:root {
  --bg: #f6f7f9; --surface: #fff; --text: #1d2330; --muted: #5d6676; --line: #dde1e7;
  --accent: #1f5fae; --accent-ink: #fff; --ok-bg: #e6f4ea; --ok: #1e6b34;
  --warn-bg: #fff4d6; --warn: #7a5600; --err-bg: #fde8e8; --err: #a12020;
  --radius: 6px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; font-size: 15px; color: var(--text);
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); line-height: 1.45; }
a { color: var(--accent); }
h1 { font-size: 1.4rem; margin: 0 0 1rem; }
h2 { font-size: 1.1rem; margin: 0 0 .75rem; }

.topbar { background: var(--text); color: #fff; }
.topbar .wrap { display: flex; gap: 1.1rem; align-items: center; padding-top: .6rem; padding-bottom: .6rem; flex-wrap: wrap; }
.topbar a { color: #fff; text-decoration: none; }
.topbar a.active, .topbar a:hover { text-decoration: underline; }
.topbar a.soon { color: #8a93a3; }
.topbar .brand { margin-right: .5rem; display: inline-flex; align-items: center; line-height: 0; }
.topbar .brand img { height: 30px; width: auto; }
.topbar .who { margin-left: auto; color: #c9cfd9; font-size: .9rem; display: flex; gap: .75rem; align-items: center; white-space: nowrap; }
.topbar .who button { background: none; border: 1px solid #6b7380; color: #fff; padding: .2rem .6rem; border-radius: var(--radius); cursor: pointer; }

.wrap { max-width: 1240px; margin: 0 auto; padding: 0 16px; }
main.wrap { padding-top: 1.25rem; padding-bottom: 3rem; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.25rem; margin-bottom: 1rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; }
.row-head { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.row-head h1 { margin: 0; }
.row-head .spacer { flex: 1; }

.flash { padding: .6rem .9rem; border-radius: var(--radius); margin-bottom: 1rem; }
.flash.ok { background: var(--ok-bg); color: var(--ok); }
.flash.warn { background: var(--warn-bg); color: var(--warn); }
.flash.err { background: var(--err-bg); color: var(--err); }
.flash ul { margin: .25rem 0 0; padding-left: 1.2rem; }

.btn { display: inline-block; background: var(--accent); color: var(--accent-ink); border: 0; border-radius: var(--radius);
  padding: .45rem .9rem; font: inherit; cursor: pointer; text-decoration: none; }
.btn.secondary { background: #e9edf3; color: var(--text); }
.btn.danger { background: var(--err); }
.btn.small { padding: .2rem .55rem; font-size: .85rem; }

table { width: 100%; border-collapse: collapse; background: var(--surface); }
th, td { text-align: left; padding: .45rem .6rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .82rem; text-transform: uppercase; letter-spacing: .02em; color: var(--muted); font-weight: 600; }
td.center, th.center { text-align: center; }
tr.muted td { color: var(--muted); }
.table-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.table-scroll table { border: 0; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: .75rem 1rem; }
.grid .wide { grid-column: 1 / -1; }
.field label { display: block; font-size: .85rem; color: var(--muted); margin-bottom: .2rem; }
.field input[type=text], .field input[type=email], .field input[type=password], .field input[type=number],
.field select, .field textarea {
  width: 100%; padding: .4rem .5rem; border: 1px solid #c3c9d3; border-radius: var(--radius); font: inherit; background: #fff; }
.field .hint { font-size: .8rem; color: var(--muted); margin-top: .15rem; }
.field .error { font-size: .82rem; color: var(--err); margin-top: .15rem; }
.check { display: flex; gap: .4rem; align-items: flex-start; }
.check input { margin-top: .25rem; }
.checks { display: flex; flex-wrap: wrap; gap: .4rem 1.25rem; }
fieldset { border: 1px solid var(--line); border-radius: var(--radius); padding: .75rem 1rem 1rem; margin: 0 0 1rem; background: var(--surface); }
legend { font-weight: 600; padding: 0 .35rem; }
.actions { display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; }

.badge { display: inline-block; padding: .05rem .45rem; border-radius: 999px; font-size: .8rem; background: #e9edf3; }
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.err { background: var(--err-bg); color: var(--err); }
.muted { color: var(--muted); }

.login { max-width: 400px; margin: 10vh auto 0; }
.login-logo { display: block; margin: 0 auto 1rem; max-width: 200px; height: auto; }
.qr { display: flex; justify-content: center; margin: .5rem 0 1rem; }
.qr svg { width: 200px; height: 200px; }
code.secret { display: block; word-break: break-all; background: #f0f2f5; padding: .4rem .6rem; border-radius: var(--radius); font-size: .95rem; }
ul.codes { columns: 2; font-family: ui-monospace, monospace; font-size: 1rem; padding-left: 1.2rem; }

.menu-toggle { display: none; }
@media (max-width: 760px) {
  .menu-toggle { display: inline-block; margin-left: auto; background: none; border: 1px solid #6b7380; color: #fff;
    font-size: 1.3rem; line-height: 1; padding: .3rem .6rem; border-radius: var(--radius); cursor: pointer; }
  .topbar .wrap > a:not(.brand), .topbar .who { display: none; }
  .topbar.open .wrap > a:not(.brand) { display: block; width: 100%; padding: .45rem 0; font-size: 1.05rem; border-top: 1px solid #2f3746; }
  .topbar.open .who { display: flex; width: 100%; flex-wrap: wrap; padding-top: .5rem; border-top: 1px solid #2f3746; }
  .field input, .field select, .field textarea { font-size: 16px; }
}