:root { --bg: #1d1f24; --card: #2a2d34; --text: #eceef2; --muted: #a2a7b3; --accent: #d9a441; --danger: #e0645c; --ok: #5cb87a; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
header { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; border-bottom: 1px solid #383c45; }
h1 { font-size: 18px; margin: 0; }
h2 { font-size: 17px; }
main { max-width: 720px; margin: 0 auto; padding: 8px 16px 48px; }
label { display: block; margin: 12px 0; color: var(--muted); font-size: 14px; }
input, textarea { display: block; width: 100%; margin-top: 4px; padding: 10px; border-radius: 8px; border: 1px solid #454a55; background: #15171b; color: var(--text); font: inherit; }
button { padding: 10px 16px; border-radius: 8px; border: 0; background: var(--accent); color: #1d1f24; font: inherit; font-weight: 600; cursor: pointer; }
button.secondary { background: #454a55; color: var(--text); }
button.danger { background: var(--danger); color: #fff; }
button.link { background: none; color: var(--muted); padding: 4px 8px; font-weight: 400; }
button:disabled { opacity: .5; }
nav { display: flex; gap: 6px; overflow-x: auto; padding: 8px 0; }
nav button { background: var(--card); color: var(--muted); white-space: nowrap; }
nav button.active { background: var(--accent); color: #1d1f24; }
.cards { list-style: none; padding: 0; }
.cards li { background: var(--card); border-radius: 10px; padding: 12px; margin: 8px 0; }
.cards .title { font-weight: 600; word-break: break-all; }
.cards .meta { color: var(--muted); font-size: 14px; margin: 4px 0 8px; }
.cards .actions { display: flex; gap: 8px; flex-wrap: wrap; }
.badge { display: inline-block; font-size: 12px; padding: 2px 8px; border-radius: 10px; background: #454a55; margin-right: 4px; }
.badge.ok { background: var(--ok); color: #10241a; }
.badge.warn { background: var(--accent); color: #1d1f24; }
dl { display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; }
dt { color: var(--muted); }
dd { margin: 0; }
.small { font-size: 13px; color: var(--muted); }
#enroll-qr { background: #fff; padding: 8px; border-radius: 8px; width: 220px; height: 220px; }
code { word-break: break-all; }
#message { min-height: 1.4em; color: var(--accent); }
#message.error { color: var(--danger); }
select { display: block; width: 100%; margin-top: 4px; padding: 10px; border-radius: 8px; border: 1px solid #454a55; background: #15171b; color: var(--text); font: inherit; }
h3 { font-size: 15px; margin: 20px 0 6px; color: var(--muted); font-weight: 600; }
.bar { display: grid; grid-template-columns: 9em 1fr 3.5em; gap: 8px; align-items: center; margin: 4px 0; font-size: 14px; }
.bar .track { background: #15171b; border-radius: 4px; height: 10px; overflow: hidden; }
.bar .fill { background: var(--accent); height: 100%; }
.bar .count { text-align: right; color: var(--muted); }
@media (max-width: 520px) { dl { grid-template-columns: 1fr; gap: 0; } dd { margin-bottom: 10px; } }
.captcha { min-height: 70px; margin: 12px 0; }