:root {
  --bg: #f4f5f7; --surface: #fff; --text: #1b1f24; --muted: #667080; --border: #dde1e6;
  --accent: #1f6feb; --accent-text: #fff; --danger: #c62828; --ok-bg: #e7f5ea; --ok: #1e6b34;
  --err-bg: #fdecea; --code-bg: #eef0f3;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111418; --surface: #1a1e24; --text: #e6e8eb; --muted: #9aa3ae; --border: #2c323a;
    --accent: #4c8dff; --danger: #ef5350; --ok-bg: #16301f; --ok: #7bd99a; --err-bg: #3a1b1b; --code-bg: #242a32;
  }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent); }
code { background: var(--code-bg); padding: 1px 5px; border-radius: 4px; font-size: .9em; word-break: break-all; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 10px 24px; background: var(--surface); border-bottom: 1px solid var(--border); }
.brand { font-weight: 700; font-size: 18px; text-decoration: none; color: var(--text); }
nav { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
nav a { text-decoration: none; color: var(--text); }
main { max-width: 1100px; margin: 24px auto; padding: 0 16px; }
h1 { font-size: 24px; margin: 0 0 16px; }
h2 { font-size: 17px; margin: 0 0 12px; }
h3 { font-size: 15px; margin: 16px 0 8px; }
.head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.head h1 { margin: 0; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 20px; margin-bottom: 16px; }
.card.narrow { max-width: 460px; margin-left: auto; margin-right: auto; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; align-items: start; }
.grid .card { margin: 0; }
label { display: block; margin-bottom: 12px; font-weight: 500; }
label.check { font-weight: 400; display: flex; gap: 8px; align-items: center; margin-bottom: 6px; }
input, select, textarea { 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; }
label.check input { width: auto; margin: 0; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 640px) { .row { grid-template-columns: 1fr; } .top { padding: 10px 16px; } }
button, .button { display: inline-block; padding: 8px 16px; font: inherit; font-weight: 600; cursor: pointer;
  background: var(--accent); color: var(--accent-text); border: 1px solid var(--accent); border-radius: 6px; text-decoration: none; }
button.secondary, .button.secondary { background: transparent; color: var(--accent); }
button.danger { background: transparent; color: var(--danger); border-color: var(--danger); }
button.link { background: none; border: none; color: var(--accent); padding: 0; font-weight: 400; }
.big { display: block; width: 100%; text-align: center; padding: 12px; margin-bottom: 10px; }
form.inline { display: inline; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
td.actions { margin: 0; }
td.actions button.link { margin-right: 10px; }
.alert { padding: 12px 16px; border-radius: 6px; margin-bottom: 16px; }
.alert.error { background: var(--err-bg); color: var(--danger); }
.alert.ok { background: var(--ok-bg); color: var(--ok); }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.pre { white-space: pre-wrap; }
.table-wrap { overflow-x: auto; margin-bottom: 16px; }
table { width: 100%; border-collapse: collapse; background: var(--surface); }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 13px; color: var(--muted); font-weight: 600; }
tr.disabled td { opacity: .5; }
table.targets td { padding: 4px; }
table.targets input, table.targets select { margin: 0; }
table.targets .port { width: 90px; }
dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; }
dt { color: var(--muted); }
dd { margin: 0; }
.badge { display: inline-block; padding: 2px 10px; border-radius: 12px; font-size: 13px; font-weight: 600;
  background: var(--code-bg); color: var(--muted); }
.badge.scheduled { color: var(--accent); }
.badge.ready { color: var(--ok); }
.badge.live { background: var(--ok-bg); color: var(--ok); }
.badge.cancelled { color: var(--danger); }
.targets-list { list-style: none; padding: 0; margin: 0; }
.targets-list li { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 8px 0; border-bottom: 1px solid var(--border); }
.qr svg { display: block; margin: 0 auto 12px; max-width: 220px; height: auto; }
.consent { margin-top: 8px; padding: 12px; border: 1px solid var(--border); border-radius: 6px; }
.consent p { margin: 4px 0 0; }
ul.plain { list-style: none; padding: 0; margin: 0 0 8px; }
ul.plain li { padding: 3px 0; }
.discovery .grid { margin-bottom: 8px; }