:root {
  --bg: #0f1419;
  --card: #1a2332;
  --border: #2d3a4f;
  --text: #e7ecf3;
  --muted: #8b9cb3;
  --accent: #3d8bfd;
  --ok: #3dd68c;
  --warn: #f5a524;
  font-family: system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

header, footer {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
footer { border-top: 1px solid var(--border); border-bottom: none; color: var(--warn); font-size: 0.85rem; }

h1 { margin: 0 0 0.25rem; font-size: 1.4rem; }
.subtitle { margin: 0; color: var(--muted); font-size: 0.9rem; }

.banner {
  margin-top: 0.75rem;
  padding: 0.5rem 0.75rem;
  background: #152238;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.85rem;
  font-family: ui-monospace, monospace;
}

main.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1rem;
  padding: 1rem 1.5rem 2rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
}

.card.wide { grid-column: 1 / -1; }

h2 { margin: 0 0 0.75rem; font-size: 1rem; }
h3 { margin: 1rem 0 0.5rem; font-size: 0.85rem; color: var(--muted); }

label { display: block; margin-bottom: 0.5rem; font-size: 0.85rem; color: var(--muted); }

input, textarea {
  width: 100%;
  margin-top: 0.25rem;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  font-family: ui-monospace, monospace;
  font-size: 0.8rem;
}

.row { display: flex; gap: 0.75rem; }
.row label { flex: 1; }

button {
  margin-top: 0.75rem;
  padding: 0.55rem 1rem;
  border: none;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}
button.secondary { background: #334155; }
button:hover { filter: brightness(1.08); }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.output {
  margin-top: 0.75rem;
  padding: 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.75rem;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 200px;
  overflow: auto;
}

.list { margin-top: 0.75rem; }

.proposal-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem;
  margin-bottom: 0.5rem;
  font-size: 0.8rem;
}

.proposal-item .hash { font-family: ui-monospace, monospace; word-break: break-all; }
.status-pending { color: var(--warn); }
.status-ready { color: var(--ok); }
.status-executed { color: var(--muted); }

.actions { margin-top: 0.5rem; display: flex; flex-wrap: wrap; gap: 0.4rem; }
.actions button { margin: 0; padding: 0.35rem 0.6rem; font-size: 0.75rem; }

.hint { font-size: 0.8rem; color: var(--muted); margin: 0.25rem 0 0.75rem; }

.owners-panel {
  margin-top: 0.75rem;
  padding: 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.85rem;
}
.owners-panel.hidden { display: none; }
.owners-panel .meta { color: var(--muted); margin-bottom: 0.5rem; }
.owners-panel ol { margin: 0.5rem 0 0; padding-left: 1.25rem; }
.owners-panel li { font-family: ui-monospace, monospace; word-break: break-all; margin-bottom: 0.35rem; }
.owners-panel .owner-addr { color: var(--text); }
.owners-panel .owner-index { color: var(--muted); margin-right: 0.35rem; }