:root{--auth-navy:#031a3d;--auth-blue:#087ce0;--auth-cyan:#18d8ed;--auth-ink:#092e5f;--auth-muted:#61758d}
.external-login{position:fixed;inset:0;z-index:9999;display:grid;place-items:center;overflow:auto;padding:40px;background:radial-gradient(circle at 12% 12%,rgba(24,216,237,.2),transparent 30%),radial-gradient(circle at 85% 78%,rgba(24,126,224,.28),transparent 32%),linear-gradient(135deg,#02122e 0%,#032b58 52%,#00566d 100%);color:#fff;font-family:Manrope,Arial,sans-serif;isolation:isolate}
.external-login[hidden]{display:none}.auth-locked{overflow:hidden}.external-login-grid{position:absolute;inset:0;z-index:-3;opacity:.2;background-image:linear-gradient(rgba(89,215,255,.22) 1px,transparent 1px),linear-gradient(90deg,rgba(89,215,255,.22) 1px,transparent 1px);background-size:54px 54px;mask-image:linear-gradient(115deg,#000,transparent 65%)}
.external-login::before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(115deg,transparent 0 43%,rgba(31,211,238,.06) 43.2% 43.6%,transparent 43.8% 100%)}
.external-login-glow{position:absolute;z-index:-1;width:360px;height:360px;border:1px solid rgba(66,215,255,.16);border-radius:50%;box-shadow:0 0 90px rgba(0,194,255,.12),inset 0 0 70px rgba(0,194,255,.08);animation:authOrbit 10s ease-in-out infinite}.external-login-glow::before,.external-login-glow::after{content:"";position:absolute;border:1px solid rgba(91,222,255,.14);border-radius:50%}.external-login-glow::before{inset:38px}.external-login-glow::after{inset:88px}.external-login-glow-one{top:-150px;right:-90px}.external-login-glow-two{bottom:-220px;left:-110px;width:440px;height:440px;animation-delay:-4s}
.external-login-shell{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(370px,.72fr);width:min(1120px,100%);min-height:620px;border:1px solid rgba(137,224,255,.25);border-radius:30px;background:rgba(3,26,61,.52);box-shadow:0 38px 100px rgba(0,8,30,.55);backdrop-filter:blur(24px);overflow:hidden}
.external-login-showcase{position:relative;display:flex;flex-direction:column;min-width:0;padding:58px 64px;background:linear-gradient(145deg,rgba(5,35,76,.28),rgba(0,103,130,.22))}.external-login-brand{width:255px;height:96px;object-fit:contain;object-position:left center;filter:brightness(0) invert(1) drop-shadow(0 8px 22px rgba(0,0,0,.18));opacity:.96}.external-login-copy{max-width:600px;margin:auto 0}.external-login-kicker{display:inline-flex;align-items:center;gap:10px;color:#4ce7f4;font-size:11px;font-weight:800;letter-spacing:.22em}.external-login-kicker::before{content:"";width:34px;height:2px;background:linear-gradient(90deg,#19dce8,transparent)}.external-login-copy h2{max-width:560px;margin:18px 0 18px;font-size:clamp(34px,4vw,54px);line-height:1.02;letter-spacing:-.045em}.external-login-copy p{max-width:530px;margin:0;color:#c2d8ea;font-size:15px;line-height:1.75}
.external-vital{margin:42px 0 26px}.external-vital svg{display:block;width:100%;height:auto;filter:drop-shadow(0 0 10px rgba(25,227,255,.34))}.external-vital-base{fill:none;stroke:rgba(87,208,235,.12);stroke-width:2}.external-vital-line{fill:none;stroke:url(#authPulse);stroke-width:3;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1;animation:authTrace 3.6s linear infinite}.external-vital span{display:block;margin-top:8px;color:#7ec5dc;font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.external-login-security{display:grid;grid-template-columns:auto auto 1fr;align-items:center;gap:9px;color:#8cbbcf;font-size:10px}.external-login-security strong{color:#d9f5ff;font-size:11px}.external-security-dot{width:8px;height:8px;border-radius:50%;background:#11e2b6;box-shadow:0 0 0 5px rgba(17,226,182,.12),0 0 16px #11e2b6;animation:authBlink 2s ease-in-out infinite}
.external-login-card{align-self:center;margin:34px;padding:42px;border:1px solid rgba(184,226,245,.9);border-radius:24px;background:linear-gradient(160deg,rgba(255,255,255,.99),rgba(240,248,253,.97));box-shadow:0 28px 70px rgba(0,12,38,.35);color:var(--auth-ink)}.external-login-card-head{display:flex;align-items:center;gap:15px}.external-login-card-icon{display:grid;place-items:center;width:48px;height:48px;flex:0 0 auto;border-radius:15px;background:linear-gradient(145deg,#e3f6ff,#f4fbff);color:#0781df;box-shadow:inset 0 0 0 1px #c4e5f5}.external-login-card-icon svg{width:27px;height:27px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.external-login-card-head>div>span{color:#1687b7;font-size:9px;font-weight:900;letter-spacing:.2em}.external-login-card h1{margin:4px 0 0;font-size:28px;line-height:1.1;letter-spacing:-.035em}.external-login-intro{margin:19px 0 26px;color:var(--auth-muted);font-size:13px;line-height:1.6}.external-login-card label{display:grid;gap:8px;margin-top:16px;color:#294968;font-size:11px;font-weight:800}.external-input-wrap{position:relative;display:block}.external-input-wrap svg{position:absolute;top:50%;left:15px;width:19px;height:19px;transform:translateY(-50%);fill:none;stroke:#6d8ba5;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}.external-login-card input{width:100%;height:51px;box-sizing:border-box;padding:0 15px 0 45px;border:1px solid #bfd2e0;border-radius:12px;background:#fbfdff;color:#0b3263;font:700 13px Manrope,Arial,sans-serif;outline:none;transition:.2s}.external-login-card input::placeholder{color:#9baebe;font-weight:500}.external-login-card input:focus{border-color:#148ce5;background:#fff;box-shadow:0 0 0 4px rgba(20,140,229,.12)}.external-login-error{min-height:19px;margin-top:11px;color:#bd3541;font-size:11px;font-weight:800}.external-login-submit{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;height:52px;margin-top:4px;border:0;border-radius:12px;background:linear-gradient(120deg,#087be0,#00a8b5);color:#fff;font:800 13px Manrope,Arial,sans-serif;cursor:pointer;box-shadow:0 13px 28px rgba(7,112,189,.27);transition:transform .2s,box-shadow .2s}.external-login-submit:hover{transform:translateY(-1px);box-shadow:0 17px 34px rgba(7,112,189,.32)}.external-login-submit:disabled{opacity:.68;cursor:wait;transform:none}.external-login-submit svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.external-session-note{display:flex;align-items:center;justify-content:center;gap:7px;margin-top:16px;color:#71869a;font-size:9px}.external-session-note svg{width:15px;height:15px;fill:none;stroke:#24a1c0;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.external-login-footer{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);color:rgba(203,234,246,.58);font-size:9px;letter-spacing:.08em;white-space:nowrap}.external-logout{height:40px;padding:0 14px;border:1px solid rgba(157,220,246,.42);border-radius:9px;background:rgba(255,255,255,.1);color:#eefaff;font:800 11px Manrope;cursor:pointer}.external-logout:hover{background:rgba(255,255,255,.18)}
@keyframes authTrace{0%{stroke-dashoffset:1}70%,100%{stroke-dashoffset:-1}}@keyframes authBlink{50%{opacity:.45;box-shadow:0 0 0 2px rgba(17,226,182,.08)}}@keyframes authOrbit{50%{transform:translate3d(-14px,12px,0) scale(1.04)}}
@media(max-width:900px){.external-login{padding:24px}.external-login-shell{grid-template-columns:1fr;max-width:570px}.external-login-showcase{min-height:210px;padding:28px 34px}.external-login-brand{width:205px;height:68px}.external-login-copy{margin:18px 0 0}.external-login-copy h2{margin:10px 0;font-size:30px}.external-login-copy p,.external-login-security{display:none}.external-vital{margin:14px 0 0}.external-vital svg{height:54px}.external-vital span{display:none}.external-login-card{margin:0 22px 26px;padding:32px}.external-login-footer{display:none}}
@media(max-width:520px){.external-login{align-items:start;padding:0;background:linear-gradient(155deg,#021a3b,#00546b)}.external-login-shell{min-height:100vh;border:0;border-radius:0}.external-login-showcase{min-height:188px;padding:25px 22px 20px}.external-login-brand{width:180px;height:58px}.external-login-copy{margin-top:12px}.external-login-copy h2{font-size:25px}.external-vital{margin-top:6px}.external-login-card{margin:0 12px 18px;padding:27px 22px;border-radius:21px}.external-login-card h1{font-size:25px}.external-login-intro{margin-bottom:21px}.external-logout{grid-column:1/-1;width:100%}}
@media(prefers-reduced-motion:reduce){.external-vital-line,.external-security-dot,.external-login-glow{animation:none}.external-vital-line{stroke-dashoffset:0}}