:root{--pink: #cf005c;--pink-light: #fbe6ef;--white: #fff;--gray: #333;--mid: #666;--line: #e6e6e6;--gray-light: #f5f5f7;--warn: #8a6d1a;--warn-bg: #fff8e6;--ok: #2f9e58;--ok-bg: #e9f9ec;--err: #c0392b;--err-bg: #fdecea;--blue: #2b7ac9;--blue-bg: #eef6ff}*{box-sizing:border-box;margin:0;padding:0}body{font-family:PingFang SC,Microsoft YaHei,sans-serif;color:var(--gray);background:#eef0f3;font-size:14px;-webkit-font-smoothing:antialiased}button{cursor:pointer;font-family:inherit;border:none}input,select,textarea{font-family:inherit;font-size:13px;color:var(--gray)}.app{display:flex;flex-direction:column;height:100vh}.topbar{height:56px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 20px;gap:14px;flex-shrink:0}.logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:13px}.logo .ver{font-size:11px;color:var(--pink);background:var(--pink-light);padding:2px 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transparent}.login-tabs span.on{color:var(--pink);font-weight:600;border-bottom-color:var(--pink)}.login-card .f{margin-bottom:14px}.login-card .f label{display:block;font-size:12px;color:var(--mid);margin-bottom:5px}.login-card .f input{width:100%;border:1px solid var(--line);border-radius:9px;padding:10px 12px;font-size:13.5px;font-family:inherit;outline:none;transition:.15s}.login-card .f input:focus{border-color:var(--pink);box-shadow:0 0 0 3px var(--pink-light)}.login-card .f input.err-in{border-color:var(--err);background:var(--err-bg)}.login-row{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--mid);margin:2px 0 10px}.login-row label{display:flex;align-items:center;gap:6px;cursor:pointer}.login-row a{color:var(--pink);cursor:pointer}.login-err{min-height:18px;font-size:12px;color:var(--err);margin-bottom:6px}.login-btn{width:100%;padding:11px;font-size:14px;border-radius:9px}.login-quick{margin-top:20px;padding-top:16px;border-top:1px dashed var(--line)}.lq-t{font-size:11.5px;color:var(--mid);margin-bottom:8px}.lq-chips{display:flex;flex-wrap:wrap;gap:7px}.lq-chips span{font-size:11.5px;padding:5px 10px;border-radius:14px;background:var(--gray-light);color:var(--gray);cursor:pointer;border:1px solid transparent}.lq-chips span:hover{border-color:var(--pink);color:var(--pink);background:#fff}.login-note{font-size:11px;color:#aaa;line-height:1.7;margin-top:14px}@media(max-width:1080px){.login-brand{display:none}.login-card{width:100%;max-width:420px}}.queue-empty{padding:20px 12px;text-align:center;color:#999;font-size:12.5px}.chat-empty{flex:1;display:flex;align-items:center;justify-content:center;color:#999;font-size:13px}.collab-box{background:var(--pink-light);border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:13px;color:var(--gray);margin-bottom:14px}.collab-grid{display:grid;grid-template-columns:240px 1fr 1fr;gap:14px}.collab-col{height:480px}.collab-body{flex:1;overflow-y:auto;padding:12px 14px;display:flex;flex-direction:column;gap:8px}.collab-input{display:flex;gap:8px;padding:10px 14px;border-top:1px solid var(--line)}.collab-input input{flex:1;border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:13px}.doc-item{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;cursor:pointer;transition:box-shadow .15s,border-color .15s,background .15s}.doc-item:hover{background:var(--gray-light)}.doc-item.picked{border-color:var(--pink);background:var(--pink-light);box-shadow:0 2px 8px #cf005c2e}.doc-item .dn{font-weight:700;font-size:13px}.doc-item .dd{font-size:11.5px;color:var(--mid)}.collab-tip{font-size:12px;color:var(--pink);font-weight:600}