:root {
  --navy: #0b1f3a;
  --navy2: #12294d;
  --gold: #c9a227;
  --ink: #1c2430;
  --muted: #5b6572;
  --line: #d8dde5;
  --bg: #f4f6f9;
  --card: #ffffff;
  --ok: #1e7d46;
  --warn: #b07d10;
  --bad: #b3261e;
  --crit: #8f1d17;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 16px; line-height: 1.45;
}
.topbar {
  background: var(--navy); color: #fff; padding: 12px 22px;
  display: flex; align-items: center; gap: 26px; flex-wrap: wrap;
  border-bottom: 3px solid var(--gold);
}
.brand { font-size: 21px; font-weight: bold; letter-spacing: .3px; }
.brand-sub { color: var(--gold); font-size: 14px; font-weight: normal; margin-left: 6px; }
.mainnav a { color: #dbe4f2; text-decoration: none; margin-right: 16px; font-size: 15px; }
.mainnav a:hover { color: var(--gold); }
.who { margin-left: auto; display: flex; align-items: center; gap: 12px; font-size: 14px; }
.wrap { max-width: 1100px; margin: 26px auto 40px; padding: 0 18px; }
.foot { text-align: center; color: var(--muted); font-size: 13px; padding: 18px; }
h1 { font-size: 27px; margin: 4px 0 14px; }
h2 { font-size: 20px; margin: 22px 0 10px; color: var(--navy); }
h3 { font-size: 16px; margin: 14px 0 8px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 8px;
  padding: 18px 20px; margin: 14px 0;
}
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; }
.stat { font-size: 32px; font-weight: bold; color: var(--navy); }
.stat-label { color: var(--muted); font-size: 14px; }
table { width: 100%; border-collapse: collapse; margin: 8px 0; font-size: 15px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--navy); border-bottom: 2px solid var(--gold); }
dl { display: grid; grid-template-columns: 190px 1fr; row-gap: 5px; margin: 6px 0; }
dt { color: var(--muted); }
dd { margin: 0; }
label { display: block; font-size: 14px; color: var(--navy); margin: 12px 0 4px; font-weight: bold; }
input[type=text], input[type=email], input[type=password], input[type=date],
input[type=number], select, textarea {
  width: 100%; padding: 9px 10px; border: 1px solid var(--line); border-radius: 6px;
  font: inherit; background: #fff;
}
input[type=file] { font: inherit; }
.form-narrow { max-width: 480px; }
.btn {
  display: inline-block; background: var(--navy); color: #fff; border: 0; cursor: pointer;
  padding: 10px 18px; border-radius: 6px; font: inherit; font-size: 15px; text-decoration: none;
}
.btn:hover { background: var(--navy2); }
.btn-gold { background: var(--gold); color: #231a00; }
.btn-gold:hover { background: #dbb63a; }
.btn-ghost { background: transparent; color: #dbe4f2; border: 1px solid #44597a; }
.btn-danger { background: var(--bad); }
.btn-small { padding: 5px 11px; font-size: 13.5px; }
form.inline { display: inline; }
.flash { border-radius: 6px; padding: 11px 14px; margin: 10px 0; font-size: 15px; }
.flash-info { background: #e8eefb; border: 1px solid #b9c8ec; }
.flash-success { background: #e6f4ec; border: 1px solid #a9d6bc; }
.flash-error { background: #fbeae9; border: 1px solid #eba9a4; }
.chip {
  display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 12.5px;
  font-weight: bold; color: #fff; background: var(--muted);
}
.chip-ok { background: var(--ok); }
.chip-watch { background: var(--warn); }
.chip-urgent { background: #d35400; }
.chip-critical { background: var(--crit); }
.chip-overdue { background: #000; }
.chip-info { background: var(--navy); }
.meter { background: #e6eaf1; border-radius: 6px; height: 12px; overflow: hidden; min-width: 110px; }
.meter > div { background: var(--gold); height: 100%; }
.muted { color: var(--muted); }
.small { font-size: 13.5px; }
code { background: #eef1f6; padding: 1px 5px; border-radius: 4px; font-size: 14px; }
.qr { text-align: center; }
.qr img { width: 220px; height: 220px; }
.secret-key { font-size: 19px; letter-spacing: 2px; text-align: center; }
.linkbox { word-break: break-all; background: #fffbe9; border: 1px dashed var(--gold); padding: 10px; border-radius: 6px; }
.help-video { width: 100%; max-width: 880px; aspect-ratio: 16 / 9; background: #000; border: 1px solid var(--line); border-radius: 8px; }
.help-shot { width: 100%; max-width: 880px; border: 1px solid var(--line); border-radius: 8px; }
.help-steps { margin: 10px 0 4px; padding-left: 22px; }
.help-steps li { margin: 6px 0; }
details.qa { border-top: 1px solid var(--line); padding: 10px 2px; }
details.qa:last-child { border-bottom: 1px solid var(--line); }
details.qa summary { cursor: pointer; font-weight: bold; color: var(--navy); }
details.qa p { margin: 8px 0 2px; }