body {
  background: #0f1420;
  color: #e9eef8;
  font-family: system-ui, Arial, sans-serif;
  margin: 0;
}

header {
  align-items: center;
  background: #121a2a;
  border-bottom: 1px solid #27324a;
  display: flex;
  justify-content: space-between;
  padding: 12px 16px;
}

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

main {
  display: grid;
  gap: 16px;
  grid-template-columns: 300px 1fr;
  padding: 16px;
}

.panel {
  background: #111827;
  border: 1px solid #27324a;
  border-radius: 8px;

  h2 {
    color: #a3b5d9;
    font-size: 14px;
    margin: 0;
    padding: 12px 12px 0;
  }

  .content { padding: 12px; }

  &.log { grid-column: 1 / span 2; }
}

#log {
  background: #0b1020;
  color: #e9eef8;
  max-height: 60vh;
  min-height: 360px;
  overflow: auto;
  white-space: pre-wrap;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

button {
  background: #1f2a44;
  border: 1px solid #2c3a5e;
  border-radius: 6px;
  color: #e9eef8;
  cursor: pointer;
  padding: 8px 10px;

  &:hover { background: #263356; }

  &:disabled {
    cursor: not-allowed;
    opacity: 0.5;
  }
}

.hidden {
  display: none;
  visibility: hidden;
}

.muted { color: #a3b5d9; }

.sep {
  background: #27324a;
  height: 1px;
  margin: 8px 0;
}

.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

.kv {
  display: flex;
  gap: 8px;
  justify-content: space-between;
  margin: 2px 0;

  .label { color: #a3b5d9; }
}