:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --ink: #172033;
  --muted: #667085;
  --line: #e6e9ef;
  --blue: #2563eb;
  --green: #0f9f75;
  --orange: #e7792b;
  --purple: #7c3aed;
  --yellow: #f3b225;
  --radius: 8px;
  font-family: Inter, "Pretendard", "Apple SD Gothic Neo", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

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

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

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 24px 18px;
  background: #fff;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  object-fit: contain;
  background: #fff;
}

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

.brand strong {
  font-size: 17px;
  letter-spacing: 0;
}

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

.nav {
  display: grid;
  gap: 6px;
}

.nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  color: var(--muted);
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 8px;
  font-weight: 650;
  font-size: 14px;
  white-space: nowrap;
}

.nav a.active,
.nav a:hover {
  color: var(--ink);
  background: #eef3ff;
}

.side-note {
  margin-top: auto;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: grid;
  gap: 4px;
}

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

.side-note strong {
  font-size: 14px;
}

.side-status {
  margin-top: auto;
  min-width: 0;
  width: 100%;
}

.dashboard {
  min-width: 0;
  padding: 28px;
  display: grid;
  gap: 22px;
  overflow-x: hidden;
}

.basis-bar {
  position: sticky;
  top: 0;
  z-index: 20;
  margin: -28px -28px 0;
  padding: 14px 28px;
  background: rgba(246, 247, 249, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.basis-copy {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.basis-copy strong {
  font-size: 13px;
}

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

.basis-toggle {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  flex: 0 0 auto;
}

.basis-toggle button {
  min-height: 34px;
  border: 0;
  border-radius: 6px;
  padding: 0 12px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  font-weight: 750;
  cursor: pointer;
  white-space: nowrap;
}

.basis-toggle button.active {
  background: var(--ink);
  color: #fff;
}

.basis-pill {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border-radius: 6px;
  background: var(--ink);
  color: #fff;
  font-size: 13px;
  font-weight: 750;
  white-space: nowrap;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

h2,
p {
  margin: 0;
}

h2 {
  font-size: 16px;
  letter-spacing: 0;
}

.status-card {
  min-width: 0;
  padding: 14px 16px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
  display: grid;
  gap: 4px;
  justify-items: start;
}

.status-card strong {
  font-size: 20px;
}

.status-card span,
.status-card small {
  color: var(--muted);
}

.status-pill {
  padding: 4px 8px;
  border-radius: 999px;
  background: #e7f7ef;
  color: #08745a;
  font-size: 12px;
  font-weight: 800;
}

.status-pill.progress {
  background: #fff1c7;
  color: #8a5a00;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(150px, 1fr));
  gap: 12px;
}

.kpi {
  min-height: 128px;
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #fff;
  display: grid;
  align-content: space-between;
  gap: 10px;
}

.kpi span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.kpi strong {
  font-size: 24px;
  letter-spacing: 0;
}

.kpi small {
  color: var(--muted);
  font-size: 12px;
}

.kpi.up {
  border-top: 3px solid var(--green);
}

.kpi.down {
  border-top: 3px solid var(--orange);
}

.kpi.warning {
  border-top: 3px solid var(--yellow);
}

.scope-guide {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.scope-guide article {
  min-height: auto;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  align-items: start;
  gap: 14px;
}

.scope-guide strong {
  font-size: 14px;
}

.scope-guide span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.analysis-section {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.histogram-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(140px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.histogram-summary article {
  min-height: 88px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  display: grid;
  align-content: space-between;
  gap: 6px;
}

.histogram-summary span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.histogram-summary strong {
  font-size: 20px;
}

.histogram-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(340px, 0.65fr);
  gap: 16px;
  align-items: stretch;
}

.histogram-bar {
  height: 320px;
}

.histogram-share-panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  background: #fbfcfe;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  gap: 12px;
}

.histogram-share-panel .subtable-title {
  margin: 0;
}

.histogram-share-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.histogram-share-grid article {
  min-width: 0;
  display: grid;
  gap: 6px;
}

.histogram-share-grid strong {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.pie-chart {
  height: 160px;
}

.histogram-share-table {
  max-height: 145px;
}

.launch-table-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 14px;
}

.weekly-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 14px;
  margin-top: 16px;
}

.scope-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.scope-badges span {
  min-height: 22px;
  display: inline-flex;
  align-items: center;
  padding: 0 8px;
  border-radius: 999px;
  background: #eef3ff;
  color: #24437c;
  font-size: 11px;
  font-weight: 800;
  white-space: nowrap;
}

.layout-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.78fr);
  align-items: start;
  gap: 16px;
}

.layout-grid > .panel {
  align-self: start;
}

.section-stack {
  min-width: 0;
  display: grid;
  gap: 22px;
}

.panel {
  min-width: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}

.panel-wide {
  grid-column: span 1;
}

.panel-head {
  min-width: 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}

.panel-head p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 13px;
}

.panel-head > div:first-child {
  min-width: 0;
}

.trend-head {
  align-items: center;
}

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

.trend-controls label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.trend-controls select,
.trend-controls input {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  padding: 0 10px;
  font: inherit;
  font-size: 13px;
}

.compact-controls {
  gap: 8px;
}

.compact-controls label {
  font-size: 11px;
}

.compact-controls select,
.compact-controls input {
  min-height: 32px;
  max-width: 134px;
  padding: 0 8px;
  font-size: 12px;
}

.mini-summary {
  min-height: 24px;
  margin: -6px 0 12px;
  color: var(--muted);
  font-size: 12px;
}

.mini-summary strong {
  color: var(--ink);
  font-size: 13px;
}

.mini-summary p + p {
  margin-top: 4px;
}

.trend-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.trend-summary.compact {
  grid-template-columns: repeat(auto-fit, minmax(160px, 220px));
}

.trend-summary article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  display: grid;
  gap: 5px;
}

.trend-summary span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.trend-summary strong {
  font-size: 20px;
}

.quality-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
}

.arppu-insights {
  grid-template-columns: repeat(4, minmax(140px, 1fr));
  margin-top: 14px;
}

.quality-card {
  min-height: 112px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  display: grid;
  align-content: space-between;
  gap: 8px;
}

.quality-card span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.quality-card strong {
  font-size: 24px;
}

.quality-card small {
  color: var(--muted);
  font-size: 12px;
}

.stage-explain-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 10px;
  margin: 10px 0 14px;
}

.stage-explain-grid article,
.cohort-insight {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f8fafc;
}

.stage-explain-grid article {
  padding: 12px;
  display: grid;
  gap: 6px;
}

.stage-explain-grid strong {
  font-size: 13px;
}

.stage-explain-grid span,
.cohort-insight p {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.cohort-insight {
  margin-top: 14px;
  padding: 14px;
  display: grid;
  gap: 10px;
}

.cohort-insight .subtable-title {
  margin-bottom: 4px;
}

.customer-risk-list {
  margin-top: 18px;
  display: grid;
  gap: 10px;
}

.customer-risk-list p {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.driver-note {
  margin: -4px 0 14px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f8fafc;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.driver-note strong {
  color: var(--ink);
}

.driver-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.driver-card {
  min-height: 108px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 13px;
  display: grid;
  align-content: space-between;
  gap: 8px;
}

.driver-card span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.driver-card strong {
  font-size: 21px;
}

.driver-card small {
  color: var(--muted);
  font-size: 12px;
}

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

.driver-tables > div:nth-child(3) {
  grid-column: 1 / -1;
}

.driver-tables .subtable-title {
  margin-top: 0;
}

.chart-wrap {
  position: relative;
  height: 310px;
}

.chart-wrap.histogram-bar {
  height: 300px;
}

.chart-wrap.pie-chart {
  height: 122px;
  max-width: 160px;
  margin: 0 auto;
}

.chart-wrap.large {
  height: 360px;
}

.table-wrap {
  overflow: auto;
  max-height: 390px;
}

.compact-table {
  max-height: 300px;
}

.table-panel .table-wrap {
  max-height: 320px;
}

.stacked-table {
  margin-top: 8px;
  max-height: 330px;
}

.subtable-title {
  margin: 18px 0 8px;
  font-size: 14px;
  letter-spacing: 0;
}

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

th {
  position: sticky;
  top: 0;
  background: #f7f8fb;
  text-align: left;
  color: var(--muted);
  font-weight: 800;
}

th,
td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

td.text,
th.text {
  text-align: left;
}

td.num,
th.num {
  text-align: right;
}

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

  .sidebar {
    position: static;
    height: auto;
    flex-direction: row;
    align-items: center;
    overflow-x: auto;
    gap: 18px;
  }

  .nav {
    display: flex;
    flex: 1 0 auto;
  }

  .side-note,
  .side-status {
    margin-top: 0;
    min-width: 170px;
    width: auto;
  }

  .kpi-grid {
    grid-template-columns: repeat(3, minmax(150px, 1fr));
  }

  .layout-grid {
    grid-template-columns: 1fr;
  }

  .driver-grid {
    grid-template-columns: repeat(3, minmax(130px, 1fr));
  }

  .driver-tables {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .dashboard {
    padding: 18px;
  }

  .basis-bar {
    margin: -18px -18px 0;
    padding: 12px 18px;
    display: grid;
    gap: 10px;
  }

  .basis-toggle {
    width: 100%;
  }

  .basis-toggle button {
    flex: 1 1 0;
    padding: 0 8px;
  }

  .trend-head {
    display: grid;
  }

  .trend-controls,
  .trend-summary,
  .quality-grid,
  .stage-explain-grid {
    grid-template-columns: 1fr;
  }

  .trend-controls {
    justify-content: stretch;
  }

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

  .scope-guide {
    grid-template-columns: 1fr;
  }

  .scope-guide article {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .histogram-summary,
  .histogram-layout,
  .launch-table-grid,
  .weekly-grid {
    grid-template-columns: 1fr;
  }

  .driver-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    padding: 16px;
    display: grid;
    grid-template-columns: 1fr;
    align-items: stretch;
    overflow-x: visible;
  }

  .nav {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .nav a {
    flex: 0 0 auto;
  }

  .side-note,
  .side-status {
    width: 100%;
    min-width: 0;
  }

  .chart-wrap,
  .chart-wrap.large {
    height: 280px;
  }
}