:root {
  color-scheme: light;
  --bg: #eef1f4;
  --surface: #ffffff;
  --surface-soft: #f7f9fb;
  --ink: #1d252c;
  --muted: #667380;
  --line: #dbe2e8;
  --rail: #18242d;
  --rail-soft: #22323d;
  --accent: #24756a;
  --accent-strong: #155d54;
  --blue: #356fa8;
  --orange: #be623c;
  --danger: #b93434;
  --warning: #fff2cf;
  --shadow: 0 20px 50px rgba(26, 37, 47, 0.12);
}

* {
  box-sizing: border-box;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

*::-webkit-scrollbar {
  display: none;
}

[hidden] {
  display: none !important;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

button {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
  color: var(--ink);
  padding: 6px 11px;
  cursor: pointer;
}

button:hover {
  border-color: #b9c5cf;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.46;
}

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

.primary:hover {
  border-color: var(--accent-strong);
  background: var(--accent-strong);
}

.danger {
  border-color: #efc8c8;
  color: var(--danger);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  color: var(--ink);
  padding: 7px 9px;
}

textarea {
  resize: vertical;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

.app-shell {
  display: grid;
  grid-template-columns: 276px minmax(0, 1fr) 320px;
  grid-template-rows: 72px minmax(0, calc(100vh - 72px));
  min-height: 100vh;
}

.app-shell.right-collapsed {
  grid-template-columns: 276px minmax(0, 1fr) 54px;
}

.app-shell.left-collapsed {
  grid-template-columns: 54px minmax(0, 1fr) 320px;
}

.app-shell.left-collapsed.right-collapsed {
  grid-template-columns: 54px minmax(0, 1fr) 54px;
}

.left-rail {
  grid-row: 1 / 3;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 22px 18px;
  background: var(--rail);
  color: #f7fbfb;
}

.rail-toggle {
  align-self: flex-end;
  margin-top: 0;
  min-height: 30px;
  padding: 6px 10px;
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: #edf6f4;
}

.rail-collapsed-label {
  display: none;
}

.app-shell.left-collapsed .left-rail {
  padding: 18px 8px;
  align-items: center;
  overflow: hidden;
}

.app-shell.left-collapsed .rail-toggle {
  align-self: center;
  margin-top: 0;
  padding: 6px 8px;
  writing-mode: vertical-rl;
}

.app-shell.left-collapsed .brand,
.app-shell.left-collapsed .module-nav,
.app-shell.left-collapsed .rail-card {
  display: none;
}

.app-shell.left-collapsed .left-rail::after {
  content: "功能";
  color: #a9bac4;
  font-size: 13px;
  font-weight: 800;
  writing-mode: vertical-rl;
  letter-spacing: 0;
}

.brand {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.brand-logo {
  width: 54px;
  height: 54px;
  flex: 0 0 auto;
  border-radius: 10px;
  background: #e7f3ef;
  object-fit: contain;
}

.brand h1 {
  font-size: 17px;
  letter-spacing: 0;
  line-height: 1.18;
}

.brand p,
.brand small,
.rail-card p,
.module-button small {
  color: #a9bac4;
}

.brand-text {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.brand-text p {
  font-weight: 700;
}

.brand small {
  display: block;
  font-size: 12px;
  line-height: 1.25;
}

.module-nav {
  display: grid;
  gap: 8px;
}

.module-button {
  display: grid;
  gap: 1px;
  width: 100%;
  min-height: 44px;
  border: 1px solid transparent;
  background: transparent;
  color: #edf6f4;
  text-align: left;
}

.module-button span {
  font-weight: 700;
}

.module-button.active,
.module-button:hover {
  border-color: rgba(255, 255, 255, 0.14);
  background: var(--rail-soft);
}

.rail-card {
  margin-top: auto;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
}

.rail-card span {
  color: #9ed1c8;
  font-size: 12px;
  font-weight: 700;
}

.rail-card strong {
  display: block;
  margin-top: 5px;
}

.rail-card p {
  margin-top: 7px;
  font-size: 13px;
  line-height: 1.5;
}

.topbar {
  grid-column: 2 / 4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(14px);
}

.page-heading {
  display: grid;
  gap: 2px;
}

.page-heading span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
}

.page-heading h2 {
  font-size: 22px;
  letter-spacing: 0;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.center-pane {
  min-width: 0;
  padding: 20px;
  overflow: auto;
}

.right-pane {
  display: grid;
  grid-template-rows: auto auto auto minmax(0, 1fr);
  gap: 14px;
  min-width: 0;
  padding: 20px 18px 20px 0;
  overflow: hidden;
}

.pane-toggle {
  width: 100%;
  min-height: 34px;
}

.pane-collapsed-label {
  display: none;
  place-items: center;
  min-height: 72px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--muted);
  font-weight: 800;
  writing-mode: vertical-rl;
  letter-spacing: 0;
}

.app-shell.right-collapsed .right-pane {
  padding-right: 10px;
  padding-left: 0;
}

.app-shell.right-collapsed .pane-toggle {
  padding: 6px 4px;
}

.app-shell.right-collapsed .pane-collapsed-label {
  display: grid;
}

.app-shell.right-collapsed .search-panel,
.app-shell.right-collapsed .list-head,
.app-shell.right-collapsed .side-list,
.app-shell.right-collapsed .side-pagination {
  display: none;
}

.workspace-panel {
  display: none;
}

.workspace-panel.active {
  display: block;
}

.content-head,
.detail-surface,
.analysis-card,
.metric,
.search-panel,
.list-head,
.side-list {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.content-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
  padding: 18px;
}

.content-head h3 {
  font-size: 22px;
  letter-spacing: 0;
}

.content-head p {
  margin-top: 5px;
  color: var(--muted);
}

.section-tools {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.compact-field {
  width: min(190px, 100%);
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

textarea {
  resize: vertical;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.image-dropzone {
  display: grid;
  place-items: center;
  gap: 4px;
  min-height: 112px;
  padding: 14px;
  border: 1.5px dashed #a9bbc6;
  border-radius: 8px;
  background: #f3f8f8;
  color: var(--muted);
  text-align: center;
  cursor: pointer;
  transition: border-color 0.16s ease, background 0.16s ease;
}

.image-dropzone strong {
  color: var(--ink);
}

.image-dropzone small {
  overflow-wrap: anywhere;
}

.image-dropzone.drag-over {
  border-color: var(--accent);
  background: #e7f4f1;
}

.image-current {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  min-width: 0;
}

.image-current span {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.image-current button {
  min-height: 30px;
  padding: 6px 10px;
  white-space: nowrap;
}

.editor-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 13px;
  margin-bottom: 16px;
  padding: 18px;
  border: 1px solid #cdd8df;
  border-radius: 8px;
  background: #fbfcfd;
  box-shadow: var(--shadow);
}

.compact-editor {
  grid-template-columns: minmax(0, 1fr) minmax(180px, 0.5fr) auto;
}

.span-2 {
  grid-column: span 2;
}

.form-actions {
  display: flex;
  align-items: end;
  gap: 8px;
}

.user-badge {
  align-self: center;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.recurring-inline {
  grid-column: 1 / -1;
  border: 1px solid #d6e0e7;
  border-radius: 8px;
  background: #f6f9fb;
  padding: 8px 10px;
}

.recurring-inline summary {
  cursor: pointer;
  list-style: none;
}

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

.check-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: auto;
  padding: 0;
  font-weight: 700;
}

.check-line input {
  width: auto;
}

.recurring-fields {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.login-body {
  min-height: 100vh;
  background: linear-gradient(135deg, #e9f0f4, #f8fbfc 52%, #edf5f1);
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(420px, 100%);
  padding: 26px;
  border: 1px solid #d5e0e6;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.login-brand img {
  width: 58px;
  height: 58px;
  object-fit: contain;
}

.login-brand h1 {
  margin: 0;
  font-size: 21px;
}

.login-brand p {
  margin: 2px 0 0;
  color: var(--muted);
}

.login-form {
  display: grid;
  gap: 12px;
}

.login-divider {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 10px;
  margin: 16px 0;
  color: var(--muted);
  font-size: 12px;
}

.login-divider::before,
.login-divider::after {
  content: "";
  height: 1px;
  background: #d8e2e8;
}

.login-message {
  min-height: 20px;
  color: #a33f2f;
  font-weight: 700;
}

.detail-surface {
  min-height: 420px;
  padding: 20px;
}

.table-surface {
  padding: 0;
}

.data-table-wrap {
  overflow: auto;
  border: 1px solid #d3dde4;
  border-radius: 8px;
  background: #fff;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th,
.data-table td {
  padding: 11px 12px;
  border-bottom: 1px solid #e5edf1;
  text-align: left;
  vertical-align: middle;
}

.data-table th {
  background: #f3f7f9;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.data-table tbody tr {
  cursor: pointer;
}

.data-table tbody tr:hover,
.data-table tbody tr.active {
  background: #edf5f7;
}

.table-actions {
  display: flex;
  gap: 6px;
  white-space: nowrap;
}

.table-actions button {
  min-height: 30px;
  padding: 6px 9px;
}

.empty-state {
  display: grid;
  place-items: center;
  min-height: 300px;
  color: var(--muted);
  text-align: center;
}

.compact-empty {
  min-height: 140px;
}

.detail-hero {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.detail-hero h3 {
  font-size: 28px;
  letter-spacing: 0;
}

.inventory-hero-main {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.inventory-photo-frame {
  display: grid;
  place-items: center;
  flex: 0 0 200px;
  width: 200px;
  min-height: 150px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f4f7f8;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  overflow: hidden;
}

.inventory-photo {
  width: 200px;
  max-width: 100%;
  height: auto;
  max-height: 220px;
  object-fit: contain;
  background: #fff;
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 25px;
  border-radius: 999px;
  padding: 3px 9px;
  background: #eaf3f0;
  color: var(--accent-strong);
  font-size: 13px;
}

.pill.income {
  background: #e9f2ff;
  color: var(--blue);
}

.pill.expense {
  background: #fff0e8;
  color: var(--orange);
}

.pill.warn {
  background: var(--warning);
  color: #8b5f00;
}

.pill.muted-pill {
  background: #edf1f3;
  color: var(--muted);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.info-tile {
  min-height: 86px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
}

.info-tile span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.info-tile strong {
  display: block;
  margin-top: 7px;
  overflow-wrap: anywhere;
  font-size: 20px;
}

.note-block {
  margin-top: 16px;
  padding: 16px;
  border-left: 4px solid var(--accent);
  border-radius: 7px;
  background: #f4faf8;
  white-space: pre-wrap;
}

.purchase-form {
  margin-top: 16px;
}

.purchase-history-section {
  margin-top: 16px;
}

.purchase-history-section .card-head {
  margin-bottom: 8px;
}

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

.purchase-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
}

.purchase-row-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}

.status-card {
  min-height: 64px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.status-card.wide {
  grid-column: span 3;
}

.status-card span,
.status-card small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.status-card strong {
  display: block;
  margin: 2px 0;
  font-size: 18px;
}

.compact-bars {
  display: grid;
  gap: 7px;
  margin-top: 10px;
}

.compact-bar {
  display: grid;
  grid-template-columns: minmax(80px, 0.55fr) minmax(0, 1fr) auto;
  align-items: center;
  gap: 9px;
}

.compact-bar div {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #e6eef2;
}

.compact-bar i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
}

.compact-bar strong {
  margin: 0;
  font-size: 13px;
}

.status-photo-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.status-photo-strip img {
  width: 72px;
  height: 72px;
  border: 1px solid var(--line);
  border-radius: 8px;
  object-fit: cover;
  background: #fff;
}

.metric-grid,
.analysis-grid,
.home-grid,
.settings-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 14px;
}

.analysis-grid {
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
}

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

.home-card {
  min-height: 150px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.home-card.wide {
  grid-column: span 2;
}

.home-card h4 {
  margin-bottom: 10px;
}

.home-card strong {
  display: block;
  margin-top: 6px;
  font-size: 26px;
}

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

.mini-row,
.option-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
}

.mini-row.clickable {
  width: 100%;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.mini-row.clickable:hover {
  border-color: #bed0da;
  background: #f3f7f9;
}

.list-item-with-thumb {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  align-items: center;
  gap: 9px;
}

.item-thumb {
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  object-fit: cover;
  background: #fff;
}

.item-thumb.placeholder {
  display: block;
  background: #eef4f4;
}

.inline-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  margin-bottom: 12px;
}

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

.option-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.option-form-with-parent {
  grid-template-columns: minmax(130px, 0.45fr) minmax(0, 1fr) auto;
}

.management-section {
  overflow: hidden;
}

.management-section summary {
  cursor: pointer;
  list-style: none;
}

.management-section > summary.card-head {
  margin-bottom: 0;
}

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

.management-section summary span::after {
  content: "+";
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-left: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--accent);
}

.management-section[open] summary span::after {
  content: "-";
}

.management-section .inline-form,
.management-section .editor-grid,
.management-section .option-list,
.management-section .category-tree,
.management-section .add-category-form,
.section-actions {
  margin-top: 12px;
}

.management-group {
  display: block;
}

.management-group > .settings-grid {
  margin-top: 12px;
}

.management-panel {
  display: none;
}

.management-panel.active {
  display: block;
}

.category-tree {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.category-group {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
  overflow: hidden;
}

.category-group-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.category-dropzone {
  display: grid;
  gap: 4px;
  min-height: 40px;
  padding: 6px;
}

.category-dropzone.drag-over {
  outline: 2px dashed #94b8c9;
  outline-offset: -6px;
  background: #eef7f8;
}

.category-child {
  cursor: grab;
  min-height: 26px;
  padding: 4px 6px;
  font-size: 13px;
}

.category-child.dragging {
  opacity: 0.55;
}

.drag-handle {
  color: var(--muted);
  font-weight: 800;
  letter-spacing: 0;
}

.category-empty {
  color: var(--muted);
  font-size: 13px;
  padding: 6px;
}

.side-management {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 5px;
}

.side-management summary {
  cursor: pointer;
  list-style: none;
  padding: 4px 6px 6px;
  color: var(--ink);
  font-weight: 800;
}

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

.side-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  font-size: 12px;
  color: var(--muted);
}

.side-pagination button {
  min-height: 28px;
  padding: 4px 8px;
  font-size: 12px;
}

.side-category-tree {
  display: grid;
  gap: 2px;
  margin-top: 4px;
  padding-top: 5px;
  border-top: 1px solid var(--line);
}

.side-category-group {
  display: grid;
  gap: 2px;
}

.side-category-parent {
  min-height: 28px;
}

.side-category-child {
  min-height: 26px;
  margin-left: 10px;
  border-left: 3px solid #d6e3e8;
}

.side-category-tree .list-item {
  font-size: 13px;
}

.section-actions {
  display: flex;
  justify-content: flex-end;
}

.metric,
.analysis-card {
  padding: 16px;
}

.metric span,
.card-head span,
.meta,
.muted {
  color: var(--muted);
}

.metric strong {
  display: block;
  margin-top: 8px;
  font-size: 28px;
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 13px;
}

.bars,
.timeline,
.alert-list {
  display: grid;
  gap: 10px;
}

.bar-row,
.timeline-row {
  display: grid;
  grid-template-columns: minmax(90px, 140px) 1fr auto;
  align-items: center;
  gap: 10px;
}

.bar-track {
  height: 10px;
  border-radius: 999px;
  background: #edf1f4;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
}

.dual-track {
  display: grid;
  gap: 3px;
}

.income-fill {
  background: var(--blue);
}

.expense-fill {
  background: var(--orange);
}

.alert {
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.alert.warn {
  background: var(--warning);
}

.search-panel {
  padding: 14px;
}

.list-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  box-shadow: none;
}

.side-list {
  min-height: 0;
  overflow: auto;
  padding: 6px;
}

.list-item {
  display: grid;
  gap: 1px;
  width: 100%;
  min-height: 38px;
  margin-bottom: 3px;
  border: 1px solid transparent;
  background: transparent;
  text-align: left;
  padding-top: 4px;
  padding-bottom: 4px;
}

.list-item:hover,
.list-item.active {
  border-color: #bed0da;
  background: #f3f7f9;
}

.list-item strong {
  overflow-wrap: anywhere;
}

.list-item-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  max-width: min(420px, calc(100vw - 40px));
  padding: 12px 14px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  opacity: 0;
  transform: translateY(10px);
  transition: 160ms ease;
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.empty {
  color: var(--muted);
  padding: 12px 0;
}

@media (max-width: 1120px) {
  .app-shell {
    grid-template-columns: 252px minmax(0, 1fr);
    grid-template-rows: auto auto auto;
  }

  .app-shell.right-collapsed {
    grid-template-columns: 252px minmax(0, 1fr);
  }

  .app-shell.left-collapsed,
  .app-shell.left-collapsed.right-collapsed {
    grid-template-columns: 54px minmax(0, 1fr);
  }

  .left-rail {
    grid-row: 1 / 4;
  }

  .topbar {
    grid-column: 2;
  }

  .right-pane {
    grid-column: 2;
    grid-row: 3;
    grid-template-rows: auto auto auto;
    padding: 0 20px 20px;
    overflow: visible;
  }

  .side-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    max-height: none;
    overflow: visible;
  }

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

@media (max-width: 780px) {
  .app-shell {
    display: block;
  }

  .left-rail {
    padding: 16px;
  }

  .rail-toggle {
    margin-top: 8px;
    align-self: flex-end;
  }

  .app-shell.left-collapsed .left-rail {
    display: flex;
    min-height: 54px;
    padding: 8px 12px;
    flex-direction: row;
    justify-content: flex-end;
  }

  .app-shell.left-collapsed .rail-toggle {
    writing-mode: horizontal-tb;
  }

  .app-shell.left-collapsed .left-rail::after {
    display: none;
  }

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

  .rail-card {
    display: none;
  }

  .topbar {
    align-items: stretch;
    flex-direction: column;
    padding: 16px;
  }

  .toolbar {
    justify-content: stretch;
  }

  .toolbar button {
    flex: 1 1 86px;
  }

  .center-pane,
  .right-pane {
    padding: 16px;
  }

  .content-head,
  .detail-hero,
  .card-head,
  .purchase-row {
    align-items: stretch;
    flex-direction: column;
  }

  .editor-grid,
  .metric-grid,
  .analysis-grid,
  .settings-grid,
  .home-grid,
  .detail-grid,
  .status-grid {
    grid-template-columns: 1fr;
  }

  .span-2 {
    grid-column: auto;
  }

  .home-card.wide,
  .status-card.wide {
    grid-column: auto;
  }

  .inventory-hero-main {
    flex-direction: column;
  }

  .inventory-photo-frame {
    flex-basis: auto;
    width: min(200px, 100%);
  }

  .option-form-with-parent {
    grid-template-columns: 1fr;
  }

  .category-tree {
    grid-template-columns: 1fr;
  }

  .bar-row,
  .timeline-row {
    grid-template-columns: 1fr;
  }
}