:root {
  color-scheme: light;
  --bg: #eef2f7;
  --surface: #ffffff;
  --surface-soft: #eef6f4;
  --text: #18201d;
  --muted: #65706b;
  --line: #dbe2df;
  --blue: #2f6df6;
  --blue-deep: #173a68;
  --red: #e02334;
  --green: #10a37f;
  --purple: #8b3ff2;
  --accent: #0f8b8d;
  --accent-2: #dc8a00;
  --accent-3: #6b62b9;
  --good: #16824b;
  --bad: #ba3b46;
  --shadow: 0 10px 25px rgba(24, 32, 29, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
}

button,
input,
select {
  font: inherit;
}

[hidden] {
  display: none !important;
}

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

.login-card {
  width: min(420px, 100%);
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.login-fields {
  display: grid;
  gap: 10px;
  margin: 22px 0 16px;
}

.login-card button,
.user-form button,
.primary-button {
  min-height: 38px;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: var(--accent);
  color: #ffffff;
  cursor: pointer;
}

.login-card button {
  width: 100%;
}

.form-message {
  min-height: 20px;
  margin: 12px 0 0;
  color: var(--bad);
  font-size: 13px;
}

.form-message.success {
  color: var(--good);
}

.app-shell {
  width: 100%;
  margin: 0 auto;
  padding: 0;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 30px 34px 38px;
  border-bottom: 0;
  background: linear-gradient(135deg, var(--blue-deep), var(--blue));
  color: #ffffff;
  box-shadow: 0 16px 30px rgba(24, 64, 135, 0.18);
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
}

.topbar .eyebrow {
  color: rgba(255, 255, 255, 0.75);
}

h1,
h2 {
  margin: 0;
  font-weight: 600;
}

h1 {
  font-size: 30px;
}

h2 {
  font-size: 18px;
}

.topbar-actions,
.control-strip,
.section-heading,
.file-row-header,
.user-row-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-actions {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  white-space: nowrap;
}

.topbar .status-pill,
.topbar .icon-button,
.topbar .text-button {
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
}

.status-pill.ok {
  border-color: rgba(22, 130, 75, 0.25);
  background: rgba(22, 130, 75, 0.08);
  color: var(--good);
}

.status-pill.error {
  border-color: rgba(186, 59, 70, 0.25);
  background: rgba(186, 59, 70, 0.08);
  color: var(--bad);
}

.icon-button,
.upload-form button,
.text-button {
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}

.icon-button {
  width: 38px;
  font-size: 20px;
}

.upload-form button {
  padding: 0 14px;
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.text-button,
.primary-button {
  padding: 0 12px;
}

.primary-button {
  cursor: pointer;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(150px, 1fr));
  gap: 16px;
  margin: -26px 0 22px;
  position: relative;
  z-index: 1;
}

.company-kpi-grid {
  margin: 0 0 22px;
}

.metric-card {
  min-height: 138px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

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

.metric-card strong {
  display: block;
  margin: 16px 0 10px;
  font-size: 32px;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.metric-card:nth-child(1) strong {
  color: var(--blue);
}

.metric-card:nth-child(2) strong {
  color: var(--green);
}

.metric-card:nth-child(3) strong {
  color: var(--purple);
}

.metric-card:nth-child(5) strong {
  color: #e38100;
}

.metric-card small {
  display: block;
  min-height: 20px;
}

.delta-up {
  color: var(--good) !important;
}

.delta-down {
  color: var(--bad) !important;
}

.control-strip {
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 14px 0 22px;
}

.layout-shell {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 24px;
  padding: 0 32px 32px;
  align-items: start;
}

.workspace {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
}

.module-sidebar {
  grid-column: 1;
  grid-row: 1;
  position: sticky;
  top: 24px;
  display: grid;
  gap: 14px;
  align-self: start;
  padding-top: 0;
}

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

.nav-group-title {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin: 0;
  padding: 8px 10px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0;
  text-align: left;
  cursor: pointer;
}

.nav-group-title::after {
  content: "⌄";
  color: var(--muted);
  font-size: 16px;
  line-height: 1;
  transition: transform 0.18s ease;
}

.nav-group-title:hover {
  background: rgba(15, 23, 42, 0.04);
}

.nav-group.is-collapsed .nav-group-title::after {
  transform: rotate(-90deg);
}

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

.nav-group.is-collapsed .nav-group-body {
  display: none;
}

.module-tab {
  display: grid;
  gap: 4px;
  width: 100%;
  min-height: 58px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.module-tab strong {
  font-size: 14px;
  font-weight: 600;
}

.module-tab span,
.sidebar-meta {
  color: var(--muted);
  font-size: 12px;
}

.module-tab.is-active {
  border-color: rgba(47, 109, 246, 0.35);
  background: rgba(47, 109, 246, 0.08);
  color: var(--blue-deep);
}

.sidebar-meta {
  padding: 10px 2px;
}

.filter-bar {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(320px, 1.6fr) auto;
  gap: 14px;
  align-items: end;
  margin: 0 0 20px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.search-field {
  display: grid;
  gap: 8px;
}

.field-group,
.upload-form,
.control-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.control-title {
  margin: 0 0 10px;
  color: var(--muted);
}

.month-checkboxes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.month-check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
}

.module-panel {
  padding-top: 22px;
}

.placeholder-panel {
  min-height: 460px;
  display: grid;
  align-items: start;
}

.placeholder-block {
  max-width: 780px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.placeholder-block h2 {
  margin: 8px 0 12px;
  font-size: 28px;
}

.placeholder-block p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.placeholder-schema {
  display: grid;
  gap: 8px;
  margin-top: 22px;
  padding: 16px;
  border: 1px solid rgba(47, 109, 246, 0.16);
  border-radius: 8px;
  background: rgba(47, 109, 246, 0.06);
}

.placeholder-schema span {
  color: var(--muted);
  font-size: 13px;
}

.placeholder-schema strong {
  font-weight: 600;
}

.section-note {
  margin: 6px 0 0;
  color: var(--muted);
}

.lower-heading {
  margin-top: 24px;
}

label {
  color: var(--muted);
}

select,
input[type="file"],
input[type="text"],
input[type="password"] {
  min-height: 36px;
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  padding: 6px 10px;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(320px, 0.9fr);
  gap: 24px;
}

.dashboard-overview-grid,
.dashboard-list-grid {
  display: grid;
  gap: 18px;
  margin-bottom: 22px;
}

.dashboard-overview-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.viz-card,
.advice-summary,
.advice-actions,
.diagnostic-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-top: 4px solid var(--blue);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.viz-card {
  padding: 18px;
}

.viz-card.wide {
  grid-column: 1 / -1;
}

.viz-card h2,
.advice-summary h2,
.advice-actions h2 {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 16px;
  font-size: 18px;
}

.accent-blue {
  border-top-color: var(--blue);
}

.accent-red {
  border-top-color: var(--red);
}

.accent-green {
  border-top-color: var(--green);
}

.accent-purple {
  border-top-color: var(--purple);
}

.dot,
.legend-dot {
  display: inline-block;
  flex: 0 0 auto;
  border-radius: 999px;
}

.dot {
  width: 10px;
  height: 10px;
}

.dot.blue {
  background: var(--blue);
}

.dot.red {
  background: var(--red);
}

.dot.green {
  background: var(--green);
}

.dot.purple {
  background: var(--purple);
}

.donut-stage {
  display: grid;
  grid-template-columns: minmax(180px, 0.85fr) minmax(160px, 1fr);
  gap: 18px;
  align-items: center;
  min-height: 300px;
}

.donut-chart {
  display: grid;
  place-items: center;
  width: min(260px, 100%);
  aspect-ratio: 1;
  margin: 0 auto;
  border-radius: 50%;
}

.donut-hole {
  display: grid;
  place-items: center;
  width: 48%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--surface);
  text-align: center;
}

.donut-hole span {
  color: var(--muted);
  font-size: 13px;
}

.donut-hole strong {
  margin-top: 4px;
  font-size: 18px;
}

.donut-legend {
  display: grid;
  gap: 8px;
}

.donut-legend-row {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
}

.donut-legend-row strong {
  color: var(--text);
  font-weight: 600;
}

.legend-dot {
  width: 10px;
  height: 10px;
}

.distribution-stage {
  display: grid;
  gap: 13px;
  min-height: 300px;
  align-content: center;
}

.dist-row {
  display: grid;
  grid-template-columns: 76px minmax(120px, 1fr) 42px;
  gap: 10px;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
}

.dist-track {
  height: 18px;
  border-radius: 999px;
  background: #edf1f6;
  overflow: hidden;
}

.dist-fill {
  height: 100%;
  border-radius: inherit;
}

.dist-fill.loss {
  background: var(--red);
}

.dist-fill.profit {
  background: var(--green);
}

.dist-row strong {
  color: var(--text);
  text-align: right;
}

.dashboard-advice {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.85fr);
  gap: 18px;
  margin-bottom: 22px;
}

.advice-summary,
.advice-actions {
  padding: 18px;
}

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

.diagnostic-mini,
.diagnostic-card {
  min-width: 0;
  padding: 14px;
  border-radius: 8px;
  background: #f8fafc;
}

.diagnostic-card {
  margin-bottom: 18px;
}

.diagnostic-mini span,
.diagnostic-card span {
  color: var(--muted);
  font-size: 13px;
}

.diagnostic-mini strong,
.diagnostic-card strong {
  display: block;
  margin: 8px 0;
  font-size: 24px;
}

.diagnostic-mini p,
.diagnostic-card p,
.advice-actions li {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.diagnostic-mini.good strong,
.diagnostic-card.good strong {
  color: var(--green);
}

.diagnostic-mini.warn strong,
.diagnostic-card.warn strong {
  color: #e38100;
}

.diagnostic-mini.bad strong,
.diagnostic-card.bad strong {
  color: var(--red);
}

.advice-actions ol {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 20px;
}

.compact-table {
  overflow-x: auto;
}

.compact-table-inner {
  min-width: 760px;
}

.compact-table-inner th,
.compact-table-inner td {
  padding: 11px 10px;
}

.rank-badge {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: #eef2f7;
  color: #728093;
  font-weight: 600;
}

.rank-badge.top {
  background: linear-gradient(135deg, #f9b21d, #d86d00);
  color: #ffffff;
}

.team-badge {
  display: inline-flex;
  max-width: 110px;
  padding: 3px 8px;
  border-radius: 6px;
  background: rgba(47, 109, 246, 0.08);
  color: var(--blue);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.analysis-callout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 22px 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.analysis-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.analysis-block {
  min-width: 0;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.analysis-callout h2 {
  margin-top: 6px;
  font-size: 21px;
  line-height: 1.45;
}

.analysis-columns {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 22px;
}

.analysis-columns h3 {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 700;
}

.analysis-columns ul {
  margin: 0;
  padding-left: 18px;
}

.analysis-columns li {
  margin-bottom: 8px;
  line-height: 1.55;
}

.main-column,
.side-column {
  display: grid;
  gap: 24px;
  align-content: start;
}

.analysis-section {
  padding: 0 0 24px;
  border-bottom: 1px solid var(--line);
}

.section-heading {
  justify-content: space-between;
  margin-bottom: 14px;
}

.secondary-heading {
  margin-top: 28px;
}

.chart-stage {
  width: 100%;
  min-height: 330px;
  overflow: hidden;
}

.trend-svg {
  display: block;
  width: 100%;
  height: auto;
  min-height: 300px;
}

.axis text,
.chart-label {
  fill: var(--muted);
  font-size: 12px;
}

.grid-line {
  stroke: var(--line);
  stroke-width: 1;
}

.revenue-bar {
  fill: var(--accent);
  opacity: 0.75;
}

.cost-bar {
  fill: var(--accent-3);
  opacity: 0.55;
}

.profit-line {
  fill: none;
  stroke: var(--accent-2);
  stroke-width: 3;
}

.profit-point {
  fill: var(--surface);
  stroke: var(--accent-2);
  stroke-width: 2;
}

.table-wrap {
  max-height: 560px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.validation-table-wrap {
  max-height: 320px;
}

.summary-row {
  background: rgba(47, 109, 246, 0.08);
  font-weight: 700;
}

.wide-table {
  max-width: 100%;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: transparent;
}

th,
td {
  padding: 10px 9px;
  border-bottom: 1px solid var(--line);
  text-align: right;
  white-space: nowrap;
  font-size: 13px;
}

tbody tr:hover {
  background: rgba(15, 139, 141, 0.04);
}

th:first-child,
td:first-child {
  text-align: left;
}

th {
  position: sticky;
  top: 0;
  z-index: 3;
  background: #f8fafc;
  color: var(--muted);
  font-weight: 700;
  font-size: 12px;
}

th:first-child,
td:first-child {
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--surface);
}

th:first-child {
  z-index: 4;
  background: #f8fafc;
}

.name-cell {
  min-width: 260px;
  max-width: 420px;
  white-space: normal;
}

.empty-table-cell {
  padding: 30px;
  text-align: center !important;
  color: var(--muted);
}

.negative {
  color: var(--bad);
}

.validation-warning-row {
  background: rgba(186, 59, 70, 0.045);
}

.positive {
  color: var(--good);
}

.pagination-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 12px 0 24px;
}

.pager-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.text-button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.validation-card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}

.validation-card,
.validation-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.validation-card {
  padding: 16px;
  box-shadow: var(--shadow);
}

.validation-card span {
  color: var(--muted);
}

.validation-card strong {
  display: block;
  margin-top: 10px;
  color: var(--blue);
  font-size: 28px;
}

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

.validation-item {
  padding: 12px 14px;
  border-left: 4px solid var(--blue);
}

.validation-item p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.validation-item.warning {
  border-left-color: #e38100;
}

.validation-item.error {
  border-left-color: var(--red);
}

.validation-item.ok {
  border-left-color: var(--green);
}

.validation-item.info {
  border-left-color: var(--blue);
}

.compact-height {
  max-height: 360px;
}

.insight-list,
.rank-list,
.file-list,
.user-list {
  display: grid;
  gap: 12px;
}

.insight-item {
  padding: 12px 14px;
  border-left: 4px solid var(--accent);
  background: var(--surface-soft);
  border-radius: 8px;
}

.rank-row {
  display: grid;
  gap: 7px;
}

.rank-row-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.rank-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rank-value {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.rank-sub {
  color: var(--muted);
  font-size: 13px;
}

.rank-track {
  height: 8px;
  background: var(--line);
  border-radius: 999px;
  overflow: hidden;
}

.rank-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-3));
}

.file-row,
.user-row {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.file-row-header,
.user-row-header {
  justify-content: space-between;
}

.file-name,
.user-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-meta,
.user-meta {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.permission-picker,
.permission-grid,
.user-permission-grid {
  display: grid;
  gap: 8px;
  grid-column: 1 / -1;
}

.permission-picker-title {
  color: var(--muted);
  font-size: 13px;
}

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

.permission-check {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--text);
  font-size: 13px;
}

.permission-check input {
  width: 15px;
  height: 15px;
  accent-color: var(--accent);
}

.permission-summary {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.save-permissions {
  grid-column: 1 / -1;
  min-height: 32px;
  border: 1px solid rgba(47, 109, 246, 0.35);
  border-radius: 6px;
  background: rgba(47, 109, 246, 0.08);
  color: var(--blue-deep);
  font-weight: 600;
}

.file-warning {
  margin-top: 6px;
  color: var(--bad);
  font-size: 13px;
}

.badge {
  flex: 0 0 auto;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(15, 139, 141, 0.1);
  color: var(--accent);
  font-size: 12px;
}

.badge.warning,
.badge.error {
  background: rgba(186, 59, 70, 0.09);
  color: var(--bad);
}

.badge.ok {
  background: rgba(16, 163, 127, 0.1);
  color: var(--green);
}

.user-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.user-form button {
  grid-column: 1 / -1;
}

.delete-user {
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid rgba(186, 59, 70, 0.25);
  border-radius: 8px;
  background: rgba(186, 59, 70, 0.08);
  color: var(--bad);
  cursor: pointer;
}

.empty-state {
  margin: 22px 0;
  padding: 22px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.empty-state p {
  margin: 10px 0 0;
  color: var(--muted);
}

.loading-state {
  margin: 22px 0;
  padding: 18px 20px;
  border: 1px solid rgba(15, 139, 141, 0.28);
  border-radius: 8px;
  background: var(--surface-soft);
}

.loading-state h2 {
  margin: 0 0 8px;
}

.loading-state p {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 1240px) {
  .kpi-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .dashboard-overview-grid,
  .dashboard-advice {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 980px) {
  .kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .content-grid,
  .layout-shell,
  .filter-bar,
  .analysis-grid {
    grid-template-columns: 1fr;
  }

  .analysis-callout,
  .analysis-columns,
  .dashboard-list-grid,
  .diagnostic-mini-grid,
  .diagnostic-grid {
    grid-template-columns: 1fr;
  }

  .workspace,
  .module-sidebar {
    grid-column: 1;
  }

  .module-sidebar {
    grid-row: 1;
  }

  .workspace {
    grid-row: 2;
  }

  .module-sidebar {
    position: static;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding-top: 0;
  }

  .nav-group {
    align-content: start;
  }

  .wide-table {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .app-shell {
    padding: 0;
  }

  .topbar {
    padding: 24px 18px 38px;
  }

  .layout-shell {
    padding: 0 16px 22px;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar-actions {
    justify-content: flex-start;
  }

  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .metric-card strong {
    font-size: 26px;
  }

  .control-strip,
  .field-group,
  .upload-form,
  .control-actions,
  .filter-bar {
    align-items: stretch;
    flex-direction: column;
    width: 100%;
  }

  .filter-bar {
    display: grid;
  }

  .upload-form button,
  .primary-button,
  .text-button,
  select,
  input[type="file"] {
    width: 100%;
  }

  .user-form {
    grid-template-columns: 1fr;
  }

  .module-sidebar {
    grid-template-columns: 1fr;
  }

  .validation-card-grid {
    grid-template-columns: 1fr;
  }

  .donut-stage {
    grid-template-columns: 1fr;
  }

  .pagination-bar {
    align-items: stretch;
    flex-direction: column;
  }
}