:root {
  --ink: #142033;
  --muted: #637086;
  --paper: #f4f7fa;
  --white: #ffffff;
  --line: #d9e2ee;
  --blue: #245f99;
  --teal: #0b8f88;
  --green: #477a3d;
  --gold: #b27b24;
  --red: #bd3d37;
  --violet: #6954a5;
  --shadow: 0 16px 42px rgba(20, 32, 51, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "Noto Sans TC", "PingFang TC", Arial, sans-serif;
  line-height: 1.55;
}

.brand-header {
  min-height: 44vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: end;
  padding: 72px clamp(20px, 6vw, 86px) 42px;
  color: var(--white);
  background:
    linear-gradient(rgba(8, 18, 30, 0.78), rgba(8, 18, 30, 0.58)),
    url("https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?auto=format&fit=crop&w=1800&q=80");
  background-size: cover;
  background-position: center;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.brand-header .eyebrow {
  color: #8be5df;
}

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

h1 {
  max-width: 1020px;
  margin-bottom: 14px;
  font-size: clamp(42px, 6vw, 78px);
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.18;
  letter-spacing: 0;
}

.lede {
  max-width: 880px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 21px;
}

.header-actions {
  display: grid;
  gap: 10px;
}

button,
.header-actions a {
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  font: inherit;
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
  display: inline-grid;
  place-items: center;
}

button:hover,
.header-actions a:hover {
  border-color: var(--teal);
  color: var(--teal);
}

main {
  padding: 26px clamp(16px, 5vw, 72px) 72px;
}

.control-panel,
.insight-strip,
.panel,
.kpi {
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.control-panel {
  display: grid;
  grid-template-columns: repeat(4, minmax(180px, 1fr));
  gap: 12px;
  padding: 18px;
  margin-bottom: 14px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  background: #fbfcfe;
  color: var(--ink);
  font: inherit;
  font-weight: 800;
}

.insight-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 0.35fr);
  gap: 18px;
  align-items: center;
  margin-bottom: 16px;
  padding: 18px;
  border-left: 6px solid var(--teal);
}

.insight-strip strong {
  display: block;
  margin-bottom: 4px;
  font-size: 20px;
}

.insight-strip p {
  margin: 0;
  color: var(--muted);
}

.score-pill {
  display: grid;
  align-content: center;
  min-height: 86px;
  padding: 14px;
  background: #effaf8;
  color: var(--teal);
  font-weight: 900;
  text-align: center;
}

.score-pill strong {
  font-size: 34px;
  line-height: 1;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.kpi {
  min-height: 124px;
  padding: 16px;
  display: grid;
  align-content: space-between;
}

.kpi span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.kpi strong {
  font-size: 30px;
  line-height: 1;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: 16px;
  margin-bottom: 16px;
}

.dashboard-grid.secondary {
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.65fr);
}

.panel {
  padding: 22px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: start;
  margin-bottom: 16px;
}

.chart-stage {
  min-height: 430px;
  display: grid;
  align-items: center;
}

.bar-row,
.funnel-row {
  display: grid;
  grid-template-columns: 160px 1fr 88px;
  gap: 12px;
  align-items: center;
  margin: 13px 0;
}

.bar-label {
  color: var(--muted);
  font-weight: 900;
}

.bar-track {
  height: 26px;
  background: #e3ebf4;
}

.bar-fill {
  height: 100%;
  background: var(--blue);
}

.line-svg,
.donut-svg {
  width: 100%;
  min-height: 390px;
}

.heatmap {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.heat-cell {
  min-height: 118px;
  padding: 14px;
  color: var(--white);
  display: grid;
  align-content: space-between;
}

.heat-cell strong {
  font-size: 20px;
}

.decision-list,
.report-list,
.basket-grid {
  display: grid;
  gap: 12px;
}

.decision,
.report-card,
.basket-card {
  padding: 15px;
  background: var(--paper);
  border-left: 5px solid var(--teal);
}

.decision strong,
.report-card strong,
.basket-card strong {
  display: block;
  margin-bottom: 6px;
}

.decision span,
.report-card span,
.basket-card span {
  color: var(--muted);
}

.basket-card {
  border-left-color: var(--gold);
}

.pill,
.row-count {
  color: var(--muted);
  font-weight: 900;
}

.table-wrap {
  overflow: auto;
  max-height: 430px;
  border: 1px solid var(--line);
}

table {
  width: 100%;
  min-width: 980px;
  border-collapse: collapse;
  background: var(--white);
}

th,
td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #edf3f8;
  color: var(--ink);
}

@media (max-width: 1120px) {
  .brand-header,
  .dashboard-grid,
  .dashboard-grid.secondary,
  .insight-strip {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 700px) {
  .control-panel,
  .kpi-grid,
  .heatmap {
    grid-template-columns: 1fr;
  }

  .panel-head {
    display: grid;
  }

  .bar-row,
  .funnel-row {
    grid-template-columns: 1fr;
  }
}