:root {
  color-scheme: light;
  --bg: #f6f8fb;
  --bg-accent: #eef4ff;
  --panel: #ffffff;
  --text: #172033;
  --muted: #6b7280;
  --line: #e5e7eb;
  --blue: #2563eb;
  --blue-soft: #dbeafe;
  --green: #16a34a;
  --orange: #ea580c;
  --purple: #7c3aed;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  --danger-bg: #fff1f2;
  --danger-border: #fecaca;
  --danger-text: #be123c;
  --success-bg: #f0fdf4;
  --success-border: #bbf7d0;
  --success-text: #166534;
}

body[data-theme="dark"] {
  color-scheme: dark;
  --bg: #08111f;
  --bg-accent: #101b2e;
  --panel: #101827;
  --text: #e5edf8;
  --muted: #9fb0c7;
  --line: #24324a;
  --blue: #60a5fa;
  --blue-soft: #172b4d;
  --green: #34d399;
  --orange: #fb923c;
  --purple: #a78bfa;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.26);
  --danger-bg: #3f1721;
  --danger-border: #7f1d1d;
  --danger-text: #fecdd3;
  --success-bg: #0d2a1a;
  --success-border: #166534;
  --success-text: #bbf7d0;
}

body[data-theme="growth"] {
  --bg: #f1fbf7;
  --bg-accent: #dff7ed;
  --panel: #ffffff;
  --text: #123026;
  --muted: #5d746d;
  --line: #cfe7dc;
  --blue: #0f766e;
  --blue-soft: #ccfbf1;
  --green: #16a34a;
  --orange: #d97706;
  --purple: #0e7490;
  --shadow: 0 10px 30px rgba(15, 118, 110, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at top left, var(--bg-accent), transparent 360px),
    var(--bg);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.dashboard {
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 28px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 0;
  font-size: 30px;
  line-height: 1.2;
}

h2 {
  margin-bottom: 6px;
  font-size: 18px;
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 14px;
  white-space: nowrap;
}

button {
  border: 0;
  border-radius: 8px;
  padding: 10px 14px;
  color: #fff;
  background: var(--blue);
  cursor: pointer;
  font-weight: 700;
}

.secondary-button {
  border: 1px solid var(--line);
  color: var(--text);
  background: var(--panel);
}

.tabs {
  display: inline-flex;
  gap: 4px;
  margin: 0 0 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 4px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.tab-button {
  color: var(--muted);
  background: transparent;
}

.tab-button.active {
  color: #fff;
  background: var(--blue);
}

button:disabled {
  cursor: wait;
  opacity: 0.7;
}

.status {
  margin-bottom: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  background: var(--panel);
  color: var(--muted);
}

.status.error {
  border-color: var(--danger-border);
  background: var(--danger-bg);
  color: var(--danger-text);
}

.status.success {
  border-color: var(--success-border);
  background: var(--success-bg);
  color: var(--success-text);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

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

.kpi-card {
  padding: 18px;
}

.kpi-card .label {
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 14px;
}

.kpi-card .value {
  margin-bottom: 8px;
  font-size: 30px;
  font-weight: 800;
}

.kpi-card .hint {
  color: var(--muted);
  font-size: 13px;
}

.hint .up {
  color: var(--green);
  font-weight: 700;
}

.hint .down {
  color: #dc2626;
  font-weight: 700;
}

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

.panel {
  min-width: 0;
  padding: 18px;
}

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

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.panel-head p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
}

.chart {
  min-height: 320px;
}

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

.rank-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding: 8px 0 12px;
}

.rank-item:last-child {
  border-bottom: 0;
}

.rank-title {
  overflow: hidden;
  color: var(--text);
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rank-subtitle {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.rank-value {
  color: var(--blue);
  font-size: 18px;
  font-weight: 800;
}

.bar-chart,
.line-chart {
  width: 100%;
  height: 320px;
}

.axis-label,
.chart-note {
  fill: var(--muted);
  font-size: 11px;
}

.empty {
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 28px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 1100px) {
  .kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .toolbar {
    flex-wrap: wrap;
    white-space: normal;
  }

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