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cy='102' rx='44' ry='32'/%3E%3Cellipse cx='300' cy='128' rx='74' ry='28'/%3E%3Cellipse cx='344' cy='108' rx='48' ry='34'/%3E%3C/g%3E%3C/svg%3E");background-size:420px auto;background-position:0 44%;opacity:.2;filter:blur(1px);animation:drift-cloud-mid 112s linear infinite}.cloud-far{width:calc(100% + 320px);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 320 200'%3E%3Cg fill='%23ffffff'%3E%3Cellipse cx='90' cy='112' rx='58' ry='20'/%3E%3Cellipse cx='126' cy='98' rx='38' ry='26'/%3E%3Cellipse cx='236' cy='118' rx='44' ry='17'/%3E%3C/g%3E%3C/svg%3E");background-size:320px auto;background-position:0 18%;opacity:.15;filter:blur(2px);animation:drift-cloud-far 165s linear infinite}@keyframes drift-cloud-near{to{transform:translate(-560px)}}@keyframes drift-cloud-mid{to{transform:translate(-420px)}}@keyframes 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var(--blue-300);border-radius:var(--radius-sm);padding:clamp(9px,1.5vh,13px) 15px;font-size:clamp(11.5px,1.5vh,12.8px);color:var(--ink-soft)}.demo-box b{color:var(--navy-800)}.demo-box .r{display:flex;justify-content:space-between;padding:clamp(1px,.4vh,3px) 0}.demo-box .r button{padding:1px 8px;font-size:11.5px}@media(max-width:900px){.login-art{display:none}.login-form{flex:1;padding:32px 26px}}.row-flex{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.spacer{flex:1}.muted{color:var(--muted)}.small{font-size:12.5px}.nowrap{white-space:nowrap}.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:16px}.tabs button{background:none;color:var(--ink-soft);border-radius:0;border-bottom:2.5px solid transparent;padding:9px 15px}.tabs button:hover{filter:none;color:var(--navy-800)}.tabs button.on{color:var(--navy-800);border-bottom-color:var(--navy-800);font-weight:600}.slip-thumb{width:100%;max-height:460px;object-fit:contain;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--blue-050)}.avatar{width:34px;height:34px;border-radius:50%;flex-shrink:0;background:linear-gradient(135deg,var(--blue-500),var(--navy-800));color:#fff;display:grid;place-items:center;font-size:13px;font-weight:600}.user-cell{display:flex;align-items:center;gap:10px}.user-cell .nm{font-weight:500}.user-cell .sm{font-size:12px;color:var(--muted)}.loading{padding:50px;text-align:center;color:var(--muted)}.spinner{width:30px;height:30px;margin:0 auto 12px;border:3px solid var(--blue-100);border-top-color:var(--navy-800);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}::-webkit-scrollbar{width:9px;height:9px}::-webkit-scrollbar-thumb{background:#c4d7ea;border-radius:8px}::-webkit-scrollbar-thumb:hover{background:#a9c4dd}::-webkit-scrollbar-track{background:transparent}.sidebar ::-webkit-scrollbar-thumb{background:#fff3}