:root{color-scheme:dark;font-family:Inter,system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;background:#080d13;color:#eff5f7}
*{box-sizing:border-box}body.yongcast-auth{margin:0;min-height:100vh;background:radial-gradient(ellipse at 50% 15%,#12302f70,transparent 55%),#080d13;line-height:1.6}
a{color:#52dfc6;text-decoration:none}a:hover{text-decoration:underline}a:focus-visible,button:focus-visible{outline:2px solid #59e5ce;outline-offset:5px}
.auth-nav{max-width:1120px;margin:24px auto 0;padding:16px 24px;border:1px solid #ffffff0c;border-radius:50px;display:flex;justify-content:space-between;align-items:center;background:#0a1118}.auth-nav>a:last-child{font-size:13px;color:#91a4ad}.auth-logo{color:#eff5f7;font-weight:800;font-size:21px;letter-spacing:-.6px;display:flex;align-items:center;gap:9px}.auth-logo span{width:7px;height:7px;background:#50dfc3;border-radius:50%;box-shadow:0 0 16px #50dfc3}
.auth-main{padding:56px 20px 40px;display:flex;justify-content:center}.authbox{width:100%;max-width:460px;margin:0;padding:36px;border:1px solid #ffffff12;border-radius:22px;background:linear-gradient(150deg,#152126,#0e161d 70%);box-shadow:0 24px 80px #0004}
h1{font-size:28px;line-height:1.3;letter-spacing:-.6px;margin:0 0 18px;font-weight:750}.muted{color:#96a7b0;font-size:14px;margin:18px 0 0}.authbox>p:last-of-type{padding-top:20px;border-top:1px solid #ffffff0d}.field{margin:22px 0}.field label{display:block;font-size:13px;font-weight:600;margin-bottom:9px;color:#dbe5e9}.field input{width:100%;min-width:0;padding:12px 14px;border:1px solid #2b3a43;border-radius:10px;background:#091219;color:#eff5f7;font:inherit;outline:none;transition:border-color .15s,box-shadow .15s}.field input:focus{border-color:#56dec8;box-shadow:0 0 0 3px #56dec815}.field input:-webkit-autofill{-webkit-box-shadow:0 0 0 1000px #102127 inset;-webkit-text-fill-color:#eff5f7;caret-color:#eff5f7}.hint{font-size:12px;color:#91a4ad;margin-top:8px}button{width:100%;border:0;padding:13px 18px;border-radius:40px;background:linear-gradient(120deg,#58e4cc,#18ad98);color:#05251f;font:inherit;font-weight:700;cursor:pointer;box-shadow:0 5px 24px #25c8ad18}button:hover{filter:brightness(1.08)}button:disabled{opacity:.55;cursor:default}.err,.notice{font-size:13px;padding:12px 15px;border-radius:10px;margin:16px 0}.err{background:#42272b;border:1px solid #805058;color:#ffd0d0}.notice{background:#12332e;border:1px solid #2b6559;color:#a1ecd9}.items{padding-left:18px;margin:0}.bad{color:#ffb6b6}.good{color:#65e0c5}.auth-footer{text-align:center;font-size:12px;color:#667c86;padding:0 16px 32px;letter-spacing:1px}
@media(max-width:600px){.auth-nav{margin:14px 16px 0;padding:13px 19px}.auth-main{padding:30px 16px}.authbox{padding:26px 22px;border-radius:18px}h1{font-size:26px}}

/* Registration consent uses the existing form style. */
.legal-consent{display:flex;align-items:flex-start;gap:10px;margin-top:22px;font-size:14px;line-height:1.7}.legal-consent input{flex:0 0 auto;width:18px;height:18px;margin:3px 0 0;accent-color:#55dfcc}.legal-consent a{text-decoration:underline;text-underline-offset:3px}