/* Минимальный стиль портала. Отдаётся с того же origin (CSP style-src 'self'),
   внешних шрифтов/CDN нет — портал должен работать в закрытом периметре. */
:root { color-scheme: light dark; }
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: #1b1f24;
  background: #f6f7f9;
}
header {
  display: flex; align-items: center; gap: 1rem;
  padding: .9rem 1.5rem; background: #1b1f24; color: #fff;
}
header .brand { color: #fff; font-weight: 600; text-decoration: none; }
header .who { margin-left: auto; opacity: .8; font-size: .9em; }
header .plain { color: #9fd2ff; }
main { max-width: 1080px; margin: 2rem auto; padding: 0 1.5rem; }
footer {
  max-width: 1080px; margin: 2rem auto 3rem; padding: 0 1.5rem;
  color: #6b7280; font-size: .85em;
}
h1 { font-size: 1.4rem; margin-top: 0; }
a { color: #0b62c4; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .92em; }
.muted { color: #6b7280; font-size: .9em; }
.error { color: #b42318; }
.warn { background: #fff7e6; border-left: 3px solid #d98600; padding: .8rem 1rem; }
.secret {
  background: #101418; color: #7ee787; padding: 1rem; border-radius: 6px;
  overflow-x: auto; user-select: all; word-break: break-all; white-space: pre-wrap;
}
table { border-collapse: collapse; width: 100%; background: #fff; }
th, td { text-align: left; padding: .5rem .6rem; border-bottom: 1px solid #e5e7eb; }
th { font-size: .8em; text-transform: uppercase; color: #6b7280; }
tr.blocked { opacity: .55; }
label { display: block; margin-top: 1rem; font-weight: 600; }
input, select { padding: .45rem .6rem; min-width: 22rem; max-width: 100%;
  border: 1px solid #cbd5e1; border-radius: 4px; background: #fff; }
button, .button {
  display: inline-block; margin-top: 1rem; padding: .5rem 1rem; border: 0;
  border-radius: 4px; background: #0b62c4; color: #fff; cursor: pointer;
  text-decoration: none; font: inherit;
}
button.danger { background: #b42318; margin: 0; padding: .3rem .7rem; font-size: .85em; }
dl { display: grid; grid-template-columns: max-content 1fr; gap: .35rem 1rem; }
dt { color: #6b7280; }
dd { margin: 0; }