:root {
  --bg: #0f172a;
  --panel: #111827;
  --card: #1e293b;
  --line: #334155;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --ok: #34d399;
  --bad: #f87171;
  --warn: #fbbf24;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif; }
a { color: var(--accent); text-decoration: none; }
.shell { display: flex; min-height: 100vh; }
.side { width: 240px; background: #0b1220; padding: 28px 18px; display: flex; flex-direction: column; gap: 18px; }
.brand { font-weight: 700; font-size: 18px; letter-spacing: .04em; }
.now { font-size: 12px; color: var(--muted); line-height: 1.6; margin: 0; word-break: break-all; }
.now b { color: var(--ok); font-weight: 600; }
.side nav { display: flex; flex-direction: column; gap: 6px; }
.side nav a { color: var(--muted); padding: 10px 12px; border-radius: 10px; }
.side nav a.on, .side nav a:hover { background: var(--card); color: #fff; }
.out { margin-top: auto; color: var(--muted); font-size: 13px; }
.main { flex: 1; padding: 28px 36px 48px; }
.top h1 { margin: 0 0 18px; font-size: 24px; }
.body { max-width: 1100px; }
.table-scroll { overflow-x: auto; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 22px; margin-bottom: 18px; }
.card h2 { margin: 0 0 14px; font-size: 16px; }
label { display: block; font-size: 13px; color: var(--muted); margin: 12px 0 6px; }
input, textarea, select {
  width: 100%; background: #0f172a; color: var(--text); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px 12px; font-size: 14px;
}
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.btn { display: inline-flex; align-items: center; justify-content: center; border: 0; border-radius: 10px;
  height: 42px; padding: 0 18px; background: var(--accent); color: #082f49; font-weight: 700; cursor: pointer; }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.btn.bad { background: #7f1d1d; color: #fecaca; }
.flash { padding: 12px 14px; border-radius: 12px; margin-bottom: 16px; white-space: pre-wrap; }
.flash.ok { background: #064e3b; color: #a7f3d0; }
.flash.bad { background: #7f1d1d; color: #fecaca; }
.muted { color: var(--muted); font-size: 13px; line-height: 1.7; }
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 18px; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.kpi span { display: block; color: var(--muted); font-size: 12px; }
.kpi b { display: block; margin-top: 6px; word-break: break-all; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.auth { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.auth .card { width: 100%; max-width: 440px; }
.hint { background: #0f172a; border-radius: 10px; padding: 10px 12px; font-size: 12px; color: var(--muted); margin-top: 10px; }
@media (max-width: 860px) {
  .shell { display: block; }
  .side { width: auto; }
  .row, .kpis { grid-template-columns: 1fr; }
}