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ul{margin:0;padding:0;list-style:none}.source-tree-item{margin:0}.source-tree-directory-label{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;padding:6px 8px;font-size:.82rem;display:block}.source-tree-file button{width:100%;color:inherit;text-align:left;overflow-wrap:anywhere;background:0 0;border:0;border-radius:10px;padding:7px 8px}.source-tree-file button:hover,.source-tree-file button.active{background:#f67c582e}.files-preview-panel{min-width:0}.files-preview-meta{margin:0}.file-tabs button{color:inherit;text-align:left;overflow-wrap:anywhere;background:#ffffff0d;border:1px solid #ffd4b824;border-radius:12px;padding:9px 13px}.file-tabs button.active{background:#f67c582e;border-color:#f67c5873}.preview-panel{gap:12px;display:grid}pre{color:#f7e8d9;white-space:pre-wrap;max-height:min(52vh,460px);margin:0;line-height:1.5;overflow:auto}.step-footer{justify-content:space-between;align-items:center;gap:10px;padding-top:8px;display:flex}.step-footer .button{flex:none;min-width:0}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (width>=700px){.pocket-shell{width:min(100vw - 28px,1180px);padding-top:24px}.seed-grid,.proposal-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.step-header{grid-template-columns:minmax(0,1fr) minmax(220px,280px);align-items:start}.lab-rail{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.file-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}.files-layout{grid-template-columns:1fr}}@media (width>=1180px){.pocket-hero{grid-template-columns:minmax(0,1fr) minmax(320px,420px)}.lab-layout{grid-template-columns:240px minmax(0,1fr);gap:20px}.lab-rail-shell{position:sticky;top:18px}.lab-rail{grid-template-columns:1fr;gap:6px;display:grid}.lab-rail-footer{justify-self:start;padding-inline-start:11px}.file-tabs{grid-template-columns:repeat(3,minmax(0,1fr))}}