:root {
  --bg: #f7f7f5;
  --fg: #1c1c1c;
  --muted: #6b6b6b;
  --line: #dcdcd6;
  --accent: #2f6f4f;
  --danger: #a5321f;
  --card: #fff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 14px/1.6 -apple-system, "PingFang SC", "Helvetica Neue", sans-serif;
}
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px; background: var(--card); border-bottom: 1px solid var(--line);
}
.topbar h1 { font-size: 16px; margin: 0; letter-spacing: .04em; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.wrap { max-width: 1000px; margin: 0 auto; padding: 20px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 18px; margin-bottom: 16px;
}
.card h2 { font-size: 15px; margin: 0 0 12px; }
.card h3 { font-size: 13px; margin: 18px 0 8px; color: var(--muted); }
.muted { color: var(--muted); font-size: 12px; }
.error { color: var(--danger); }
.banner {
  background: #fff6e5; border: 1px solid #f0d9a8; padding: 10px 12px;
  border-radius: 8px; margin-bottom: 12px;
}
.banner.error { background: #fdecea; border-color: #f3c3bb; }
input, textarea, select, button {
  font: inherit; padding: 6px 8px; border: 1px solid var(--line);
  border-radius: 6px; background: #fff; color: inherit;
}
input, textarea { width: 100%; }
button { cursor: pointer; background: var(--accent); color: #fff; border-color: var(--accent); }
button.ghost { background: transparent; color: var(--fg); border-color: var(--line); }
button:hover { filter: brightness(1.06); }
.channels { display: grid; gap: 10px; }
.channel { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.channel input[type=url], .channel input[type=text] { width: auto; min-width: 150px; flex: 0 1 200px; }
.toggle { display: flex; align-items: center; gap: 6px; min-width: 96px; }
.toggle input { width: auto; }
.secrets { display: grid; gap: 10px; grid-template-columns: 1fr 1fr auto; align-items: end; }
.secrets label { display: grid; gap: 4px; font-size: 12px; color: var(--muted); }
.table-head, .row {
  display: grid; gap: 6px; align-items: center;
  grid-template-columns: 44px 6.5rem 5.5rem 8rem 1fr 5rem 5rem 5rem 5rem 2rem;
}
.table-head { font-size: 12px; color: var(--muted); padding-bottom: 6px; border-bottom: 1px solid var(--line); }
.row { padding: 6px 0; border-bottom: 1px dashed var(--line); }
.row input { padding: 4px 6px; font-size: 13px; }
.row .row-actions button { padding: 2px 6px; }
.row.is-selected { background: #f3f6ff; box-shadow: inset 3px 0 0 var(--accent); padding-left: 8px; }
.basics { display: grid; gap: 10px; grid-template-columns: 1fr 1fr; align-items: end; }
.basics label { display: grid; gap: 4px; font-size: 12px; color: var(--muted); }
.actions { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
#status { margin-top: 10px; min-height: 1.4em; }
pre { background: #fbfbfa; border: 1px solid var(--line); padding: 12px; border-radius: 8px; overflow: auto; }
.login-page { display: grid; place-items: center; height: 100vh; background: var(--bg); }
.login-card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 28px; width: min(360px, 90vw); }
.login-card h1 { margin: 0 0 4px; font-size: 18px; }
.login-card form { display: grid; gap: 10px; margin-top: 18px; }
@media (max-width: 800px) {
  .table-head { display: none; }
  .row { grid-template-columns: 1fr 1fr; border-bottom: 1px solid var(--line); padding: 10px 0; }
  .secrets { grid-template-columns: 1fr; }
  .basics { grid-template-columns: 1fr; }
}