:root{font-family:'Microsoft YaHei UI',system-ui,sans-serif;color:#1d2b45;background:#f5f7fb;font-size:14px}
*{box-sizing:border-box}body{margin:0;min-height:100vh}body.app{display:flex}main{flex:1;min-width:0;padding:36px 42px;max-width:1600px}
.sidebar{width:230px;min-height:100vh;background:#172640;color:#fff;padding:30px 18px;display:flex;flex-direction:column}
.brand{display:flex;align-items:center;gap:11px;padding:4px 10px 36px;font-size:18px;font-weight:700}.brand b{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:#3478f6}.brand small{display:block;font-size:11px;color:#9fb0ce;font-weight:400;margin-top:3px}
nav{display:grid;gap:5px}nav a{color:#bdcbe0;text-decoration:none;padding:12px 15px;border-radius:9px}nav a:hover{background:#273d60;color:#fff}.logout{margin-top:auto}.logout button{background:none;border:0;color:#9fb0ce;padding:12px;cursor:pointer}
h1{font-size:27px;margin:5px 0 7px}h2{font-size:17px;margin:0}p{color:#71819a;line-height:1.6;margin:5px 0 16px}.eyebrow{font-size:11px;color:#4169a9;letter-spacing:.13em;font-weight:700;text-transform:uppercase}
header{display:flex;justify-content:space-between;align-items:center;margin-bottom:23px;gap:20px}.panel{background:#fff;border:1px solid #e4eaf2;border-radius:14px;padding:22px;margin-bottom:18px;box-shadow:0 3px 12px #1d36500a}.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.section-head a,a{color:#2862c7;text-decoration:none}.section-head a:hover,a:hover{text-decoration:underline}
.stats{display:grid;grid-template-columns:repeat(4,minmax(130px,1fr));gap:15px;margin:22px 0}.metric{background:#fff;border:1px solid #e4eaf2;border-radius:13px;padding:19px}.metric span{display:block;color:#71819a;margin-bottom:9px}.metric strong{font-size:29px}.metric.blue strong{color:#2862c7}.metric.amber strong{color:#b37a18}.metric.green strong{color:#19845f}
.table-scroll{overflow:auto}table{border-collapse:collapse;width:100%;white-space:nowrap}th,td{text-align:left;padding:13px 12px;border-bottom:1px solid #edf1f6}th{font-size:12px;color:#6e7d95;font-weight:600;background:#f9fbfd}td{color:#263650}.empty{text-align:center;color:#91a0b5;padding:38px}code{font-family:ui-monospace,Consolas,monospace}
.toolbar{display:flex;gap:10px;align-items:center;margin:20px 0}.toolbar input{max-width:350px}.toolbar select{max-width:190px}.toolbar button{min-width:86px}button,.button{border:1px solid #d8e1ed;border-radius:8px;background:#fff;color:#2d4569;padding:10px 16px;cursor:pointer;font:inherit;display:inline-block;text-decoration:none}button:hover,.button:hover{background:#f0f5ff;text-decoration:none}button.primary,.button.primary{background:#2867df;color:#fff;border-color:#2867df}button.primary:hover,.button.primary:hover{background:#1c57c7}button:active,.button:active{transform:translateY(1px)}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid #4b82ff;outline-offset:2px}
label{display:block;font-weight:600;margin:14px 0 7px}label small{font-weight:400;color:#8795a9}input,select,textarea{width:100%;padding:10px 12px;border:1px solid #cdd8e6;border-radius:8px;font:inherit;margin-top:7px;outline:none}input:focus,textarea:focus{border-color:#3678ed}textarea{display:block;min-height:160px;margin-top:20px;resize:vertical}.inline{display:flex;align-items:center;gap:6px}.inline input{min-width:100px;margin:0}.inline button{white-space:nowrap}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(180px,1fr));gap:0 20px}.form-actions{display:flex;gap:10px;margin-top:20px}.muted{color:#8090a8}.error{color:#b73942}.success{color:#177d5b}.badge{display:inline-block;border-radius:99px;padding:4px 9px;background:#eef3fa;color:#52708d;font-size:12px}.badge.active{background:#e4f6ed;color:#187454}.badge.disabled{background:#fae9eb;color:#a63d48}.badge.warn{background:#fff2d9;color:#98641a}
body.login{display:grid;place-items:center}body.login main{width:min(100%,480px);padding:24px}.auth{padding:32px}.auth h1{font-size:24px}.auth button{width:100%;margin-top:20px}.auth-alternative{text-align:center;margin:20px 0 0}.qr{display:block;width:200px;margin:20px auto}.seed{display:block;text-align:center;letter-spacing:.12em;word-break:break-all;background:#f1f4fa;padding:12px}.detail{max-width:760px}.notice{background:#eff5ff;border:1px solid #d7e7ff;border-radius:9px;padding:13px;color:#466083;margin:15px 0}.danger{color:#b73942}.danger button{color:#b73942}
@media(max-width:900px){body.app{display:block}.sidebar{width:100%;min-height:auto;padding:10px 16px;flex-direction:row;align-items:center;gap:12px}.brand{padding:0;white-space:nowrap}.brand small{display:none}nav{display:flex;overflow:auto;flex:1}nav a{font-size:13px;white-space:nowrap;padding:9px}.logout{margin:0}.logout button{font-size:13px;white-space:nowrap}main{padding:24px}.stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.sidebar{flex-wrap:wrap}.brand{flex:1}.logout{order:1}nav{order:2;flex-basis:100%}main{padding:16px}.stats{grid-template-columns:repeat(2,1fr)}.form-grid{display:block}.toolbar{flex-wrap:wrap}}