:root {
  color-scheme: light;
  --bg: #f6f7f4;
  --surface: #ffffff;
  --surface-strong: #f0f4ef;
  --ink: #202521;
  --muted: #68716b;
  --line: #dce2dc;
  --accent: #147c72;
  --accent-strong: #0d5f57;
  --accent-soft: #dff3ef;
  --warn: #a66200;
  --warn-soft: #fff1d8;
  --danger: #b83b4b;
  --danger-soft: #ffe5e9;
  --ok: #28784d;
  --ok-soft: #e1f4e8;
  --info: #4259a8;
  --info-soft: #e6ebff;
  --shadow: 0 18px 48px rgba(33, 42, 35, 0.08);
  --radius: 8px;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--bg);
}

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

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
  height: 100vh;
  padding: 22px 16px;
  border-right: 1px solid var(--line);
  background: #fbfcfa;
}

.brand {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  align-items: center;
  min-height: 48px;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid #a4c9c2;
  border-radius: var(--radius);
  color: var(--accent-strong);
  background: var(--accent-soft);
  font-weight: 800;
}

.brand strong,
.brand span {
  display: block;
}

.brand strong {
  font-size: 16px;
}

.brand span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.nav-list {
  display: grid;
  gap: 6px;
}

.nav-button {
  display: grid;
  grid-template-columns: 22px 1fr auto;
  gap: 10px;
  align-items: center;
  width: 100%;
  min-height: 40px;
  padding: 9px 10px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--muted);
  background: transparent;
  text-align: left;
}

.nav-button svg,
.primary-action svg,
.secondary-action svg,
.icon-button svg,
.link-button svg,
.compact-button svg {
  width: 18px;
  height: 18px;
  stroke-width: 2;
}

.nav-button:hover,
.nav-button.active {
  border-color: #c8d7d2;
  color: var(--ink);
  background: var(--surface);
}

.nav-button.active {
  box-shadow: 0 8px 18px rgba(20, 124, 114, 0.08);
}

.nav-count {
  display: inline-grid;
  min-width: 24px;
  height: 22px;
  place-items: center;
  padding: 0 6px;
  border-radius: 999px;
  color: var(--accent-strong);
  background: var(--accent-soft);
  font-size: 12px;
  font-weight: 700;
}

.operator-card {
  margin-top: auto;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.operator-head {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--ok);
  font-size: 13px;
  font-weight: 700;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 4px var(--ok-soft);
}

.operator-card p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.workspace {
  min-width: 0;
  padding: 24px clamp(16px, 3vw, 36px) 40px;
}

.topbar {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.eyebrow {
  margin: 0 0 5px;
  color: var(--muted);
  font-size: 13px;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: 28px;
  line-height: 1.15;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: 18px;
  line-height: 1.3;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: 15px;
  line-height: 1.35;
  letter-spacing: 0;
}

.topbar-actions,
.panel-actions,
.table-actions,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.primary-action,
.secondary-action,
.compact-button,
.link-button,
.icon-button {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  transition:
    transform 140ms ease,
    border-color 140ms ease,
    background-color 140ms ease;
}

.primary-action {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--accent-strong);
  color: #fff;
  background: var(--accent);
  font-weight: 700;
}

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

.secondary-action,
.compact-button {
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line);
  color: var(--ink);
  background: var(--surface);
  font-weight: 650;
}

.secondary-action:hover,
.compact-button:hover,
.icon-button:hover,
.link-button:hover {
  border-color: #aebbb3;
}

.icon-button {
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  color: var(--ink);
  background: var(--surface);
}

.icon-button.ghost {
  background: transparent;
}

.link-button {
  min-height: 34px;
  padding: 0 8px;
  border: 1px solid transparent;
  color: var(--accent-strong);
  background: transparent;
  font-weight: 700;
}

.compact-button {
  min-height: 32px;
  padding: 0 10px;
  font-size: 13px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.metric {
  min-height: 112px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.6);
}

.metric-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

.metric-value {
  margin-top: 12px;
  font-size: clamp(21px, 2.4vw, 31px);
  font-weight: 800;
  line-height: 1.05;
}

.metric-foot {
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
}

.runtime-metrics {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.runtime-metric {
  display: grid;
  gap: 7px;
  min-height: 86px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fafbf9;
}

.runtime-metric.ok {
  border-color: #b8d8c4;
  background: var(--ok-soft);
}

.runtime-metric.warn {
  border-color: #edcf96;
  background: var(--warn-soft);
}

.runtime-metric.danger {
  border-color: #e5a6ae;
  background: var(--danger-soft);
}

.runtime-metric.info {
  border-color: #cfd6f1;
  background: var(--info-soft);
}

.runtime-metric span,
.runtime-metric small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.runtime-metric strong {
  font-size: 25px;
  line-height: 1;
}

.view {
  display: grid;
  gap: 16px;
}

.hidden {
  display: none !important;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: 16px;
}

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

.runtime-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  gap: 16px;
}

.review-board {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
  gap: 16px;
}

.panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.panel-header {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  min-height: 58px;
  padding: 15px 16px;
  border-bottom: 1px solid var(--line);
}

.panel-title {
  display: grid;
  gap: 3px;
}

.panel-title p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.panel-body {
  padding: 16px;
}

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

table {
  width: 100%;
  min-width: 740px;
  border-collapse: collapse;
}

th,
td {
  padding: 11px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
  font-size: 13px;
}

th {
  color: var(--muted);
  background: #fafbf9;
  font-size: 12px;
  font-weight: 750;
}

td.amount,
th.amount {
  text-align: right;
  white-space: nowrap;
}

tr:last-child td {
  border-bottom: 0;
}

tr.selected-row td {
  background: #fbfffd;
}

.pill {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  justify-content: center;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.pill.ok {
  color: var(--ok);
  background: var(--ok-soft);
}

.pill.warn {
  color: var(--warn);
  background: var(--warn-soft);
}

.pill.danger {
  color: var(--danger);
  background: var(--danger-soft);
}

.pill.info {
  color: var(--info);
  background: var(--info-soft);
}

.status-line {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
}

.task-list,
.risk-list,
.activity-list,
.checklist {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.task-item,
.risk-item,
.activity-item,
.check-item {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.task-top,
.risk-top,
.check-top {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  justify-content: space-between;
}

.task-meta,
.risk-meta,
.activity-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 12px;
}

.task-item strong,
.risk-item strong,
.check-item strong {
  font-size: 14px;
}

.task-item p,
.risk-item p,
.check-item p,
.activity-item p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.topology-canvas {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  min-height: 260px;
}

.topology-node {
  display: grid;
  gap: 8px;
  min-height: 126px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.topology-node.ok {
  border-color: #b8d8c4;
}

.topology-node.warn {
  border-color: #edcf96;
  background: #fffaf0;
}

.topology-node.danger {
  border-color: #e5a6ae;
  background: #fff6f7;
}

.topology-node-head {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
}

.topology-kind {
  max-width: 150px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topology-node strong {
  font-size: 14px;
  line-height: 1.35;
}

.topology-node > span:not(.pill) {
  color: var(--muted);
  font-size: 12px;
}

.topology-node p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.topology-edge-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.topology-edge {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  min-height: 38px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fafbf9;
  font-size: 12px;
}

.topology-edge strong {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.topology-edge span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.topology-edge.warn {
  border-color: #edcf96;
  background: var(--warn-soft);
}

.topology-edge.danger {
  border-color: #e5a6ae;
  background: var(--danger-soft);
}

.runtime-finding-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.runtime-finding {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.runtime-finding.warn {
  border-color: #edcf96;
  background: #fffaf0;
}

.runtime-finding.danger {
  border-color: #e5a6ae;
  background: #fff6f7;
}

.runtime-finding p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.activity-item {
  grid-template-columns: 32px 1fr;
  align-items: start;
}

.activity-icon {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 50%;
  color: var(--accent-strong);
  background: var(--accent-soft);
}

.activity-icon svg {
  width: 16px;
  height: 16px;
}

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

.review-action-item {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 10px;
  width: 100%;
  min-height: 104px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background: #fff;
  text-align: left;
}

.review-action-item:hover,
.review-action-item.active {
  border-color: #9ab7b1;
  background: #fbfffd;
}

.review-action-icon {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: var(--radius);
  color: var(--accent-strong);
  background: var(--accent-soft);
}

.review-action-icon svg {
  width: 18px;
  height: 18px;
}

.review-action-main,
.review-detail {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.review-action-main > span:not(.review-action-head),
.review-action-meta {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.review-action-head,
.review-detail-head {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  justify-content: space-between;
}

.review-detail-head p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

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

.detail-grid div {
  min-height: 64px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fafbf9;
}

.detail-grid dt {
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

.detail-grid dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.4;
}

.resolution-box {
  display: grid;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.resolution-box p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.diff-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.diff-metrics div {
  min-height: 74px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fafbf9;
}

.diff-metrics strong {
  display: block;
  font-size: 24px;
}

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

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

.diff-row {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(100px, 0.8fr) minmax(100px, 0.8fr);
  gap: 8px;
  align-items: center;
  min-height: 46px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  font-size: 13px;
}

.diff-row span:nth-child(2) {
  color: var(--muted);
}

.diff-row span:nth-child(3) {
  color: var(--warn);
  font-weight: 800;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.field {
  display: grid;
  gap: 7px;
}

.field.full {
  grid-column: 1 / -1;
}

.field label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

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

.field textarea {
  min-height: 92px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 3px solid rgba(20, 124, 114, 0.16);
  border-color: var(--accent);
}

.drop-zone {
  position: relative;
  display: grid;
  gap: 10px;
  place-items: center;
  min-height: 146px;
  padding: 18px;
  border: 1px dashed #9ab7b1;
  border-radius: var(--radius);
  background: #f8fbf9;
  text-align: center;
}

.drop-zone input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.drop-zone svg {
  width: 28px;
  height: 28px;
  color: var(--accent-strong);
}

.drop-zone strong {
  font-size: 14px;
}

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

.segmented {
  display: inline-grid;
  grid-auto-flow: column;
  align-items: center;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f9faf8;
}

.segmented button {
  min-height: 30px;
  padding: 0 10px;
  border: 0;
  border-radius: 6px;
  color: var(--muted);
  background: transparent;
  font-size: 13px;
  font-weight: 700;
}

.segmented button.active {
  color: var(--ink);
  background: var(--surface);
  box-shadow: 0 1px 6px rgba(20, 31, 24, 0.1);
}

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

.match-column {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.match-column h3 {
  color: var(--muted);
  font-size: 13px;
}

.match-card {
  display: grid;
  gap: 8px;
  min-height: 104px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.match-card.matched {
  border-color: #9fc9b1;
  background: #fbfffc;
}

.match-main {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  justify-content: space-between;
}

.match-main strong {
  font-size: 14px;
}

.match-main span {
  white-space: nowrap;
  font-weight: 800;
}

.progress-track {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: #e9eee9;
}

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

.report-box {
  min-height: 380px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  color: var(--ink);
  background: #fff;
  line-height: 1.75;
  white-space: pre-wrap;
}

.cell-main {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.cell-main strong {
  font-size: 13px;
  line-height: 1.35;
}

.cell-main span,
.cell-note {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.fingerprint {
  display: inline-flex;
  width: max-content;
  max-width: 160px;
  padding: 2px 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fafbf9;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  white-space: nowrap;
}

.preview-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.preview-metric {
  display: grid;
  gap: 7px;
  min-height: 64px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fafbf9;
}

.preview-metric.ok {
  border-color: #b8d8c4;
  background: var(--ok-soft);
}

.preview-metric.warn {
  border-color: #edcf96;
  background: var(--warn-soft);
}

.preview-metric.info {
  border-color: #cfd6f1;
  background: var(--info-soft);
}

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

.preview-metric strong {
  font-size: 24px;
  line-height: 1;
}

.mapping-preview-grid {
  display: grid;
  gap: 10px;
}

.mapping-preview-section {
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fafbf9;
}

.mapping-preview-head,
.missing-field-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
}

.mapping-preview-head strong {
  font-size: 14px;
}

.missing-field-row {
  justify-content: flex-start;
  min-height: 30px;
  margin-top: 8px;
}

.sample-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.sample-pair > div {
  min-width: 0;
}

.sample-pair span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

.sample-pair pre {
  min-height: 92px;
  max-height: 180px;
  margin: 6px 0 0;
  overflow: auto;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: #26302a;
  background: #fff;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  line-height: 1.5;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.config-list,
.policy-list,
.timeline-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.config-item,
.policy-item,
.timeline-item,
.role-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.config-item {
  display: grid;
  grid-template-columns: minmax(120px, 0.38fr) minmax(0, 1fr);
  gap: 10px;
  padding: 12px;
}

.config-item strong,
.policy-item strong,
.role-card strong,
.timeline-head strong {
  font-size: 14px;
}

.config-item span,
.role-card span,
.timeline-item p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.timeline-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  padding: 12px;
}

.timeline-icon {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: var(--radius);
  color: var(--accent-strong);
  background: var(--accent-soft);
}

.timeline-icon svg {
  width: 17px;
  height: 17px;
}

.timeline-head {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 6px;
}

.timeline-head > span {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.timeline-item p {
  margin: 0;
}

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

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

.role-card {
  display: grid;
  gap: 8px;
  min-height: 100px;
  padding: 12px;
}

.role-card-head,
.policy-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  justify-content: space-between;
}

.policy-item {
  min-height: 92px;
  padding: 12px;
}

.policy-item p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.policy-side {
  display: grid;
  gap: 8px;
  justify-items: end;
  min-width: 150px;
  color: var(--muted);
  font-size: 12px;
  text-align: right;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.mini-metric {
  display: grid;
  gap: 8px;
  min-height: 98px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fafbf9;
}

.mini-metric span,
.mini-metric small {
  color: var(--muted);
  font-size: 12px;
}

.mini-metric strong {
  font-size: 28px;
  line-height: 1;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  width: min(380px, calc(100vw - 36px));
  padding: 13px 14px;
  border: 1px solid #a6c7bd;
  border-radius: var(--radius);
  color: var(--accent-strong);
  background: #f3fffb;
  box-shadow: var(--shadow);
  font-size: 13px;
  transform: translateY(16px);
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

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

.empty-state {
  display: grid;
  min-height: 180px;
  place-items: center;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  text-align: center;
}

.empty-state.compact {
  min-height: 72px;
  padding: 12px;
  background: #fff;
  font-size: 12px;
}

@media (max-width: 1100px) {
  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .content-grid,
  .content-grid.equal,
  .runtime-grid,
  .review-board,
  .role-grid.compact {
    grid-template-columns: 1fr;
  }

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

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

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

  .sidebar {
    position: static;
    height: auto;
    padding: 14px;
  }

  .brand {
    grid-template-columns: 40px 1fr;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

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

  .nav-button {
    grid-template-columns: 20px 1fr;
    min-height: 44px;
  }

  .nav-count {
    display: none;
  }

  .operator-card {
    display: none;
  }

  .workspace {
    padding: 18px 14px 28px;
  }

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

  .summary-grid,
  .runtime-metrics,
  .preview-summary,
  .matching-board,
  .form-grid,
  .detail-grid,
  .diff-metrics,
  .metric-strip,
  .role-grid,
  .config-item {
    grid-template-columns: 1fr;
  }

  .topbar-actions {
    width: 100%;
  }

  .primary-action {
    flex: 1;
  }

  h1 {
    font-size: 24px;
  }
}

@media (max-width: 520px) {
  .nav-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .panel-actions,
  .table-actions,
  .form-actions {
    width: 100%;
  }

  .secondary-action,
  .compact-button,
  .link-button {
    flex: 1;
  }

  .task-top,
  .risk-top,
  .check-top,
  .match-main,
  .review-action-head,
  .review-detail-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .review-action-item,
  .diff-row,
  .timeline-item,
  .topology-canvas,
  .topology-edge,
  .sample-pair {
    grid-template-columns: 1fr;
  }

  .policy-item,
  .timeline-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .policy-side {
    justify-items: start;
    min-width: 0;
    text-align: left;
  }
}