:root {
  --dash-bg: #0f1419;
  --dash-card: #1a2330;
  --dash-card-head: #222e3d;
  --dash-border: #2c3a4d;
  --dash-text: #e6edf3;
  --dash-muted: #8b9bb0;
  --dash-accent: #3a86ff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--dash-bg);
  color: var(--dash-text);
}

#dash-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  background: var(--dash-card);
  border-bottom: 1px solid var(--dash-border);
}

.dash-header-left { display: flex; align-items: center; gap: 0.75rem; }
#dash-header h1 { font-size: 1.4rem; margin: 0; }

.dash-home {
  text-decoration: none;
  color: var(--dash-text);
  font-size: 1.4rem;
  line-height: 1;
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--dash-border);
  border-radius: 8px;
}
.dash-home:hover { background: var(--dash-card-head); }

.dash-header-right { display: flex; align-items: center; gap: 1rem; }
.dash-update { color: var(--dash-muted); font-size: 0.85rem; }

button.dash-link {
  background: transparent;
  cursor: pointer;
}



.dash-link {
  text-decoration: none;
  color: var(--dash-text);
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--dash-border);
  border-radius: 8px;
}
.dash-link:hover { background: var(--dash-card-head); }

#dash-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--dash-border);
}

.dash-filter { display: flex; flex-direction: column; gap: 0.3rem; }
.dash-filter label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--dash-muted);
}

.dash-filter select,
.dash-filter input[type="date"] {
  background: var(--dash-card);
  color: var(--dash-text);
  border: 1px solid var(--dash-border);
  border-radius: 8px;
  padding: 0.45rem 0.6rem;
  font-size: 0.9rem;
  min-width: 180px;
}
.dash-filter select:disabled { opacity: 0.5; }

.dash-date-inputs { display: flex; align-items: center; gap: 0.5rem; }
.dash-date-inputs input { min-width: 140px; }
.dash-date-inputs span { color: var(--dash-muted); }

.dash-filter-checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dash-filter-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  background: var(--dash-card);
  border: 1px solid var(--dash-border);
  border-radius: 4px;
}

#dash-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
  padding: 1.5rem;
}

.dash-card {
  background: var(--dash-card);
  border: 1px solid var(--dash-border);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.dash-card-head {
  padding: 0.75rem 1rem;
  background: var(--dash-card-head);
  border-bottom: 1px solid var(--dash-border);
}
.dash-card-head h2 { margin: 0; font-size: 0.95rem; font-weight: 600; }

.dash-card-body { padding: 1rem; flex: 1; }

.dash-number {
  font-size: 2.6rem;
  font-weight: 700;
  text-align: center;
  color: var(--dash-accent);
  padding: 0.5rem 0;
}

.dash-chart-wrap { position: relative; height: 280px; }

.dash-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.dash-table th, .dash-table td {
  text-align: left;
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid var(--dash-border);
}
.dash-table th { color: var(--dash-muted); font-weight: 600; }
.dash-table tbody tr:hover { background: var(--dash-card-head); }

.dash-loading, .dash-error, .dash-empty {
  color: var(--dash-muted);
  text-align: center;
  padding: 1rem;
}
.dash-error { color: #f4a261; }

.dash-spinner {
  width: 28px;
  height: 28px;
  margin: 1.5rem auto;
  border: 3px solid var(--dash-border);
  border-top-color: var(--dash-accent);
  border-radius: 50%;
  animation: dash-spin 0.8s linear infinite;
}
@keyframes dash-spin { to { transform: rotate(360deg); } }

@media (max-width: 900px) {
  #dash-grid > .dash-card { grid-column: span 12 !important; }
}