:root{
    --gk-navy:#061f52;
    --gk-blue:#0758ff;
    --gk-gold:#ffc928;
    --gk-text:#071b3d;
    --gk-muted:#68758a;
    --gk-line:#dfe7f2;
    --gk-bg:#f4f7fb;
    --gk-card:#ffffff;
    --gk-shadow:0 16px 45px rgba(6,31,82,.10);
}
*{box-sizing:border-box}
body.gk-auth-body{
    margin:0;
    min-height:100vh;
    font-family:Inter,Arial,sans-serif;
    color:var(--gk-text);
    background:linear-gradient(180deg,#f8fbff 0%,#eef3fa 100%);
    overflow-x:hidden;
}
body.gk-auth-body:before{
    content:"";
    position:fixed;
    inset:0;
    pointer-events:none;
    background-image:linear-gradient(rgba(6,31,82,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(6,31,82,.035) 1px,transparent 1px);
    background-size:52px 52px;
}
.back-home{
    position:fixed;
    left:20px;
    top:18px;
    z-index:20;
    display:inline-flex;
    align-items:center;
    gap:7px;
    padding:9px 15px;
    border-radius:999px;
    background:#fff;
    border:1px solid var(--gk-line);
    color:var(--gk-navy);
    text-decoration:none;
    font-size:14px;
    font-weight:900;
    box-shadow:0 10px 28px rgba(6,31,82,.08);
}
.gk-auth-page{
    min-height:100vh;
    position:relative;
    display:flex;
    align-items:center;
    justify-content:center;
    padding:72px 18px 42px;
}
.gk-auth-shell{
    width:min(1080px,100%);
    display:grid;
    grid-template-columns:360px minmax(0,590px);
    gap:22px;
    align-items:stretch;
}
.gk-auth-left,
.gk-auth-card{
    background:rgba(255,255,255,.96);
    border:1px solid var(--gk-line);
    border-radius:24px;
    box-shadow:var(--gk-shadow);
}
.gk-auth-left{
    padding:28px;
    position:relative;
    overflow:hidden;
}
.gk-auth-left:before{
    content:"";
    position:absolute;
    right:-45px;
    bottom:-45px;
    width:150px;
    height:150px;
    border-radius:50%;
    background:rgba(255,201,40,.22);
}
.gk-brand{
    display:flex;
    align-items:center;
    gap:13px;
    margin-bottom:28px;
}
.gk-brand img{
    width:62px;
    height:62px;
    border-radius:50%;
    object-fit:contain;
    border:1px solid #eef2f8;
    background:#fff;
}
.gk-brand h1{
    margin:0;
    color:var(--gk-navy);
    font-size:23px;
    line-height:1.05;
    font-weight:1000;
    letter-spacing:.3px;
}
.gk-brand h1 span{display:block;color:#0758ff}
.gk-brand small{
    display:block;
    margin-top:4px;
    color:var(--gk-muted);
    font-size:10px;
    font-weight:900;
    letter-spacing:2.4px;
}
.gk-auth-left h2{
    margin:0 0 8px;
    color:var(--gk-navy);
    font-size:34px;
    line-height:1.05;
    letter-spacing:-1px;
}
.gk-auth-left h2 b{color:var(--gk-blue)}
.gk-auth-left p{
    margin:0 0 22px;
    color:var(--gk-muted);
    font-size:15px;
    line-height:1.6;
}
.gk-feature{
    display:flex;
    align-items:center;
    gap:13px;
    padding:13px 14px;
    margin:10px 0;
    border:1px solid #e7edf6;
    border-radius:16px;
    background:#fbfdff;
}
.gk-feature i{
    width:40px;
    height:40px;
    flex:0 0 40px;
    border-radius:12px;
    display:grid;
    place-items:center;
    background:#fff7d7;
    color:var(--gk-navy);
    font-size:17px;
}
.gk-feature strong{
    display:block;
    font-size:14px;
    color:var(--gk-text);
}
.gk-feature span{
    display:block;
    color:var(--gk-muted);
    font-size:12px;
    margin-top:2px;
    font-weight:600;
}
.gk-products-art{display:none}
.gk-auth-card{
    padding:34px 38px;
}
.gk-auth-card h2{
    margin:0;
    text-align:center;
    color:var(--gk-navy);
    font-size:32px;
    line-height:1.15;
    letter-spacing:-.7px;
}
.gk-auth-card .sub{
    margin:9px 0 22px;
    text-align:center;
    color:var(--gk-muted);
    font-size:14px;
}
.alert{
    margin:0 0 16px;
    padding:12px 14px;
    border-radius:14px;
    font-size:13px;
    font-weight:800;
}
.alert.error{background:#fff1f1;color:#991b1b;border:1px solid #ffd2d2}
.role-tabs{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:10px;
    margin:0 0 20px;
}
.role-tab{
    border:1px solid var(--gk-line);
    border-radius:15px;
    background:#fff;
    min-height:62px;
    padding:10px 8px;
    cursor:pointer;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:10px;
    color:var(--gk-text);
    font-weight:900;
    transition:.18s ease;
}
.role-tab i{font-size:18px;color:var(--gk-blue)}
.role-tab span{font-size:13px;line-height:1.05}
.role-tab small{
    display:block;
    margin-top:3px;
    color:var(--gk-muted);
    font-size:11px;
    font-weight:700;
}
.role-tab.active{
    background:var(--gk-navy);
    border-color:var(--gk-navy);
    color:#fff;
    box-shadow:inset 0 -4px 0 var(--gk-gold);
}
.role-tab.active i,.role-tab.active small{color:#fff}
.role-heading{
    margin:2px 0 14px;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    color:var(--gk-blue);
    font-size:14px;
    font-weight:1000;
}
.role-heading:before,.role-heading:after{
    content:"";
    height:1px;
    flex:1;
    background:#edf1f7;
}
.input-wrap{
    position:relative;
    margin-bottom:14px;
}
.input-wrap i:first-child{
    position:absolute;
    left:16px;
    top:50%;
    transform:translateY(-50%);
    color:#8a98ad;
    font-size:16px;
}
.input-wrap .eye{
    position:absolute;
    right:16px;
    top:50%;
    transform:translateY(-50%);
    color:#8a98ad;
    cursor:pointer;
}
.input-wrap input{
    width:100%;
    height:55px;
    border:1px solid var(--gk-line);
    border-radius:14px;
    background:#fff;
    outline:none;
    padding:0 48px;
    color:var(--gk-text);
    font-size:14px;
    font-weight:700;
}
.input-wrap input:focus{
    border-color:var(--gk-blue);
    box-shadow:0 0 0 4px rgba(7,88,255,.10);
}
.auth-row{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    margin:5px 0 16px;
    color:var(--gk-text);
    font-size:13px;
}
.auth-row label{display:flex;align-items:center;gap:7px}
.auth-row input{width:16px;height:16px;margin:0}
.auth-row a,.create-link a{
    color:var(--gk-blue);
    text-decoration:none;
    font-weight:900;
}
.login-submit{
    width:100%;
    height:56px;
    border:0;
    border-radius:14px;
    background:var(--gk-blue);
    color:#fff;
    font-size:16px;
    font-weight:1000;
    cursor:pointer;
    box-shadow:0 12px 26px rgba(7,88,255,.22);
}
.login-submit:hover{filter:brightness(.96)}
.divider{
    display:flex;
    align-items:center;
    gap:12px;
    margin:18px 0 14px;
    color:#91a0b5;
    font-size:12px;
    font-weight:1000;
}
.divider:before,.divider:after{content:"";height:1px;flex:1;background:#edf1f7}
.google-btn{
    height:52px;
    border:1px solid var(--gk-line);
    border-radius:14px;
    background:#fff;
    color:var(--gk-text);
    text-decoration:none;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:10px;
    font-size:14px;
    font-weight:1000;
}
.google-btn i{color:#ea4335}
.create-link{
    margin:18px 0 0;
    text-align:center;
    color:var(--gk-muted);
    font-size:13px;
}
.mini-note{
    margin:9px 0 0;
    text-align:center;
    color:var(--gk-muted);
    font-size:12px;
    font-weight:700;
}
.trust-row{
    margin-top:18px;
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:10px;
}
.trust-row div{
    display:flex;
    align-items:center;
    gap:9px;
    padding:11px 12px;
    border-radius:15px;
    border:1px solid #e7edf6;
    background:#fbfdff;
}
.trust-row i{color:var(--gk-blue);font-size:15px}
.trust-row strong{display:block;font-size:12px;color:var(--gk-text)}
.trust-row small{display:block;font-size:10px;color:var(--gk-muted);margin-top:2px}
@media(max-width:980px){
    .gk-auth-shell{grid-template-columns:1fr;max-width:620px}
    .gk-auth-left{display:none}
    .gk-auth-card{padding:30px 24px}
}
@media(max-width:560px){
    .gk-auth-page{padding:18px 12px 28px;align-items:flex-start}
    .back-home{position:static;margin:12px 0 0 12px}
    .gk-auth-card{padding:24px 16px;border-radius:20px}
    .gk-auth-card h2{font-size:28px}
    .role-tabs{grid-template-columns:1fr;gap:8px}
    .role-tab{justify-content:flex-start;padding-left:22px}
    .input-wrap input{height:52px;font-size:13px}
    .auth-row{font-size:12px}
    .trust-row{grid-template-columns:1fr}
}

/* Register page small additions */
body.gk-register .gk-auth-shell{width:min(1040px,100%);grid-template-columns:330px minmax(0,560px)}
body.gk-register .gk-auth-card{padding:30px 36px}
body.gk-register .gk-auth-card h2{text-align:left;font-size:30px}
body.gk-register .gk-auth-card .sub{text-align:left;margin-bottom:18px}
body.gk-register .gk-auth-left h2{font-size:31px;margin-top:4px}
body.gk-register .gk-brand{justify-content:flex-start;margin-bottom:20px}
body.gk-register .gk-register-form .input-label{display:block;margin:0 0 7px;color:var(--gk-text);font-size:13px;font-weight:1000}
body.gk-register .google-btn{margin-bottom:0}
body.gk-register .divider{margin:17px 0 15px}
.alert.success{background:#ecfdf3;color:#166534;border:1px solid #bbf7d0}
.input-wrap .phone-prefix{position:absolute;left:0;top:0;height:55px;width:74px;border-right:1px solid var(--gk-line);display:flex;align-items:center;justify-content:center;border-radius:14px 0 0 14px;background:#fbfdff;color:var(--gk-text);font-weight:1000;font-size:13px;z-index:2}
.input-wrap.has-prefix input{padding-left:92px}
.register-submit{background:var(--gk-gold);color:var(--gk-navy);box-shadow:0 12px 26px rgba(255,201,40,.24)}
.register-submit:hover{filter:brightness(.98)}
.auth-compact-note{margin:14px 0 0;text-align:center;color:var(--gk-muted);font-size:12px;font-weight:700}.auth-compact-note a{color:var(--gk-blue);font-weight:1000;text-decoration:none}
@media(max-width:980px){body.gk-register .gk-auth-shell{grid-template-columns:1fr;max-width:570px}body.gk-register .gk-auth-left{display:none}body.gk-register .gk-auth-card h2,body.gk-register .gk-auth-card .sub{text-align:center}}
@media(max-width:560px){body.gk-register .gk-auth-card{padding:22px 16px}.input-wrap .phone-prefix{height:52px}.input-wrap.has-prefix input{padding-left:88px}}