.cloud-btn{border:1px solid #dce2eb;padding:8px 12px;border-radius:7px;white-space:nowrap;display:inline-flex;align-items:center;gap:7px;font-size:13px}.cloud-btn.primary{background:#245be3;border-color:#245be3;color:#fff}.cloud-btn:hover{filter:brightness(.96)}.cloud-btn:disabled{opacity:.45;cursor:wait}.cloud-top{display:flex;align-items:center;gap:8px}.cloud-dialog{max-width:920px;width:94vw;padding:0;max-height:88vh;overflow:auto}.cloud-head{display:flex;justify-content:space-between;align-items:center;padding:23px 27px;border-bottom:1px solid #e1e6ee}.cloud-head h2{margin:0;font-size:21px}.cloud-head p{font-size:13px;color:#6b7890;margin:3px 0 0}.cloud-head button.close{background:#f0f3f8;color:#617088;padding:6px 10px}.cloud-body{padding:24px 27px}.cloud-tabs{display:flex;gap:5px;flex-wrap:wrap;padding-bottom:20px}.cloud-tabs button{background:transparent;color:#607089;font-size:14px;padding:8px 14px;border:1px solid transparent}.cloud-tabs button.active{background:#eaf0ff;color:#245be3;border-color:#cddcfa}.library-toolbar{display:flex;gap:10px;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap}.library-toolbar input{border:1px solid #dce2eb;border-radius:7px;padding:9px 13px;font-size:14px;flex:1;min-width:150px}.library-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;min-height:150px}.library-card{border:1px solid #dce2eb;border-radius:10px;padding:14px;min-width:0}.library-preview{height:110px;display:flex;align-items:center;justify-content:center;background:#f3f6fb;border-radius:6px;margin-bottom:12px;overflow:hidden}.library-preview i{font-size:45px;color:#6585bf}.library-preview img{max-height:95px;max-width:100%;object-fit:contain}.library-card h3{font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}.library-card p{font-size:12px;color:#7d879b;line-height:1.6;margin:6px 0 12px}.library-card .card-actions{display:flex;gap:6px;flex-wrap:wrap}.library-card button{font-size:12px;padding:6px 9px;background:#edf2fa;color:#315a98}.library-card button.danger{color:#bd3f50;background:#fff1f2}.cloud-empty{grid-column:1/-1;text-align:center;padding:30px 15px;color:#718099;font-size:14px}.cloud-empty i{display:block;font-size:36px;margin-bottom:10px;color:#99abc7}.cloud-foot{border-top:1px solid #e1e6ee;padding:14px 27px;font-size:12px;color:#718099;display:flex;justify-content:space-between;gap:14px}.cloud-auth{max-width:420px;margin:auto}.cloud-auth label,.cloud-form label{display:block;font-size:13px;font-weight:600;margin:14px 0 6px}.cloud-auth input,.cloud-form input,.cloud-form select{display:block;border:1px solid #dce2eb;border-radius:7px;width:100%;padding:10px 12px;font-size:14px;min-width:0}.cloud-auth .actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}.cloud-auth p,.cloud-form p{color:#708097;font-size:13px;line-height:1.65}.cloud-notice{padding:12px 14px;background:#eff5ff;color:#335a97;border:1px solid #d4e2fc;border-radius:7px;font-size:13px;line-height:1.6;margin-bottom:18px}.cloud-error{color:#ae3447;font-size:13px;line-height:1.6;margin:10px 0;min-height:20px}.asset-actions{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.asset-actions button,.asset-actions label{font-size:12px;border:1px solid #cbd9f1;background:#eef4ff;color:#315c9c;padding:7px 10px;border-radius:6px;cursor:pointer}.cloud-working{opacity:.6;pointer-events:none}#share-dialog,#account-dialog{max-width:500px}#share-result{margin-top:18px}#share-result input{font-size:12px;margin:10px 0}#library-dialog .cloud-head .actions{display:flex;gap:8px;align-items:center}@media(max-width:1200px){.cloud-top .cloud-btn span{display:none}.cloud-top .cloud-btn{padding:8px}.brand{font-size:18px}}@media(max-width:650px){.library-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.cloud-body{padding:18px}.cloud-head{padding:18px}.cloud-head p{max-width:190px;overflow:hidden;text-overflow:ellipsis}.cloud-foot{padding:12px 18px}.cloud-top .cloud-btn span{display:inline}.brand{font-size:18px}.cloud-top{margin-left:auto}}@media(max-width:390px){.library-grid{grid-template-columns:1fr}}