* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.4 system-ui, sans-serif; color: #1c1f23; background: #f4f5f7; }
header { display: flex; align-items: center; gap: 12px; padding: 8px 16px; background: #1c2530; color: #fff; flex-wrap: wrap; }
header select, header input { padding: 4px; }
header button { cursor: pointer; }
nav button { background: none; border: 0; color: #cfd8e3; padding: 6px 10px; border-radius: 4px; }
nav button.active { background: #2f80ed; color: #fff; }
.grow { flex: 1; }
main { padding: 16px; max-width: 1100px; margin: 0 auto; }
h2 { margin: 0 0 12px; }
table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { text-align: left; padding: 6px 10px; border-bottom: 1px solid #e3e6ea; vertical-align: middle; }
th { background: #eef0f3; font-weight: 600; }
button { padding: 5px 10px; border: 1px solid #b8bec6; background: #fff; border-radius: 4px; cursor: pointer; }
button.danger { color: #b3261e; border-color: #e0a8a4; }
button:disabled { opacity: .4; cursor: default; }
input, select { padding: 5px; border: 1px solid #b8bec6; border-radius: 4px; font: inherit; }
.row { display: flex; gap: 8px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }
.split { display: grid; grid-template-columns: 240px 1fr; gap: 16px; }
.list button { display: block; width: 100%; text-align: left; margin-bottom: 4px; }
.list button.active { background: #2f80ed; color: #fff; border-color: #2f80ed; }
.card { background: #fff; padding: 12px; border-radius: 6px; border: 1px solid #e3e6ea; }
.thumb { width: 64px; height: 36px; object-fit: cover; background: #ddd; display: block; }
.badge { padding: 1px 8px; border-radius: 10px; font-size: 12px; background: #e3e6ea; }
.badge.ready, .badge.online { background: #d6f2de; }
.badge.processing { background: #fff1c2; }
.badge.failed, .badge.offline { background: #f8d4d1; }
.error { color: #b3261e; margin: 4px 0 0; }
.muted { color: #6b7480; }
#login { max-width: 320px; margin: 80px auto; display: flex; flex-direction: column; gap: 10px; }
#toast { position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%); background: #1c2530; color: #fff;
  padding: 8px 14px; border-radius: 6px; opacity: 0; transition: opacity .2s; pointer-events: none; }
#toast.show { opacity: 1; }
[hidden] { display: none !important; }
.num { width: 70px; }
.mt { margin-top: 12px; }