:root{font-family:Inter,"Microsoft YaHei UI","Microsoft YaHei",sans-serif;color:#25324a;background:#f5f7fb;font-synthesis:none;--blue:#456ee7;--line:#e6ebf3;--muted:#7b879b}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer;border:0;border-radius:9px;padding:10px 16px;transition:background .15s}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible{outline:3px solid #a8bbff;outline-offset:2px}input,select,textarea{border:1px solid #dce3ed;background:#fff;color:#25324a;border-radius:9px;padding:11px 12px;width:100%;outline:none}input:focus,textarea:focus,select:focus{border-color:var(--blue);box-shadow:0 0 0 3px #456ee715}textarea{resize:vertical;min-height:90px}label{display:block;font-size:13px;font-weight:600;line-height:1.8;margin:17px 0}label input,label select,label 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var(--line);border-radius:14px}.metric{padding:25px}.metric p{font-size:13px;color:#8090a7;margin-bottom:15px}.metric strong{font-size:30px;font-weight:600;letter-spacing:-.6px}.panel{padding:24px;margin-top:22px}.panel:first-child{margin-top:0}.panel-heading,.toolbar{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:18px}.panel-heading h3{margin:0}.toolbar input{max-width:320px}.toolbar select{max-width:160px}.toolbar .search-group{display:flex;gap:9px;flex:1}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px;white-space:nowrap}th{text-align:left;color:#8491a6;font-size:12px;font-weight:500;background:#f8faff;padding:13px 14px}td{padding:16px 14px;border-bottom:1px solid #f0f3f8;color:#53657f}tr:last-child td{border:0}td.strong{font-weight:600;color:#293b57}.table-action{padding:6px 9px;border-radius:6px;background:transparent;color:var(--blue);font-size:12px}.table-action:hover{background:#edf2ff}.table-action.danger{color:#c2636d}.empty{padding:48px;text-align:center;color:#9aa5b6;font-size:14px}.notice{padding:14px 18px;border:1px solid #eedfc7;background:#fffaf0;border-radius:10px;margin-bottom:20px;font-size:13px;line-height:1.8}.notice.error{background:#fff2f2;border-color:#efd8dc}.cards{display:grid;grid-template-columns:repeat(3,minmax(160px,1fr));gap:18px}.product-card{border:1px solid var(--line);border-radius:12px;padding:23px}.product-card .days{font-size:30px;font-weight:600;margin:20px 0 5px}.product-card .price{color:var(--blue);font-size:19px;margin-bottom:22px}.subtle{font-size:12px;color:#8b97aa}.chat-layout{display:grid;grid-template-columns:270px minmax(0,1fr);height:calc(100vh - 185px);min-height:440px;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:14px}.conversations{border-right:1px solid var(--line);overflow-y:auto;padding:13px}.conversation{display:block;width:100%;text-align:left;border-radius:9px;background:transparent;padding:15px 12px;margin-bottom:5px}.conversation.active{background:#edf2ff}.conversation .name{font-weight:600;font-size:13px;display:flex;justify-content:space-between}.conversation .preview{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#8d99ac;font-size:12px;margin-top:8px}.chat-area{display:flex;flex-direction:column;min-width:0;min-height:0}.chat-title{padding:20px 25px;border-bottom:1px solid var(--line);font-weight:600;font-size:14px}.messages{flex:1;overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:15px;background:#fafbfe}.message{max-width:80%;align-self:flex-start}.message.own{align-self:flex-end}.bubble{background:white;border:1px solid var(--line);border-radius:3px 12px 12px 12px;padding:11px 14px;font-size:13px;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.7}.message.own .bubble{background:#edf2ff;border-color:#e3eafe;border-radius:12px 3px 12px 12px}.message small{display:block;font-size:10px;color:#96a2b5;margin-top:5px}.chat-compose{padding:15px 22px;display:flex;gap:12px;align-items:flex-end;border-top:1px solid var(--line)}.chat-compose textarea{min-height:76px;max-height:180px}.chat-compose button{white-space:nowrap}.release-notes{white-space:pre-wrap;font-size:13px;color:#6f7e93}.release-card{border-bottom:1px solid var(--line);padding:20px 0}.release-card:last-child{border:0}.release-card:first-child{padding-top:0}.release-top{display:flex;align-items:center;gap:10px;margin-bottom:12px}.release-top strong{font-size:17px}.release-top button{margin-left:auto}dialog{width:min(500px,92vw);max-height:88vh;border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:0 25px 90px #23396035;color:#25324a}dialog::backdrop{background:#25324a55;backdrop-filter:blur(3px)}.dialog-heading{display:flex;justify-content:space-between;align-items:center}.dialog-heading h2{font-size:20px;margin:0}.icon-button{padding:2px 8px;font-size:24px;background:transparent;color:#8895a8}.dialog-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:25px}#dialog-description{font-size:13px;margin-top:15px}.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);z-index:20;border-radius:10px;background:#253b5a;color:white;padding:12px 24px;box-shadow:0 8px 30px #25324a25;font-size:13px;max-width:85vw}.loading{padding:55px;text-align:center;color:#8090a7}#unread-dot:not(:empty){display:inline-block;border-radius:12px;background:#e66b74;color:white;font-size:10px;padding:2px 6px;margin-left:7px}[hidden]{display:none!important}@media(max-width:1100px){.metrics{grid-template-columns:repeat(2,1fr)}.cards{grid-template-columns:repeat(2,1fr)}main{padding:28px 23px}.sidebar{width:200px}main{margin-left:200px}.chat-layout{grid-template-columns:220px 1fr}.login-screen{gap:45px}.login-story{width:340px}.login-story h1{font-size:31px}}@media(max-width:750px){.login-story{display:none}.login-screen{padding:20px}.login-card{width:min(100%,390px)}.sidebar{position:static;width:auto;padding:16px}.workspace{display:block}.brand{padding-bottom:15px}.sidebar nav{display:flex;flex-wrap:wrap;gap:2px}.sidebar nav button{padding:9px 11px}.sidebar-bottom{display:none}main{margin:0;padding:20px 16px}.topbar{margin-bottom:20px}.topbar h1{font-size:23px}.cards{grid-template-columns:1fr}.chat-layout{grid-template-columns:150px 1fr;height:65vh}.chat-compose{display:block;padding:12px}.chat-compose button{margin-top:8px;float:right}.messages{padding:12px}.panel{padding:17px}.metrics{gap:10px}.metric{padding:20px}.header-actions .badge{display:none}}

input[type="checkbox"]{width:auto;accent-color:var(--blue);margin-right:7px}
@media(max-width:750px){.sidebar-bottom{display:flex;align-items:center;justify-content:space-between;padding:10px 4px 0;margin-top:12px}.sidebar-bottom p{margin:0}.header-actions{gap:8px}.header-actions .badge{display:inline-block}}
