* { box-sizing: border-box; }
body { font-family: system-ui, -apple-system, sans-serif; margin: 0; background: #f4f5f7; color: #1f2329; }

nav { background: #1f2329; color: #fff; display: flex; gap: 16px; padding: 12px 20px; align-items: center; }
nav a { color: #cbd2d9; text-decoration: none; font-size: 14px; }
nav a:hover { color: #fff; }
nav .brand { font-weight: 600; margin-right: 12px; }
nav .right { margin-left: auto; }

main { max-width: 920px; margin: 24px auto; padding: 0 16px; }
h1 { font-size: 22px; }
h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: #6b7280; margin: 18px 0 8px; }

.card { background: #fff; border: 1px solid #e5e7eb; border-radius: 8px; padding: 18px; margin-bottom: 16px; }
.card.login { max-width: 320px; margin: 80px auto; }

label { display: block; margin-bottom: 10px; font-size: 14px; }
label.check { display: flex; align-items: center; gap: 8px; }
input { display: block; width: 100%; padding: 8px 10px; border: 1px solid #cbd2d9; border-radius: 6px; font-size: 14px; margin-top: 4px; }
label.check input { width: auto; margin-top: 0; }

button { background: #2563eb; color: #fff; border: 0; border-radius: 6px; padding: 8px 14px; font-size: 14px; cursor: pointer; }
button:hover { background: #1d4ed8; }
button.danger { background: #dc2626; }
button.danger:hover { background: #b91c1c; }

.inline { display: inline-block; margin-right: 8px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.row input { width: auto; flex: 1; min-width: 160px; }

table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid #e5e7eb; border-radius: 8px; overflow: hidden; font-size: 13px; margin-top: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid #eef0f2; vertical-align: top; }
th { background: #f9fafb; color: #6b7280; font-weight: 600; }
tr.off { opacity: .5; }
td.actions { display: flex; gap: 6px; }
td.actions form { margin: 0; }
td.actions button { padding: 4px 8px; font-size: 12px; }
.empty { text-align: center; color: #9ca3af; padding: 18px; }

.flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 14px; font-size: 14px; }
.flash.ok { background: #dcfce7; color: #166534; }
.flash.err { background: #fee2e2; color: #991b1b; }

.hint { color: #6b7280; font-size: 13px; font-weight: 400; }
.btn { display: inline-block; padding: 6px 10px; background: #e5e7eb; border-radius: 6px; text-decoration: none; color: #374151; font-size: 13px; }
.lvl-error td { color: #991b1b; }