.merge-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);gap:20px}.merge-list{display:grid;min-height:300px;align-content:start;gap:9px;padding:12px;border:1.5px solid var(--ink);border-radius:18px;background:#f5f3ed}.merge-list.is-empty{place-items:center;align-content:center;border-style:dashed;color:var(--muted);text-align:center}.pdf-file{display:grid;grid-template-columns:54px minmax(0,1fr) auto;align-items:center;gap:12px;padding:11px;border:1.5px solid var(--ink);border-radius:14px;background:#fff;box-shadow:3px 3px 0 rgba(27,30,25,.15);cursor:grab}.pdf-file.is-dragging{opacity:.42}.file-number{display:grid;width:46px;height:50px;place-items:center;border:1.5px solid var(--ink);border-radius:9px 9px 12px 12px;background:var(--soft-accent);font-size:15px;font-weight:950}.file-copy{min-width:0}.file-copy strong,.file-copy small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-copy small{margin-top:3px;color:var(--muted);font-size:10px}.file-actions{display:flex;gap:5px}.file-actions button{display:grid;width:35px;height:35px;place-items:center;border:1.5px solid var(--ink);border-radius:10px;background:#fff;color:var(--ink);font-weight:950;cursor:pointer}.file-actions button:hover{background:var(--yellow)}.merge-summary{display:grid;align-content:start;gap:14px}.merge-summary .metric-grid{grid-template-columns:repeat(3,1fr)}.merge-summary .metric strong{font-size:19px}.merge-rule{margin:0;padding:11px 13px;border:1px solid var(--line);border-radius:12px;background:#f7f6f1;color:var(--muted);font-size:10px}.merge-rule strong{color:var(--ink)}.use-case-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:24px}.use-case-grid article{padding:18px;border:1.5px solid var(--ink);border-radius:16px;background:#fff;text-align:left}.use-case-grid strong{display:block;margin-bottom:4px}.use-case-grid p{margin:0;color:var(--muted);font-size:12px}
@media(max-width:900px){.merge-layout{grid-template-columns:1fr}.use-case-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.pdf-file{grid-template-columns:44px minmax(0,1fr)}.file-number{width:40px;height:44px}.file-actions{grid-column:1/3}.file-actions button{flex:1;width:auto}.merge-summary .metric-grid{grid-template-columns:repeat(3,1fr)}.use-case-grid{grid-template-columns:1fr}}