.collage-hero{background:var(--silver-canvas);border-bottom:1px solid var(--silver-line);padding:36px 0 28px}.collage-hero h1{letter-spacing:-.048em;margin-bottom:14px;font-size:clamp(36px,4.2vw,56px);font-weight:800;line-height:1.05}.collage-hero h1 span{color:var(--silver-violet)}.collage-hero p{color:var(--silver-muted);font-size:18px}.collage-body{padding-top:32px;padding-bottom:32px}.collage-workspace{grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);align-items:start;gap:24px;display:grid}.collage-panel{border:1px solid var(--silver-line);background:#fff;border-radius:8px;min-width:0;padding:28px}.collage-panel h2{margin-bottom:20px;font-size:23px}.collage-panel .collage-divider{border-top:1px solid var(--silver-line);margin-top:28px;padding-top:28px}.collage-panel fieldset{border:0;min-width:0;margin:0;padding:0}.collage-panel label{margin:20px 0 8px;font-size:14px;font-weight:650;display:block}.collage-panel input:not([type=file]),.collage-panel select{font:inherit;color:var(--silver-ink);width:100%;max-width:100%;min-height:44px}.collage-panel input[type=number],.collage-panel select{background:#fff;border:1px solid #858ba3;border-radius:5px;padding:10px 12px}.collage-panel input[type=color]{cursor:pointer;background:#fff;border:1px solid #858ba3;border-radius:5px;padding:4px}.collage-panel input[type=range]{accent-color:var(--silver-violet)}.collage-panel output{float:right;color:var(--silver-muted);font-weight:400}.collage-fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px;display:grid}.collage-panel .collage-drop{background:var(--silver-panel);text-align:center;cursor:pointer;border:1px dashed #858ba3;border-radius:8px;justify-items:center;gap:12px;margin-top:0;padding:20px;display:grid;position:relative}.collage-drop:focus-within{outline:2px solid var(--silver-violet);outline-offset:2px}.collage-drop span:not(.collage-quiet){color:var(--silver-muted);font-weight:400}.collage-panel fieldset:disabled .collage-drop{cursor:not-allowed;opacity:.65}.collage-quiet,.collage-images button{min-height:44px;color:var(--silver-violet-text);font:inherit;cursor:pointer;background:#fff;border:1px solid #858ba3;border-radius:100px;justify-content:center;align-items:center;padding:10px 16px;text-decoration:none;display:inline-flex}.collage-quiet:hover:enabled,.collage-images button:hover:enabled{background:var(--silver-panel)}.collage-actions{flex-wrap:wrap;gap:12px;margin-top:24px;display:flex}.collage-help{color:var(--silver-muted);overflow-wrap:anywhere;margin-top:12px;font-size:14px}.collage-error{color:var(--silver-error);overflow-wrap:anywhere;margin-top:12px}.collage-images{margin-top:16px;padding:0;list-style:none}.collage-images li{border:1px solid var(--silver-line);border-radius:8px;flex-wrap:wrap;align-items:center;gap:8px;margin-top:10px;padding:10px;display:flex}.collage-images li[data-selected=true]{border-color:var(--silver-violet);background:var(--silver-panel)}.collage-images .collage-select{color:var(--silver-ink);text-align:left;background:0 0;border:0;border-radius:4px;flex:200px;justify-content:start;gap:12px;min-width:0;padding:0}.collage-images img{object-fit:contain;background:var(--silver-canvas);border-radius:4px;flex-shrink:0;width:64px;height:56px}.collage-images span{overflow-wrap:anywhere;min-width:0;font-size:14px}.collage-image-actions{flex:none;gap:8px;display:flex}.collage-images .collage-image-actions button{min-width:44px;padding:6px 12px;font-size:13px}.collage-stage{background:var(--silver-panel);border:1px solid var(--silver-line);border-radius:8px;place-items:center;min-height:300px;margin-top:20px;padding:12px;display:grid}.collage-stage img{object-fit:contain;width:auto;max-width:100%;height:auto;max-height:650px;display:block}.collage-stage img[data-stale=true]{opacity:.45}#collage-empty{text-align:center;color:var(--silver-muted);padding:24px}.collage-info-pair{grid-template-columns:1fr 1fr;gap:40px;display:grid}.collage-info{padding:36px 0 12px}.collage-info p,.collage-info ol{color:var(--silver-muted);margin-top:20px}.collage-info ol{padding-left:24px}.collage-info li{margin-top:8px}.collage-info details{border-bottom:1px solid var(--silver-line);padding:14px 0}.collage-info summary{cursor:pointer;align-content:center;min-height:44px;font-weight:650}.collage-body [hidden]{display:none!important}.collage-body button:disabled{cursor:not-allowed;border-color:var(--silver-line);background:var(--silver-panel);color:var(--silver-muted)}@media (width>=901px){.collage-preview-panel{position:sticky;top:20px}}@media (width<=900px){.collage-workspace,.collage-info-pair{grid-template-columns:1fr}}@media (width<=600px){.collage-panel{padding:23px}}