:root{--accent:#ff2442;--accent-weak:#ffeef0;--ink:#1a1a1a;--ink-soft:#5c5c5c;--ink-faint:#8a8a8a;--line:#e6e6e6;--bg:#fff;--bg-muted:#fafafa;--radius:8px}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font-family:-apple-system,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.6;overflow-x:auto}button{font-family:inherit}.app-shell{min-width:960px;min-height:100vh;display:flex}.app-header{border-bottom:1px solid var(--line);background:var(--bg);z-index:10;align-items:center;height:52px;padding:0 20px;font-weight:600;display:flex;position:fixed;top:0;left:0;right:0}.app-header .subtitle{color:var(--ink-faint);margin-left:10px;font-size:12px;font-weight:400}.left-panel,.right-panel{height:calc(100vh - 52px);margin-top:52px;overflow-y:auto}.left-panel{border-right:1px solid var(--line);background:var(--bg-muted);flex:none;width:400px;padding:20px}.right-panel{flex-direction:column;flex:1;gap:16px;padding:20px 24px;display:flex}.card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}.left-panel .card+.card{margin-top:16px}.card-title{justify-content:space-between;align-items:center;margin-bottom:12px;font-size:14px;font-weight:600;display:flex}.card-title .step-num{background:var(--ink);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:18px;height:18px;margin-right:8px;font-size:11px;display:inline-flex}.section-hint{color:var(--ink-faint);margin-bottom:10px;font-size:12px}.field{margin-bottom:12px}.field label{color:var(--ink-soft);margin-bottom:4px;font-size:12px;display:block}.field input[type=text],.field input[type=number],.field textarea{border:1px solid var(--line);width:100%;color:var(--ink);background:var(--bg);resize:vertical;border-radius:6px;padding:7px 10px;font-size:13px}.field input:focus,.field textarea:focus{border-color:var(--accent);outline:none}.btn{border:1px solid var(--line);background:var(--bg);color:var(--ink);cursor:pointer;border-radius:6px;align-items:center;gap:6px;padding:7px 14px;font-size:13px;transition:border-color .15s;display:inline-flex}.btn:hover:not(:disabled){border-color:var(--ink)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:#e01f3b}.btn-sm{padding:4px 10px;font-size:12px}.btn-block{justify-content:center;width:100%}.upload-dropzone{border:1.5px dashed var(--line);border-radius:var(--radius);text-align:center;color:var(--ink-faint);cursor:pointer;padding:24px 12px;font-size:13px}.upload-dropzone:hover{border-color:var(--accent);color:var(--accent)}.image-groups{flex-direction:column;gap:10px;margin-top:14px;display:flex}.image-group-label{color:var(--ink-soft);margin-bottom:6px;font-size:12px}.image-thumbs{flex-wrap:wrap;gap:8px;display:flex}.image-thumb{border:1px solid var(--line);border-radius:6px;width:64px;height:64px;position:relative;overflow:hidden}.image-thumb img{object-fit:cover;width:100%;height:100%;display:block}.image-thumb button{color:#fff;cursor:pointer;background:#0000008c;border:none;border-radius:50%;width:16px;height:16px;padding:0;font-size:10px;line-height:1;position:absolute;top:2px;right:2px}.product-group{border:1px solid var(--line);border-radius:6px;margin-bottom:10px;padding:12px;position:relative}.product-group .remove-group{color:var(--ink-faint);cursor:pointer;background:0 0;border:none;font-size:12px;position:absolute;top:8px;right:8px}.count-row{gap:12px;display:flex}.count-row .field{flex:1}.placeholder{color:var(--ink-faint);text-align:center;padding:20px 0;font-size:13px}.error-text{color:var(--accent);margin-top:6px;font-size:12px}.summary-grid{flex-direction:column;gap:10px;display:flex}.summary-row{gap:12px;display:flex}.summary-row .label{width:64px;color:var(--ink-soft);flex:none;padding-top:2px;font-size:12px}.summary-row .value{white-space:pre-wrap;flex:1;font-size:13px}.tag-list{flex-wrap:wrap;gap:6px;display:flex}.tag{background:var(--accent-weak);color:var(--accent);border-radius:999px;padding:2px 10px;font-size:12px}.comment-category{margin-bottom:8px}.comment-category .cat-label{color:var(--ink-soft);margin-bottom:4px;font-size:12px}.comment-item{background:var(--bg-muted);border-radius:6px;margin-bottom:4px;padding:6px 10px;font-size:13px}.prompt-fields-grid{grid-template-columns:1fr 1fr;gap:10px 14px;margin-bottom:12px;display:grid}.result-block{border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px;padding:14px 16px}.result-block-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.result-block-header .name{font-size:13px;font-weight:600}.result-block-actions{gap:8px;display:flex}.result-block .content{white-space:pre-wrap;font-size:13px}.comment-list{flex-direction:column;gap:6px;display:flex}.result-toolbar{justify-content:flex-end;gap:10px;margin-bottom:8px;display:flex}.spinner-inline{border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;width:12px;height:12px;animation:.7s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}