:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --border: #e5e7eb;
  --border-strong: #d7dce3;
  --text: #111827;
  --muted: #6b7280;
  --blue: #2563eb;
  --blue-soft: #eff6ff;
  --green: #059669;
  --green-soft: #ecfdf5;
  --red: #dc2626;
  --red-soft: #fef2f2;
  --orange: #f97316;
  --orange-soft: #fff7ed;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

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

button,
select {
  font: inherit;
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 232px;
  background: #ffffff;
  border-right: 1px solid var(--border);
  padding: 20px 14px;
}

.brand {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 28px;
  padding: 0 8px;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 8px;
  background: var(--blue);
  color: white;
  font-weight: 700;
}

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

.nav-item {
  display: block;
  width: 100%;
  margin-bottom: 4px;
  padding: 10px 12px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #374151;
  text-align: left;
  cursor: pointer;
}

.nav-item.active {
  background: var(--blue-soft);
  color: var(--blue);
  font-weight: 650;
}

.nav-item.muted {
  color: #9ca3af;
}

.app {
  margin-left: 232px;
  padding: 22px 28px 40px;
}

.page {
  display: none;
}

.page.active {
  display: block;
}

.page-header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 12px;
}

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

h1 {
  font-size: 26px;
  line-height: 1.2;
}

h2 {
  font-size: 17px;
}

h3 {
  font-size: 15px;
}

.page-header p,
.panel-head p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.toolbar.compact {
  gap: 8px;
}

.select-button,
.ghost-button,
.primary-button,
.text-button,
select {
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  background: #ffffff;
  color: #374151;
  padding: 0 12px;
  cursor: pointer;
}

.primary-button {
  border-color: var(--blue);
  background: var(--blue);
  color: white;
}

.ghost-button {
  background: #ffffff;
}

.text-button {
  height: auto;
  border: 0;
  padding: 8px 0 0;
  color: var(--blue);
  background: transparent;
}

.period-wrap {
  position: relative;
}

.period-popover {
  position: absolute;
  top: 44px;
  right: 0;
  z-index: 20;
  width: 360px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #ffffff;
  box-shadow: 0 16px 42px rgba(15, 23, 42, 0.14);
}

.quick-range {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.quick-range button,
.segment button {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #ffffff;
  color: #4b5563;
  padding: 6px 10px;
  cursor: pointer;
  font-size: 12px;
}

.quick-range button.active,
.segment button.active {
  border-color: var(--blue);
  background: var(--blue-soft);
  color: var(--blue);
  font-weight: 650;
}

.period-list {
  max-height: 240px;
  overflow: auto;
  display: grid;
  gap: 6px;
  padding: 6px 2px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.period-list label {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 13px;
}

.period-footer {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: space-between;
  padding-top: 10px;
  font-size: 13px;
}

.scope-line {
  display: inline-flex;
  align-items: center;
  margin-bottom: 14px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #ffffff;
  color: var(--muted);
  font-size: 13px;
}

.kpi-layout {
  display: grid;
  grid-template-columns: 0.64fr 1.36fr;
  gap: 14px;
  margin-bottom: 14px;
}

.section-label {
  margin-bottom: 8px;
  color: #4b5563;
  font-size: 13px;
  font-weight: 700;
}

.kpi-grid {
  display: grid;
  gap: 12px;
}

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

.kpi-grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.kpi-card,
.panel {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.kpi-card {
  min-height: 98px;
  padding: 16px;
}

.kpi-title {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: #4b5563;
  font-size: 13px;
  font-weight: 650;
}

.kpi-value {
  margin-top: 18px;
  font-size: 26px;
  font-weight: 760;
  letter-spacing: 0;
}

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

.fee-amount {
  color: var(--blue);
  font-weight: 500;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.main-column {
  display: contents;
  min-width: 0;
}

.panel {
  padding: 16px;
}

.table-panel {
  grid-column: 1 / -1;
  grid-row: 1;
  padding: 0;
  overflow: hidden;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: flex-start;
  padding: 16px;
}

.table-panel .panel-head {
  border-bottom: 1px solid var(--border);
}

.segment {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

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

table {
  width: 100%;
  min-width: 1390px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 13px;
}

th,
td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--border);
  text-align: right;
  white-space: nowrap;
}

th {
  position: sticky;
  top: 0;
  z-index: 3;
  background: #f9fafb;
  color: #6b7280;
  font-size: 12px;
  font-weight: 700;
}

td:first-child,
th:first-child,
td:nth-child(2),
th:nth-child(2) {
  text-align: left;
}

.sticky {
  position: sticky;
  z-index: 4;
  background: #ffffff;
}

th.sticky {
  background: #f9fafb;
}

.sticky.first {
  left: 0;
  min-width: 188px;
}

.sticky.second {
  left: 188px;
  min-width: 98px;
  max-width: 98px;
  box-shadow: 8px 0 10px -10px rgba(15, 23, 42, 0.35);
}

tr.linked-row td {
  background: #f8fbff;
}

.tag,
.status-chip,
.ratio-chip {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 12px;
  font-weight: 650;
}

.tag.neutral,
.status-chip {
  background: #f3f4f6;
  color: #4b5563;
}

.ratio-chip.danger,
.tag.danger {
  background: var(--red-soft);
  color: var(--red);
}

.ratio-chip.warning,
.tag.warning {
  background: var(--orange-soft);
  color: var(--orange);
}

.ratio-chip.success,
.tag.success {
  background: var(--green-soft);
  color: var(--green);
}

.action-list {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.action-list button {
  border: 0;
  background: transparent;
  color: var(--blue);
  cursor: pointer;
  padding: 0;
  font-size: 12px;
}

.right-rail {
  grid-column: 1 / -1;
  grid-row: 3;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  align-content: start;
}

.rail-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.rule-list {
  margin: 12px 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
  color: #4b5563;
  font-size: 13px;
}

.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 999px;
}

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

.dot.warning {
  background: var(--orange);
}

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

.rail-total {
  padding-top: 10px;
  border-top: 1px solid var(--border);
  color: #374151;
  font-size: 13px;
  font-weight: 700;
}

.status-grid {
  display: grid;
  gap: 9px;
  margin-top: 12px;
}

.status-row {
  display: flex;
  justify-content: space-between;
  color: #4b5563;
  font-size: 13px;
}

.recent-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
  font-size: 13px;
}

.recent-item {
  display: grid;
  gap: 3px;
}

.recent-item span {
  color: var(--muted);
}

.charts-section {
  grid-column: 1 / -1;
  grid-row: 2;
  margin-top: 14px;
}

.chart-title {
  padding: 4px 0 12px;
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.chart-card {
  min-height: 390px;
}

.chart-card-wide {
  grid-column: 1 / -1;
  min-height: 420px;
}

.chart-card h3 {
  margin-bottom: 12px;
}

canvas {
  display: block;
  width: 100%;
  height: 318px;
}

.chart-card-wide canvas {
  height: 344px;
}

.chart-tooltip {
  position: absolute;
  z-index: 50;
  display: grid;
  gap: 4px;
  max-width: 240px;
  padding: 10px 12px;
  border: 1px solid #d8dee8;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.14);
  color: #334155;
  font-size: 12px;
  line-height: 1.35;
  pointer-events: none;
}

.chart-tooltip strong {
  color: #0f172a;
  font-size: 12px;
}

.file-kpis {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.file-kpis .kpi-card {
  min-height: 84px;
}

.hash {
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (max-width: 1200px) {
  .content-grid,
  .kpi-layout,
  .chart-grid {
    grid-template-columns: 1fr;
  }

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