.flow-demo { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-2); margin-bottom: var(--sp-5); padding: var(--sp-3) var(--sp-4); border: 1px dashed var(--line-strong); border-radius: var(--r-md); }
.flow-demo .chips { margin: 0; padding: 0; }
.step[hidden] { display: none; }
.step h2 { margin-top: 0; }
.step-foot { display: flex; justify-content: space-between; gap: var(--sp-3); margin-top: var(--sp-6); flex-wrap: wrap; }
.summary .thumb { height: 120px; margin: 0; border-radius: var(--r-md); }
.summary h3 { margin: 0; font-size: var(--fs-lg); }
.at { position: relative; }
.at::before { content: "@"; position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--ink-3); }
.at .input { padding-left: 30px; }
.pix { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: var(--sp-5); align-items: center; }
.pix code { display: block; font-family: var(--font-mono); font-size: var(--fs-xs); word-break: break-all; padding: var(--sp-3); background: var(--surface-2); border-radius: var(--r-sm); color: var(--ink-2); }
@media (max-width: 640px) { .pix { grid-template-columns: 1fr; justify-items: start; } }
.spinner { width: 18px; height: 18px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.accepted { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--sp-2); font-size: var(--fs-sm); }
.accepted li { display: flex; gap: var(--sp-2); align-items: flex-start; }
.accepted .i { color: var(--success); margin-top: 2px; }