.pf-desktop-actions { margin: 4px 0 18px; padding: 12px 0 4px; border-bottom: 1px solid var(--line); background: var(--sidebar); position: sticky; top: -22px; z-index: 2; flex-shrink: 0; }
.pf-action-buttons { display: flex; flex-wrap: wrap; gap: 8px; }
.pf-action-buttons button { border-radius: 6px; padding: 8px 12px; font-size: 13px; cursor: pointer; background: var(--raised); border: 1px solid var(--line); }
.pf-action-buttons .pf-apply { background: var(--accent-fill); border-color: var(--accent-fill); color: var(--on-accent); }
.pf-action-buttons button:disabled { cursor: default; opacity: .45; }
.pf-desktop-hint, .pf-action-status { font-size: 13px; line-height: 1.6; }
.pf-action-status { min-height: 21px; color: var(--accent); }
.pf-action-status.error { color: #DF6871; }
.pf-workflow-preview { margin: 20px 0; padding: 14px; border-radius: 8px; background: var(--input); border: 1px solid var(--line); }
.pf-workflow-preview h3 { font-size: 15px; margin: 0 0 10px; }
.pf-graph-scroll { overflow-x: auto; }
.pf-workflow-preview svg { width: 100%; min-width: 480px; height: 104px; display: block; }
.pf-workflow-preview svg text { fill: var(--ink); font-size: 12px; font-family: inherit; }
.pf-workflow-preview .pf-graph-type { fill: var(--muted); font-size: 11px; }
.pf-graph-node { fill: var(--card); stroke: var(--line-hover); }
.pf-graph-edge { fill: none; stroke: var(--accent); stroke-width: 2; }
.pf-workflow-preview p { margin: 5px 0; font-size: 12px; }
@media (max-width: 680px) { .pf-action-buttons button { flex: 1 1 auto; } }

.pf-action-buttons button:not(:disabled):hover { border-color: var(--line-hover); background: var(--raised); }
.pf-action-buttons .pf-apply:not(:disabled):hover { background: var(--accent-fill-hover); border-color: var(--accent-fill-hover); }
.pf-action-buttons .pf-apply:active:not(:disabled) { background: var(--accent-pressed); }
.pf-desktop-actions { border-color: var(--line-subtle); }