.collage-heading{margin-bottom:28px}.collage-heading>span{font-size:11px;letter-spacing:.12em;font-weight:800;color:var(--muted)}.collage-heading h1{font-size:clamp(30px,5vw,50px);letter-spacing:-.04em;line-height:1.15;margin:12px 0}.collage-heading p{max-width:740px;color:var(--muted);line-height:1.7}.collage-layout{display:grid;grid-template-columns:minmax(260px,340px) minmax(0,1fr);gap:24px;align-items:start}.collage-controls,.collage-workspace{padding:22px;border:1px solid var(--line);border-radius:18px;background:var(--card);min-width:0}.collage-upload{display:flex;flex-direction:column;gap:9px;padding:22px 16px;border:2px dashed var(--line);border-radius:12px;cursor:pointer}.collage-upload small{line-height:1.6;color:var(--muted)}.collage-upload input{width:100%;font:inherit;font-size:12px}.collage-upload.is-dragging{border-color:var(--ink);background:#eef3df}.collage-controls fieldset{padding:0;margin:20px 0 0;border:0;min-width:0}.collage-controls legend{font-weight:800;margin-bottom:14px}.collage-controls label:not(.collage-upload){display:flex;flex-direction:column;gap:7px;margin-bottom:14px;font-size:13px;font-weight:700}.collage-controls input:not([type=file]),.collage-controls select{width:100%;min-width:0;padding:10px;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink);font:inherit}.collage-controls input[type=color]{height:41px;padding:3px}.collage-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.collage-note{font-size:12px;line-height:1.6;color:var(--muted)}#collage-dimensions{font-weight:800;color:var(--ink)}#collage-status{font-size:13px;line-height:1.6;overflow-wrap:anywhere}.collage-errors{padding-left:18px;font-size:12px;color:#9b3535;overflow-wrap:anywhere;line-height:1.6}.collage-section-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.collage-section-head h2{font-size:19px;margin:0}.collage-section-head span{font-size:12px;color:var(--muted)}.collage-list{list-style:none;padding:0;display:grid;gap:12px;margin:20px 0}.collage-card{display:flex;gap:14px;padding:12px;border:1px solid var(--line);border-radius:12px;align-items:center;min-width:0}.collage-card img{width:80px;height:70px;object-fit:contain;background:repeating-conic-gradient(#eee 0% 25%,#fff 0% 50%) 0/12px 12px;border-radius:6px;flex-shrink:0}.collage-card-info{min-width:0;flex:1}.collage-card-info strong{display:block;font-size:13px;overflow-wrap:anywhere}.collage-card-info small{display:block;margin:5px 0;color:var(--muted)}.collage-card-actions{display:flex;flex-wrap:wrap;gap:7px}.collage-card-actions button{font:inherit;font-size:12px;border:1px solid var(--line);border-radius:6px;padding:7px 9px;background:var(--paper);color:var(--ink);cursor:pointer}.collage-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:14px}.collage-actions a{display:inline-flex;align-items:center;text-decoration:none}.collage-page button:disabled{opacity:.5;cursor:not-allowed}#collage-result{padding-top:22px;border-top:1px solid var(--line)}.collage-preview-stage{margin-top:16px;padding:12px;max-height:620px;overflow:auto;background:repeating-conic-gradient(#e9e9e9 0% 25%,#fff 0% 50%) 0/16px 16px;border:1px solid var(--line);border-radius:10px}.collage-preview-stage img{display:block;max-width:100%;height:auto;margin:auto}.collage-page [hidden]{display:none!important}.collage-page .tool-guide{margin-top:30px}.collage-page .tool-guide p{line-height:1.8}.collage-page :focus-visible{outline:3px solid #68833b;outline-offset:3px}@media(max-width:800px){.collage-layout{grid-template-columns:1fr}.collage-controls,.collage-workspace{padding:17px}.collage-card{gap:10px}.collage-card img{width:65px;height:65px}.collage-heading h1{letter-spacing:-.02em}.collage-preview-stage{max-height:460px}}