:root {
  --bg: #0b1020;
  --bg2: #121a2f;
  --card: #162036;
  --line: #243152;
  --text: #e8eefc;
  --muted: #8fa0c1;
  --accent: #5eead4;
  --accent2: #818cf8;
  --warn: #fbbf24;
  --bad: #fb7185;
  --ok: #34d399;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--text); font: 15px/1.45 "Segoe UI", system-ui, sans-serif; }
a { color: var(--accent); text-decoration: none; }
body { display: flex; }
aside { width: 240px; min-height: 100vh; background: var(--bg2); border-right: 1px solid var(--line); padding: 22px 16px; display: flex; flex-direction: column; gap: 22px; }
.brand { display: flex; gap: 12px; align-items: center; }
.logo { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; font-weight: 800; background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #04201c; }
.brand small { display: block; color: var(--muted); }
nav { display: flex; flex-direction: column; gap: 6px; }
nav a { padding: 10px 12px; border-radius: 10px; color: var(--text); }
nav a.on, nav a:hover { background: #1d2b4d; }
.logout { margin-top: auto; color: var(--muted); }
main { flex: 1; padding: 28px 32px 48px; }
header { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 22px; }
h1 { margin: 0; font-size: 26px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 16px; }
.muted { color: var(--muted); }
.ok { color: var(--ok); }
.warn { color: var(--warn); }
.bad { color: var(--bad); }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 3px 8px; border-radius: 999px; font-size: 12px; background: #1d2b4d; }
.pill.soon { color: var(--warn); }
.pill.overdue { color: var(--bad); }
.pill.unset { color: var(--muted); }
.pill.ok { color: var(--ok); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
button, .btn { appearance: none; border: 0; border-radius: 10px; padding: 9px 12px; background: linear-gradient(135deg, var(--accent), #2dd4bf); color: #04201c; font-weight: 700; cursor: pointer; }
button.ghost, .btn.ghost { background: #1d2b4d; color: var(--text); }
button.danger { background: #3f1d2b; color: #fecdd3; }
input, select, textarea { width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: #0f172a; color: var(--text); }
label { display: block; margin: 12px 0 6px; color: var(--muted); font-size: 13px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.row input, .row select { width: auto; flex: 1; min-width: 160px; }
.modal { position: fixed; inset: 0; background: #070b16cc; display: grid; place-items: center; padding: 20px; }
.modal .card { width: min(640px, 100%); }
.login-body { display: grid; place-items: center; min-height: 100vh; background: radial-gradient(circle at top, #1e293b, #0b1020 55%); }
.login-card { width: min(420px, 92vw); background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 28px; }
.login-card h1 { margin: 0; }
.login-card button { width: 100%; margin-top: 16px; }
.err { color: var(--bad); margin-top: 8px; }
pre.conf { white-space: pre-wrap; background: #0b1220; padding: 12px; border-radius: 10px; overflow: auto; font-size: 12px; }
img.qr { width: 220px; background: #fff; border-radius: 12px; padding: 8px; }
@media (max-width: 820px) {
  body { flex-direction: column; }
  aside { width: 100%; min-height: auto; flex-direction: row; flex-wrap: wrap; }
  .logout { margin-top: 0; }
}