:root{--green:#087b68;--dark:#075e54;--mint:#d9fdd3;--line:#dfe6e4;--muted:#667781;--bg:#eef2f0}*{box-sizing:border-box}body{margin:0;font-family:Inter,"Microsoft YaHei",sans-serif;color:#172326;background:linear-gradient(#075e54 0 120px,#e7eeeb 120px);height:100vh;overflow:hidden}button,input{font:inherit}.hidden{display:none!important}.auth{height:100%;display:grid;place-items:center;padding:20px}.auth-card{width:min(410px,100%);background:#fff;border-radius:22px;padding:34px;box-shadow:0 24px 70px #002c2440}.logo{width:54px;height:54px;border-radius:17px;background:var(--green);color:#fff;display:grid;place-items:center;font-size:26px;font-weight:800}.logo.small{width:40px;height:40px;border-radius:12px;font-size:19px}.auth h1{margin:16px 0 4px}.auth p{margin:0 0 22px;color:var(--muted);font-size:13px}.tabs{display:flex;background:#edf2f0;border-radius:11px;padding:4px;margin-bottom:18px}.tabs button{flex:1;border:0;background:none;padding:9px;border-radius:8px}.tabs .on{background:#fff;color:var(--green);box-shadow:0 2px 7px #0001}.auth label{display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:650;margin:13px 0}.auth input{height:44px;border:1px solid var(--line);border-radius:10px;padding:0 12px;outline-color:var(--green)}.primary{width:100%;border:0;border-radius:10px;background:var(--green);color:#fff;height:45px;font-weight:700;margin-top:9px}.msg{font-size:12px;color:#b54848;margin-top:12px;min-height:17px}.shell{position:relative;width:calc(100% - 44px);height:calc(100vh - 44px);margin:22px;display:flex;background:#fff;border-radius:15px;overflow:hidden;box-shadow:0 15px 45px #00362c29}aside{width:360px;display:flex;flex-direction:column;border-right:1px solid var(--line);background:#fff}aside header,.chat header{height:68px;background:#f5f8f7;display:flex;align-items:center;gap:11px;padding:0 16px;border-bottom:1px solid var(--line)}header>div:nth-child(2){display:flex;flex-direction:column;flex:1}header small{color:var(--muted);font-size:10px}.icon{border:0;background:transparent;font-size:22px;color:#566562;border-radius:50%;width:38px;height:38px}.search{margin:11px 13px;background:#eef2f1;border-radius:10px;padding:10px 12px;color:#72807d}.search input{border:0;background:transparent;outline:0;width:88%}.users{overflow:auto;flex:1}.user{display:flex;width:100%;align-items:center;gap:11px;border:0;background:#fff;padding:12px 14px;text-align:left;border-bottom:1px solid #edf0ef}.user:hover,.user.active{background:#edf5f2}.avatar{width:43px;height:43px;border-radius:50%;background:#d6eee6;color:#276356;display:grid;place-items:center;font-weight:800;flex:none}.user div:last-child{display:flex;flex-direction:column}.user small{color:var(--muted);font-size:10px;margin-top:3px}aside footer{text-align:center;font-size:10px;padding:13px;color:#7b8986;background:#fafbfb}.chat{flex:1;display:flex;flex-direction:column;min-width:0}.mobile{display:none}.messages{flex:1;overflow:auto;padding:24px clamp(18px,7vw,90px);background-color:#efeae2;background-image:radial-gradient(#adc1b72b 1px,transparent 1px);background-size:18px 18px}.empty{text-align:center;color:#71807c;background:#ffffffc9;border-radius:9px;padding:10px;width:max-content;max-width:90%;margin:30vh auto 0;font-size:12px}.line{display:flex;margin:7px 0}.line.mine{justify-content:flex-end}.bubble{max-width:74%;background:white;border-radius:5px 12px 12px;padding:9px 11px 18px;position:relative;box-shadow:0 1px 2px #0002;overflow:hidden}.mine .bubble{background:var(--mint);border-radius:12px 5px 12px 12px}.bubble p{margin:0;white-space:pre-wrap;word-break:break-word;font-size:14px}.bubble img,.bubble video{max-width:360px;width:100%;max-height:330px;object-fit:contain;border-radius:8px;display:block;user-select:none;-webkit-user-drag:none}.time{position:absolute;right:7px;bottom:3px;color:#74807d;font-size:9px}.composer{display:flex;gap:8px;padding:10px 14px;background:#f5f7f6}.composer>input{flex:1;border:0;border-radius:11px;padding:0 14px;min-width:0}.composer button,.attach{border:0;background:var(--green);color:#fff;width:43px;height:43px;border-radius:50%;display:grid;place-items:center;cursor:pointer;font-size:20px}.attach{background:#e5ece9;color:#52635f}.modal{position:fixed;inset:0;background:#052e2875;display:grid;place-items:center;z-index:10;padding:20px}.modal>section{background:#fff;border-radius:18px;padding:26px;width:min(520px,100%);position:relative}.close{position:absolute;right:14px;top:12px;border:0;background:none;font-size:26px}.pending-row{display:flex;align-items:center;gap:9px;padding:11px 0;border-bottom:1px solid var(--line)}.pending-row div{flex:1;display:flex;flex-direction:column}.pending-row small{color:var(--muted)}.pending-row button{border:0;border-radius:8px;padding:7px 10px}.approve{background:#d9f5ea;color:#08735f}.reject{background:#f6eaea;color:#a24b4b}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#163d35;color:#fff;padding:10px 16px;border-radius:9px;z-index:20;font-size:12px}@media(max-width:760px){body{background:#eef2f0}.shell{width:100%;height:100%;margin:0;border-radius:0}.mobile{display:block}aside{position:fixed;z-index:5;inset:0 13% 0 0;width:auto;transform:translateX(-102%);transition:.25s;box-shadow:12px 0 35px #0002}aside.open{transform:none}.messages{padding:18px 10px}.bubble{max-width:88%}.bubble img,.bubble video{max-width:280px}.chat header{padding:0 9px}}