:root{font-family:system-ui,sans-serif;color:#183047;background:#f2f5f8}*{box-sizing:border-box}body{margin:0}header{background:#12364c;color:white;padding:22px 5%;display:flex;justify-content:space-between;align-items:center;gap:20px}header strong{font-size:24px;letter-spacing:2px}header span{margin-left:16px}main{max-width:1100px;margin:35px auto;padding:0 20px}h1{font-size:28px}h2{font-size:19px;margin-top:0}p,small{line-height:1.6}section{background:white;border:1px solid #d9e3eb;border-radius:12px;padding:24px;margin:22px 0;box-shadow:0 3px 12px #12364c08}.login{max-width:470px;margin:65px auto}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:end}.row{display:flex;gap:16px;align-items:end;margin:18px 0}.row label{flex:1}label{display:block;font-size:14px;font-weight:600}input{display:block;width:100%;margin:7px 0 0;padding:11px;border:1px solid #aabdc9;border-radius:6px;font-size:16px}.login label{margin:18px 0}button{background:#e7eef3;color:#16354c;border:1px solid #bccdd9;border-radius:6px;padding:11px 16px;cursor:pointer;font-size:14px}.primary{background:#087b7f;color:white;border-color:#087b7f}.danger{color:#a02d2d;background:#fff3f1;border-color:#e5b4ad}.title{display:flex;justify-content:space-between;align-items:center;gap:12px}.title h2{overflow-wrap:anywhere}.badge{padding:5px 10px;border-radius:20px;font-size:13px}.on,.success{background:#e5f5ee;color:#126245}.off{background:#eee;color:#555}.error{background:#fff0ec;color:#922d23}.error,.success{padding:14px;border-radius:8px}.muted,small{color:#586c7c}small{display:block;margin-top:14px}input:focus,button:focus{outline:3px solid #79c9cf;outline-offset:2px}@media(max-width:760px){.grid{grid-template-columns:1fr}.row,header{flex-direction:column;align-items:stretch}.title{align-items:start}header span{display:block;margin:8px 0}.row button{width:100%}}
details{margin-top:18px;border-top:1px solid #d9e3eb;padding-top:16px}summary{cursor:pointer;color:#922d23}

.usage-box{margin:16px 0;padding:18px;background:#f4f8fb;border-radius:9px}.usage-value{font-size:24px;font-weight:700;margin:14px 0}.usage-value span{font-size:16px;font-weight:400;color:#526c7f}meter{display:block;width:100%;height:19px}.notice{background:#fff4db;color:#76551c;padding:10px;border-radius:6px;font-size:14px}
nav{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}nav a{padding:12px 18px;border:1px solid #cad9e2;border-radius:8px;background:white;color:#16354c;text-decoration:none}nav a[aria-current=page]{background:#087b7f;color:white;border-color:#087b7f}nav a:focus,summary:focus{outline:3px solid #79c9cf;outline-offset:3px}.password-panel summary{display:inline-block;padding:10px 16px;border:1px solid #bccdd9;border-radius:6px;color:#16354c;background:#e7eef3}.check{display:flex;align-items:center;gap:10px}.check input{width:auto;margin:0}input{min-width:0}.grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.row{flex-wrap:wrap}.row label{min-width:200px}header{flex-wrap:wrap}header form{display:flex;flex-wrap:wrap;align-items:center;gap:10px}