/*
 * GAMECC 회원 인증 화면 공통 디자인
 * 회원가입과 계정 찾기가 서로 다른 임시 화면처럼 보이지 않도록 폭·여백·입력창·버튼을 하나의 체계로 통일합니다.
 */
.auth-page {
    min-height: 100vh;
    height: auto;
    padding-bottom: 0;
    /* 인증 화면의 긴 안내 문구나 공통 메뉴가 작은 화면의 실제 뷰포트 폭을 밀지 못하게 합니다. */
    overflow-x: hidden;
    background:
        radial-gradient(circle at 8% 6%, rgba(62, 207, 255, .17), transparent 24%),
        radial-gradient(circle at 93% 9%, rgba(255, 205, 92, .12), transparent 22%),
        linear-gradient(180deg, #061227 0%, #071831 46%, #050b18 100%);
    color: #edf5ff;
    font-family: "Noto Sans KR", "Malgun Gothic", Arial, sans-serif;
}

.auth-page,
.auth-page * {
    box-sizing: border-box;
}

/* 공통 메뉴 래퍼도 인증 페이지에서는 현재 화면 폭을 최종 한계로 사용합니다. */
.auth-page .gamecc-page-menu-shell {
    width: 100%;
    max-width: 1360px;
    min-width: 0;
}

.auth-page footer {
    position: static;
}

/* 공통 메뉴 아래에서 인증 카드만 서비스 본문 폭에 맞춰 독립적으로 중앙 정렬합니다. */
.auth-page-main {
    width: min(920px, calc(100% - 32px));
    margin: 26px auto 44px;
}

.auth-page-main.is-compact {
    width: min(680px, calc(100% - 32px));
}

.auth-card {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(151, 207, 255, .25);
    border-radius: 24px;
    background: linear-gradient(155deg, rgba(17, 36, 68, .97), rgba(7, 17, 35, .98));
    box-shadow: 0 30px 80px rgba(0, 0, 0, .38), inset 0 1px 0 rgba(255, 255, 255, .08);
}

.auth-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    z-index: 2;
    height: 3px;
    background: linear-gradient(90deg, #62eaff, #fbff8a 52%, #8eb5ff);
}

.auth-card-header {
    position: relative;
    padding: 30px 34px 24px;
    overflow: hidden;
    border-bottom: 1px solid rgba(255, 255, 255, .1);
    background:
        radial-gradient(circle at 88% 0%, rgba(124, 240, 255, .16), transparent 34%),
        linear-gradient(135deg, rgba(22, 62, 114, .62), rgba(7, 17, 39, .18));
}

.auth-card-header::after {
    content: "SECURE ACCOUNT";
    position: absolute;
    right: 28px;
    top: 28px;
    color: rgba(188, 225, 255, .18);
    font: 800 .68rem/1 Arial, sans-serif;
    letter-spacing: .18em;
}

.auth-eyebrow {
    display: inline-flex;
    align-items: center;
    min-height: 25px;
    margin-bottom: 11px;
    padding: 4px 9px;
    border: 1px solid rgba(124, 240, 255, .28);
    border-radius: 999px;
    background: rgba(124, 240, 255, .08);
    color: #8cecff;
    font-size: .7rem;
    font-weight: 800;
    letter-spacing: .08em;
}

.auth-card-title {
    margin: 0;
    color: #ffffff;
    font-size: clamp(1.45rem, 3vw, 1.9rem);
    line-height: 1.25;
    letter-spacing: -.035em;
}

.auth-card-description {
    max-width: 650px;
    margin: 10px 0 0;
    color: #b8c9e3;
    font-size: .91rem;
    line-height: 1.65;
}

/* 가입 절차를 짧게 보여 줘 긴 폼을 시작하기 전에 필요한 과정을 이해할 수 있게 합니다. */
.auth-step-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin: 19px 0 0;
    padding: 0;
    list-style: none;
}

.auth-step-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    padding: 9px 10px;
    border: 1px solid rgba(166, 213, 255, .18);
    border-radius: 11px;
    background: rgba(2, 11, 28, .38);
    color: #c9dcf5;
    font-size: .76rem;
    white-space: nowrap;
}

.auth-step-list strong {
    display: inline-grid;
    flex: 0 0 auto;
    width: 21px;
    height: 21px;
    place-items: center;
    border-radius: 50%;
    background: #1a527c;
    color: #dcfbff;
    font-size: .68rem;
}

.auth-card-body {
    padding: 28px 34px 32px;
}

.auth-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 20px;
}

.auth-field {
    min-width: 0;
}

.auth-field.is-full {
    grid-column: 1 / -1;
}

.auth-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin: 0 0 8px;
    color: #eaf5ff;
    font-size: .84rem;
    font-weight: 800;
}

.auth-label small {
    color: #7f97b8;
    font-size: .68rem;
    font-weight: 500;
}

.auth-input-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 108px;
    gap: 8px;
}

.auth-input {
    display: block;
    width: 100%;
    min-width: 0;
    height: 48px;
    padding: 0 14px;
    border: 1px solid rgba(159, 192, 230, .28);
    border-radius: 12px;
    outline: 0;
    background: rgba(2, 10, 23, .72);
    color: #ffffff;
    font: inherit;
    font-size: .88rem;
    transition: border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
}

.auth-input::placeholder {
    color: #71849f;
}

.auth-input:hover {
    border-color: rgba(159, 217, 255, .5);
}

.auth-input:focus {
    border-color: #68e5ff;
    background: rgba(3, 14, 31, .94);
    box-shadow: 0 0 0 3px rgba(104, 229, 255, .13);
}

.auth-check-button,
.auth-primary-button {
    border: 0;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
    transition: transform .16s ease, filter .16s ease, border-color .16s ease;
}

.auth-check-button {
    min-height: 48px;
    padding: 0 10px;
    border: 1px solid rgba(138, 214, 255, .34);
    border-radius: 12px;
    background: linear-gradient(180deg, #183d64, #102a49);
    color: #dff8ff;
    font-size: .78rem;
}

.auth-check-button:hover,
.auth-check-button:focus-visible {
    border-color: #7cecff;
    filter: brightness(1.12);
}

.auth-help,
.msg {
    display: block;
    min-height: 19px;
    margin: 6px 1px 0;
    color: #8297b5;
    font-size: .73rem;
    line-height: 1.5;
}

.msg.success { color: #83f0c0; }
.msg.error { color: #ff9999; }

.auth-security-note,
.auth-success-notice {
    position: relative;
    margin: 20px 0 0;
    padding: 14px 15px 14px 42px;
    border: 1px solid rgba(124, 240, 255, .2);
    border-radius: 13px;
    background: rgba(124, 240, 255, .07);
    color: #bdd6ed;
    font-size: .78rem;
    line-height: 1.62;
}

.auth-security-note::before,
.auth-success-notice::before {
    content: "✓";
    position: absolute;
    left: 15px;
    top: 14px;
    color: #82f5c2;
    font-size: 1rem;
    font-weight: 900;
}

.auth-success-notice {
    margin: 0 0 20px;
    border-color: rgba(130, 245, 194, .3);
    background: rgba(52, 211, 153, .1);
    color: #d9fff0;
}

.auth-action-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(220px, .7fr);
    align-items: center;
    gap: 18px;
    margin-top: 22px;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, .1);
}

.auth-action-copy strong,
.auth-action-copy span {
    display: block;
}

.auth-action-copy strong {
    color: #eff7ff;
    font-size: .84rem;
}

.auth-action-copy span {
    margin-top: 4px;
    color: #7f95b4;
    font-size: .72rem;
    line-height: 1.5;
}

.auth-primary-button {
    width: 100%;
    min-height: 50px;
    padding: 11px 16px;
    border-radius: 13px;
    background: linear-gradient(135deg, #fbff8a, #7cf0ff);
    color: #071859;
    box-shadow: 0 10px 24px rgba(77, 211, 255, .14);
}

.auth-primary-button:hover:not(:disabled),
.auth-primary-button:focus-visible:not(:disabled) {
    filter: brightness(1.07);
    transform: translateY(-1px);
}

.auth-primary-button:disabled {
    background: #26374d;
    color: #7e91aa;
    box-shadow: none;
    cursor: not-allowed;
}

.auth-footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 18px;
    margin-top: 18px;
    color: #8094b1;
    font-size: .78rem;
}

.auth-footer-links a {
    color: #b8c9df;
    text-decoration: none;
}

.auth-footer-links a:hover,
.auth-footer-links a:focus-visible {
    color: #7cecff;
    text-decoration: underline;
}

/* 계정 찾기 탭은 동일 폭의 세그먼트 버튼으로 정렬해 현재 작업이 즉시 보이게 합니다. */
.auth-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-bottom: 22px;
    padding: 5px;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 14px;
    background: rgba(0, 0, 0, .18);
}

.auth-tabs a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 9px 12px;
    border: 1px solid transparent;
    border-radius: 10px;
    color: #9cafc8;
    font-size: .83rem;
    font-weight: 800;
    text-align: center;
    text-decoration: none;
}

.auth-tabs a.active {
    border-color: rgba(124, 240, 255, .32);
    background: linear-gradient(180deg, rgba(31, 81, 127, .9), rgba(18, 50, 83, .9));
    color: #ffffff;
    box-shadow: 0 7px 18px rgba(0, 0, 0, .2);
}

.auth-panel-intro {
    margin-bottom: 18px;
}

.auth-panel-intro strong,
.auth-panel-intro span {
    display: block;
}

.auth-panel-intro strong {
    color: #f0f7ff;
    font-size: 1rem;
}

.auth-panel-intro span {
    margin-top: 6px;
    color: #91a5c1;
    font-size: .79rem;
    line-height: 1.58;
}

@media (max-width: 700px) {
    .auth-page-main,
    .auth-page-main.is-compact {
        width: min(100% - 18px, 920px);
        margin: 12px auto 28px;
    }

    .auth-card {
        border-radius: 17px;
    }

    .auth-card-header,
    .auth-card-body {
        padding-left: 18px;
        padding-right: 18px;
    }

    .auth-card-header {
        padding-top: 25px;
    }

    .auth-card-header::after {
        display: none;
    }

    .auth-step-list {
        grid-template-columns: 1fr;
        gap: 5px;
    }

    .auth-step-list li {
        min-height: 35px;
        padding: 6px 9px;
    }

    .auth-form-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .auth-field.is-full {
        grid-column: auto;
    }

    .auth-action-row {
        grid-template-columns: 1fr;
        gap: 13px;
    }
}

@media (max-width: 430px) {
    /* 일반적인 360~430px 휴대폰에서는 중복확인 버튼을 아래로 내려 입력 글자와 버튼이 눌리지 않게 합니다. */
    .auth-input-row {
        grid-template-columns: 1fr;
    }

    .auth-check-button {
        min-height: 42px;
    }

    .auth-tabs a {
        padding-inline: 6px;
        font-size: .76rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .auth-input,
    .auth-check-button,
    .auth-primary-button {
        transition: none;
    }
}