:root {
  --bg: #0f1419;
  --surface: #1a2129;
  --surface-2: #232c36;
  --border: #2d3845;
  --text: #e6edf3;
  --text-muted: #8b95a3;
  --accent: #4f9eff;
  --accent-hover: #6cb0ff;
  --success: #3fb950;
  --warning: #d29922;
  --danger: #f85149;
  --code-bg: #0d1117;
}
* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg); color: var(--text);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; }
code { background: var(--code-bg); padding: 1px 6px; border-radius: 4px; font-size: 0.9em; border: 1px solid var(--border); }

.layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}
.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 24px 0;
  position: sticky; top: 0; height: 100vh;
  overflow-y: auto;
}
.sidebar h1 {
  margin: 0 20px 4px; font-size: 18px; font-weight: 600;
  display: flex; align-items: center; gap: 8px;
}
.sidebar h1 .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success); box-shadow: 0 0 8px var(--success); }
.sidebar .sub { color: var(--text-muted); font-size: 12px; padding: 0 20px 16px; border-bottom: 1px solid var(--border); }
.sidebar nav { padding: 12px 0; }
.sidebar nav a {
  display: block; padding: 8px 20px; color: var(--text);
  border-left: 3px solid transparent;
}
.sidebar nav a:hover { background: var(--surface-2); text-decoration: none; }
.sidebar nav a.active { border-left-color: var(--accent); background: var(--surface-2); color: var(--accent); }
.sidebar .stats { padding: 16px 20px; border-top: 1px solid var(--border); margin-top: 12px; }
.sidebar .stats h3 { margin: 0 0 8px; font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); }
.sidebar .stats .row { display: flex; justify-content: space-between; padding: 4px 0; font-size: 13px; }
.sidebar .stats .row span:last-child { color: var(--accent); font-variant-numeric: tabular-nums; }

.main { padding: 32px 40px; max-width: 1200px; }
.main h2 { margin: 0 0 8px; font-size: 24px; font-weight: 600; }
.main .subtitle { color: var(--text-muted); margin: 0 0 24px; font-size: 14px; }
.main h3 { margin: 24px 0 12px; font-size: 16px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.03em; }

.toolbar { display: flex; gap: 12px; align-items: center; margin-bottom: 20px; flex-wrap: wrap; }
.toolbar form { display: flex; gap: 8px; flex: 1; max-width: 600px; }
.toolbar input[type=text], .toolbar input[type=search] {
  flex: 1; background: var(--surface); border: 1px solid var(--border);
  color: var(--text); padding: 8px 12px; border-radius: 6px; font: inherit;
}
.toolbar input:focus { outline: none; border-color: var(--accent); }

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--accent); color: #fff; border: none;
  padding: 8px 16px; border-radius: 6px; cursor: pointer; font: inherit; font-weight: 500;
}
.btn:hover { background: var(--accent-hover); }
.btn-ghost { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--surface-2); color: var(--text); }

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; padding: 16px 20px; margin-bottom: 16px;
}
.card .label { color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 4px; }
.card .value { font-size: 28px; font-weight: 600; font-variant-numeric: tabular-nums; color: var(--text); }
.card .delta { font-size: 13px; margin-top: 4px; color: var(--text-muted); }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin-bottom: 24px; }

table {
  width: 100%; border-collapse: collapse;
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
  overflow: hidden; font-variant-numeric: tabular-nums;
}
th, td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); }
th { background: var(--surface-2); color: var(--text-muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
tr:last-child td { border-bottom: 0; }
tr:hover td { background: var(--surface-2); }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
td.muted { color: var(--text-muted); }

.badge {
  display: inline-block; padding: 2px 8px; border-radius: 12px;
  font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.03em;
}
.badge-new       { background: rgba(79,158,255,0.15); color: var(--accent); }
.badge-paid      { background: rgba(63,185,80,0.15);  color: var(--success); }
.badge-shipped   { background: rgba(210,153,34,0.15); color: var(--warning); }
.badge-delivered { background: rgba(63,185,80,0.10); color: var(--success); }
.badge-cancelled { background: rgba(248,81,73,0.15);  color: var(--danger); }

.pagination { display: flex; gap: 8px; align-items: center; margin-top: 20px; }
.pagination .info { color: var(--text-muted); font-size: 13px; }

.search-info { display: flex; gap: 24px; margin-bottom: 16px; color: var(--text-muted); font-size: 14px; }
.search-info strong { color: var(--text); font-variant-numeric: tabular-nums; }

.product-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.product-list li {
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 14px 16px;
  display: flex; flex-direction: column; gap: 6px;
}
.product-list li:hover { border-color: var(--accent); }
.product-list .pid { font-size: 11px; color: var(--text-muted); font-variant-numeric: tabular-nums; }
.product-list .title { font-size: 14px; font-weight: 500; line-height: 1.3; }
.product-list .meta { display: flex; gap: 12px; margin-top: 4px; font-size: 13px; color: var(--text-muted); }
.product-list .price { color: var(--success); font-weight: 600; font-variant-numeric: tabular-nums; }

.timing {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 6px;
  background: var(--code-bg); border: 1px solid var(--border);
  font-size: 12px; font-family: ui-monospace, SFMono-Regular, monospace; color: var(--text-muted);
}
.timing .ms { color: var(--accent); font-weight: 600; }