:root {
  --bg: #0b1220;
  --card: #131c2e;
  --ink: #e8eef7;
  --muted: #9fb0c8;
  --accent: #0b6e4f;
  --warn: #b07a00;
  --line: #243149;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.45;
}

.app {
  max-width: 640px;
  margin: 0 auto;
  padding: 16px;
  padding-bottom: env(safe-area-inset-bottom);
}

header h1 { font-size: 1.4rem; margin: 8px 0 4px; }
.subtitle { color: var(--muted); font-size: 0.9rem; margin: 0 0 12px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  margin: 12px 0;
}

.card h2 { font-size: 1.05rem; margin: 0 0 10px; }

.notice {
  margin: 0;
  font-size: 0.9rem;
  background: rgba(176, 122, 0, 0.12);
  border-left: 3px solid var(--warn);
  padding: 10px 12px;
  border-radius: 6px;
}

label { display: block; font-size: 0.85rem; color: var(--muted); margin-bottom: 6px; }

.row { display: flex; gap: 8px; align-items: center; margin-top: 8px; flex-wrap: wrap; }
.row .auto { display: flex; align-items: center; gap: 6px; margin: 0; color: var(--muted); }

input[type="url"] {
  flex: 1 1 200px;
  min-width: 0;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #0c1422;
  color: var(--ink);
  font-size: 1rem;
}

button {
  padding: 10px 14px;
  border-radius: 10px;
  border: 0;
  background: var(--accent);
  color: #fff;
  font-size: 0.95rem;
  cursor: pointer;
}
button:active { opacity: 0.85; }

.kv { list-style: none; margin: 0; padding: 0; }
.kv li {
  display: flex; justify-content: space-between;
  padding: 6px 0; border-bottom: 1px solid var(--line);
}
.kv li:last-child { border-bottom: 0; }
.kv span { color: var(--muted); }

.list { list-style: none; margin: 0; padding: 0; }
.list li {
  padding: 10px 12px; border: 1px solid var(--line);
  border-radius: 10px; margin-bottom: 8px;
}
.list li.empty { color: var(--muted); border-style: dashed; text-align: center; }

.cluster { border-left: 3px solid var(--accent); }
.cluster .msg { font-weight: 600; margin: 0 0 4px; }
.cluster .meta { color: var(--muted); font-size: 0.85rem; margin: 0; }

.hint { color: var(--muted); font-size: 0.85rem; margin: 0 0 10px; }
.disclaimer { color: var(--muted); font-size: 0.8rem; text-align: center; }

.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 6px; }
.dot.ok { background: #2ec27e; }
.dot.off { background: #e05260; }
.dot.idle { background: #9fb0c8; }