:root {
  color-scheme: light;
  --bg: #f6f6f7;
  --panel: #ffffff;
  --text: #202223;
  --muted: #616161;
  --line: #dcdfe4;
  --green: #008060;
  --green-soft: #e3f1df;
  --blue: #2c6ecb;
  --blue-soft: #eaf3ff;
  --red: #d72c0d;
  --red-soft: #fff0f0;
  --yellow: #b98900;
  --yellow-soft: #fff5d6;
  --ink-soft: #f1f2f4;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.app-shell {
  display: grid;
  gap: 16px;
  padding: 16px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  margin-top: 4px;
  font-size: 28px;
  line-height: 1.2;
}

h2 {
  font-size: 16px;
  line-height: 1.3;
}

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

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px;
}

.muted {
  margin-top: 8px;
  color: var(--muted);
  max-width: 760px;
  line-height: 1.5;
}

.data-source {
  display: inline-flex;
  align-items: center;
  margin-top: 10px;
  border-radius: 999px;
  background: var(--blue-soft);
  color: #1f5199;
  font-size: 13px;
  font-weight: 650;
  line-height: 1.35;
  padding: 6px 10px;
}

.data-source.live {
  background: var(--green-soft);
  color: var(--green);
}

.data-source.fallback {
  background: var(--yellow-soft);
  color: var(--yellow);
}

.eyebrow {
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

button {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  cursor: pointer;
  font: inherit;
  min-height: 36px;
  padding: 0 12px;
}

button:hover {
  border-color: #8c9196;
}

.segmented.active,
.primary {
  border-color: var(--green);
  background: var(--green);
  color: #fff;
}

.kpi-grid,
.main-grid,
.opportunity-grid {
  display: grid;
  gap: 16px;
}

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

.kpi-card {
  min-height: 128px;
  padding: 16px;
}

.kpi-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.kpi-value {
  margin-top: 18px;
  font-size: 28px;
  font-weight: 750;
}

.delta {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 8px;
}

.delta.up {
  color: var(--green);
  background: var(--green-soft);
}

.delta.down {
  color: var(--red);
  background: var(--red-soft);
}

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

.main-grid {
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
}

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

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.status-pill {
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 9px;
  white-space: nowrap;
}

.status-pill.good {
  background: var(--green-soft);
  color: var(--green);
}

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

.chart {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  align-items: end;
  gap: 10px;
  height: 260px;
  border-bottom: 1px solid var(--line);
  padding-top: 10px;
}

.bar-group {
  display: grid;
  align-items: end;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  height: 100%;
  min-width: 0;
}

.bar {
  border-radius: 5px 5px 0 0;
  min-height: 16px;
}

.bar.sales {
  background: var(--green);
}

.bar.visitors {
  background: var(--blue);
}

.bar-label {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 12px;
  line-height: 1;
  padding-top: 8px;
  text-align: center;
}

.funnel {
  display: grid;
  gap: 10px;
}

.funnel-row {
  display: grid;
  gap: 7px;
}

.funnel-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
}

.track {
  width: 100%;
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--ink-soft);
}

.fill {
  height: 100%;
  border-radius: inherit;
  background: var(--green);
}

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

table {
  border-collapse: collapse;
  width: 100%;
  min-width: 560px;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 12px 8px;
  text-align: left;
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.product-name {
  font-weight: 700;
}

.sku {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 3px;
}

.inventory.low {
  color: var(--red);
  font-weight: 700;
}

.signals,
.opportunity-grid {
  gap: 12px;
}

.signal,
.opportunity {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.signal strong,
.opportunity strong {
  display: block;
  font-size: 14px;
  margin-bottom: 6px;
}

.signal p,
.opportunity p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.signal.high {
  border-color: #f2b8b5;
  background: var(--red-soft);
}

.signal.medium {
  border-color: #f6d878;
  background: var(--yellow-soft);
}

.signal.low {
  border-color: #b4d6ff;
  background: var(--blue-soft);
}

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

.inline-notice {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  max-width: min(420px, calc(100vw - 36px));
  border: 1px solid #95c9b4;
  border-radius: 8px;
  background: #f0f8f4;
  box-shadow: 0 10px 28px rgba(32, 34, 35, 0.14);
  color: var(--text);
  font-size: 14px;
  line-height: 1.45;
  padding: 12px 14px;
  transition: opacity 180ms ease, transform 180ms ease;
}

.inline-notice.leaving {
  opacity: 0;
  transform: translateY(6px);
}

@media (max-width: 980px) {
  .toolbar,
  .panel-heading {
    align-items: stretch;
    flex-direction: column;
  }

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

  .kpi-grid,
  .main-grid,
  .opportunity-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  h1 {
    font-size: 22px;
  }

  .toolbar,
  .panel,
  .kpi-card {
    border-radius: 0;
  }

  .chart {
    gap: 6px;
    height: 220px;
  }
}