/* -------------------------------- Dual UX -------------------------------- */
.dual-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 1.75rem;
  align-items: stretch;
}

.device-frame {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  background: var(--surface);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.device-frame__bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-mute);
}

.device-frame__bar .icon { width: 1rem; height: 1rem; color: var(--brand); }

.device-frame__body { padding: 1.5rem; flex: 1; }

.device-frame h3 { margin-bottom: 0.4rem; }
.device-frame .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.flow-list { display: flex; flex-direction: column; gap: 0.65rem; margin-top: 1.25rem; }

.flow-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.88rem;
  color: var(--text-soft);
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.015);
}

.flow-list .num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  width: 22px; height: 22px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  background: var(--surface-2);
  color: var(--text-mute);
  border: 1px solid var(--border-strong);
}

.flow-list--mobile .num { background: var(--brand); border-color: var(--brand); color: var(--bg); }
.flow-list--desktop .num.extra { background: var(--accent); border-color: var(--accent); color: var(--bg); }