:root {
  --bg: #f2f5f8;
  --panel: #ffffff;
  --panel-soft: #f8fafc;
  --text: #17212f;
  --muted: #647184;
  --line: #d7e0ea;
  --line-strong: #b8c4d2;
  --ink: #102033;
  --blue: #1d4ed8;
  --cyan: #0891b2;
  --red: #c92a2a;
  --orange: #c46a14;
  --green: #0f8a5f;
  --gray: #667085;
  --rail: #223247;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Microsoft YaHei", Arial, sans-serif;
  letter-spacing: 0;
}

h1,
h2,
p {
  margin: 0;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  padding: 24px 32px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px) 0 0 / 36px 36px,
    linear-gradient(135deg, #0d1b2e 0%, #162c42 58%, #203a4d 100%);
  color: #fff;
  border-bottom: 4px solid #b8c4d2;
}

h1 {
  font-size: 28px;
  font-weight: 800;
}

.eyebrow {
  display: block;
  margin-bottom: 6px;
  color: #93c5fd;
  font-family: "Arial Narrow", "Microsoft YaHei", Arial, sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

#dataTime {
  margin-top: 8px;
  color: #cbd5e1;
  font-size: 13px;
}

#deployTime {
  margin-top: 4px;
  color: #a9bdd3;
  font-size: 12px;
}

button,
select,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.header-actions button,
.tab {
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  padding: 8px 12px;
}

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

.service-pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  color: #dce8f8;
  font-size: 12px;
}

.update-notice {
  border-color: rgba(255, 214, 102, 0.7) !important;
  background: #fff7d6 !important;
  color: #8a4b00 !important;
  font-weight: 800;
}

.tabs {
  display: flex;
  gap: 0;
  padding: 16px 32px 0;
}

.tab {
  min-width: 132px;
  border-color: var(--line);
  background: #fff;
  color: var(--text);
  border-radius: 0;
  font-weight: 700;
}

.tab.active {
  border-color: var(--blue);
  background: #dbeafe;
  color: #fff;
  color: #123c8c;
  box-shadow: inset 0 -3px 0 var(--blue);
}

main {
  padding: 18px 32px 30px;
}

.panel-view {
  display: none;
}

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

.filters {
  display: grid;
  grid-template-columns: 190px 190px minmax(260px, 1fr);
  gap: 12px;
  margin-bottom: 16px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.trend-tools {
  grid-template-columns: minmax(320px, 1fr) 190px;
}

label {
  color: #536275;
  font-size: 12px;
  font-weight: 700;
}

select,
input {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 10px 11px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfdff;
  color: var(--text);
}

select:focus,
input:focus,
button:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.22);
  outline-offset: 2px;
}

.risk-rail {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  margin-bottom: 16px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}

.risk-signal {
  position: relative;
  min-height: 76px;
  padding: 14px 16px 12px 18px;
  border-left: 1px solid var(--line);
}

.risk-signal:first-child {
  border-left: 0;
}

.risk-signal::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
  background: var(--gray);
}

.risk-signal.danger::before {
  background: var(--red);
}

.risk-signal.warning::before {
  background: var(--orange);
}

.risk-signal.ok::before {
  background: var(--green);
}

.risk-signal span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.risk-signal strong {
  display: block;
  margin-top: 8px;
  font-size: 24px;
  font-variant-numeric: tabular-nums;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.card,
.panel,
.sku-title {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(16, 24, 40, 0.05);
}

.card {
  padding: 18px;
  border-top: 3px solid var(--line-strong);
}

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

.card strong {
  display: block;
  margin-top: 10px;
  font-family: "Arial Narrow", "Microsoft YaHei", Arial, sans-serif;
  font-size: 32px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.card.danger strong {
  color: var(--red);
}

.card.muted strong {
  color: var(--gray);
}

.grid.two {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}

.panel {
  padding: 16px;
  overflow: hidden;
}

.panel-title {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
  margin-bottom: 12px;
}

.panel-title h2 {
  font-size: 17px;
  font-weight: 800;
}

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

.bar-list {
  display: grid;
  gap: 10px;
  max-height: 285px;
  overflow: auto;
}

.bar-row {
  display: grid;
  grid-template-columns: minmax(90px, 150px) 1fr 96px;
  gap: 12px;
  align-items: center;
  font-size: 13px;
}

.bar-track {
  height: 9px;
  border-radius: 2px;
  background: #edf2f7;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
}

.bar-value,
.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.table-panel {
  padding: 0;
}

.table-panel .panel-title {
  padding: 16px 16px 0;
}

.table-wrap {
  max-height: 540px;
  overflow: auto;
}

.table-wrap.compact {
  max-height: 380px;
}

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

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

th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #edf3f8;
  color: #344054;
  font-weight: 700;
}

tbody tr:hover {
  background: #f7fbff;
}

tbody tr.risk-row {
  background: #fff8f0;
}

tbody tr.risk-row:hover {
  background: #fff1df;
}

.tag {
  display: inline-flex;
  margin: 0 4px 4px 0;
  padding: 3px 7px;
  border-radius: 999px;
  background: #e5e7eb;
  color: var(--gray);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.tag.danger {
  background: #fee2e2;
  color: var(--red);
}

.tag.warning {
  background: #ffedd5;
  color: var(--orange);
}

.tag.ok {
  background: #dcfce7;
  color: var(--green);
}

.sku-title {
  padding: 16px;
  margin-bottom: 16px;
  border-left: 5px solid var(--blue);
}

.sku-title h2 {
  font-size: 20px;
}

.sku-title p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.chart-panel {
  min-height: 390px;
  background:
    linear-gradient(#ffffff, #ffffff) padding-box,
    repeating-linear-gradient(90deg, #e2e8f0 0 1px, transparent 1px 40px) border-box;
}

.chart {
  min-height: 330px;
}

.chart svg {
  display: block;
  width: 100%;
  height: 330px;
}

.chart text {
  fill: #475467;
  font-size: 11px;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
}

.legend-item {
  display: inline-flex;
  gap: 6px;
  align-items: center;
}

.legend-color {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.empty-state {
  padding: 38px 16px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  text-align: center;
}

footer {
  padding: 0 30px 26px;
  color: var(--muted);
  font-size: 13px;
}

code {
  padding: 2px 5px;
  border-radius: 4px;
  background: #e7edf7;
}

@media (max-width: 1100px) {
  .cards,
  .grid.two,
  .filters,
  .trend-tools,
  .risk-rail {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  main,
  .tabs,
  .topbar,
  footer {
    padding-left: 16px;
    padding-right: 16px;
  }

  .cards,
  .grid.two,
  .filters,
  .trend-tools,
  .risk-rail {
    grid-template-columns: 1fr;
  }

  .header-actions {
    flex-wrap: wrap;
  }
}

/* Stage 2 dashboard extensions */
.tabs {
  overflow-x: auto;
}

.tab {
  white-space: nowrap;
}

.filters.wide {
  grid-template-columns: repeat(6, minmax(130px, 1fr));
}

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

.filter-actions,
.compare-tools > button {
  display: flex;
  gap: 8px;
  align-items: end;
}

.filter-actions button,
.compare-tools button,
#clearCompareButton {
  min-height: 39px;
  margin-top: 20px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #f8fafc;
  color: var(--ink);
  font-weight: 700;
}

.filter-actions button,
#clearCompareButton {
  padding: 8px 12px;
}

.grid.three {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.rank-list {
  display: grid;
  gap: 8px;
  max-height: 320px;
  overflow: auto;
}

.rank-item {
  display: grid;
  gap: 3px;
  width: 100%;
  padding: 10px 11px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--orange);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  text-align: left;
}

.rank-item:hover {
  background: #f7fbff;
}

.rank-item strong {
  font-size: 13px;
}

.rank-item span {
  overflow: hidden;
  color: var(--text);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

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

.empty-state.small {
  padding: 16px 12px;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 38px;
  margin: -4px 0 16px;
}

.chip {
  border: 1px solid #bfdbfe;
  border-radius: 999px;
  background: #eff6ff;
  color: #1d4ed8;
  padding: 7px 11px;
  font-weight: 700;
}

th[data-sort] {
  cursor: pointer;
}

th[data-sort]::after {
  content: "↕";
  margin-left: 4px;
  color: var(--muted);
  font-size: 11px;
}

#dateRangeLabel {
  font-size: 22px;
}

.compare-tools {
  grid-template-columns: minmax(320px, 1fr) 180px 180px 120px;
}

.date-tools {
  grid-template-columns: 180px 180px 190px minmax(260px, 1fr);
}

.transfer-tools {
  grid-template-columns: 190px 160px minmax(260px, 1fr);
}

@media (max-width: 1100px) {
  .grid.three,
  .filters.wide,
  .compare-tools,
  .date-tools,
  .transfer-tools {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 720px) {
  .grid.three,
  .filters.wide,
  .compare-tools,
  .date-tools,
  .transfer-tools {
    grid-template-columns: 1fr;
  }

  .filters .span-2 {
    grid-column: span 1;
  }

  .filter-actions {
    align-items: stretch;
    flex-direction: column;
  }
}