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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #0f1117;
  color: #e1e4e8;
  min-height: 100vh;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: #161b22;
  border-bottom: 1px solid #30363d;
}
.header-left h1 { font-size: 22px; color: #58a6ff; }
.subtitle { font-size: 13px; color: #8b949e; margin-left: 8px; }
.header-right { display: flex; align-items: center; gap: 12px; font-size: 13px; color: #8b949e; }
.live-dot { width: 8px; height: 8px; background: #3fb950; border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }
#refresh-btn {
  background: #238636; color: #fff; border: none; padding: 6px 14px;
  border-radius: 6px; cursor: pointer; font-size: 13px;
}
#refresh-btn:hover { background: #2ea043; }

main { max-width: 1400px; margin: 0 auto; padding: 20px; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.card {
  background: #161b22; border: 1px solid #30363d; border-radius: 10px;
  padding: 20px; text-align: center;
}
.card-label { font-size: 13px; color: #8b949e; margin-bottom: 6px; }
.card-value { font-size: 32px; font-weight: 700; color: #f0f6fc; }
.card-sub { font-size: 12px; color: #8b949e; margin-top: 4px; }
.card-sub.up { color: #3fb950; }
.card-sub.down { color: #f85149; }

/* Tabs */
.tabs-section { background: #161b22; border: 1px solid #30363d; border-radius: 10px; padding: 20px; margin-bottom: 24px; }
.tabs { display: flex; gap: 4px; margin-bottom: 16px; }
.tab {
  background: #21262d; border: 1px solid #30363d; color: #8b949e;
  padding: 8px 18px; border-radius: 6px; cursor: pointer; font-size: 14px;
}
.tab.active { background: #238636; color: #fff; border-color: #238636; }
.tab:hover { color: #f0f6fc; }

.date-controls { margin-bottom: 16px; }
.date-ctrl { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.date-ctrl label { font-size: 13px; color: #8b949e; }
.date-ctrl input {
  background: #0d1117; border: 1px solid #30363d; color: #e1e4e8;
  padding: 6px 10px; border-radius: 4px; font-size: 13px;
}
.date-ctrl button {
  background: #388bfd; color: #fff; border: none; padding: 6px 16px;
  border-radius: 6px; cursor: pointer; font-size: 13px;
}

.chart-box { position: relative; height: 300px; margin-bottom: 10px; }
.chart-box.small { height: 220px; }

/* Two Column */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 24px; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }

.panel {
  background: #161b22; border: 1px solid #30363d; border-radius: 10px; padding: 20px;
}
.panel.full { margin-bottom: 24px; }
.panel h2 { font-size: 16px; color: #58a6ff; margin-bottom: 14px; }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  text-align: left; padding: 8px 12px; background: #21262d;
  color: #8b949e; border-bottom: 1px solid #30363d; font-weight: 600;
}
tbody td { padding: 8px 12px; border-bottom: 1px solid #21262d; }
tbody tr:hover { background: #1c2128; }
.mono { font-family: 'SF Mono', monospace; font-size: 12px; }

footer {
  text-align: center; padding: 16px; color: #484f58; font-size: 12px;
  border-top: 1px solid #21262d; margin-top: 20px;
}

/* Colors for source types */
.badge {
  display: inline-block; padding: 2px 8px; border-radius: 10px;
  font-size: 11px; font-weight: 600;
}
.badge-product { background: #1f3a2f; color: #3fb950; }
.badge-collection { background: #1a2a4a; color: #58a6ff; }
.badge-home { background: #3a2a1a; color: #d29922; }
.badge-search { background: #2a1a3a; color: #bc8cff; }
.badge-cart { background: #3a1a1a; color: #f85149; }
.badge-unknown { background: #21262d; color: #8b949e; }