:root {
  --bg: #0b1220;
  --card: #121c33;
  --text: #e8eefc;
  --muted: #a9b4d0;
  --primary: #4f8cff;
  --danger: #ff5b6e;
  --border: rgba(255, 255, 255, 0.12);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 12px;
}

.topbar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 8px 6px 14px;
}

.topbar h1 {
  font-size: 18px;
  margin: 0;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 12px;
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 900px) {
  .grid { grid-template-columns: 1fr 1.1fr; }
}

h2 { margin: 0 0 10px; font-size: 16px; }
h3 { margin: 14px 0 8px; font-size: 14px; }

.field { margin-bottom: 10px; }
.field label { display: block; color: var(--muted); font-size: 12px; margin-bottom: 6px; }

input, textarea, button {
  font: inherit;
}

input, textarea {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.2);
  color: var(--text);
}

textarea { resize: vertical; }

button {
  border: none;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
}

.primary { background: var(--primary); color: #061024; font-weight: 700; }
.secondary { background: rgba(79, 140, 255, 0.16); color: var(--text); border: 1px solid var(--border); }

.row { display: flex; gap: 10px; align-items: center; margin-bottom: 10px; }

.list {
  display: grid;
  gap: 8px;
}

.list.compact { grid-template-columns: 1fr; }

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

.itemTitle { font-weight: 700; font-size: 13px; margin-bottom: 6px; }
.muted { color: var(--muted); font-size: 12px; }

.sep { border: none; border-top: 1px solid var(--border); margin: 14px 0; }

.error { margin-top: 8px; color: var(--danger); font-size: 13px; }

.hidden { display: none; }

.sectionTitle { margin: 2px 0 10px; color: var(--muted); font-size: 12px; }

.compactBtn {
  margin-top: 8px;
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--text);
}

.messages {
  border: 1px solid var(--border);
  border-radius: 10px;
  max-height: 300px;
  overflow: auto;
  padding: 10px;
}

.msg {
  padding: 10px 8px;
  border-bottom: 1px dashed rgba(255,255,255,0.12);
}

.msg:last-child { border-bottom: none; }

.msgMeta { color: var(--muted); font-size: 11px; margin-bottom: 4px; }
.msgText { white-space: pre-wrap; word-break: break-word; font-size: 13px; }

.small { display: flex; gap: 10px; align-items: end; }
.small > * { flex: 1; }