:root {
  --bg: #f4f5f7; --card: #fff; --text: #1d2129; --muted: #6b7280; --border: #dcdfe4;
  --accent: #2557d6; --accent-text: #fff; --danger: #c62828; --ok: #1b7f3b; --video-bg: #0b0d10;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #111418; --card: #1a1e24; --text: #e6e8eb; --muted: #9aa1ab; --border: #2c323b;
          --accent: #5b8cff; --accent-text: #0b0d10; --danger: #ff6b6b; --ok: #4cc27a; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent); }
.top { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; padding: 10px 16px;
       background: var(--card); border-bottom: 1px solid var(--border); }
.brand { font-weight: 700; text-decoration: none; color: var(--text); }
.top nav { display: flex; flex-wrap: wrap; gap: 4px 16px; flex: 1; }
.top nav a { text-decoration: none; }
.logout { display: flex; align-items: center; gap: 10px; margin: 0; }
main { padding: 16px; max-width: 1600px; margin: 0 auto; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 16px 20px; margin-bottom: 16px; }
.card.narrow { max-width: 460px; margin: 40px auto; }
h1 { font-size: 1.4rem; margin: 0 0 12px; }
h2 { font-size: 1.1rem; margin: 18px 0 8px; }
.muted { color: var(--muted); }
.alert { background: color-mix(in srgb, var(--danger) 12%, transparent); border: 1px solid var(--danger);
         border-radius: 8px; padding: 8px 12px; }
label { display: block; margin: 0 0 12px; }
label.check { display: inline-flex; gap: 6px; align-items: center; margin: 0; }
input, select { display: block; width: 100%; margin-top: 4px; padding: 8px 10px; font: inherit; color: var(--text);
                background: var(--bg); border: 1px solid var(--border); border-radius: 6px; }
input[type=checkbox] { width: auto; display: inline; margin: 0; }
input.num { width: 90px; }
input.link { font-family: ui-monospace, monospace; font-size: 13px; }
form.inline { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: flex-end; margin: 0; }
form.inline label { margin: 0; }
form.inline input:not([type=checkbox]) { width: auto; min-width: 0; }
.btn { display: inline-block; padding: 7px 14px; font: inherit; border: 1px solid var(--border); border-radius: 6px;
       background: var(--card); color: var(--text); cursor: pointer; text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn.danger { color: var(--danger); border-color: var(--danger); }
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { font-weight: 600; color: var(--muted); font-size: 13px; }
td.actions { display: flex; gap: 6px; flex-wrap: wrap; }
td.actions form { margin: 0; }
.nowrap { white-space: nowrap; }
.tag { display: inline-block; padding: 1px 8px; border-radius: 99px; font-size: 13px; border: 1px solid var(--border); }
.tag.ok { color: var(--ok); border-color: var(--ok); }
.tag.bad { color: var(--danger); border-color: var(--danger); }
tr.ev-login_failed td, tr.ev-mfa_failed td, tr.ev-login_locked td { color: var(--danger); }
.qr { display: block; background: #fff; border-radius: 8px; margin: 8px 0; max-width: 100%; height: auto; }
code.secret { word-break: break-all; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 480px), 1fr)); gap: 12px; }
.cam { margin: 0; background: var(--video-bg); border-radius: 10px; overflow: hidden; }
.cam video { display: block; width: 100%; aspect-ratio: 16 / 9; background: var(--video-bg); object-fit: contain; }
.cam figcaption { display: flex; justify-content: space-between; gap: 8px; padding: 6px 10px; color: #e6e8eb; font-size: 14px; }
.cam .status { color: #9aa1ab; }
.cam .status.error { color: #ff6b6b; }
.cam .status.live { color: #4cc27a; }
.hint { font-size: 13px; }