/* Taste New Mexico E-Commerce Reporting Dashboard - Dark Theme */
:root {
  --primary: #47bb78;
  --accent: #ed8936;
  --positive: #47bb78;
  --negative: #e53e3e;
  --bg: #0f1419;
  --card-bg: #1a2332;
  --card-bg-hover: #1d2a3a;
  --header-bg: #141f2e;
  --text: #edf2f4;
  --text-muted: #a0aebf;
  --text-light: #718096;
  --border: #2d3748;
  --shadow: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-hover: 0 8px 24px rgba(0,0,0,0.5);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  font-size: 14px;
}

/* Header */
header {
  background: var(--header-bg);
  padding: 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.5);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 2rem;
  border-bottom: 1px solid var(--border);
}

.logo {
  color: var(--text);
  font-size: 1.2rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: -0.3px;
}

.header-badge {
  background: rgba(71,187,120,0.1);
  color: var(--positive);
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid rgba(71,187,120,0.25);
}

/* Tab Navigation */
.tab-nav {
  display: flex;
  padding: 0 2rem;
  gap: 0;
}

.tab-nav a {
  color: var(--text-light);
  text-decoration: none;
  padding: 0.75rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}

.tab-nav a:hover {
  color: var(--text);
  background: rgba(255,255,255,0.03);
}

.tab-nav a.active {
  color: var(--positive);
  border-bottom-color: var(--positive);
}

/* Main content */
main {
  max-width: 1400px;
  margin: 1.5rem auto;
  padding: 0 1.5rem;
}

/* Date range */
.date-range {
  text-align: right;
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-bottom: 1rem;
}

/* KPI Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.kpi-card {
  background: var(--card-bg);
  border-radius: 10px;
  padding: 1.25rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  background: var(--card-bg-hover);
}

.kpi-label {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.kpi-value {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.kpi-value.negative {
  color: var(--negative);
}

.kpi-subtitle {
  display: block;
  font-size: 0.72rem;
  color: var(--text-light);
}

.kpi-subtitle.positive {
  color: var(--positive);
}

.kpi-subtitle.negative {
  color: var(--negative);
}

/* Charts Grid - 2 column */
.charts-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.charts-row.equal {
  grid-template-columns: 1fr 1fr;
}

.chart-card {
  background: var(--card-bg);
  border-radius: 10px;
  padding: 1.25rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.chart-card h3 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.chart-area {
  width: 100%;
  height: 300px;
}

.chart-area.tall {
  height: 380px;
}

/* Data Table */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

.data-table th {
  text-align: left;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.5px;
}

.data-table td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table .number {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* Callout */
.callout {
  background: rgba(229,62,62,0.08);
  border-left: 3px solid var(--negative);
  padding: 0.75rem 1rem;
  border-radius: 0 6px 6px 0;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 1rem;
}

/* Footer */
footer {
  text-align: center;
  padding: 1.5rem;
  color: var(--text-light);
  font-size: 0.75rem;
  margin-top: 2rem;
  border-top: 1px solid var(--border);
}

footer em {
  font-style: normal;
  color: var(--text-muted);
}

/* Responsive */
@media (max-width: 1024px) {
  .kpi-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .charts-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .tab-nav {
    overflow-x: auto;
    padding: 0 1rem;
  }
  .header-top {
    padding: 0.75rem 1rem;
  }
  main {
    padding: 0 1rem;
  }
}

@media (max-width: 480px) {
  .kpi-grid {
    grid-template-columns: 1fr;
  }
}