:root {
  --bg: #f5f7fb;
  --panel: #ffffff;
  --ink: #172033;
  --muted: #637083;
  --line: #dce2ea;
  --accent: #0f766e;
  --accent-dark: #115e59;
  --warn: #b45309;
  --good: #15803d;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: Arial, Helvetica, sans-serif; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.topbar { align-items: center; background: #102235; color: #fff; display: flex; justify-content: space-between; min-height: 64px; padding: 0 28px; }
.brand { font-weight: 800; }
.nav { align-items: center; color: #dbeafe; display: flex; flex-wrap: wrap; gap: 16px; font-size: 14px; }
.main { margin: 0 auto; max-width: 1240px; padding: 28px; }
.page-head { align-items: flex-end; display: flex; gap: 20px; justify-content: space-between; margin-bottom: 24px; }
.page-head h1 { font-size: 32px; margin: 0 0 6px; }
.muted { color: var(--muted); }
.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 20px; }
.metric { color: var(--muted); font-size: 13px; }
.metric strong { color: var(--ink); display: block; font-size: 30px; margin-top: 8px; }
.btn { align-items: center; background: var(--accent); border: 0; border-radius: 7px; color: #fff; cursor: pointer; display: inline-flex; justify-content: center; min-height: 40px; padding: 0 14px; }
.btn:hover { background: var(--accent-dark); }
.btn.secondary { background: #e8edf3; color: var(--ink); }
.field { display: grid; gap: 7px; }
.field label { color: #38465a; font-size: 13px; font-weight: 700; }
.input, .select, .textarea { background: #fff; border: 1px solid var(--line); border-radius: 7px; color: var(--ink); min-height: 40px; padding: 9px 10px; width: 100%; }
.textarea { min-height: 120px; resize: vertical; }
.stack { display: grid; gap: 14px; }
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; min-width: 100%; }
th, td { border-bottom: 1px solid var(--line); padding: 12px 10px; text-align: left; vertical-align: top; }
th { color: #42526a; font-size: 12px; text-transform: uppercase; }
.badge { background: #e8edf3; border-radius: 999px; display: inline-flex; font-size: 12px; padding: 4px 9px; white-space: nowrap; }
.badge.good { background: #dcfce7; color: var(--good); }
.badge.warn { background: #fef3c7; color: var(--warn); }
.auth { display: grid; min-height: 100vh; place-items: center; padding: 20px; }
.auth-card { background: #fff; border: 1px solid var(--line); border-radius: 8px; max-width: 420px; padding: 28px; width: 100%; }
.filters { align-items: end; display: grid; gap: 12px; grid-template-columns: repeat(6, minmax(130px, 1fr)); margin-bottom: 16px; }
@media (max-width: 860px) {
  .grid-2, .grid-3, .filters { grid-template-columns: 1fr; }
  .topbar, .page-head { align-items: flex-start; flex-direction: column; height: auto; padding-bottom: 16px; padding-top: 16px; }
}