*{box-sizing:border-box}
:root{--bg:#050b13;--panel:#0a1420;--line:rgba(255,255,255,.10);--muted:#8da0b4;--text:#f4f7fb;--cyan:#18d7f4;--blue:#4267ef;--green:#28df8a}
html,body{min-height:100%;margin:0}
body.login-v857{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;background:radial-gradient(circle at 16% 20%,rgba(0,214,239,.12),transparent 31%),radial-gradient(circle at 83% 73%,rgba(103,53,220,.16),transparent 34%),linear-gradient(135deg,#031019 0%,#060b19 48%,#100b20 100%);color:var(--text);overflow-x:hidden}
.login-v857:before,.login-v857:after{content:"";position:fixed;pointer-events:none;filter:blur(8px);border-radius:50%;opacity:.55}
.login-v857:before{width:280px;height:280px;left:-130px;top:90px;background:rgba(0,205,235,.16)}
.login-v857:after{width:330px;height:330px;right:-160px;bottom:-110px;background:rgba(115,59,238,.17)}
.login-v857-shell{width:min(1120px,calc(100% - 42px));min-height:calc(100vh - 42px);margin:21px auto;display:grid;grid-template-columns:1.35fr .82fr;gap:24px;position:relative;z-index:1}
.login-v857-showcase,.login-v857-card{border:1px solid var(--line);border-radius:28px;background:linear-gradient(145deg,rgba(9,28,40,.94),rgba(12,11,31,.96));box-shadow:0 28px 80px rgba(0,0,0,.35),inset 0 1px rgba(255,255,255,.025)}
.login-v857-showcase{padding:42px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;position:relative}
.login-v857-showcase:after{content:"";position:absolute;width:480px;height:480px;border:1px solid rgba(24,215,244,.08);border-radius:50%;right:-210px;top:80px;box-shadow:0 0 0 35px rgba(24,215,244,.025),0 0 0 70px rgba(24,215,244,.018)}
.login-v857-content{position:relative;z-index:2;max-width:650px}
.login-v857-pill{display:inline-flex;align-items:center;gap:9px;padding:9px 14px;border:1px solid rgba(24,215,244,.45);background:rgba(11,53,66,.48);border-radius:999px;color:#d9fbff;font-size:12px;font-weight:800;letter-spacing:.1px}
.login-v857-pill i{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 14px var(--green)}
.login-v857-title{font-size:clamp(42px,5.4vw,66px);line-height:.98;letter-spacing:-2.8px;margin:36px 0 22px;font-weight:900}
.login-v857-title span{display:block;background:linear-gradient(90deg,#18d7f4,#6b7cf5);-webkit-background-clip:text;background-clip:text;color:transparent}
.login-v857-desc{max-width:620px;margin:0;color:#9eb0c4;font-size:16px;line-height:1.65}
.login-v857-features{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:30px;max-width:650px}
.login-v857-feature{padding:18px;border-radius:17px;border:1px solid rgba(255,255,255,.10);background:rgba(255,255,255,.045);backdrop-filter:blur(8px)}
.login-v857-feature strong{display:block;font-size:19px;margin-bottom:5px}.login-v857-feature small{display:block;color:#8d9db1;font-size:11px;line-height:1.35}
.login-v857-bottom{display:flex;gap:9px;flex-wrap:wrap;position:relative;z-index:2}
.login-v857-chip{display:inline-flex;align-items:center;gap:7px;padding:9px 12px;border-radius:999px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.10);color:#c4d0dc;font-size:11px;font-weight:800}
.login-v857-card{align-self:center;width:100%;max-width:430px;padding:34px 34px 28px;background:linear-gradient(160deg,rgba(10,31,47,.98),rgba(8,12,31,.98));position:relative;z-index:2}
.login-v857-logo{width:108px;height:108px;margin:0 auto 20px;border-radius:31px;display:grid;place-items:center;background:linear-gradient(145deg,#263b55,#18243c);border:1px solid rgba(255,255,255,.12);box-shadow:0 18px 45px rgba(0,0,0,.32),inset 0 1px rgba(255,255,255,.12);overflow:hidden}
.login-v857-logo img{width:78%;height:78%;object-fit:contain}.login-v857-logo .fallback{font-size:44px}
.login-v857-card h2{text-align:center;font-size:25px;letter-spacing:-.6px;margin:0 0 8px}.login-v857-card-intro{text-align:center;color:#94a7bb;font-size:13px;line-height:1.5;margin:0 10px 25px}
.login-v857-error{border:1px solid rgba(255,91,91,.28);background:rgba(116,22,30,.22);color:#ffb1b1;border-radius:12px;padding:11px 12px;margin-bottom:15px;font-size:12px;font-weight:700}
.login-v857-form label{display:block;color:#d9e2eb;font-size:12px;font-weight:800;margin:0 0 7px}.login-v857-form .field{position:relative;margin-bottom:16px}.login-v857-form input{width:100%;height:52px;border:1px solid rgba(255,255,255,.12);border-radius:14px;background:#e9eff8;color:#172131;padding:0 46px 0 44px;font:600 14px inherit;outline:none;transition:.18s}.login-v857-form input::placeholder{color:#7c8797}.login-v857-form input:focus{border-color:rgba(24,215,244,.7);box-shadow:0 0 0 3px rgba(24,215,244,.10)}
.login-v857-field-icon{position:absolute;left:15px;top:16px;color:#13d5f2;font-size:18px;line-height:1}.login-v857-eye{position:absolute;right:10px;top:9px;width:34px;height:34px;border:0;border-radius:10px;background:transparent;color:#53657b;cursor:pointer;font-size:15px}.login-v857-eye:hover{background:rgba(0,0,0,.06);color:#172131}
.login-v857-submit{width:100%;height:54px;border:0;border-radius:15px;background:linear-gradient(100deg,#12d7ef,#4267ed);color:#fff;font-weight:900;letter-spacing:.2px;cursor:pointer;box-shadow:0 13px 28px rgba(40,106,239,.23);transition:transform .18s,filter .18s}.login-v857-submit:hover{transform:translateY(-1px);filter:brightness(1.05)}
.login-v857-secure{display:flex;align-items:center;justify-content:center;gap:7px;color:#79eeb3;font-size:11px;font-weight:800;margin-top:18px}.login-v857-secure i{font-style:normal}
.login-v857-footer{text-align:center;color:#596b80;font-size:10px;margin-top:25px}.login-v857-footer b{color:#718398}
.login-v857-hint{margin-top:18px;padding-top:15px;border-top:1px solid rgba(255,255,255,.07);text-align:center;color:#6f8194;font-size:10px;line-height:1.55}
@media(max-width:900px){.login-v857-shell{grid-template-columns:1fr;max-width:560px}.login-v857-showcase{min-height:440px}.login-v857-card{align-self:auto;max-width:none}.login-v857-title{font-size:48px}}
@media(max-width:560px){.login-v857-shell{width:calc(100% - 22px);min-height:calc(100vh - 22px);margin:11px auto;gap:12px}.login-v857-showcase{padding:26px 22px;min-height:390px;border-radius:22px}.login-v857-card{padding:28px 20px 22px;border-radius:22px}.login-v857-title{font-size:39px;letter-spacing:-1.8px;margin-top:27px}.login-v857-desc{font-size:13px}.login-v857-features{gap:8px}.login-v857-feature{padding:13px 10px}.login-v857-feature strong{font-size:16px}.login-v857-feature small{font-size:9px}.login-v857-bottom{gap:6px}.login-v857-chip{font-size:9px;padding:8px 9px}.login-v857-logo{width:88px;height:88px;border-radius:25px}.login-v857-logo .fallback{font-size:35px}}