:root{--bg:#eef1f6;--panel:#ffffff;--panel2:#f3f6fa;--line:#dde3ec;--txt:#16212c;--dim:#566273;--cyan:#1366cf;--green:#0e9e0c;--red:#ed4163;--gold:#9a6a00}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Rubik,sans-serif;color:var(--txt);min-height:100vh;display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;padding:0;background:radial-gradient(800px 500px at 50% 0%,rgba(20,117,225,.12),transparent 60%),var(--bg)}
.card{width:100%;max-width:380px;background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 20px 60px -20px #000}
.brand{font-family:Rubik;font-weight:700;font-size:24px;text-align:center;margin-bottom:4px}.brand b{color:var(--cyan)}
.sub{text-align:center;color:var(--dim);font-size:12.5px;margin-bottom:20px;line-height:1.5}
label{display:block;font-size:12px;color:var(--dim);margin:12px 0 5px}
input{width:100%;background:#eef1f6;border:1px solid var(--line);border-radius:11px;color:var(--txt);padding:13px;font-size:16px;outline:none}
input:focus{border-color:var(--cyan)}
.act{width:100%;margin-top:18px;border:none;border-radius:12px;padding:14px;font-family:Rubik;font-weight:700;font-size:14px;letter-spacing:.6px;background:linear-gradient(180deg,#10b30e,var(--green));color:#fff;cursor:pointer}
.act:active{transform:translateY(2px)}
.msg{font-size:13px;min-height:18px;margin-top:12px;text-align:center}.ok{color:var(--green)}.err{color:var(--red)}
.foot{text-align:center;margin-top:16px;font-size:12.5px}.foot a{color:var(--cyan);text-decoration:none}
@media(max-width:380px){.card{padding:18px;border-radius:14px}}
.container{width:100%;max-width:1180px;margin:auto;padding:0 14px}
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);box-shadow:0 1px 0 rgba(16,24,40,.04),0 8px 22px -20px rgba(16,24,40,.45);-webkit-backdrop-filter:blur(16px) saturate(1.3);backdrop-filter:blur(16px) saturate(1.3);border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;gap:22px;height:64px}
.logo{font-family:Rubik;font-weight:700;font-size:21px;letter-spacing:1px;display:flex;align-items:center;gap:8px}
.logo b{color:var(--cyan)}
.nav{display:flex;gap:18px;font-size:13.5px;color:var(--dim)}
.nav a{color:var(--dim);text-decoration:none}
.nav a:hover{color:var(--txt)}.nav a.on{color:var(--cyan)}
.hdr .sp{flex:1}.sp{flex:1}
.balchip{background:#f3f6fa;border:1px solid var(--line);border-radius:12px;padding:6px 13px;text-align:right;line-height:1.1}
.balchip span{font-size:9px;color:var(--dim);text-transform:uppercase;letter-spacing:.5px;display:block}
.balchip b{font-family:JetBrains Mono,ui-monospace,Consolas,monospace;color:var(--green);font-size:15px}
.authwrap{flex:1 0 auto;display:flex;align-items:center;justify-content:center;padding:40px 20px;width:100%}
@media(max-width:860px){.hdr-in{flex-wrap:nowrap;gap:7px;height:58px}nav.nav{display:none!important}}