:root{
    --navy:#04183f;
    --blue:#0758d8;
    --gold:#ffc62b;
    --text:#13233e;
    --line:#dbe4f1;
}
*{box-sizing:border-box}
html,body{min-height:100%}
body{
    margin:0;
    font-family:Arial,"Noto Sans KR","Noto Sans Thai",sans-serif;
    color:var(--text);
    background:
        radial-gradient(circle at 15% 20%,rgba(255,198,43,.18),transparent 23%),
        radial-gradient(circle at 85% 20%,rgba(30,116,255,.22),transparent 28%),
        linear-gradient(145deg,#03112f,#062a68 55%,#03163c);
}
a{text-decoration:none;color:inherit}
button,input{font:inherit}
.auth-page{
    width:min(100% - 28px,980px);
    min-height:100vh;
    margin:auto;
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    padding:36px 0;
}
.auth-brand{
    margin-bottom:20px;
    text-align:center;
    color:#fff;
}
.auth-brand strong{
    display:block;
    font-size:34px;
    font-weight:1000;
    letter-spacing:-1.5px;
}
.auth-brand strong span{color:var(--gold);margin-left:6px}
.auth-brand small{
    display:block;
    margin-top:5px;
    color:#b9ccec;
    font-size:11px;
    letter-spacing:.5px;
}
.auth-card{
    width:min(100%,470px);
    padding:32px;
    border:1px solid rgba(255,255,255,.28);
    border-radius:24px;
    background:rgba(255,255,255,.97);
    box-shadow:0 26px 70px rgba(0,0,0,.32);
}
.auth-card-wide{width:min(100%,690px)}
.auth-card-head{text-align:center;margin-bottom:25px}
.auth-badge{
    display:inline-flex;
    height:27px;
    align-items:center;
    padding:0 10px;
    border-radius:20px;
    background:#edf4ff;
    color:var(--blue);
    font-size:10px;
    font-weight:1000;
    letter-spacing:1px;
}
.auth-card h1{
    margin:11px 0 7px;
    color:#08295f;
    font-size:31px;
}
.auth-card-head p{
    margin:0;
    color:#71809a;
    font-size:13px;
    line-height:1.65;
}
.auth-alert{
    margin-bottom:16px;
    padding:12px 14px;
    border:1px solid #ffd1d1;
    border-radius:10px;
    background:#fff2f2;
    color:#c32626;
    font-size:12px;
    font-weight:800;
}
.auth-form{display:grid;gap:15px}
.auth-grid{grid-template-columns:1fr 1fr}
.auth-grid .full{grid-column:1/-1}
.auth-form label>span{
    display:block;
    margin:0 0 7px 3px;
    color:#18345f;
    font-size:12px;
    font-weight:900;
}
.auth-form input[type=text],
.auth-form input[type=email],
.auth-form input[type=tel],
.auth-form input[type=password]{
    width:100%;
    height:50px;
    border:1px solid var(--line);
    border-radius:12px;
    outline:none;
    background:#f9fbfe;
    padding:0 14px;
    color:#102544;
    transition:.22s ease;
}
.auth-form input:focus{
    border-color:#4e91ef;
    background:#fff;
    box-shadow:0 0 0 4px rgba(7,88,216,.10);
}
.password-field{position:relative}
.password-field input{padding-right:64px!important}
.password-field button{
    position:absolute;
    top:50%;
    right:8px;
    transform:translateY(-50%);
    border:0;
    border-radius:8px;
    background:#edf4ff;
    color:#1762c4;
    padding:7px 9px;
    font-size:10px;
    font-weight:900;
    cursor:pointer;
}
.check-row{
    display:flex!important;
    align-items:center;
    gap:8px;
    cursor:pointer;
}
.check-row input{width:18px;height:18px;accent-color:var(--blue)}
.check-row span{margin:0!important;color:#5d6c84!important;font-weight:700!important}
.auth-primary{
    width:100%;
    min-height:52px;
    border:0;
    border-radius:12px;
    background:linear-gradient(135deg,#0758d8,#087ff5);
    color:#fff;
    font-weight:1000;
    cursor:pointer;
    box-shadow:0 10px 24px rgba(7,88,216,.25);
    transition:.25s ease;
}
.auth-primary:hover{transform:translateY(-3px);box-shadow:0 15px 30px rgba(7,88,216,.34)}
.auth-switch{
    display:flex;
    justify-content:center;
    gap:8px;
    margin-top:20px;
    color:#7a879b;
    font-size:12px;
}
.auth-switch a{color:var(--blue);font-weight:1000}
.auth-back{
    display:block;
    margin-top:18px;
    text-align:center;
    color:#8b97a9;
    font-size:11px;
}
@media(max-width:650px){
    .auth-page{width:min(100% - 20px,980px);padding:22px 0}
    .auth-brand strong{font-size:28px}
    .auth-card,.auth-card-wide{padding:23px 18px;border-radius:18px}
    .auth-card h1{font-size:27px}
    .auth-grid{grid-template-columns:1fr}
    .auth-grid .full{grid-column:auto}
}
/* 메인으로 돌아가기 - 깜빡임만 추가 */

.auth-back{

    animation: authBackBlink 1.5s ease-in-out infinite;

}

.auth-back:hover{

    animation-play-state: paused;

}

@keyframes authBackBlink{

    0%{
        opacity:1;
    }

    50%{
        opacity:.35;
    }

    100%{
        opacity:1;
    }

}
/* 메인으로 돌아가기 - 파란색 깜빡임 */

.auth-back{

    color:#0b63f6 !important;
    font-weight:900;

    animation: authBackBlueBlink 1.5s ease-in-out infinite;

}

.auth-back:hover{

    animation-play-state:paused;

}

@keyframes authBackBlueBlink{

    0%{
        color:#0b63f6;
        opacity:1;
    }

    50%{
        color:#4ea1ff;
        opacity:.55;
    }

    100%{
        color:#0b63f6;
        opacity:1;
    }

}