:root{--bg:#f4f7f9;--card:#fff;--ink:#12212b;--muted:#5b6b76;--line:#dbe3e8;--pri:#0d6e8a;--pri-d:#0a5a72;--ok:#157347;--warn:#b45309;--err:#b42318;--r:14px}
@media (prefers-color-scheme:dark){:root{--bg:#0f1a20;--card:#16242c;--ink:#e8f0f4;--muted:#9fb0ba;--line:#26384233;--pri:#37a6c6;--pri-d:#5bbad6}}
*{box-sizing:border-box}html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;min-height:100dvh;padding-bottom:env(safe-area-inset-bottom)}
#net-banner{position:sticky;top:0;z-index:50;padding:10px 16px;text-align:center;font-size:14px;font-weight:600;background:var(--warn);color:#fff}
#net-banner[data-kind=online]{background:var(--ok)}
#net-banner[hidden]{display:none}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;margin:16px auto;max-width:420px;box-shadow:0 2px 14px #0000000d}
.card.wide{max-width:760px}
.auth{margin-top:8vh}
.brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.brand h1{margin:0;font-size:1.5rem}.brand p{margin:0}
.logo{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--pri);color:#fff;font-weight:800;font-size:22px}
form{display:grid;gap:14px}label{display:grid;gap:4px;font-weight:600;font-size:14px}
input,select{font:inherit;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink);width:100%}
input:focus,select:focus{outline:2px solid var(--pri);outline-offset:1px}
.btn{font:inherit;font-weight:700;padding:12px 16px;border:0;border-radius:10px;background:var(--pri);color:#fff;cursor:pointer}
.btn:hover{background:var(--pri-d)}.btn:disabled{opacity:.6;cursor:wait}
.link{background:none;border:0;color:var(--pri);font:inherit;cursor:pointer;padding:6px}
a{color:var(--pri)}
.muted{color:var(--muted)}small{font-weight:400}
.msg{min-height:1.2em;margin:0;color:var(--err);font-size:14px}.msg.ok{color:var(--ok)}
.row{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;margin:16px 0 8px;font-size:14px}
.lang{display:block;margin-top:12px;max-width:110px}
.top{display:flex;align-items:center;gap:10px;padding:10px 16px;background:var(--card);border-bottom:1px solid var(--line)}
.top .lang{margin:0}.grow{flex:1}.top .brand{margin:0}
.list{list-style:none;padding:0;margin:12px 0}
.list li{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.list em{font-style:normal;font-size:13px}.pend{color:var(--warn)}.sync{color:var(--ok)}
.center{text-align:center;margin-top:30vh}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
@media(max-width:480px){.card{margin:12px;padding:18px}}