.paper-animation { margin: 2rem 0; padding: clamp(1rem, 3vw, 2rem); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.paper-animation svg { display: block; max-width: 34rem; width: 100%; height: auto; margin: 1.5rem auto; }
.flow-node rect { fill: #e7edf4; stroke: #8497aa; stroke-width: 2; transition: fill .2s ease; }
.flow-node text { fill: #18334c; font: 17px system-ui, sans-serif; }
.flow-node.is-current rect, [data-step-target]:hover rect { fill: #dbf5eb; stroke: #14795a; stroke-width: 3; }
.flow-arrow { stroke: #8497aa; stroke-width: 2; }
[data-step-target]:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
.flow-controls { display: flex; flex-wrap: wrap; gap: .6rem; }
.flow-controls button { font: inherit; border-radius: .5rem; border: 1px solid var(--accent); background: var(--accent); color: white; padding: .55rem 1rem; cursor: pointer; }
.flow-definitions { padding-left: 1.5rem; min-height: 9rem; }
.flow-definitions [hidden] { display: none; }
[data-status] { margin: 1rem 0; color: var(--muted); }
@media (prefers-reduced-motion: reduce) { .flow-node rect { transition: none; } }