:root {
  color-scheme: light;
  --bg: #f5f6f8;
  --panel: #ffffff;
  --panel-soft: #f8fafb;
  --line: #dde4ec;
  --line-strong: #c5d0dc;
  --text: #17202a;
  --muted: #627083;
  --muted-2: #8a97a8;
  --blue: #2563eb;
  --blue-soft: #eaf1ff;
  --green: #17875d;
  --green-soft: #e7f6ef;
  --amber: #b86b00;
  --amber-soft: #fff2d8;
  --red: #c33b32;
  --red-soft: #ffe8e4;
  --teal: #0f766e;
  --teal-soft: #e6f6f4;
  --nav: #202938;
  --nav-muted: #a9b4c4;
  --shadow: 0 14px 34px rgba(20, 32, 48, 0.07);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

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

button {
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
}

.sidebar {
  height: 100vh;
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  padding: 18px 14px;
  background: var(--nav);
  color: #fff;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 8px 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.brand-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #f2efe3;
  color: #202938;
  font-weight: 900;
  letter-spacing: 0;
}

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

.brand strong {
  font-size: 16px;
  line-height: 22px;
}

.brand span {
  color: var(--nav-muted);
  font-size: 12px;
  margin-top: 2px;
}

.nav-list {
  display: grid;
  gap: 4px;
  padding: 18px 0;
}

.nav-item {
  height: 42px;
  border: 0;
  background: transparent;
  color: var(--nav-muted);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 12px;
  border-radius: 8px;
  text-align: left;
}

.nav-item svg,
.icon-button svg,
.primary-button svg,
.secondary-button svg,
.stage svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.nav-item.active,
.nav-item:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.sidebar-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 12px 8px;
  color: var(--nav-muted);
  font-size: 13px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #3bd889;
  box-shadow: 0 0 0 4px rgba(59, 216, 137, 0.14);
}

.main {
  min-width: 0;
  padding: 22px;
}

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

.eyebrow {
  margin: 0 0 4px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 700;
}

.topbar h1 {
  margin: 0;
  font-size: 25px;
  line-height: 32px;
  letter-spacing: 0;
}

.topbar p,
.panel-header p,
.queue-item p,
.metric em,
.delivery-band p,
.ops-card p {
  margin: 3px 0 0;
  color: var(--muted);
  font-style: normal;
}

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

.icon-button,
.primary-button,
.secondary-button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--panel);
  color: var(--text);
  white-space: nowrap;
}

.icon-button {
  width: 38px;
  position: relative;
}

.icon-button.small {
  width: 32px;
  min-height: 32px;
}

.primary-button {
  padding: 0 14px;
  color: #fff;
  background: var(--blue);
  border-color: var(--blue);
}

.primary-button.fit {
  width: fit-content;
}

.secondary-button {
  padding: 0 12px;
  background: var(--panel-soft);
}

.badge {
  position: absolute;
  top: -5px;
  right: -4px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  display: grid;
  place-items: center;
  background: var(--red);
  color: #fff;
  border-radius: 9px;
  font-size: 11px;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.metric,
.panel,
.task-list-panel,
.detail-panel,
.queue-section,
.delivery-band,
.ops-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.metric {
  min-height: 110px;
  padding: 16px;
  border-left: 4px solid var(--blue);
}

.metric.success {
  border-left-color: var(--green);
}

.metric.warn {
  border-left-color: var(--amber);
}

.metric.danger {
  border-left-color: var(--red);
}

.metric span,
.metric em {
  display: block;
  font-size: 13px;
}

.metric strong {
  display: block;
  font-size: 30px;
  line-height: 38px;
  margin-top: 4px;
  letter-spacing: 0;
}

.delivery-band {
  min-height: 96px;
  padding: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
}

.delivery-band h2 {
  margin: 0;
  font-size: 18px;
}

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

.delivery-steps span {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: var(--panel-soft);
  font-size: 13px;
}

.delivery-steps .done {
  color: var(--green);
  background: var(--green-soft);
  border-color: #bdebd6;
}

.delivery-steps .current {
  color: var(--blue);
  background: var(--blue-soft);
  border-color: #c7d9ff;
}

.workbench-grid {
  display: grid;
  grid-template-columns: minmax(420px, 0.9fr) minmax(640px, 1.1fr);
  gap: 14px;
  align-items: start;
}

.task-list-panel,
.detail-panel,
.queue-section,
.panel {
  overflow: hidden;
}

.panel-header {
  min-height: 68px;
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px solid var(--line);
}

.panel-header h2,
.section-title h3 {
  margin: 0;
  font-size: 17px;
  line-height: 24px;
  letter-spacing: 0;
}

.panel-header p {
  font-size: 13px;
}

.segmented,
.tabs {
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  gap: 3px;
  background: var(--panel-soft);
}

.segmented button,
.tabs button {
  height: 30px;
  border: 0;
  border-radius: 6px;
  padding: 0 10px;
  background: transparent;
  color: var(--muted);
}

.segmented .selected,
.tabs .active {
  background: #fff;
  color: var(--text);
  box-shadow: 0 1px 4px rgba(22, 32, 44, 0.08);
}

.task-table {
  display: grid;
}

.task-row {
  min-height: 66px;
  width: 100%;
  display: grid;
  grid-template-columns: minmax(190px, 1.4fr) 0.7fr 0.9fr 46px;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: #fff;
  text-align: left;
}

.task-row:not(.table-head):hover,
.task-row.active {
  background: #f6f9ff;
}

.task-row.table-head {
  min-height: 38px;
  color: var(--muted);
  background: var(--panel-soft);
  font-size: 12px;
}

.task-row strong,
.task-row em {
  display: block;
}

.task-row strong {
  font-size: 13px;
  line-height: 20px;
}

.task-row em {
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
}

.stage-dot {
  width: 8px;
  height: 8px;
  display: inline-block;
  border-radius: 50%;
  margin-right: 6px;
}

.blue { background: var(--blue); }
.amber { background: var(--amber); }
.green { background: var(--green); }
.gray { background: var(--muted-2); }

.risk {
  width: 34px;
  height: 24px;
  display: inline-grid;
  place-items: center;
  border-radius: 6px;
  font-size: 12px;
}

.risk.high {
  color: var(--red);
  background: var(--red-soft);
}

.risk.mid {
  color: var(--amber);
  background: var(--amber-soft);
}

.risk.low {
  color: var(--green);
  background: var(--green-soft);
}

.pill {
  padding: 6px 10px;
  color: var(--blue);
  background: var(--blue-soft);
  border-radius: 8px;
  font-size: 13px;
  white-space: nowrap;
}

.stage-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(90px, 1fr));
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.stage {
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: var(--panel-soft);
  font-size: 13px;
}

.stage.done {
  color: var(--green);
  background: var(--green-soft);
  border-color: #bdebd6;
}

.stage.current {
  color: var(--blue);
  background: var(--blue-soft);
  border-color: #c7d9ff;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(320px, 1fr);
}

.result-panel,
.next-action-panel {
  padding: 16px;
}

.result-panel {
  border-right: 1px solid var(--line);
}

.section-title {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

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

.result-bars {
  display: grid;
  gap: 12px;
}

.bar-row {
  display: grid;
  grid-template-columns: 100px 70px minmax(120px, 1fr);
  align-items: center;
  gap: 10px;
  font-size: 13px;
}

.bar-row strong {
  text-align: right;
}

.bar-row div {
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
  background: #edf1f5;
}

.bar-row i {
  display: block;
  height: 100%;
  background: var(--blue);
  border-radius: 4px;
}

.bar-row .danger-bar {
  background: var(--red);
}

.bar-row .neutral-bar {
  background: var(--muted-2);
}

.action-list {
  margin: 0;
  padding-left: 22px;
  color: var(--muted);
  line-height: 1.85;
  font-size: 14px;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(360px, 0.85fr) minmax(420px, 1.15fr);
  gap: 14px;
}

.task-form {
  display: grid;
  gap: 14px;
  padding: 16px;
}

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

.task-form input,
.task-form select,
.task-form textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text);
  background: #fff;
}

.field-map {
  display: grid;
  grid-template-columns: 110px minmax(180px, 1fr) 80px;
  align-items: center;
  gap: 10px;
  padding: 16px;
}

.field-map span,
.field-map em {
  color: var(--muted);
  font-size: 13px;
  font-style: normal;
}

.field-map strong {
  min-height: 38px;
  display: flex;
  align-items: center;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
  font-size: 13px;
}

.queue-section {
  margin-top: 0;
}

.queue-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(280px, 1fr));
  gap: 12px;
  padding: 16px;
}

.queue-item {
  min-height: 96px;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 34px;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.queue-rank {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: var(--blue);
  background: var(--blue-soft);
  font-size: 13px;
  font-weight: 700;
}

.queue-item strong {
  display: block;
  line-height: 22px;
}

.queue-item p {
  line-height: 1.55;
  font-size: 13px;
}

.package-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 12px;
  padding: 16px;
}

.package-grid article {
  min-height: 92px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.package-grid strong,
.package-grid span {
  display: block;
}

.package-grid span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.ops-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(180px, 1fr));
  gap: 12px;
}

.ops-card {
  min-height: 160px;
  padding: 16px;
  border-top: 4px solid var(--teal);
}

.ops-card:nth-child(2) {
  border-top-color: var(--amber);
}

.ops-card:nth-child(3) {
  border-top-color: var(--red);
}

.ops-card:nth-child(4) {
  border-top-color: var(--blue);
}

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

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

.ops-card strong {
  margin-top: 10px;
  font-size: 20px;
  letter-spacing: 0;
}

.ops-card p {
  margin-top: 14px;
  line-height: 1.65;
  font-size: 13px;
}

.material-rules {
  display: grid;
  grid-template-columns: repeat(2, minmax(260px, 1fr));
  gap: 12px;
  padding: 16px;
}

.material-rules div {
  min-height: 88px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #fff;
}

.material-rules strong,
.material-rules span {
  display: block;
}

.material-rules span {
  color: var(--muted);
  margin-top: 8px;
  line-height: 1.6;
  font-size: 13px;
}

.rule-layout {
  display: grid;
  padding: 16px;
}

.control-row {
  min-height: 58px;
  display: grid;
  grid-template-columns: 150px minmax(160px, 1fr) 90px;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}

.control-row input[type="number"] {
  height: 34px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 10px;
}

.control-row select {
  height: 34px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 10px;
  background: #fff;
  color: var(--text);
}

.control-row output {
  text-align: right;
  color: var(--muted);
}

input[type="range"] {
  width: 100%;
  accent-color: var(--blue);
}

.parameter-actions {
  display: flex;
  gap: 8px;
  padding: 0 16px 16px;
  flex-wrap: wrap;
}

@media (max-width: 1180px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: relative;
    height: auto;
  }

  .nav-list {
    grid-template-columns: repeat(4, minmax(120px, 1fr));
  }

  .metric-grid,
  .workbench-grid,
  .split-layout,
  .ops-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .main {
    padding: 14px;
  }

  .topbar,
  .delivery-band,
  .panel-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar-actions,
  .delivery-steps {
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
  }

  .metric-grid,
  .workbench-grid,
  .detail-layout,
  .split-layout,
  .queue-grid,
  .package-grid,
  .ops-grid,
  .material-rules {
    grid-template-columns: 1fr;
  }

  .nav-list {
    grid-template-columns: repeat(2, minmax(120px, 1fr));
  }

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

  .task-row {
    grid-template-columns: 1fr;
    padding: 12px 16px;
  }

  .field-map,
  .control-row {
    grid-template-columns: 1fr;
  }

  .result-panel {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}