.vd-standalone-app {
  max-width: 1100px;
  margin: 24px auto;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-surface);
}

.vd-ghost-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.15s;
  font-family: var(--font);
}

.vd-ghost-btn:hover {
  border-color: rgba(124, 58, 237, 0.35);
  background: var(--bg-hover);
  transform: translateY(-1px);
}

.vd-ghost-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.vd-output-textarea {
  min-height: 300px;
}

.vd-workflow-intro h1 {
  margin: 8px 0 6px;
  font-size: clamp(22px, 4vw, 34px);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.vd-workflow-intro > p,
.vd-one-click-note p,
.vd-standalone-footer p {
  color: var(--text-secondary);
}

.vd-step-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 9px;
  border: 1px solid rgba(34, 197, 94, 0.25);
  border-radius: var(--radius-full);
  background: rgba(34, 197, 94, 0.09);
  color: #86efac;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.vd-step-badge--optional {
  margin-bottom: 8px;
  border-color: rgba(167, 139, 250, 0.28);
  background: rgba(124, 58, 237, 0.1);
  color: var(--accent-violet-light);
}

.vd-step-badge--js {
  border-color: rgba(56, 189, 248, 0.24);
  background: rgba(56, 189, 248, 0.08);
  color: #7dd3fc;
}

.vd-step-list {
  display: grid;
  gap: 7px;
  margin: 16px 0 0 20px;
  color: var(--text-secondary);
}

.vd-step-list strong,
.vd-one-click-note strong {
  color: var(--text-primary);
}

.vd-one-click-note {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: rgba(124, 58, 237, 0.04);
}

.vd-one-click-note p {
  margin-top: 4px;
}

.vd-bridge-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  flex: 0 0 auto;
  color: var(--text-secondary);
  font-size: 11px;
}

.vd-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 4px var(--success-glow);
}

.vd-standalone-footer {
  display: flex;
  align-items: center;
  gap: 12px;
}

@media (max-width: 680px) {
  .vd-standalone-app {
    margin: 0;
    border: 0;
    border-radius: 0;
  }

  .vd-one-click-note,
  .vd-standalone-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}