:root {
  --bg: #f7f5f2; --surface: #fff; --line: #e7e2dc; --ink: #1f1b18; --muted: #6f6860;
  --brand: #a61b1b; --brand-dark: #861414; --ok: #166534; --ok-bg: #dcfce7; --warn: #92400e; --warn-bg: #fef3c7;
  --bad: #991b1b; --bad-bg: #fee2e2; --neutral-bg: #efebe6;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--brand); }
h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 16px; margin: 0 0 12px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }

.app { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.side { background: var(--surface); border-right: 1px solid var(--line); padding: 20px 14px; display: flex; flex-direction: column; gap: 4px; position: sticky; top: 0; height: 100vh; }
.brand { font-weight: 700; font-size: 20px; color: var(--brand); padding: 0 10px 14px; text-decoration: none; }
.brand small { display: block; font-weight: 400; font-size: 12px; color: var(--muted); }
.side a.nav { padding: 9px 10px; border-radius: 8px; color: var(--ink); text-decoration: none; }
.side a.nav:hover { background: var(--neutral-bg); }
.side a.nav.on { background: var(--brand); color: #fff; }
.side .sep { margin: 10px 10px 4px; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.side .who { margin-top: auto; padding: 10px; border-top: 1px solid var(--line); font-size: 13px; }
.main { padding: 28px 32px 60px; max-width: 1100px; width: 100%; }
.head { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; margin-bottom: 18px; }
.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.stat { font-size: 28px; font-weight: 700; line-height: 1.1; }

.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--neutral-bg); color: var(--ink); }
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.bad { background: var(--bad-bg); color: var(--bad); }

.alert { border-radius: 10px; padding: 12px 16px; margin-bottom: 16px; font-size: 14px; }
.alert.ok { background: var(--ok-bg); color: var(--ok); }
.alert.warn { background: var(--warn-bg); color: var(--warn); }
.alert.bad { background: var(--bad-bg); color: var(--bad); }
.alert ul { margin: 0; padding-left: 18px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); padding: 8px 10px; border-bottom: 1px solid var(--line); }
td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
.scroll { overflow-x: auto; }

label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 4px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], select, textarea {
  width: 100%; padding: 9px 11px; border: 1px solid #cfc8bf; border-radius: 8px; font: inherit; background: #fff; color: var(--ink); }
input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible { outline: 2px solid var(--brand); outline-offset: 1px; }
textarea { min-height: 120px; resize: vertical; }
.field { margin-bottom: 14px; }
.err { color: var(--bad); font-size: 13px; margin-top: 4px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.row > .field { flex: 1 1 160px; margin-bottom: 0; }
.check { display: flex; gap: 8px; align-items: flex-start; font-weight: 400; font-size: 14px; }
.check input { margin-top: 4px; }

.btn { display: inline-block; padding: 9px 16px; border-radius: 8px; border: 1px solid var(--brand); background: var(--brand); color: #fff; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; }
.btn:hover { background: var(--brand-dark); }
.btn.sec { background: #fff; color: var(--brand); }
.btn.sec:hover { background: var(--neutral-bg); }
.btn.danger { background: #fff; color: var(--bad); border-color: #e3b4b4; }
.btn.danger:hover { background: var(--bad-bg); }
.btn.sm { padding: 5px 10px; font-size: 13px; }
.inline { display: inline; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }

.token { background: #1f1b18; color: #f5f0ea; border-radius: 8px; padding: 12px 14px; word-break: break-all; margin: 8px 0; }
.qr { display: block; width: 280px; max-width: 100%; border: 1px solid var(--line); border-radius: 8px; background: #fff; padding: 8px; }
dl { display: grid; grid-template-columns: 180px 1fr; gap: 8px 16px; margin: 0; }
dt { color: var(--muted); font-size: 13px; }
dd { margin: 0; }
.pager { display: flex; gap: 12px; align-items: center; justify-content: space-between; margin-top: 14px; font-size: 14px; }
pre { background: #1f1b18; color: #f5f0ea; padding: 12px 14px; border-radius: 8px; overflow-x: auto; font-size: 13px; }

.guest { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.guest .box { width: 100%; max-width: 380px; }

@media (max-width: 820px) {
  .app { grid-template-columns: 1fr; }
  .side { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; padding: 10px; }
  .side .sep, .side .who { display: none; }
  .brand { padding: 0 10px 0 4px; }
  .main { padding: 18px 16px 40px; }
  dl { grid-template-columns: 1fr; gap: 2px; }
  dd { margin-bottom: 8px; }
}