:root{--dac-green:#27b472;--dac-purple:#606db3;--ink:#20252a;--muted:#687179;--line:#dfe4e8}
*{box-sizing:border-box}
html,body{min-height:100%}
body{background:#f5f7f8;color:var(--ink);font-family:Inter,"Segoe UI",Roboto,Arial,sans-serif;margin:0}
.login-page{display:grid;grid-template-columns:minmax(320px,.9fr) minmax(420px,1.1fr);min-height:100dvh}
.login-brand-panel{align-items:center;background:linear-gradient(145deg,rgba(26,37,36,.96),rgba(69,77,131,.96)),linear-gradient(135deg,var(--dac-green),var(--dac-purple));color:#fff;display:flex;overflow:hidden;padding:clamp(40px,6vw,88px);position:relative}
.login-brand-panel::before,.login-brand-panel::after{border:1px solid rgba(255,255,255,.1);border-radius:50%;content:"";position:absolute}
.login-brand-panel::before{height:360px;right:-190px;top:-160px;width:360px}
.login-brand-panel::after{bottom:-230px;height:480px;left:-240px;width:480px}
.engineering-art{inset:0;overflow:hidden;pointer-events:none;position:absolute}
.circuit-board{height:100%;inset:0;opacity:.34;position:absolute;width:100%}
.circuit-line,.circuit-pulse{fill:none;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.5}
.circuit-line{stroke:rgba(255,255,255,.24)}
.circuit-pulse{stroke:#70e3ad;stroke-dasharray:18 720;stroke-width:2.3}
.pulse-a{animation:circuit-flow 7s linear infinite}
.pulse-b{animation:circuit-flow 9s linear -3s infinite}
.circuit-node{fill:#79e3b0;filter:drop-shadow(0 0 5px rgba(83,225,159,.85));transform-box:fill-box;transform-origin:center}
.node-a,.node-c{animation:node-pulse 2.8s ease-in-out infinite}
.node-b,.node-d{animation:node-pulse 2.8s ease-in-out -1.4s infinite}
.dac-triangle{border-left:18px solid transparent;border-right:18px solid transparent;border-bottom:31px solid rgba(255,255,255,.08);left:0;offset-path:inset(7% 6% round 48px);offset-rotate:auto 18deg;position:absolute;top:0;transform-origin:center}
.triangle-one{animation:triangle-orbit 24s linear infinite;offset-distance:4%}
.triangle-two{animation:triangle-orbit 31s linear -12s infinite;border-left-width:34px;border-right-width:34px;border-bottom:58px solid rgba(39,180,114,.13);offset-distance:35%}
.triangle-three{animation:triangle-orbit 19s linear -7s infinite;border-left-width:11px;border-right-width:11px;border-bottom:19px solid rgba(255,255,255,.12);offset-distance:62%}
.triangle-four{animation:triangle-orbit 37s linear -25s infinite;border-left-width:24px;border-right-width:24px;border-bottom:42px solid rgba(96,109,179,.2);offset-distance:82%}
@keyframes circuit-flow{to{stroke-dashoffset:-738}}
@keyframes node-pulse{0%,100%{opacity:.45;transform:scale(.8)}50%{opacity:1;transform:scale(1.35)}}
@keyframes triangle-orbit{to{offset-distance:100%}}
.login-brand-content{background:linear-gradient(145deg,#263b39 0%,#3c446c 100%);border-radius:18px;margin:-24px;max-width:568px;padding:24px;position:relative;z-index:1}
.login-eyebrow{color:#87e3b9;font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
.login-brand-content h1{font-size:clamp(2rem,3.5vw,3.5rem);font-weight:650;letter-spacing:-.045em;line-height:1.05;margin:18px 0 20px}
.login-brand-content>p{color:rgba(255,255,255,.72);font-size:1rem;line-height:1.65;margin:0;max-width:470px}
.login-feature-list{display:flex;flex-wrap:wrap;gap:18px;margin-top:36px}
.login-feature-list span{align-items:center;color:rgba(255,255,255,.82);display:flex;font-size:.78rem;gap:7px}
.login-feature-list i{color:#87e3b9}
.login-form-panel{align-items:center;display:flex;flex-direction:column;justify-content:center;padding:32px 24px}
.login-card{background:#fff;border:1px solid rgba(25,40,35,.08);border-radius:18px;box-shadow:0 18px 55px rgba(30,44,39,.09);padding:32px;width:min(100%,400px)}
.login-logo{display:block;height:auto;margin-bottom:26px;max-height:48px;max-width:150px;width:auto}
.login-heading h2{font-size:1.55rem;font-weight:700;letter-spacing:-.025em;margin:0 0 5px}
.login-heading p{color:var(--muted);font-size:.88rem;margin:0 0 25px}
.login-field{margin-bottom:17px}
.login-field label{font-size:.78rem;font-weight:650;margin-bottom:7px}
.login-label-row{align-items:center;display:flex;justify-content:space-between}
.login-help{color:var(--muted);cursor:help;font-size:.72rem}
.login-input-wrap{position:relative}
.login-input-wrap>i{color:#8b949a;font-size:.83rem;left:14px;pointer-events:none;position:absolute;top:50%;transform:translateY(-50%);z-index:2}
.login-input-wrap .form-control{background:#fbfcfc;border:1px solid var(--line);border-radius:9px;font-size:.84rem;height:44px;padding:9px 42px 9px 39px}
.login-input-wrap .form-control::placeholder{color:#a1a8ad}
.login-input-wrap .form-control:focus{background:#fff;border-color:var(--dac-green);box-shadow:none}
.password-toggle{align-items:center;background:transparent;border:0;color:#727b82;display:flex;height:40px;justify-content:center;position:absolute;right:2px;top:2px;width:40px}
.password-toggle:focus-visible{border-radius:7px;outline:2px solid rgba(39,180,114,.35)}
.login-submit{align-items:center;background:linear-gradient(100deg,var(--dac-green) 0%,var(--dac-purple) 100%);border:0;border-radius:9px;color:#fff;display:flex;font-size:.84rem;font-weight:650;height:44px;justify-content:center;margin-top:22px;padding:0 17px;transition:transform .15s,box-shadow .15s;width:100%}
.login-submit i{font-size:.75rem;margin-left:auto}
.login-submit:hover{background:linear-gradient(100deg,#21a868 0%,#5662a8 100%);box-shadow:0 8px 20px rgba(73,91,157,.25);transform:translateY(-1px)}
.login-submit:focus-visible{outline:3px solid rgba(39,180,114,.25);outline-offset:2px}
.login-submit:disabled{cursor:wait;opacity:.72;transform:none}
.login-alert{background:#fff2f3;border:1px solid #f4c8cd;border-radius:8px;color:#a82835;font-size:.78rem;line-height:1.45;margin-bottom:18px;padding:10px 12px}
.login-support{border-top:1px solid #edf0f1;color:var(--muted);font-size:.72rem;line-height:1.45;margin:25px 0 0;padding-top:18px;text-align:center}
.login-footer{color:#8b9297;font-size:.68rem;margin:18px 0 0}
@media(max-width:850px){.login-page{grid-template-columns:1fr}.login-brand-panel{display:none}.login-form-panel{min-height:100dvh;padding:22px 18px}.login-card{padding:28px}.login-logo{margin:0 auto 24px;max-height:44px}.login-heading{text-align:center}}
@media(max-width:420px){.login-form-panel{justify-content:flex-start;padding-top:max(24px,6vh)}.login-card{border-radius:14px;padding:24px 20px}.login-heading h2{font-size:1.4rem}}
@media(prefers-reduced-motion:reduce){.login-submit{transition:none}.circuit-pulse,.circuit-node,.dac-triangle{animation:none!important}}