:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel2: #1e222b;
  --line: #2a2f3a;
  --text: #e6e8ec;
  --muted: #949aa6;
  --primary: #4f86f7;
  --danger: #e5484d;
  --ok: #30a46c;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 15px/1.5 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
code { background: var(--panel2); padding: 1px 6px; border-radius: 5px; font-size: 0.9em; }
.tag { background: var(--panel2); font-size: 0.6em; vertical-align: middle; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px; background: var(--panel); border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; color: var(--text); }
.topbar nav { display: flex; align-items: center; gap: 16px; }
.who { color: var(--muted); }
.lang { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; }
.lang a { color: var(--muted); }
.lang a.lang-on { color: var(--text); font-weight: 700; text-decoration: none; }
.lang-sep { color: var(--line); }

.wrap { max-width: 980px; margin: 0 auto; padding: 24px 20px 60px; }
.foot { text-align: center; color: var(--muted); padding: 20px; font-size: 13px; }

h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 17px; margin: 28px 0 10px; }
.muted { color: var(--muted); }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 16px; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 20px; margin: 14px 0; }
.card-narrow { max-width: 420px; margin: 40px auto; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 760px) { .grid2 { grid-template-columns: 1fr; } }

label { display: block; margin: 12px 0; font-weight: 600; }
label small { font-weight: 400; }
label.check { font-weight: 400; display: flex; align-items: center; gap: 8px; }
input[type=text], input[type=password], input[type=number] {
  width: 100%; margin-top: 6px; padding: 9px 11px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--panel2); color: var(--text); font: inherit;
}
input:focus { outline: 2px solid var(--primary); border-color: transparent; }

.btn { display: inline-block; padding: 9px 16px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--panel2); color: var(--text); font: inherit; cursor: pointer; }
.btn:hover { border-color: var(--primary); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 600; }
.btn-danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.link-btn { background: none; border: none; color: var(--primary); cursor: pointer; font: inherit; padding: 2px 4px; }
.link-btn.danger { color: var(--danger); }
.inline { display: inline; }
.reset-form { display: inline-flex; gap: 4px; align-items: center; }
.reset-form input { width: 140px; margin: 0; padding: 5px 8px; }

.tbl { width: 100%; border-collapse: collapse; margin: 10px 0; }
.tbl th, .tbl td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tbl th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.tbl-sm td, .tbl-sm th { padding: 6px 8px; font-size: 13px; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

.flash { padding: 11px 15px; border-radius: 9px; margin: 14px 0; }
.flash-ok { background: rgba(48,163,108,.15); border: 1px solid var(--ok); color: #7ee2b0; }
.flash-err { background: rgba(229,72,77,.15); border: 1px solid var(--danger); color: #ff9ba0; }