:root{--auth-navy:#071a3a;--auth-blue:#1268ff;--auth-text:#102743;--auth-muted:#667b98;--auth-line:#dbe6f3;--auth-soft:#f5f8fc;--auth-danger:#b4233c;--auth-success:#087a52}
*{box-sizing:border-box}
html{min-height:100%;background:#f4f7fb}
body{min-height:100vh;margin:0;color:var(--auth-text);background:radial-gradient(circle at 8% 6%,rgba(18,104,255,.09),transparent 27%),radial-gradient(circle at 92% 92%,rgba(70,145,255,.08),transparent 26%),#f4f7fb;font-family:Inter,"Plus Jakarta Sans","Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}
button,input{font:inherit}
.auth-page{position:relative;isolation:isolate;display:grid;place-items:center;min-height:100vh;padding:34px}
.auth-page::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background-image:linear-gradient(rgba(7,26,58,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(7,26,58,.025) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(135deg,#000,transparent 72%)}
.auth-wrap{width:min(100%,980px)}
.auth-topline{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px;padding:0 4px}
.auth-brand{display:inline-flex;align-items:center;text-decoration:none}
.auth-brand img{display:block;width:auto;height:42px;max-width:210px;object-fit:contain}
.auth-back{display:inline-flex;align-items:center;gap:8px;color:#5f728e;font-size:12px;font-weight:650;text-decoration:none;transition:color .16s ease,transform .16s ease}
.auth-back::before{content:"←";font-size:15px}
.auth-back:hover{color:var(--auth-blue);transform:translateX(-2px)}
.auth-card{overflow:hidden;border:1px solid rgba(203,217,235,.92);border-radius:26px;background:#fff;box-shadow:0 30px 80px rgba(7,26,58,.13),0 1px 0 #fff inset}
.auth-login-card{display:grid;grid-template-columns:minmax(300px,.86fr) minmax(420px,1.14fr);max-width:900px;margin:0 auto}
.auth-register-card{display:grid;grid-template-columns:minmax(300px,.72fr) minmax(460px,1.28fr)}
.auth-aside{position:relative;overflow:hidden;display:flex;flex-direction:column;padding:42px;background:linear-gradient(145deg,#071a3a,#0a3474);color:#fff}
.auth-aside::before{content:"";position:absolute;right:-90px;top:-90px;width:260px;height:260px;border-radius:50%;border:56px solid rgba(80,151,255,.14)}
.auth-aside::after{content:"";position:absolute;left:-120px;bottom:-160px;width:330px;height:330px;border-radius:50%;background:rgba(18,104,255,.13)}
.auth-aside-content,.auth-aside-foot{position:relative;z-index:1}
.auth-aside-badge{display:inline-flex;align-items:center;gap:8px;width:max-content;min-height:30px;padding:0 11px;border:1px solid rgba(167,205,255,.24);border-radius:999px;background:rgba(18,104,255,.24);color:#e9f3ff;font-size:10px;font-weight:750;letter-spacing:.08em;text-transform:uppercase}
.auth-aside-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:#4ee183;box-shadow:0 0 0 4px rgba(78,225,131,.12)}
.auth-aside h1,.auth-aside h2{margin:22px 0 12px;color:#fff;font-size:34px;line-height:1.12;font-weight:680;letter-spacing:-.8px}
.auth-aside p{margin:0;color:#c7d8ef;font-size:13.5px;line-height:1.7}
.auth-benefits{display:grid;gap:15px;margin:30px 0 0;padding:0;list-style:none}
.auth-benefits li{display:grid;grid-template-columns:28px 1fr;gap:11px;align-items:start;color:#eaf3ff;font-size:12px;line-height:1.5}
.auth-benefits li::before{content:"✓";display:grid;place-items:center;width:28px;height:28px;border-radius:9px;background:rgba(76,152,255,.18);color:#78b1ff;font-size:12px;font-weight:900}
.auth-benefits strong{display:block;margin-bottom:2px;color:#fff;font-size:12.5px;font-weight:680}
.auth-aside-foot{margin-top:auto;padding-top:38px;color:#9fb7d6;font-size:10.5px;line-height:1.55}
.auth-form-panel{padding:42px}
.auth-form-head{margin-bottom:24px}
.auth-form-head span{display:block;margin-bottom:8px;color:var(--auth-blue);font-size:10px;font-weight:800;letter-spacing:.11em;text-transform:uppercase}
.auth-form-head h1,.auth-form-head h2{margin:0;color:var(--auth-navy);font-size:30px;line-height:1.15;font-weight:680;letter-spacing:-.65px}
.auth-form-head p{margin:9px 0 0;color:var(--auth-muted);font-size:12.8px;line-height:1.6}
.auth-alert{margin:0 0 16px;padding:11px 13px;border:1px solid;border-radius:11px;font-size:11.8px;font-weight:600;line-height:1.5}
.auth-alert.error{border-color:#f6cbd2;background:#fff3f5;color:var(--auth-danger)}
.auth-alert.success{border-color:#bdebd8;background:#effcf7;color:var(--auth-success)}
.auth-google{display:flex;align-items:center;justify-content:center;gap:11px;width:100%;min-height:48px;padding:0 16px;border:1px solid #cedaea;border-radius:11px;background:#fff;color:#1d2f49;font-size:13px;font-weight:650;text-decoration:none;box-shadow:0 5px 15px rgba(7,26,58,.035);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease,background .18s ease}
.auth-google:hover{transform:translateY(-2px);border-color:#a9c6ef;background:#fbfdff;box-shadow:0 12px 26px rgba(18,104,255,.09)}
.auth-google-mark{font-family:Arial,sans-serif;font-size:19px;font-weight:800;background:conic-gradient(from -40deg,#4285f4 0 25%,#34a853 0 42%,#fbbc05 0 66%,#ea4335 0 82%,#4285f4 0);background-clip:text;-webkit-background-clip:text;color:transparent}
.auth-google-host{display:grid;place-items:center;width:100%;min-height:48px;overflow:hidden;border-radius:11px}
.auth-google-host>div{max-width:100%!important}
.auth-google-loading{display:flex;align-items:center;justify-content:center;width:100%;min-height:48px;border:1px solid #d6e1ef;border-radius:11px;background:#fff;color:#71839b;font-size:12px;font-weight:600}
.auth-google-host[aria-busy="true"]{opacity:.66;pointer-events:none}
.auth-divider{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center;margin:20px 0;color:#91a0b4;font-size:10px;font-weight:650;text-transform:uppercase;letter-spacing:.09em}
.auth-divider::before,.auth-divider::after{content:"";height:1px;background:#e2eaf4}
.auth-form{display:grid;gap:15px}
.auth-fields-two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}
.auth-field{display:grid;gap:7px}
.auth-field label{color:#243954;font-size:11.5px;font-weight:680}
.auth-field label span{color:#8493a7;font-weight:550}
.auth-input-wrap{position:relative}
.auth-input{display:block;width:100%;height:47px;padding:0 13px;border:1px solid #d6e1ef;border-radius:10px;background:#fbfcfe;color:var(--auth-navy);font-size:12.8px;font-weight:560;outline:none;transition:border-color .16s ease,box-shadow .16s ease,background .16s ease}
.auth-input.has-action{padding-right:62px}
.auth-input::placeholder{color:#98a7ba;font-weight:450}
.auth-input:hover{border-color:#c1d3e9;background:#fff}
.auth-input:focus{border-color:#79aefa;background:#fff;box-shadow:0 0 0 4px rgba(18,104,255,.1)}
.auth-password-toggle{position:absolute;right:8px;top:50%;transform:translateY(-50%);min-width:44px;height:31px;padding:0 8px;border:0;border-radius:8px;background:transparent;color:#71839b;font-size:10px;font-weight:700;cursor:pointer}
.auth-password-toggle:hover{background:#eef4fc;color:var(--auth-blue)}
.auth-form-row{display:flex;align-items:center;justify-content:space-between;gap:14px}
.auth-check{display:flex;align-items:flex-start;gap:8px;color:#647791;font-size:10.8px;line-height:1.5}
.auth-check input{width:15px;height:15px;margin:1px 0 0;flex:0 0 15px;accent-color:var(--auth-blue)}
.auth-check a,.auth-link{color:var(--auth-blue);font-weight:680;text-decoration:none}
.auth-check a:hover,.auth-link:hover{text-decoration:underline;text-underline-offset:3px}
.auth-submit{display:inline-flex;align-items:center;justify-content:center;width:100%;min-height:48px;margin-top:2px;padding:0 16px;border:1px solid var(--auth-blue);border-radius:11px;background:var(--auth-blue);color:#fff;font-size:13px;font-weight:700;cursor:pointer;box-shadow:0 12px 26px rgba(18,104,255,.18);transition:transform .18s ease,background .18s ease,box-shadow .18s ease}
.auth-submit:hover{transform:translateY(-2px);background:#0758df;box-shadow:0 17px 32px rgba(18,104,255,.25)}
.auth-switch{margin:19px 0 0;text-align:center;color:#667a95;font-size:12px}
.auth-security{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:21px;padding-top:18px;border-top:1px solid #e7edf5;color:#8493a7;font-size:10.5px;line-height:1.45;text-align:center}
.auth-security::before{content:"✓";display:grid;place-items:center;width:20px;height:20px;border-radius:7px;background:#edf7f1;color:#15924a;font-size:10px;font-weight:900}
.auth-legal{margin:18px 0 0;color:#8a98aa;font-size:9.8px;line-height:1.55;text-align:center}
@media(max-width:820px){
  .auth-page{padding:24px}
  .auth-login-card,.auth-register-card{grid-template-columns:1fr;max-width:560px;margin:0 auto}
  .auth-aside{padding:28px 30px}
  .auth-aside h1,.auth-aside h2{margin:16px 0 8px;font-size:25px}
  .auth-aside p{font-size:12px}
  .auth-benefits{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:20px}
  .auth-benefits li{display:block;padding:12px;border:1px solid rgba(162,199,248,.16);border-radius:12px;background:rgba(255,255,255,.055);font-size:10.5px}
  .auth-benefits li::before{margin-bottom:9px}
  .auth-aside-foot{display:none}
  .auth-form-panel{padding:30px}
}
@media(max-width:560px){
  .auth-page{display:block;padding:20px 14px 28px}
  .auth-topline{margin-bottom:15px;padding:0 3px}
  .auth-brand img{height:35px;max-width:174px}
  .auth-back{font-size:10.5px}
  .auth-card{border-radius:20px;box-shadow:0 20px 52px rgba(7,26,58,.11)}
  .auth-login-card .auth-aside{display:none}
  .auth-register-card .auth-aside{padding:21px}
  .auth-register-card .auth-aside h2{font-size:22px}
  .auth-register-card .auth-aside p{font-size:11px}
  .auth-benefits{grid-template-columns:1fr;gap:8px;margin-top:15px}
  .auth-benefits li{display:grid;grid-template-columns:26px 1fr;align-items:center;padding:9px 10px}
  .auth-benefits li::before{width:26px;height:26px;margin:0}
  .auth-benefits li span{display:none}
  .auth-form-panel{padding:23px 20px}
  .auth-form-head{margin-bottom:20px}
  .auth-form-head h1,.auth-form-head h2{font-size:26px}
  .auth-fields-two{grid-template-columns:1fr}
  .auth-form-row{align-items:flex-start}
}
@media(max-width:370px){
  .auth-page{padding-left:10px;padding-right:10px}
  .auth-form-panel{padding:21px 16px}
  .auth-back span{display:none}
}
@media(prefers-reduced-motion:reduce){.auth-google,.auth-submit,.auth-back{transition:none}}