.login-page{overflow-x:hidden}
.login-shell{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(420px,.92fr)}
.login-intro{position:relative;display:flex;min-height:100vh;flex-direction:column;padding:40px clamp(34px,6vw,92px) 44px;overflow:hidden;border-right:1px solid var(--line)}
.login-intro::before{content:"";position:absolute;width:520px;height:520px;left:-210px;bottom:-300px;border-radius:50%;border:1px solid rgba(52,211,153,.13);box-shadow:0 0 0 70px rgba(52,211,153,.025),0 0 0 150px rgba(96,165,250,.02)}
.login-intro::after{content:"";position:absolute;width:420px;height:420px;right:-250px;top:-240px;border-radius:50%;background:radial-gradient(circle,rgba(96,165,250,.14),transparent 68%);pointer-events:none}
.login-brand{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:700;letter-spacing:-.25px;position:relative;z-index:1}
.login-brand .dot{width:10px;height:10px}
.login-copy{position:relative;z-index:1;margin:clamp(94px,15vh,165px) 0 26px;max-width:660px}
.eyebrow{color:var(--accent);font-size:10px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase}
.login-copy h1{font-size:clamp(42px,5.1vw,72px);line-height:1.02;letter-spacing:-2.7px;margin:14px 0 18px;max-width:700px}
.login-copy h1 span{color:var(--blue)}
.login-copy>p:last-child{color:var(--mut);font-size:16px;line-height:1.7;max-width:590px}
.signal-card{position:relative;z-index:1;border:1px solid var(--line2);border-radius:18px;padding:17px 19px 0;background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.008)),rgba(15,22,38,.82);box-shadow:0 24px 70px -45px rgba(0,0,0,.9);max-width:650px;backdrop-filter:blur(12px)}
.signal-head{display:flex;justify-content:space-between;gap:12px;color:var(--mut);font-size:10px;text-transform:uppercase;letter-spacing:.65px}
.signal-live{display:flex;align-items:center;gap:6px;color:var(--accent)}
.signal-live i{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(52,211,153,.1)}
.signal-value{font-size:21px;font-weight:650;margin:6px 0 0;letter-spacing:-.3px}
.signal-card svg{width:100%;height:112px;display:block;margin-top:1px;overflow:visible}
.signal-grid{fill:none;stroke:var(--line);stroke-width:1}
.signal-area{fill:url(#signalFill)}
.signal-line{fill:none;stroke:var(--accent);stroke-width:2.2;stroke-linecap:round}
.login-panel{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:clamp(160px,25vh,270px) clamp(24px,5vw,70px) 36px;background:rgba(7,11,19,.34)}
.login-card{width:min(100%,440px);border:1px solid var(--line);border-radius:18px;padding:34px;background:linear-gradient(155deg,rgba(255,255,255,.045),rgba(255,255,255,0) 42%),var(--panel);box-shadow:0 30px 80px -32px rgba(0,0,0,.82)}
.login-card h2{font-size:27px;letter-spacing:-.7px;margin:7px 0 8px}
.login-help{color:var(--mut);font-size:13px;line-height:1.6;margin-bottom:25px}
.login-form{display:flex;flex-direction:column}
.login-form label{font-size:11px;color:var(--txt);font-weight:600;margin-bottom:7px}
.login-label-row{display:flex;align-items:center;justify-content:space-between;margin-top:17px}
.login-label-row label{margin:0}
.login-label-row span{font-size:10px;color:var(--mut);text-transform:uppercase;letter-spacing:.5px}
.login-input{position:relative;display:flex;align-items:center}
.login-input svg{position:absolute;left:13px;color:var(--mut2);pointer-events:none}
.login-input input{width:100%;height:46px;border:1px solid var(--line2);border-radius:10px;background:var(--panel2);color:var(--txt);padding:0 14px 0 42px;font:inherit;transition:border-color .15s,box-shadow .15s,background .15s}
.login-input input::placeholder{color:var(--mut2)}
.login-input input:hover{border-color:#33435e}
.login-input input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(96,165,250,.14);background:#111a2b}
.login-submit{width:100%;height:47px;margin-top:24px;border:none;border-radius:10px;background:linear-gradient(135deg,#60a5fa,#2dd4bf);color:#04101a;font-weight:750;display:flex;align-items:center;justify-content:center;gap:9px;box-shadow:0 12px 28px -16px rgba(45,212,191,.8)}
.login-submit:hover{border:none;filter:brightness(1.06)}
.login-submit:focus-visible{outline:3px solid rgba(96,165,250,.35);outline-offset:3px}
.login-submit svg{transition:transform .16s}
.login-submit:hover svg{transform:translateX(3px)}
.login-submit:disabled{cursor:wait;opacity:.65;filter:none}
.login-error{min-height:18px;color:var(--red);font-size:11px;line-height:1.4;margin-top:10px;text-align:center}
.login-secure{display:flex;align-items:center;justify-content:center;gap:7px;color:var(--mut);font-size:11px;margin-top:18px}
.login-secure svg{color:var(--accent)}
.login-footer{width:min(100%,440px);display:flex;justify-content:flex-start;margin-top:20px;padding:0 3px;border:0;color:var(--mut2);font-size:9.5px;line-height:1.5}

@media(max-width:900px){
  .login-shell{grid-template-columns:1fr}
  .login-intro{display:none}
  .login-panel{padding:28px 18px;justify-content:center}
}
@media(max-width:480px){
  .login-card{padding:27px 21px;border-radius:15px}
  .login-card h2{font-size:24px}
  .login-footer{flex-direction:column;align-items:center;gap:4px;text-align:center}
}
@media(prefers-reduced-motion:reduce){
  .login-submit svg{transition:none}
}