*{box-sizing:border-box}body{margin:0;background:#f3f5f8;color:#172536;font:16px system-ui}main{max-width:820px;margin:32px auto;padding:24px;background:white;border:1px solid #dce2eb;border-radius:12px}h1{font-size:24px}h2{font-size:18px}label{display:block;margin:12px 0}input,textarea,select{display:block;width:100%;margin-top:6px;padding:10px;border:1px solid #aab6c4;border-radius:6px;font:inherit}textarea{min-height:100px;resize:vertical}button{padding:9px 14px;margin:4px 4px 4px 0;border:1px solid #abc0d9;border-radius:6px;background:#eef4fe;color:#123d77;cursor:pointer;font:inherit}button:disabled{opacity:.5;cursor:default}.row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.row strong{margin-right:auto}#messages{max-height:480px;overflow:auto;padding:10px;background:#f7f9fc;border-radius:8px;margin:16px 0}.message{padding:12px;border-bottom:1px solid #dce2eb}.message p{white-space:pre-wrap;margin:6px 0}.message strong{font-size:13px;color:#52718f}#error{color:#aa2020;white-space:pre-wrap}#connection,#task-state,footer{color:#52657a}details{margin:20px 0}pre{white-space:pre-wrap;font-size:12px}footer{font-size:13px;margin-top:24px}[hidden]{display:none!important}@media(max-width:600px){main{margin:0;border-radius:0;padding:16px}}
 .storage-path{overflow-wrap:anywhere}#storage-preview,#storage-status{overflow-wrap:anywhere}#storage-progress{width:100%}
.has-sheet main{max-width:1400px}#sheet-frame{width:100%;height:650px;border:1px solid #d5e1e5;border-radius:8px}#sheet-panel{margin:20px 0}
#model-choice{padding:10px 12px;background:#edf4ff;border:1px solid #d1e1f7;border-radius:8px;color:#234e7b;overflow-wrap:anywhere}.model-badge{display:inline-block;margin-left:10px;padding:3px 8px;border-radius:6px;background:#e5eefb;color:#234e7b;font-size:12px;overflow-wrap:anywhere}