:root {
  color-scheme: dark;
  --panel: #12161b;
  --line: #29313a;
  --text: #f3f6f8;
  --muted: #9aa6b2;
  --accent: #e9eef2;
  --ok: #9dd9b4;
  --bad: #f3a6a6;
  --warn: #f0d39c;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(180deg, #090b0e, #11151a);
  color: var(--text);
  font: 15px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 64px 22px; }
.brand { font-size: 12px; letter-spacing: .18em; color: var(--muted); text-transform: uppercase; }
.card { margin-top: 18px; background: rgba(18,22,27,.92); border: 1px solid var(--line); border-radius: 18px; padding: 30px; box-shadow: 0 24px 70px rgba(0,0,0,.32); }
h1 { font-size: 27px; margin: 4px 0 8px; }
p { margin: 0 0 18px; color: var(--muted); }
label { display: block; margin: 18px 0 7px; font-weight: 650; }
.field { width: 100%; background: #0b0f13; border: 1px solid #333c46; border-radius: 10px; padding: 13px 14px; color: var(--text); font-size: 15px; outline: none; }
.field:focus { border-color: #788694; }
button { width: 100%; margin-top: 22px; padding: 13px; border: 0; border-radius: 10px; background: var(--accent); color: #11161a; font-weight: 750; font-size: 15px; cursor: pointer; }
button:disabled { opacity: .45; cursor: not-allowed; }
button.secondary { background: #252d35; color: #e7edf2; border: 1px solid #3a4651; }
.note { font-size: 13px; color: var(--muted); margin-top: 12px; }
.status { margin-top: 24px; border-top: 1px solid var(--line); padding-top: 22px; }
.row { display: flex; justify-content: space-between; gap: 16px; padding: 8px 0; }
.bad { color: var(--bad); }
.warn { color: var(--warn); }
.ok { color: var(--ok); }
.badge { font-size: 12px; padding: 2px 9px; border: 1px solid var(--line); border-radius: 999px; }
.hidden { display: none !important; }
.tabs { display: flex; gap: 8px; margin: 18px 0 0; }
.tabs button { width: auto; margin: 0; background: #1b2229; color: #cbd3da; padding: 8px 12px; }
.tabs button.active { background: #e9eef2; color: #11161a; }
.targetselect { margin-top: 10px; }
.password-box { margin-top: 20px; padding: 16px; border: 1px solid #4a4232; background: #17150f; border-radius: 12px; }
.password-box > strong { color: var(--warn); }
.rules { font-size: 12px; color: var(--muted); margin: 8px 0 0; padding-left: 18px; }
.rules li { margin: 3px 0; }
.metrics { margin-top: 10px; border-top: 1px solid #222a31; padding-top: 10px; }
.error-box { margin-top: 18px; padding: 12px 14px; border: 1px solid #5b3333; border-radius: 10px; background: #1c1111; }
code { word-break: break-all; }
.settings { margin-top: 22px; padding-top: 14px; border-top: 1px solid var(--line); }
summary { cursor: pointer; color: var(--muted); }
.captcha { margin-top: 22px; }
@media (max-width: 560px) {
  .wrap { padding: 28px 14px; }
  .card { padding: 22px 18px; }
  .row { align-items: flex-start; flex-direction: column; gap: 2px; }
}