:root {
  --bg: #0b1020;
  --card: #141c31;
  --card-warn: #2a2313;
  --card-moved: #102a1f;
  --fg: #e7ecf5;
  --dim: #8b98b3;
  --accent: #569cff;
  --ok: #4ad68a;
  --warn: #f0c257;
  --err: #ff6b6b;
  --line: #24304d;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
}

.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
.dim { color: var(--dim); }

.topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: calc(env(safe-area-inset-top) + 12px) 16px 12px;
  background: #0d1424;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 2;
  font-size: 14px;
}
.spacer { flex: 1; }

.dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--dim);
  flex: 0 0 auto;
}
.dot.ok { background: var(--ok); }
.dot.warn { background: var(--warn); }
.dot.err { background: var(--err); }

main {
  padding: 16px;
  padding-bottom: calc(env(safe-area-inset-bottom) + 32px);
  max-width: 720px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}
.card.warn { background: var(--card-warn); border-color: #4a3c12; }
.card.moved { background: var(--card-moved); border-color: #1d4a34; }

h1 { font-size: 20px; margin: 0 0 10px; }
h2 { font-size: 15px; margin: 0 0 12px; color: var(--dim); text-transform: uppercase; letter-spacing: .06em; }
p { margin: 0 0 10px; }

.kv {
  display: grid;
  grid-template-columns: minmax(120px, auto) 1fr;
  gap: 6px 14px;
  margin: 0;
}
.kv dt { color: var(--dim); font-size: 13px; }
.kv dd { margin: 0; overflow-wrap: anywhere; }
.diag dd.ok { color: var(--ok); }
.diag dd.warn { color: var(--warn); }
.diag dd.err { color: var(--err); }

.hint { color: var(--dim); font-size: 13px; margin: 10px 0 0; }

.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.actions.tight { margin-top: 0; }

.btn {
  appearance: none;
  border: 1px solid var(--line);
  background: #1b2440;
  color: var(--fg);
  border-radius: 10px;
  padding: 11px 14px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #06101f; }
.btn.small { padding: 8px 10px; font-size: 13px; }

iframe {
  width: 100%;
  height: 420px;
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #0a1020;
}

.log {
  max-height: 260px;
  overflow: auto;
  margin: 0;
  padding: 10px;
  background: #0a0f1d;
  border: 1px solid var(--line);
  border-radius: 10px;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 12px;
  line-height: 1.45;
  color: #c3cde0;
}