:root {
  --bg: #f3f5f7;
  --card: #fff;
  --ink: #1c2430;
  --muted: #667085;
  --line: #d8dee6;
  --accent: #0f6b5c;
  --accent2: #154f8a;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: "Segoe UI", system-ui, sans-serif; background: linear-gradient(160deg, #e8eef3, #f7f4ef 45%, #eef6f3); color: var(--ink); }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.top { background: rgba(255,255,255,.85); border-bottom: 1px solid var(--line); backdrop-filter: blur(8px); position: sticky; top: 0; }
.top .wrap { display: flex; gap: 18px; align-items: center; min-height: 56px; flex-wrap: wrap; }
.top nav { display: flex; gap: 12px; flex: 1; flex-wrap: wrap; }
.top a { color: var(--accent2); text-decoration: none; font-size: 14px; }
.top .user { font-size: 13px; color: var(--muted); }
main.wrap { padding-top: 24px; padding-bottom: 40px; }
.foot { color: var(--muted); font-size: 12px; padding: 24px 20px 40px; }
h1 { font-size: 1.6rem; margin: 0 0 8px; }
.lead { color: var(--muted); margin: 0 0 20px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 18px; margin-bottom: 16px; box-shadow: 0 8px 24px rgba(28,36,48,.04); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.kpi { background: #f8fafb; border: 1px solid var(--line); border-radius: 8px; padding: 14px; }
.kpi b { display: block; font-size: 1.4rem; }
.kpi span { color: var(--muted); font-size: 12px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); font-size: 14px; vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
.btn { display: inline-block; background: var(--accent); color: #fff; border: 0; border-radius: 6px; padding: 8px 14px; text-decoration: none; cursor: pointer; font-size: 14px; }
.btn.secondary { background: #445468; }
.btn.ghost { background: transparent; color: var(--accent2); border: 1px solid var(--line); }
label { display: block; font-size: 13px; margin-bottom: 4px; color: var(--muted); }
input, select, textarea { width: 100%; padding: 9px 10px; border: 1px solid var(--line); border-radius: 6px; font: inherit; margin-bottom: 12px; background: #fff; }
.alert { padding: 10px 12px; border-radius: 6px; margin-bottom: 14px; }
.alert.error { background: #fdeceb; color: #8a1f11; }
.alert.ok { background: #e8f6ef; color: #0f5b3d; }
.login-page { min-height: 100vh; display: grid; place-items: center; }
.login-box { width: min(400px, 92vw); }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; background: #e8eef7; color: #154f8a; font-size: 12px; }
.badge.off { background: #f3e8e8; color: #8a1f11; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 700px) { .row { grid-template-columns: 1fr; } }