.app-shell {
  display: grid;
  min-height: 100dvh;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
}

/* 独立页模式（企微 H5 问询入口）：隐藏侧栏与底部导航，防误点后回不到提交页 */
.app-shell--standalone {
  grid-template-columns: minmax(0, 1fr);
}

.app-shell--standalone .sidebar,
.app-shell--standalone .mobile-navigation,
.app-shell--standalone .mobile-brand {
  display: none;
}

.login-page {
  display: grid;
  min-height: 100dvh;
  grid-template-columns: minmax(22rem, 0.9fr) minmax(28rem, 1.1fr);
  background: var(--color-surface);
}

.login-brand {
  display: flex;
  min-height: 100dvh;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(2rem, 5vw, 5rem);
  background: var(--color-sidebar);
  color: var(--color-sidebar-text);
}

.login-brand__name {
  max-width: 14rem;
  font-size: var(--text-md);
  font-weight: 700;
  line-height: 1.4;
}

.login-brand__identity {
  display: grid;
  width: min(100%, 21rem);
  gap: var(--space-4);
}

.login-brand__logo {
  width: 100%;
  height: auto;
  padding: var(--space-2);
  border-radius: var(--radius-panel);
  background: #ffffff;
}

.login-brand__message {
  display: grid;
  max-width: 30rem;
  gap: var(--space-4);
  padding-bottom: clamp(0rem, 6vh, 4rem);
}

.login-brand__message h2 {
  max-width: 15ch;
  font-size: clamp(2rem, 4vw, 3.75rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.login-brand__message p {
  max-width: 34rem;
  color: var(--color-sidebar-muted);
  font-size: var(--text-md);
}

.login-panel {
  display: grid;
  align-content: center;
  padding: clamp(2rem, 8vw, 8rem);
}

.login-panel__logo {
  display: none;
}

.login-form {
  display: grid;
  width: min(100%, 25rem);
  gap: var(--space-5);
}

.login-form__heading {
  display: grid;
  gap: var(--space-2);
  padding-bottom: var(--space-3);
}

.login-form__introduction,
.login-form__help {
  color: var(--color-muted);
}

.login-form__help {
  font-size: var(--text-xs);
}

.login-form__error {
  min-height: 1.25rem;
  color: var(--color-warning);
  font-size: var(--text-xs);
  font-weight: 600;
}

.login-form__submit {
  width: 100%;
}

.boot-state {
  display: grid;
  min-height: 100dvh;
  place-content: center;
  justify-items: center;
  padding: var(--space-6);
}

.sidebar {
  position: sticky;
  top: 0;
  display: flex;
  height: 100dvh;
  flex-direction: column;
  padding: var(--space-6) var(--space-4);
  border-right: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  overflow-y: auto;
}

.sidebar::-webkit-scrollbar {
  width: 0;
}

.sidebar__brand {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3) var(--space-10);
}

.sidebar__brand-logo {
  width: min(100%, 8.25rem);
  height: auto;
  padding: 0;
}

.sidebar__brand-name {
  display: none;
}

.sidebar__enterprise {
  display: none;
}

.sidebar__navigation {
  display: grid;
  gap: var(--space-2);
}

.sidebar__navigation-group {
  display: grid;
  gap: var(--space-1);
}

.sidebar__navigation-label {
  padding: 0 var(--space-3) var(--space-1);
  color: var(--color-sidebar-muted);
  font-size: var(--text-xs);
  font-weight: 650;
  letter-spacing: 0.08em;
}

.sidebar__utility {
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.sidebar__more summary {
  padding: 0.7rem var(--space-3);
  border-radius: var(--radius-control);
  color: var(--color-muted);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: 650;
  list-style: none;
}

.sidebar__more summary::-webkit-details-marker {
  display: none;
}

.sidebar__more summary:hover,
.sidebar__more summary:focus-visible {
  background: var(--color-operational-soft);
  color: var(--color-operational-strong);
}

.sidebar__more-menu {
  display: grid;
  gap: var(--space-1);
  padding-top: var(--space-1);
}

.sidebar__footer {
  display: grid;
  gap: var(--space-2);
  margin-top: auto;
  padding: var(--space-5) var(--space-2) 0;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.sidebar__logout {
  width: fit-content;
  color: var(--color-operational);
}

.sidebar__logout:hover {
  color: var(--color-operational-strong);
}

.mobile-brand {
  display: none;
}

.main-canvas {
  min-width: 0;
  padding: var(--space-6) clamp(1.25rem, 2.8vw, 3.25rem) var(--space-12);
  background: var(--color-canvas);
}

.page {
  width: min(100%, var(--content-max));
  margin: 0 auto;
}

.page__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-6);
  padding: var(--space-2) 0 var(--space-5);
}

.page__heading {
  display: grid;
  gap: var(--space-2);
}

.page__subtitle {
  max-width: 65ch;
  color: var(--color-muted);
}

.page__actions,
.toolbar,
.inline-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.page__body {
  padding-top: var(--space-4);
}

body:has(.customer-workspace) .main-canvas {
  min-height: 100dvh;
  padding: 0;
  background: var(--color-surface);
}

body:has(.customer-workspace) .page {
  width: 100%;
  max-width: none;
}

body:has(.customer-workspace) .page__header {
  display: none;
}

body:has(.customer-workspace) .page__body {
  padding-top: 0;
}

.master-detail {
  display: grid;
  min-height: 32rem;
  grid-template-columns: minmax(30rem, 1.6fr) minmax(19rem, 0.9fr);
  border-top: 1px solid var(--color-border);
}

.master-detail__list {
  min-width: 0;
  border-right: 1px solid var(--color-border);
}

.master-detail__detail {
  min-width: 0;
  padding: var(--space-6);
}

.workbench-filter-disclosure {
  margin-bottom: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
  background: var(--color-surface);
  box-shadow: var(--shadow-panel);
}

.workbench-filter-disclosure__summary {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  color: var(--color-operational-strong);
  font-weight: 650;
  list-style: none;
  cursor: pointer;
  user-select: none;
}

.workbench-filter-disclosure__summary::-webkit-details-marker {
  display: none;
}

.workbench-filter-disclosure__summary::after {
  content: "▾";
  margin-left: auto;
  color: var(--color-muted);
  transition: transform 140ms ease;
}

.workbench-filter-disclosure[open] > .workbench-filter-disclosure__summary::after {
  transform: rotate(180deg);
}

.workbench-filter-disclosure:focus-within {
  border-color: var(--color-accent);
}

.workbench-filter {
  display: grid;
  grid-template-columns: repeat(4, minmax(8.5rem, 1fr)) auto;
  gap: var(--space-4);
  align-items: end;
  margin-bottom: 0;
  padding: var(--space-4);
  border-top: 1px solid var(--color-border);
  border-radius: 0 0 var(--radius-panel) var(--radius-panel);
  background: transparent;
}

.workbench-filter__action {
  display: flex;
  min-height: 40px;
  align-items: stretch;
}

.workbench-filter__status {
  grid-column: 1 / -1;
  min-height: 1.25rem;
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.workbench-content {
  display: grid;
  gap: var(--space-4);
  padding-top: 0;
}

.workload-panel {
  overflow-x: auto;
  margin: 0;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
  background: var(--color-surface);
}

.workload-heading {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.workbench-master-detail {
  margin-top: var(--space-6);
}

.workbench-detail {
  display: grid;
  align-content: start;
  gap: var(--space-5);
}

.workbench-detail__heading {
  display: grid;
  justify-items: start;
  gap: var(--space-2);
}

.workbench-detail__action {
  display: flex;
  justify-content: flex-start;
}

.workbench-detail__back {
  display: none;
}

.customer-list-filter {
  display: grid;
  min-width: 0;
  grid-template-columns: minmax(10rem, 1fr) auto;
  gap: var(--space-2);
}

.customer-list__header {
  display: grid;
  grid-template-columns: auto minmax(13rem, 1fr) auto;
  align-items: center;
}

.customer-list__header > .customer-list-filter {
  grid-column: 2;
  grid-row: 1;
}

.customer-list__header > .button {
  grid-column: 3;
  grid-row: 1;
}

.customer-view-filters {
  grid-column: 1;
  grid-row: 1;
}

.customer-workspace__grid {
  display: grid;
  min-height: calc(100dvh - 65px);
  grid-template-columns: minmax(18rem, 20rem) minmax(0, 1fr) minmax(15rem, 17.5rem);
  gap: 0;
  align-items: stretch;
  margin-top: 0;
}

.customer-workspace__list-pane,
.customer-workspace__detail-pane,
.customer-workspace__action-pane {
  min-width: 0;
}

.customer-workspace__list-pane {
  padding: var(--space-4) var(--space-3) var(--space-8) var(--space-4);
  border-right: 1px solid var(--color-border);
  background: var(--color-surface);
}

.customer-workspace__action-pane {
  position: sticky;
  top: 0;
  display: grid;
  max-height: 100dvh;
  overflow-y: auto;
  align-content: start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-3) var(--space-8);
  border-left: 1px solid var(--color-border);
  background: var(--color-surface);
}

.customer-workspace__detail-pane {
  position: sticky;
  top: 0;
  display: grid;
  max-height: 100dvh;
  overflow-y: auto;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-rows: max-content;
  gap: var(--space-3);
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.customer-workspace__detail-header {
  display: grid;
  gap: var(--space-2);
  grid-column: 1 / 9;
}

.customer-workspace__detail-actions {
  display: grid;
  grid-column: 9 / -1;
  gap: var(--space-2);
  align-content: start;
}

.customer-workspace__detail-pane > .customer-action-board,
.customer-workspace__detail-pane > .customer-handoff-strip,
.customer-workspace__detail-pane > .customer-fact-grid,
.customer-workspace__detail-pane > .customer-workspace__follow-up,
.customer-workspace__detail-pane > .state-view,
.customer-workspace__detail-pane > .customer-workspace__back,
.customer-workspace__detail-pane > .customer-next-hero,
.customer-workspace__detail-pane > .customer-journey,
.customer-workspace__detail-pane > .customer-orders-strip,
.customer-workspace__detail-pane > .customer-workbench-grid,
.customer-workspace__detail-pane > .customer-timeline-section {
  grid-column: 1 / -1;
}

.customer-workspace__back {
  display: none !important;
}

.customer-list__header,
.customer-detail__header {
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-5);
  border: 0;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  background: var(--color-surface);
  box-shadow: none;
}

.customer-list__header {
  position: sticky;
  top: 0;
  z-index: var(--layer-sticky);
  min-height: 65px;
}

.customer-detail__header {
  display: grid;
  grid-template-columns: minmax(15rem, 0.9fr) minmax(30rem, 1.7fr) auto;
  align-items: stretch;
}

.customer-detail__snapshot {
  display: grid;
  grid-template-columns: repeat(4, minmax(7rem, 1fr));
  gap: var(--space-2);
  margin: 0;
}

.customer-detail__snapshot-item {
  display: grid;
  align-content: center;
  gap: var(--space-1);
  min-width: 0;
  padding: var(--space-2) var(--space-3);
  border-left: 1px solid var(--color-border);
}

.customer-detail__snapshot-item dt {
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.customer-detail__snapshot-item dd {
  overflow: hidden;
  margin: 0;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.customer-detail__identity {
  display: grid;
  gap: var(--space-2);
}

.customer-detail__tabs {
  margin-top: var(--space-3);
  padding: var(--space-2) var(--space-4) 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel) var(--radius-panel) 0 0;
  background: var(--color-surface);
}

.customer-detail__panels {
  min-height: 20rem;
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-top: 0;
  border-radius: 0 0 var(--radius-panel) var(--radius-panel);
  background: var(--color-surface);
}

.customer-dossier__overview {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--space-3);
  align-items: start;
}

.editor-panel {
  margin: var(--space-5) 0;
  padding: var(--space-5) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.editor-panel__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
}

.editor-panel__error {
  min-height: 1.25rem;
  color: var(--color-warning);
  font-size: var(--text-xs);
  font-weight: 600;
}

.checkbox-field {
  display: flex;
  min-height: 40px;
  flex-direction: row-reverse;
  align-items: center;
  justify-content: flex-end;
}

.domain-filter {
  display: grid;
  min-width: min(100%, 44rem);
  grid-template-columns: minmax(12rem, 1fr) minmax(9rem, 0.65fr) minmax(9rem, 0.55fr) auto;
  gap: var(--space-2);
}

.domain-list__header,
.domain-detail__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-5);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.domain-detail__identity {
  display: grid;
  justify-items: start;
  gap: var(--space-2);
}

.domain-overview {
  margin-top: var(--space-5);
}

.domain-detail__tabs {
  padding-top: var(--space-5);
}

.domain-detail__panels {
  min-height: 20rem;
  padding-top: var(--space-5);
}

.project-stage-track {
  margin: var(--space-5) 0 0;
  padding: 0;
  list-style: none;
}

.task-filter {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
  background: var(--color-surface);
  box-shadow: var(--shadow-panel);
}

.task-create {
  margin-bottom: var(--space-5);
}

.task-create__form {
  align-items: end;
  padding: var(--space-5);
  border-top: 1px solid var(--color-border);
}

.task-master-detail {
  margin-top: var(--space-2);
}

.task-detail {
  display: grid;
  align-content: start;
  gap: var(--space-4);
}

.task-detail__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}

.task-detail__back {
  display: inline-flex;
  width: fit-content;
}

.task-detail__overview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
  align-items: start;
}

.task-progress-form,
.task-timeline,
.task-documents {
  align-content: start;
}

.task-collaboration {
  display: grid;
  gap: var(--space-3);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}

.work-intake-master-detail {
  grid-template-columns: minmax(18rem, 0.75fr) minmax(30rem, 1.55fr);
}

.work-intake-list__header {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.work-intake-detail {
  display: grid;
  align-content: start;
  gap: var(--space-5);
}

.work-intake-detail__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}

.work-intake-detail__header > div,
.work-intake-section,
.work-intake-review-actions {
  display: grid;
  gap: var(--space-3);
}

.work-intake-section,
.work-intake-confirm,
.work-intake-review-actions {
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}

.task-detail .document-panel__upload {
  min-width: 0;
  grid-template-columns: minmax(0, 1fr);
}

.quote-filter {
  display: grid;
  max-width: 34rem;
  grid-template-columns: minmax(12rem, 1fr) minmax(10rem, 0.65fr) auto;
  gap: var(--space-2);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.quote-version {
  display: grid;
  gap: var(--space-5);
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--color-border);
}

.quote-version__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}

.quote-version__header > div {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.quote-editor {
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}

.quote-editor__toolbar,
.quote-issue-action,
.quote-customer-result {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.quote-customer-result {
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}

.quote-lines {
  display: grid;
  gap: var(--space-4);
}

.quote-line {
  display: grid;
  grid-template-columns: repeat(4, minmax(8rem, 1fr));
  gap: var(--space-3);
  min-width: 48rem;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
}

.quote-line legend {
  padding: 0 var(--space-2);
  font-weight: 650;
}

.quote-totals {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  border-top: 1px solid var(--color-border);
}

.quote-totals dt,
.quote-totals dd {
  margin: 0;
  padding: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.quote-totals dt {
  color: var(--color-muted);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5) var(--space-6);
}

.form-grid__wide {
  grid-column: 1 / -1;
}

.field {
  display: grid;
  gap: var(--space-2);
}

.field__label {
  display: grid;
  gap: var(--space-2);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 650;
}

.field__control {
  width: 100%;
  min-height: 40px;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-control);
  background: var(--color-surface);
  color: var(--color-text);
}

textarea.field__control {
  min-height: 6.5rem;
  resize: vertical;
}

.field__control::placeholder {
  color: #737f7a;
}

.field__control:focus {
  border-color: var(--color-focus);
  outline: 3px solid color-mix(in srgb, var(--color-focus) 20%, transparent);
}

.field__helper {
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.field__error {
  color: var(--color-warning);
  font-size: var(--text-xs);
  font-weight: 600;
}

.table-scroll {
  max-width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  min-width: 48rem;
  text-align: left;
}

.data-table th {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border-strong);
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 650;
}

.data-table td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.data-table tbody tr:hover {
  background: color-mix(in srgb, var(--color-accent-soft) 55%, transparent);
}

.dialog {
  width: min(32rem, calc(100vw - 2rem));
  padding: 0;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-panel);
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: 0 24px 64px rgb(23 32 30 / 0.18);
}

.dialog::backdrop {
  background: rgb(23 32 30 / 0.42);
}

.dialog__form {
  display: grid;
  gap: var(--space-5);
  padding: var(--space-6);
}

.dialog__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
}

.mobile-navigation {
  display: none;
}