:root {
  color-scheme: dark;
  --tx-bg: #0e0e10;
  --tx-card: #18181b;
  --tx-line: rgba(255, 255, 255, 0.1);
  --tx-text: #efeff1;
  --tx-muted: #adadb8;
  --tx-accent: #9147ff;
  --tx-ok: #00f593;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background: var(--tx-bg);
  color: var(--tx-text);
  font-family: Inter, "Segoe UI", system-ui, sans-serif;
}
.tx-panel {
  padding: 0.65rem 0.75rem 1rem;
  max-width: 420px;
  margin: 0 auto;
}
.tx-head {
  margin-bottom: 0.35rem;
}
.tx-brand {
  margin: 0;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}
.tx-sub {
  margin: 0.1rem 0 0;
  font-size: 0.78rem;
  color: var(--tx-muted);
}
.tx-status {
  margin: 0.35rem 0 0.55rem;
  min-height: 1.1rem;
  font-size: 0.76rem;
  color: var(--tx-muted);
}
.tx-status.is-ok { color: var(--tx-ok); }
.tx-status.is-err { color: #ff6b6b; }
.tx-denied {
  padding: 0.85rem;
  border-radius: 10px;
  background: rgba(255, 107, 107, 0.08);
  border: 1px solid rgba(255, 107, 107, 0.25);
  font-size: 0.85rem;
  line-height: 1.45;
}
.tx-tools {
  display: grid;
  gap: 0.65rem;
}
.tx-group {
  background: var(--tx-card);
  border: 1px solid var(--tx-line);
  border-radius: 12px;
  padding: 0.55rem 0.55rem 0.65rem;
}
.tx-group h2 {
  margin: 0 0 0.45rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--tx-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.tx-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.35rem;
}
.tx-btn {
  border: 0;
  border-radius: 8px;
  padding: 0.48rem 0.55rem;
  background: rgba(145, 71, 255, 0.18);
  color: var(--tx-text);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  line-height: 1.25;
}
.tx-btn:hover { background: rgba(145, 71, 255, 0.32); }
.tx-btn:active { transform: scale(0.98); }
.tx-btn:disabled {
  opacity: 0.45;
  cursor: wait;
}
.hidden { display: none !important; }