:root{font-family:Inter,"Microsoft YaHei",sans-serif;color:#182c46;background:#f3f6fa;font-size:14px}*{box-sizing:border-box}body{margin:0;display:flex}aside{width:230px;background:#142b47;color:#fff;padding:34px 22px;min-height:100vh;position:fixed}.brand{font-size:30px;font-weight:800;letter-spacing:-1px}.brand span{font-size:17px;margin-left:10px}aside p{font-size:12px;color:#abc1d9;margin:14px 0 35px}nav{display:grid;gap:9px}nav button{background:transparent;text-align:left;color:#cbd9e9;border:0;padding:14px}nav button.active,nav button:hover{background:#284768;color:white}aside small{display:block;color:#a2b7cd;line-height:2;margin-top:50px}main{margin-left:230px;padding:36px 40px;max-width:1500px;width:calc(100% - 230px)}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.eyebrow{font-size:11px;font-weight:700;color:#63829f;letter-spacing:2px}h1{font-size:28px;margin:8px 0}h2{font-size:17px;margin:0 0 18px}article{background:#fff;border:1px solid #e2e9f1;border-radius:14px;padding:24px;margin:18px 0;box-shadow:0 3px 16px #142b4704}button{border:1px solid #d6e1ee;background:#eaf3ff;color:#165da8;border-radius:7px;padding:10px 15px;cursor:pointer;font-weight:600}button:hover{filter:brightness(.96)}button:disabled{opacity:.5;cursor:wait}input,select,textarea{font:inherit;padding:11px;border:1px solid #d6e1ee;border-radius:7px;background:white;max-width:100%}textarea{width:100%;resize:vertical}input[type=checkbox]{width:auto}form{display:flex;flex-wrap:wrap;gap:12px}form input:not([type=checkbox]){flex:1;min-width:170px}.stack{display:grid;gap:16px}.stack label{display:grid;gap:8px}.stack label:has(input[type=checkbox]){display:block}.row{display:flex;gap:18px;flex-wrap:wrap}.hint{font-size:12px;color:#718399;line-height:1.8}#notice{background:#e5effa;color:#245d96;padding:13px 16px;border-radius:8px;white-space:pre-wrap}#notice.error{background:#fff0ee;color:#a6382d}.badge{font-size:12px;background:#edf3fa;border-radius:20px;padding:5px 10px}.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:15px}.meta{color:#738298;font-size:12px}.target{display:block;padding:10px;border-bottom:1px solid #edf1f6}.inbox{display:grid;grid-template-columns:300px 1fr;gap:18px}.inbox article{min-width:0}.conversation{display:block;width:100%;text-align:left;margin:7px 0;background:#f5f8fc}.message{padding:12px;margin:12px 0;background:#f2f5f9;border-radius:9px;white-space:pre-wrap;overflow-wrap:anywhere}.message.out{background:#e6f1ff}#thread{max-height:460px;overflow:auto}#replyForm,#noteForm{margin-top:16px}table{border-collapse:collapse;width:100%;font-size:12px}td,th{text-align:left;padding:12px 8px;border-bottom:1px solid #edf1f6;vertical-align:top;overflow-wrap:anywhere}pre{white-space:pre-wrap;font:inherit;overflow-wrap:anywhere}.scroll{overflow:auto}footer{font-size:12px;color:#8695a6;padding:20px 0}@media(max-width:850px){aside{position:static;width:100%;min-height:auto;padding:20px}aside small,aside p{display:none}nav{display:flex;flex-wrap:wrap;margin-top:15px}nav button{padding:9px}body{display:block}main{margin:0;width:100%;padding:20px}.inbox{grid-template-columns:1fr}.brand{font-size:24px}}

dialog{border:1px solid #d6e1ee;border-radius:14px;padding:26px;width:420px;max-width:90vw}dialog::backdrop{background:#10253d99}

.login-page{display:grid;place-items:center;min-height:100vh;padding:20px}.login-card{width:420px;max-width:100%;padding:34px}.error{color:#b33}.login-card h1{margin:22px 0}