:root {
  --biz-bg: #f5f1e8;
  --biz-bg-soft: #fbf8f2;
  --biz-paper: rgba(255, 252, 247, 0.92);
  --biz-ink: #1f2937;
  --biz-muted: #6b7280;
  --biz-line: rgba(31, 41, 55, 0.12);
  --biz-teal: #0f766e;
  --biz-teal-soft: rgba(15, 118, 110, 0.12);
  --biz-orange: #d97706;
  --biz-orange-soft: rgba(217, 119, 6, 0.12);
  --biz-red: #b91c1c;
  --biz-red-soft: rgba(185, 28, 28, 0.12);
  --biz-shadow: 0 18px 48px rgba(72, 53, 27, 0.08);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--biz-ink);
  font-family: "Avenir Next", "PingFang SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(15, 118, 110, 0.08), transparent 26%),
    radial-gradient(circle at bottom right, rgba(217, 119, 6, 0.08), transparent 24%),
    linear-gradient(180deg, #f7f4ed 0%, #f1ece3 100%);
}

.biz-shell {
  min-height: 100vh;
  padding: 20px 24px 32px;
}

.biz-top {
  display: grid;
  grid-template-columns: 1.2fr 1.8fr;
  gap: 16px;
  margin-bottom: 18px;
  padding: 18px 20px;
  border: 1px solid rgba(255,255,255,0.65);
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(255,255,255,0.74), rgba(255,250,242,0.92));
  box-shadow: var(--biz-shadow);
  backdrop-filter: blur(16px);
}

.biz-kicker {
  margin: 0 0 4px;
  color: var(--biz-orange);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.biz-title h1 {
  margin: 0;
  font-family: "Iowan Old Style", "Songti SC", serif;
  font-size: 34px;
  line-height: 1.05;
}

.biz-subline {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
  color: var(--biz-muted);
  font-size: 13px;
}

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

.biz-range {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.biz-range button,
.biz-btn,
.biz-field input,
.biz-field select {
  border-radius: 999px;
}

.biz-range button,
.biz-btn {
  border: 1px solid var(--biz-line);
  background: rgba(255,255,255,0.84);
  color: var(--biz-ink);
  padding: 10px 16px;
  cursor: pointer;
  transition: 160ms ease;
}

.biz-range button.active,
.biz-btn--primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--biz-teal), #0f4c5c);
  color: #fff;
}

.biz-range button:hover,
.biz-btn:hover {
  transform: translateY(-1px);
}

.biz-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: var(--biz-muted);
}

.biz-field input,
.biz-field select {
  min-width: 120px;
  padding: 10px 14px;
  border: 1px solid var(--biz-line);
  background: rgba(255,255,255,0.8);
  color: var(--biz-ink);
}

.biz-kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.biz-kpi {
  min-height: 112px;
  padding: 16px 18px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.62);
  background: var(--biz-paper);
  box-shadow: var(--biz-shadow);
}

.biz-kpi--good { box-shadow: inset 0 0 0 1px rgba(15, 118, 110, 0.12), var(--biz-shadow); }
.biz-kpi--warn { box-shadow: inset 0 0 0 1px rgba(217, 119, 6, 0.14), var(--biz-shadow); }
.biz-kpi--bad { box-shadow: inset 0 0 0 1px rgba(185, 28, 28, 0.14), var(--biz-shadow); }
.biz-kpi--insight { grid-column: 1 / -1; min-height: 96px; }

.biz-kpi__label {
  display: block;
  color: var(--biz-muted);
  font-size: 12px;
}

.biz-kpi__value {
  display: block;
  margin-top: 10px;
  font-size: 28px;
  line-height: 1;
}

.biz-kpi__value--small {
  font-size: 20px;
  line-height: 1.4;
}

.biz-kpi__meta {
  margin-top: 12px;
  color: var(--biz-muted);
  font-size: 12px;
}

.biz-pills,
.biz-chip-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.biz-pill,
.biz-chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 12px;
}

.biz-pill--good { background: var(--biz-teal-soft); color: var(--biz-teal); }
.biz-pill--warn { background: var(--biz-orange-soft); color: var(--biz-orange); }
.biz-pill--bad { background: var(--biz-red-soft); color: var(--biz-red); }
.biz-chip { background: rgba(31, 41, 55, 0.06); }

.biz-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 14px;
}

.biz-card {
  padding: 18px;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,0.62);
  background: var(--biz-paper);
  box-shadow: var(--biz-shadow);
}

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

.biz-card-head,
.biz-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.biz-card h2,
.biz-panel h3,
.biz-list-card h3 {
  margin: 0;
  font-family: "Iowan Old Style", "Songti SC", serif;
}

.biz-card-head p,
.biz-panel-head span {
  margin: 6px 0 0;
  color: var(--biz-muted);
  font-size: 12px;
}

.biz-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.biz-split--charts,
.biz-split--suppliers {
  align-items: start;
}

.biz-panel,
.biz-list-card {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255,255,255,0.5);
  border: 1px solid rgba(31, 41, 55, 0.08);
}

.biz-chart {
  min-height: 260px;
}

.hidden {
  display: none !important;
}

.biz-trend-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.biz-trend-toolbar--board {
  align-items: center;
}

.biz-toggle-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.biz-toggle {
  padding: 7px 12px;
  border: 1px solid rgba(31, 41, 55, 0.1);
  border-radius: 999px;
  background: rgba(255,255,255,0.72);
  color: var(--biz-muted);
  cursor: pointer;
  transition: 160ms ease;
}

.biz-toggle.is-active {
  border-color: transparent;
  background: linear-gradient(135deg, var(--biz-teal), #0f4c5c);
  color: #fff;
  box-shadow: 0 12px 22px rgba(15, 118, 110, 0.18);
}

.biz-chart-note {
  color: var(--biz-muted);
  font-size: 12px;
}

.biz-chart-summary {
  margin-bottom: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.08), rgba(255,255,255,0.8));
  color: #27404a;
  font-size: 13px;
  line-height: 1.6;
}

.biz-chart-summary--board {
  min-height: 66px;
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.09), rgba(217, 119, 6, 0.05) 65%, rgba(255,255,255,0.82));
}

.biz-chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.biz-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid rgba(31, 41, 55, 0.08);
  border-radius: 999px;
  background: rgba(255,255,255,0.7);
  color: var(--biz-muted);
  font-size: 12px;
  cursor: pointer;
  transition: 160ms ease;
}

.biz-legend-item.is-active {
  color: var(--biz-ink);
  border-color: rgba(15, 118, 110, 0.2);
  box-shadow: inset 0 0 0 1px rgba(15, 118, 110, 0.08);
}

.biz-legend-item.is-dimmed {
  opacity: 0.45;
}

.biz-legend-item i {
  width: 10px;
  height: 10px;
  border-radius: 999px;
}

.biz-line-chart {
  width: 100%;
  height: 260px;
}

.biz-line-chart__guides line {
  stroke: rgba(31, 41, 55, 0.08);
  stroke-dasharray: 4 6;
}

.biz-line-chart__lines polyline {
  fill: none;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.biz-line-chart__ticks text {
  fill: var(--biz-muted);
  font-size: 11px;
}

.biz-line-chart__ylabels text {
  fill: rgba(107, 114, 128, 0.9);
  font-size: 10px;
}

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

.biz-split--boards {
  align-items: start;
}

.biz-board-card {
  padding: 18px;
  border-radius: 20px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.78), rgba(255,252,247,0.56)),
    radial-gradient(circle at top right, rgba(15, 118, 110, 0.06), transparent 28%);
  border: 1px solid rgba(31, 41, 55, 0.08);
}

.biz-board-note {
  margin: 6px 0 0;
  color: var(--biz-muted);
  font-size: 12px;
}

.biz-link-btn {
  padding: 7px 12px;
  border: 0;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.08);
  color: var(--biz-teal);
  cursor: pointer;
  transition: 160ms ease;
}

.biz-link-btn:hover {
  transform: translateY(-1px);
  background: rgba(15, 118, 110, 0.14);
}

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

.biz-board-row {
  width: 100%;
  display: grid;
  grid-template-columns: 34px minmax(0, 1.4fr) minmax(110px, 0.8fr) auto;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid rgba(31, 41, 55, 0.08);
  border-radius: 18px;
  background: rgba(255,255,255,0.72);
  text-align: left;
}

.biz-board-row.is-clickable {
  cursor: pointer;
}

.biz-board-row.is-clickable:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 22px rgba(31, 41, 55, 0.06);
}

.biz-board-row__index {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(31, 41, 55, 0.05);
  color: var(--biz-muted);
  font-weight: 700;
}

.biz-board-row__main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.biz-board-row__title {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.biz-board-row__title b {
  display: inline-block;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.biz-board-row__main small,
.biz-board-row__trend small {
  color: var(--biz-muted);
}

.biz-board-row__trend {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

.biz-board-row__value {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.biz-badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 9px;
  border-radius: 999px;
  font-size: 11px;
  line-height: 1;
  white-space: nowrap;
}

.biz-badge--good {
  color: var(--biz-teal);
  background: rgba(15, 118, 110, 0.11);
}

.biz-badge--warn {
  color: var(--biz-orange);
  background: rgba(217, 119, 6, 0.11);
}

.biz-badge--bad {
  color: var(--biz-red);
  background: rgba(185, 28, 28, 0.1);
}

.biz-badge--neutral {
  color: var(--biz-muted);
  background: rgba(107, 114, 128, 0.1);
}

.biz-board-spark {
  width: 92px;
  height: 28px;
}

.biz-board-spark polyline {
  fill: none;
  stroke: var(--biz-teal);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.biz-board-spark--empty {
  opacity: 0.2;
}

.biz-rank {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid rgba(31, 41, 55, 0.08);
  border-radius: 16px;
  background: rgba(255,255,255,0.65);
  text-align: left;
}

.biz-rank.is-clickable {
  cursor: pointer;
}

.biz-rank__main {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.biz-rank__main small {
  color: var(--biz-muted);
}

.biz-rank__value {
  font-weight: 700;
}

.biz-table {
  display: grid;
  gap: 8px;
}

.biz-table-head,
.biz-table-row {
  display: grid;
  gap: 10px;
  align-items: center;
}

.biz-table-head {
  padding: 0 8px 6px;
  color: var(--biz-muted);
  font-size: 12px;
}

.biz-table-row {
  padding: 12px 8px;
  border-top: 1px solid rgba(31, 41, 55, 0.08);
}

.biz-table-head--supplier,
.biz-table-row--supplier {
  grid-template-columns: 1.2fr repeat(4, 0.7fr) 1fr;
}

.biz-table-head--customer,
.biz-table-row--customer {
  grid-template-columns: 0.8fr 0.5fr 0.5fr 0.4fr 1.8fr;
}

.biz-table-title {
  font-weight: 700;
}

.biz-day-bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  min-height: 38px;
}

.biz-day-bars i {
  width: 12px;
  border-radius: 999px 999px 4px 4px;
  background: linear-gradient(180deg, var(--biz-orange), #facc15);
}

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

.biz-warning {
  padding: 12px 14px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(185, 28, 28, 0.08), rgba(217, 119, 6, 0.08));
  border: 1px solid rgba(185, 28, 28, 0.12);
}

.biz-warning__head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.biz-warning__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  color: var(--biz-muted);
  font-size: 12px;
}

.biz-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  color: var(--biz-muted);
}

.biz-detail-stack {
  display: grid;
  gap: 14px;
}

.biz-channel-share {
  display: grid;
  gap: 8px;
}

.biz-channel-share__head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
}

.biz-channel-share__bar {
  height: 12px;
  border-radius: 999px;
  background: rgba(31, 41, 55, 0.08);
  overflow: hidden;
}

.biz-channel-share__bar i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--biz-teal), #14b8a6);
}

body.is-loading .biz-shell {
  opacity: 0.7;
}

@media (max-width: 1100px) {
  .biz-top,
  .biz-grid,
  .biz-split,
  .biz-kpis {
    grid-template-columns: 1fr;
  }

  .biz-kpi--insight,
  .biz-card--wide {
    grid-column: auto;
  }

  .biz-table-head--supplier,
  .biz-table-row--supplier,
  .biz-table-head--customer,
  .biz-table-row--customer {
    grid-template-columns: 1fr;
  }

  .biz-controls {
    justify-content: flex-start;
  }

  .biz-trend-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .biz-board-row {
    grid-template-columns: 30px 1fr;
  }

  .biz-board-row__trend,
  .biz-board-row__value {
    grid-column: 2;
    align-items: flex-start;
  }
}