/* login-g.html의 로그인 표현을 실제 인증 폼에 적용한다. */
.portal-login {
    --login-form-gap: clamp(14px, calc(5dvh - 20px), 30px);
    --login-field-gap: clamp(10px, calc(3dvh - 8px), 21px);
    width: 100%;
    min-width: 1200px;
    background: #f5f8fd;
}
.portal-login *,
.portal-login *::before,
.portal-login *::after {
    box-sizing: border-box;
}
.portal-login p {margin: 0;}
.portal-login .portalLoginHeader {
    min-height: clamp(72px, 9dvh, 94px);
    padding: 0 48px;
    border-bottom-color: #e0e6ee;
}
.portal-login .portalLoginHeader > span {
    display: block;
    font-size: 15px;
}
.portal-login .portalLoginBrand img {
    width: 195px;
}
.portal-login .portalLoginMain {
    min-width: 0;
    align-items: center;
    justify-content: safe center;
    padding: clamp(16px, calc(5dvh - 16px), 38px) 24px 10px;
    background-image: radial-gradient(#b9cbea50 1px, transparent 1px);
    background-size: 20px 20px;
}
.portal-login .portalLoginIntro {
    position: relative;
    margin-bottom: var(--login-form-gap);
}
.portal-login .portalLoginIntro::after {
    position: absolute;
    top: 400px;
    right: -258px;
    width: 300px;
    height: 300px;
    background: url('../../images/common/portal-login-sign.png') center / contain no-repeat;
    opacity: .1;
    transform: rotate(330deg);
    pointer-events: none;
    content: '';
}
.portal-login .portalLoginSeal {display: none;}
.portal-login .portalEyebrow {
    display: block;
    margin-bottom: 11px;
    color: #9ba8b9;
    font-size: 7px;
    letter-spacing: 1.8px;
}
.portal-login .portalLoginIntro h1 {
    color: var(--portal-ink);
    font-size: 32px;
    font-weight: 500;
}
.portal-login .portalLoginIntro > p:last-child {
    display: block;
    margin-top: 12px;
    font-size: 15px;
}
.portal-login .portalLoginCard {
    --login-glow-cyan: #eee;
    --login-glow-blue: #f3d39b;
    --login-glow-violet: #9cbdff;
    --login-glow-speed: 4s;
    --login-glow-blur: 72px;
    position: relative;
    isolation: isolate;
    max-width: 490px;
    width: clamp(400px, calc(12.5vw + 250px), 490px);
    margin-inline: auto;
    overflow: visible;
    border-color: transparent;
    border-radius: 20px;
    background: #fff;
    box-shadow: none;
}
.portal-login .portalLoginCard > * {
    position: relative;
    z-index: 1;
    background: #fff;
}
.portal-login .portalLoginCardHeading {
    padding: var(--login-field-gap) 29px;
    border-bottom-color: #e4e9f0;
    border-radius: 20px 20px 0 0;
}
.portal-login #portalLoginTitle {
    color: #999;
    font-family: serif;
    font-size: 26px;
    font-weight: 400;
    text-transform: lowercase;
}
.portal-login #portalLoginTitle > span:first-child {
    font-weight: 800;
    text-transform: uppercase;
}
.portal-login .portalLoginCardHeading > span {display: none;}
.portal-login .portalLoginCardBody {
    padding: var(--login-form-gap) 29px var(--login-field-gap);
}
.portal-login #loginForm {margin: 0;}
.portal-login .portalLoginField {
    position: relative;
    margin-bottom: 22px;
}
.portal-login .portalLoginField + .portalLoginField {margin-bottom: 42px;}
.portal-login .portalLoginField > label {
    position: absolute;
    z-index: 1;
    top: 25px;
    left: 0;
    margin: 0;
    color: #71839b;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.4;
    transition: top .2s ease, color .2s ease, font-size .2s ease;
}
.portal-login .portalLoginField input {
    height: 58px;
    padding: 19px 0 7px;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    color: var(--portal-ink);
    font-size: 16px;
}
.portal-login .portalPasswordControl input {padding-right: 52px;}
.portal-login .portalLoginField input::placeholder {color: transparent;}
.portal-login .portalLoginField input:focus {
    outline: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
}
/* 오류 메시지가 늘어나도 입력 밑줄은 입력칸 하단에 고정한다. */
.portal-login .portalLoginField::before,
.portal-login .portalLoginField::after {
    position: absolute;
    top: 57px;
    right: 0;
    left: 0;
    height: 1px;
    pointer-events: none;
    content: '';
}
.portal-login .portalLoginField::after {background: #cbd6e3;}
.portal-login .portalLoginField::before {
    z-index: 1;
    width: 0;
    margin: 0 auto;
    background: var(--portal-primary);
    transition: width .22s ease;
}
.portal-login .portalLoginField:focus-within::before {
    width: 100%;
    height: 2px;
}
.portal-login .portalLoginField:focus-within > label,
.portal-login .portalLoginField:has(input:not(:placeholder-shown)) > label,
.portal-login .portalLoginField:has(input:-webkit-autofill) > label {
    top: 0;
    color: var(--portal-primary);
    font-size: 12px;
}
.portal-login .portalPasswordControl button {
    top: 50%;
    right: 6px;
    width: 42px;
    height: 43px;
    border-radius: 6px;
    transform: translateY(-50%);
}
.portal-login .portalPasswordControl button:hover,
.portal-login .portalPasswordControl button[aria-pressed='true'] {
    background: var(--portal-primary-soft);
    color: var(--portal-primary);
}
.portal-login .portalPasswordControl .portalIcon {width: 21px; height: 21px;}
.portal-login .login-button {
    justify-content: center;
    min-height: clamp(44px, calc(3dvh + 24px), 47px);
    margin-top: var(--login-field-gap);
    padding: 12px 22px;
    background: var(--portal-line);
    border-color: var(--portal-line);
    color: var(--portal-muted);
    transition: background-color .8s ease, border-color .8s ease, color .8s ease;
}
.portal-login #loginForm:has(#id:not(:placeholder-shown)):has(#password:not(:placeholder-shown)) .login-button {
    background: var(--portal-primary);
    border-color: var(--portal-primary);
    color: #fff;
}
.portal-login .login-button:hover {
    background: var(--portal-line);
    filter: brightness(.95);
}
.portal-login .login-button .portalIcon {display: none;}
.portal-login .portalLoginJoin,
.portal-login .portalLoginJoin:hover {
    margin-top: 8px;
    background: #fff;
    border-color: var(--portal-primary);
    color: var(--portal-primary);
    text-decoration: none;
}
.portal-login .field-error {margin-top: 8px; line-height: 1.5;}
.portal-login .portalLoginCardFooter {
    justify-content: center;
    padding: var(--login-field-gap) 29px;
    border-top-color: #e7ecf3;
    border-radius: 0 0 20px 20px;
    font-size: 13px;
    line-height: 1.8;
}
.portal-login .portalLoginCardFooter .portalIcon {display: none;}
.portal-login .portalLoginCaption {
    display: block;
    margin-top: var(--login-field-gap);
    font-size: 13px;
}
.portal-login .portalLoginFooter {
    justify-content: space-between;
    padding: 18px 48px;
    background: transparent;
    font-size: 12px;
}
.portal-login .portalLoginFooter > span:last-child {display: block;}
@property --portal-login-angle {
    syntax: '<angle>';
    inherits: false;
    initial-value: 0deg;
}
.portal-login .portalLoginCard::before,
.portal-login .portalLoginCard::after {
    position: absolute;
    border-radius: inherit;
    pointer-events: none;
    content: '';
}
.portal-login .portalLoginCard::before {
    z-index: 2;
    inset: 0;
    padding: 2px;
    background: linear-gradient(var(--portal-login-angle), var(--login-glow-cyan), var(--login-glow-blue) 43%, var(--login-glow-violet), var(--login-glow-cyan));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: portal-login-spin var(--login-glow-speed) linear infinite;
}
.portal-login .portalLoginCard::after {
    z-index: -1;
    inset: 0;
    width: 100%;
    height: 100%;
    margin: 0 auto;
    transform: scale(.8);
    filter: blur(var(--login-glow-blur));
    background: linear-gradient(var(--portal-login-angle), var(--login-glow-cyan), var(--login-glow-blue) 43%, var(--login-glow-violet));
    animation: portal-login-spin var(--login-glow-speed) linear infinite;
}
@keyframes portal-login-spin {
    to {--portal-login-angle: 360deg;}
}
@media (prefers-reduced-motion: reduce) {
    .portal-login .portalLoginCard::before,
    .portal-login .portalLoginCard::after {animation: none;}
}