] .workspace {
  grid-template-columns: minmax(0, 1fr);
}

.session-pill,
.review-badge,
.status-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: var(--surface);
  font-size: 12px;
  white-space: nowrap;
}

.session-pill.is-enterprise,
.review-badge.is-enterprise,
.status-badge.is-enterprise {
  border-color: #9ed6c1;
  background: var(--soft-green);
  color: #0c6a4b;
}

.session-pill.is-locked,
.review-badge.is-locked {
  border-color: #edc77d;
  background: var(--soft-warning);
  color: var(--warning);
}

.workspace {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 16px;
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 16px;
}

.filters,
.catalog-panel,
.bom-panel,
.upload-panel,
.library-management-panel,
.sku-binding-panel,
.metadata-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.filters {
  position: sticky;
  top: 80px;
  align-self: start;
  padding: 14px;
}

.pane-title,
.library-toolbar,
.bom-head,
.upload-head,
.management-head,
.sku-binding-head,
.metadata-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.pane-title {
  margin-bottom: 14px;
}

.pane-title h1,
.library-toolbar h2,
.bom-head h2,
.upload-head h2,
.management-head h2,
.sku-binding-head h2,
.metadata-panel h2 {
  margin: 0;
  font-size: 20px;
  line-height: 1.25;
}

.pane-title span {
  color: var(--muted);
  font-size: 12px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.field {
  display: grid;
  gap: 7px;
  min-width: 0;
}

.field span,
.filter-block h2 {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 10px;
  background: #fbfcfe;
  color: var(--ink);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid rgba(23, 105, 170, .18);
  border-color: var(--accent);
}

.field textarea {
  min-height: 96px;
  line-height: 1.55;
  resize: vertical;
}

.filter-block {
  margin: 16px 0;
}

.segmented,
.check-grid,
.category-tree,
.tag-filter-grid {
  display: grid;
  gap: 8px;
}

.segmented button,
.category-tree button,
.tag-filter-grid button,
.check-grid label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 36px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcfe;
  color: #334155;
}

.segmented button {
  cursor: pointer;
}

.category-tree button,
.tag-filter-grid button {
  cursor: pointer;
}

.category-tree button {
  padding-left: calc(10px + var(--depth, 0) * 14px);
}

.category-tree button em,
.tag-filter-grid button span,
.check-grid label em {
  color: var(--muted);
  font-style: normal;
  font-size: 11px;
}

.segmented button.is-active,
.category-tree button.is-active,
.tag-filter-grid button.is-active {
  border-color: #9ac8ee;
  background: var(--soft-accent);
  color: #13598f;
  font-weight: 800;
}

.check-grid input {
  width: auto;
  min-height: auto;
}

.catalog-panel,
.bom-panel,
.upload-panel,
.library-management-panel,
.sku-binding-panel,
.metadata-panel {
  grid-column: 2;
}

.library-toolbar,
.bom-head,
.upload-head,
.management-head,
.sku-binding-head {
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.toolbar-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.primary-button,
.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  border-radius: 6px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  text-decoration: none;
  font-weight: 800;
  cursor: pointer;
}

.primary-button {
  border-color: var(--accent);
  background: var(--accent);
  color: #ffffff;
}

.primary-button:hover {
  background: #145c96;
}

.primary-button:disabled,
.ghost-button:disabled {
  cursor: not-allowed;
  opacity: .55;
}

.ghost-button {
  background: #ffffff;
  color: var(--ink);
}

.ghost-button:hover {
  background: #f3f6f9;
}

.category-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: #fbfcfe;
}

.value-boundary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: #f7fbf9;
}

.handoff-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: #fbfcfe;
}

.value-boundary div {
  min-height: 76px;
  padding: 12px;
  border: 1px solid #c9e2d7;
  border-radius: 8px;
  background: #ffffff;
}

.handoff-strip div {
  min-height: 74px;
  padding: 12px;
  border: 1px solid #d7dee8;
  border-radius: 8px;
  background: #ffffff;
}

.value-boundary strong,
.value-boundary span,
.handoff-strip strong,
.handoff-strip span {
  display: block;
}

.value-boundary span,
.handoff-strip span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.value-boundary a,
.unmatched-action a {
  color: var(--accent);
  font-weight: 800;
}

.category-strip div {
  min-height: 72px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.category-strip strong,
.category-strip span {
  display: block;
}

.category-strip span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.import-list-panel {
  display: grid;
  grid-template-columns: minmax(220px, .9fr) minmax(0, 1.3fr) auto;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: #f8fbff;
}

.import-list-panel h3 {
  margin: 0 0 5px;
  font-size: 16px;
}

.import-list-panel span {
  color: var(--muted);
  line-height: 1.45;
}

.import-list-items {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
}

.import-list-chip {
  display: inline-grid;
  gap: 2px;
  max-width: 220px;
  min-height: 42px;
  padding: 7px 10px;
  border: 1px solid #b9d6ec;
  border-radius: 8px;
  background: #ffffff;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.import-list-chip span {
  overflow: hidden;
  color: var(--muted);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.import-list-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: flex-end;
}

.model-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 430px);
  min-height: 640px;
}

.model-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  align-content: start;
  gap: 12px;
  padding: 16px;
}

.model-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 1px 0 rgba(23, 32, 51, .03);
}

.model-select {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 28px;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .95);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

.model-select input {
  width: 14px;
  height: 14px;
}

.model-card button {
  width: 100%;
  border: 0;
  padding: 0;
  text-align: left;
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.model-card.is-selected {
  border-color: #7eb7e5;
  box-shadow: 0 0 0 3px rgba(23, 105, 170, .12);
}

.thumb {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 142px;
  background:
    linear-gradient(90deg, rgba(23, 105, 170, .05) 1px, transparent 1px),
    linear-gradient(rgba(23, 105, 170, .05) 1px, transparent 1px),
    #f8fbff;
  background-size: 18px 18px;
  border-bottom: 1px solid var(--line);
}

.thumb svg {
  width: 74%;
  max-height: 110px;
}

.cert-chip {
  position: absolute;
  top: 10px;
  right: 10px;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--soft-green);
  color: #0a6b4b;
  font-size: 12px;
  font-weight: 800;
}

.model-body {
  padding: 12px;
  min-width: 0;
}

.model-body h3 {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.35;
}

.model-body p {
  margin: 0 0 10px;
  color: var(--muted);
  line-height: 1.55;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tag-row,
.format-row,
.target-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag-row span,
.format-row span,
.target-row span {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 7px;
  border-radius: 999px;
  background: #eef2f6;
  color: #405065;
  font-size: 12px;
}

.target-row span {
  border: 1px solid #b8d9cb;
  background: #f0faf5;
  color: #0c6a4b;
  font-weight: 800;
}

.format-row span {
  background: var(--soft-accent);
  color: #13598f;
  font-weight: 800;
}

.model-card .format-row,
.model-card .target-row {
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
}

.model-card .format-row::-webkit-scrollbar,
.model-card .target-row::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

.model-grid.view-compact {
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}

.model-grid.view-compact .thumb {
  min-height: 96px;
}

.model-grid.view-compact .model-body h3 {
  font-size: 14px;
}

.model-grid.view-list {
  grid-template-columns: 1fr;
}

.model-grid.view-list .model-card button {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
}

.model-grid.view-list .thumb {
  min-height: 132px;
  border-right: 1px solid var(--line);
  border-bottom: 0;
}

.detail-pane {
  border-left: 1px solid var(--line);
  background: #fbfcfe;
  padding: 16px;
  min-width: 0;
}

.detail-pane h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.detail-pane p {
  color: var(--muted);
  line-height: 1.6;
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 14px 0;
}

.spec-list {
  display: grid;
  gap: 8px;
  margin: 16px 0;
}

.spec-list div {
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr);
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}

.spec-list dt {
  color: var(--muted);
}

.spec-list dd {
  margin: 0;
  color: var(--ink);
  min-width: 0;
  overflow-wrap: anywhere;
}

.model-object-tree {
  margin: 16px 0;
}

.model-object-tree h4 {
  margin: 0 0 8px;
  font-size: 14px;
}

.model-tree-list {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.model-tree-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  min-height: 34px;
  padding: 8px 10px 8px calc(10px + var(--depth, 0) * 16px);
  border-top: 1px solid #eef2f6;
  font-size: 12px;
}

.model-tree-row:first-child {
  border-top: 0;
}

.model-tree-row.folder {
  background: #f6f8fa;
  font-weight: 800;
}

.model-tree-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  min-height: 20px;
  padding: 2px 6px;
  border-radius: 999px;
  background: var(--soft-accent);
  color: #13598f;
  font-size: 10px;
  font-weight: 900;
}

.model-tree-row.folder .model-tree-icon {
  min-width: 14px;
  width: 14px;
  padding: 0;
  background: transparent;
}

.model-tree-row.folder .model-tree-icon::before {
  content: "";
  width: 6px;
  height: 6px;
  border-right: 2px solid #64748b;
  border-bottom: 2px solid #64748b;
  transform: rotate(45deg) translateY(-1px);
}

.model-tree-name,
.model-tree-role {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.model-tree-role {
  color: var(--muted);
}

.bom-detail {
  margin: 16px 0;
}

.bom-detail h4 {
  margin: 0 0 8px;
  font-size: 14px;
}

.bom-table {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.bom-table-row {
  display: grid;
  grid-template-columns: 1.05fr 1.1fr 1.3fr .7fr .8fr;
  gap: 8px;
  padding: 9px 10px;
  border-top: 1px solid var(--line);
  font-size: 12px;
}

.bom-table-row:first-child {
  border-top: 0;
}

.bom-table-row.is-head {
  background: #f3f6f9;
  color: var(--muted);
  font-weight: 800;
}

.line-status {
  display: inline-flex;
  justify-content: center;
  min-width: 56px;
  padding: 2px 7px;
  border-radius: 999px;
  font-style: normal;
  font-size: 12px;
  font-weight: 800;
}

.line-status.is-buy {
  background: var(--soft-green);
  color: #0c6a4b;
}

.line-status.is-make {
  background: var(--soft-warning);
  color: var(--warning);
}

.line-status.is-reference {
  background: #eef2f6;
  color: #526173;
}

.material-map {
  display: grid;
  gap: 8px;
}

.material-map div {
  display: grid;
  gap: 4px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.material-map span {
  color: var(--muted);
  font-size: 12px;
}

.import-metadata,
.import-ticket-panel,
.sku-link-panel,
.tag-taxonomy-panel,
.format-matrix-panel,
.macro-asset-panel,
.document-asset-panel,
.local-import-panel {
  margin: 16px 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.import-metadata h4,
.sku-link-panel h4,
.tag-taxonomy-panel h4,
.format-matrix-panel h4,
.macro-asset-panel h4,
.document-asset-panel h4,
.local-import-panel h4 {
  margin: 0 0 10px;
  font-size: 14px;
}

.import-metadata dl,
.tag-taxonomy-panel dl,
.local-import-panel dl {
  display: grid;
  gap: 8px;
  margin: 0;
}

.import-metadata div,
.tag-taxonomy-panel div,
.local-import-panel div {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 10px;
}

.import-metadata dt,
.tag-taxonomy-panel dt,
.local-import-panel dt {
  color: var(--muted);
}

.import-metadata dd,
.tag-taxonomy-panel dd,
.local-import-panel dd {
  margin: 0;
}

.format-matrix {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.format-matrix-row {
  display: grid;
  grid-template-columns: .65fr 1fr 1.2fr .95fr .8fr;
  gap: 8px;
  padding: 8px 10px;
  border-top: 1px solid var(--line);
  font-size: 12px;
}

.format-matrix-row:first-child {
  border-top: 0;
}

.format-matrix-row.is-head {
  background: #f3f6f9;
  color: var(--muted);
  font-weight: 800;
}

.asset-mini-list {
  display: grid;
  gap: 8px;
}

.asset-mini-list div {
  display: grid;
  gap: 3px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfe;
}

.asset-mini-list span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.sku-link-list {
  display: grid;
  gap: 8px;
}

.sku-link-card,
.empty-inline {
  display: grid;
  gap: 4px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfe;
}

.sku-link-card span,
.sku-link-card em,
.empty-inline {
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
}

.sku-link-card strong {
  color: #13598f;
}

.import-ticket-panel {
  display: grid;
  gap: 7px;
  background: var(--soft-accent);
}

.import-ticket-panel span,
.import-ticket-panel small {
  color: var(--muted);
  line-height: 1.5;
}

.import-ticket-panel code {
  overflow-wrap: anywhere;
  color: #13598f;
  font-weight: 800;
}

.bom-panel {
  margin-top: 16px;
}

.bom-match-layout {
  display: grid;
  grid-template-columns: minmax(280px, .82fr) minmax(0, 1.18fr);
  gap: 16px;
  padding: 16px;
}

.bom-input-card {
  display: grid;
  align-content: start;
  gap: 12px;
}

.match-results {
  display: grid;
  align-content: start;
  gap: 12px;
}

.match-summary {
  display: flex;
  gap: 10px;
  align-items: center;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid #b9d6ec;
  border-radius: 8px;
  background: var(--soft-accent);
  color: #13598f;
}

.match-summary strong {
  font-size: 20px;
}

.match-list {
  display: grid;
  gap: 10px;
}

.match-card {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.match-row-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.match-row-head h3 {
  margin: 0 0 4px;
  font-size: 15px;
}

.match-row-head p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.candidate-list {
  display: grid;
  gap: 8px;
}

.candidate-item {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr) auto 42px;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfe;
}

.candidate-type {
  display: inline-flex;
  justify-content: center;
  padding: 4px 7px;
  border-radius: 999px;
  background: var(--soft-accent);
  color: #13598f;
  font-size: 12px;
  font-weight: 800;
}

.candidate-item strong,
.candidate-item small {
  display: block;
}

.candidate-item small {
  margin-top: 3px;
  color: var(--muted);
}

.score {
  color: var(--accent);
  font-weight: 800;
  text-align: right;
}

.unmatched-action {
  padding: 10px 12px;
  border: 1px dashed #edc77d;
  border-radius: 8px;
  background: var(--soft-warning);
  color: #815000;
  line-height: 1.55;
}

.upload-panel,
.library-management-panel,
.sku-binding-panel {
  margin-top: 16px;
}

.enterprise-warning {
  margin: 14px 16px 0;
  padding: 12px 14px;
  border: 1px solid #edc77d;
  border-radius: 8px;
  background: var(--soft-warning);
  color: #815000;
  line-height: 1.6;
}

.enterprise-warning.is-enterprise {
  border-color: #a2d9c4;
  background: var(--soft-green);
  color: #0c6a4b;
}

.enterprise-warning a {
  color: var(--accent);
  font-weight: 800;
}

.upload-form {
  padding: 16px;
}

.source-pull-card {
  align-content: end;
}

.source-pull-status {
  min-height: 38px;
  padding: 9px 12px;
  border: 1px dashed #b9d6ec;
  border-radius: 8px;
  background: var(--soft-accent);
  color: #13598f;
  line-height: 1.45;
}

.management-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 16px 16px 0;
}

.library-tabs {
  display: flex;
  gap: 8px;
  padding: 14px 16px 0;
}

.library-tabs button {
  min-height: 36px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--muted);
  font-weight: 800;
  cursor: pointer;
}

.library-tabs button.is-active {
  border-color: #9ac8ee;
  background: var(--soft-accent);
  color: #13598f;
}

.library-tab-panel {
  display: none;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 16px;
}

.library-tab-panel.is-active {
  display: grid;
}

.management-card,
.sku-rule-card {
  min-height: 96px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfe;
}

.management-card strong,
.management-card span {
  display: block;
}

.management-card span,
.sku-rule-card {
  margin-top: 7px;
  color: var(--muted);
  line-height: 1.55;
}

.sku-binding-body {
  display: grid;
  grid-template-columns: 1.35fr repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 16px;
}

.sku-binding-body .submit-row {
  grid-column: 1 / -1;
}

.asset-table {
  display: grid;
  margin: 0 16px 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.asset-table-row {
  display: grid;
  grid-template-columns: 1.45fr .8fr .75fr .7fr 1.1fr 1.3fr;
  gap: 10px;
  align-items: center;
  padding: 11px 12px;
  border-top: 1px solid var(--line);
  font-size: 12px;
}

.asset-table-row:first-child {
  border-top: 0;
}

.asset-table-row.is-head {
  background: #f3f6f9;
  color: var(--muted);
  font-weight: 800;
}

.asset-table-row strong,
.asset-table-row small {
  display: block;
}

.asset-table-row small {
  margin-top: 3px;
  color: var(--muted);
  line-height: 1.45;
}

fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

fieldset:disabled {
  opacity: .58;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.wide {
  grid-column: span 2;
}

.format-picker {
  align-content: start;
}

.format-picker .check-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.submit-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.submit-row output {
  color: var(--muted);
  line-height: 1.5;
}

.metadata-panel {
  align-items: flex-start;
  margin-top: 16px;
  padding: 16px;
}

.metadata-panel pre {
  width: min(720px, 100%);
  max-height: 360px;
  overflow: auto;
  margin: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0f172a;
  color: #d7e3f2;
  font-size: 12px;
  line-height: 1.55;
}

.empty-state {
  grid-column: 1 / -1;
  padding: 32px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 1180px) {
  .workspace {
    grid-template-columns: 240px minmax(0, 1fr);
  }

  .category-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .value-boundary {
    grid-template-columns: 1fr;
  }

  .handoff-strip {
    grid-template-columns: 1fr;
  }

  .import-list-panel {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .import-list-actions {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .model-layout {
    grid-template-columns: 1fr;
  }

  .bom-match-layout {
    grid-template-columns: 1fr;
  }

  .detail-pane {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .model-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .topbar {
    grid-template-columns: 1fr;
  }

  .topnav {
    overflow-x: auto;
  }

  .workspace {
    grid-template-columns: 1fr;
    padding: 10px;
  }

  .filters,
  .catalog-panel,
  .bom-panel,
  .upload-panel,
  .library-management-panel,
  .sku-binding-panel,
  .metadata-panel {
    grid-column: 1;
  }

  .filters {
    position: static;
  }

  .model-grid,
  .category-strip,
  .value-boundary,
  .handoff-strip,
  .form-grid,
  .management-summary,
  .library-tab-panel,
  .sku-binding-body,
  .format-picker .check-grid {
    grid-template-columns: 1fr;
  }

  .model-grid.view-list .model-card button {
    grid-template-columns: 1fr;
  }

  .model-grid.view-list .thumb {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .bom-table-row,
  .candidate-item,
  .asset-table-row,
  .format-matrix-row {
    grid-template-columns: 1fr;
  }

  .wide {
    grid-column: span 1;
  }

  .library-toolbar,
  .bom-head,
  .upload-head,
  .management-head,
  .sku-binding-head,
  .metadata-panel,
  .submit-row,
  .detail-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .toolbar-actions {
    align-items: stretch;
    flex-direction: column;
  }
}

.runtime-state,
.cad-context-panel {
  width: min(1408px, calc(100% - 32px));
  margin: 12px auto 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.runtime-state {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 13px;
  color: var(--muted);
}

.runtime-state strong {
  color: var(--ink);
  white-space: nowrap;
}

.runtime-state.is-ready { border-color: #a7d8c6; background: #f3fbf7; }
.runtime-state.is-offline,
.runtime-state.is-no-bridge { border-color: #e8c987; background: #fff9ed; }
.runtime-state.is-error { border-color: #deb1b1; background: #fff6f6; }

.cad-context-panel {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  overflow: hidden;
}

.cad-context-panel > div {
  min-width: 0;
  padding: 11px 13px;
  border-left: 1px solid var(--line);
}

.cad-context-panel > div:first-child { border-left: 0; }
.cad-context-panel span,
.cad-context-panel strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cad-context-panel span { color: var(--muted); font-size: 11px; }
.cad-context-panel strong { margin-top: 4px; font-size: 12px; }
.cad-context-panel.is-bridge { border-color: #9ed6c1; }

.mechanical-facets > #facetFilters,
.facet-group,
.facet-options { display: grid; gap: 7px; }
.facet-group { padding-top: 9px; border-top: 1px solid var(--line); }
.facet-group:first-child { padding-top: 0; border-top: 0; }
.facet-group h3 { margin: 0; color: var(--ink); font-size: 12px; }
.facet-option {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 7px;
  min-height: 32px;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcfe;
}
.facet-option input { width: auto; min-height: auto; }
.facet-option em { color: var(--muted); font-size: 11px; font-style: normal; }
.facet-option.is-active { border-color: #9ac8ee; background: var(--soft-accent); color: #13598f; }
.facet-option.is-disabled { opacity: .45; }

.active-filter-chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  min-height: 48px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
  background: #fbfcfe;
}
.active-filter-chips button {
  min-height: 30px;
  padding: 5px 9px;
  border: 1px solid #9ac8ee;
  border-radius: 999px;
  background: var(--soft-accent);
  color: #13598f;
  cursor: pointer;
}
.active-filter-chips b { margin-left: 4px; }
.chip-caption { color: var(--ink); font-size: 12px; font-weight: 800; }
.chip-empty { color: var(--muted); font-size: 12px; }

.mechanical-preview {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 132px;
  overflow: hidden;
  border: 1px solid #d8e2ec;
  border-radius: 8px;
  background: linear-gradient(145deg, #f8fbfe, #e9f0f6);
}
.mechanical-preview.is-large { min-height: 190px; }
.preview-solid {
  position: relative;
  width: 54%;
  height: 42px;
  border: 3px solid #52677a;
  border-radius: 10px;
  background: linear-gradient(135deg, #dce6ee 0 48%, #c7d5df 49% 100%);
  box-shadow: 14px -12px 0 -5px #b9c9d5, 18px -15px 0 -5px #52677a;
}
.is-assembly .preview-solid { border-radius: 21px; }
.is-family .preview-solid { width: 62%; height: 28px; border-radius: 3px; }
.preview-solid i { position: absolute; top: 50%; width: 18px; height: 18px; border: 3px solid #52677a; border-radius: 50%; background: #fff; transform: translateY(-50%); }
.preview-solid i:nth-child(1) { left: 12%; }
.preview-solid i:nth-child(2) { left: calc(50% - 9px); }
.preview-solid i:nth-child(3) { right: 12%; }
.preview-axis { position: absolute; inset: 14px auto auto 14px; width: 38px; height: 38px; }
.preview-axis i { position: absolute; left: 0; bottom: 0; width: 30px; height: 2px; background: #1769aa; transform-origin: left center; }
.preview-axis i:nth-child(2) { background: #13815f; transform: rotate(-90deg); }
.preview-axis i:nth-child(3) { background: #a65f00; transform: rotate(-35deg); }
.preview-family { position: absolute; top: 10px; right: 10px; color: var(--muted); font-size: 10px; }
.mechanical-preview > strong { position: absolute; left: 10px; bottom: 24px; font-size: 11px; }
.mechanical-preview > small { position: absolute; left: 10px; bottom: 8px; color: var(--muted); font-size: 10px; }

.model-card-meta,
.supply-line { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.model-card-meta span { padding: 3px 6px; border-radius: 4px; background: #edf2f6; color: #475569; font-size: 10px; }
.supply-line { align-items: baseline; justify-content: space-between; border-top: 1px solid var(--line); padding-top: 8px; }
.supply-line strong { color: var(--accent-2); font-size: 11px; }
.supply-line span { color: var(--muted); font-size: 10px; }
.standard-line { color: #334155 !important; font-weight: 700; }

.detail-preview { display: grid; grid-template-columns: minmax(0, 1fr) 160px; gap: 12px; align-items: stretch; }
.detail-preview > div:last-child { display: grid; align-content: start; gap: 8px; padding: 12px; border: 1px solid var(--line); border-radius: 8px; background: #fbfcfe; }
.detail-preview small { color: var(--muted); line-height: 1.45; }
.detail-empty { display: grid; gap: 8px; min-height: 180px; place-content: center; color: var(--muted); text-align: center; }

.catalog-pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 16px;
  border-top: 1px solid var(--line);
}
.catalog-pager button,
.catalog-pager input { min-height: 34px; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.catalog-pager button { padding: 6px 11px; cursor: pointer; }
.catalog-pager button:disabled { opacity: .45; cursor: not-allowed; }
.catalog-pager label { display: inline-flex; align-items: center; gap: 5px; color: var(--muted); font-size: 12px; }
.catalog-pager input { width: 58px; padding: 5px; text-align: center; }

.submission-workflow {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
  padding: 14px 16px;
  list-style: none;
  border-bottom: 1px solid var(--line);
  background: #fbfcfe;
}
.submission-workflow li { min-height: 88px; padding: 10px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.submission-workflow strong,
.submission-workflow span { display: block; }
.submission-workflow span { margin-top: 6px; color: var(--muted); font-size: 11px; line-height: 1.45; }

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible { outline: 3px solid rgba(23, 105, 170, .3); outline-offset: 2px; }
.search-empty { display: grid; gap: 10px; justify-items: center; }
.search-empty span { max-width: 540px; line-height: 1.55; }
.search-empty button { min-height: 36px; padding: 7px 12px; border: 1px solid var(--accent); border-radius: 6px; background: #fff; color: var(--accent); cursor: pointer; }

@media (max-width: 1180px) {
  .cad-context-panel { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .cad-context-panel > div:nth-child(4) { border-left: 0; border-top: 1px solid var(--line); }
  .cad-context-panel > div:nth-child(5) { border-top: 1px solid var(--line); }
  .submission-workflow { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  .runtime-state { align-items: flex-start; flex-direction: column; }
  .cad-context-panel,
  .submission-workflow,
  .detail-preview { grid-template-columns: 1fr; }
  .cad-context-panel > div { border-left: 0; border-top: 1px solid var(--line); }
  .cad-context-panel > div:first-child { border-top: 0; }
  .catalog-pager { flex-wrap: wrap; }
}