:root {
  --bg: #0f1419;
  --panel: #171e27;
  --line: #2a3544;
  --text: #e8eef4;
  --muted: #8b9aab;
  --acc: #c9a227;
  --ok: #3ddc84;
  --bad: #ff6b6b;
  --font: ui-sans-serif, system-ui, "Segoe UI", Ubuntu, sans-serif;
  --mono: ui-monospace, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); }
.hidden { display: none !important; }
.err { color: var(--bad); min-height: 1.2em; }
.hint { color: var(--muted); margin: 0 0 12px; }
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 20px;
}
.login-card { width: min(420px, 100%); display: grid; gap: 10px; }
.mark {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center;
  background: #241c0a; color: var(--acc); font-weight: 800; font-size: .8rem;
}
h1 { margin: 0; font-size: 1.35rem; }
h2 { margin: 0 0 8px; font-size: 1.05rem; }
label { display: grid; gap: 6px; font-size: .85rem; color: var(--muted); }
input, select, textarea, button { font: inherit; }
input, select, textarea {
  background: var(--bg); border: 1px solid var(--line); color: var(--text);
  border-radius: 10px; padding: 10px 12px;
}
button {
  background: var(--acc); color: #1a1406; border: 0; border-radius: 10px;
  padding: 10px 14px; font-weight: 700; cursor: pointer;
}
.ghost { background: transparent; border: 1px solid var(--line); color: var(--text); }
header {
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
  padding: 10px 16px; border-bottom: 1px solid var(--line); background: #12181f;
  position: sticky; top: 0;
}
nav { display: flex; gap: 6px; flex-wrap: wrap; }
nav button {
  background: transparent; border: 1px solid var(--line); color: var(--text);
  border-radius: 999px; padding: 6px 12px; font-weight: 600;
}
nav button.on { background: #2a2414; border-color: var(--acc); color: var(--acc); }
#who { margin-left: auto; color: var(--muted); font-size: .85rem; }
.view { padding: 16px; display: grid; gap: 14px; }
.grid3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; }
.actions { display: flex; gap: 8px; align-items: end; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.kpi b { display: block; font-size: 1.4rem; }
.kpi span { color: var(--muted); font-size: .8rem; }
.table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 12px; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); background: #12181f; }
.ok { color: var(--ok); }
.bad { color: var(--bad); }
pre { background: #0b0f14; padding: 10px; border-radius: 8px; overflow: auto; font-family: var(--mono); font-size: .8rem; }
.cmd-list { margin: 0; padding-left: 1.2rem; display: grid; gap: 14px; }
.cmd-list li { display: grid; gap: 6px; }
pre.cmd {
  background: #0b0f14; padding: 10px 12px; border-radius: 8px;
  overflow: auto; font-family: var(--mono); font-size: .82rem;
  user-select: all; border: 1px solid var(--line);
}
.match { border-left: 3px solid var(--acc); }
@media (max-width: 720px) {
  header { align-items: flex-start; }
  nav { order: 3; width: 100%; }
}