/* ============================================================
   Login page (cc/index.jsp) — Light + Single Blue (메인 UI 톤 매칭)
   ------------------------------------------------------------
   Scope: 로그인 화면 전용. 클래스 prefix `.login-` / `.login-glass-card`
   로 격리되어 SmartAdmin 표준 클래스(.hero-section / .translucent-dark)
   와 충돌하지 않는다 (exception 페이지 영향 X).
   Palette: 메인 본문(흰색 배경 + Earth primary `#2198f3`) 와 동일.
            그라데이션·다색 버튼 제거. 단일 블루 액센트만.
   ============================================================ */

.login-hero {
    position: relative;
    min-height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: #1f2937;
    /* 한 톤 진한 sky blue 그라데이션 — 카드가 또렷하게 떠보이도록 */
    background: linear-gradient(160deg, #d2e7fa 0%, #a5cdef 60%, #8ebee9 100%);
}

/* 단일 컬러 블러 blob — 코너 액센트 */
.login-hero::before {
    content: "";
    position: absolute;
    width: 720px;
    height: 720px;
    border-radius: 50%;
    top: -260px;
    right: -200px;
    background: radial-gradient(closest-side, rgba(33, 152, 243, 0.40), transparent);
    pointer-events: none;
    z-index: 0;
}
.login-hero::after {
    content: "";
    position: absolute;
    width: 580px;
    height: 580px;
    border-radius: 50%;
    bottom: -220px;
    left: -180px;
    background: radial-gradient(closest-side, rgba(33, 152, 243, 0.28), transparent);
    pointer-events: none;
    z-index: 0;
}

.login-hero__container {
    position: relative;
    z-index: 1;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

/* SVG 패턴은 더 이상 사용하지 않지만, 레거시 마크업이 있을 때 안전하게 숨김 */
.login-hero__pattern { display: none; }

/* ============================================================
   카드 — 흰색 배경 + soft shadow + 미세 블루 보더
   ============================================================ */

.login-glass-card {
    width: 100%;
    max-width: 420px;
    padding: 2.6rem 2.4rem 2rem;
    background: #ffffff;
    border: 1px solid rgba(33, 152, 243, 0.14);
    border-radius: 16px;
    box-shadow:
        0 32px 80px -22px rgba(15, 76, 138, 0.32),
        0 8px 24px rgba(15, 23, 42, 0.08);
    animation: login-card-in 0.45s cubic-bezier(.2, .7, .25, 1) both;
}

@keyframes login-card-in {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   브랜드 영역
   ============================================================ */

.login-glass-card__brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1.7rem;
}

.login-glass-card__logo {
    height: 64px;
    width: auto;             /* KDHC 원본 비율 (200:160) 유지 */
    margin-bottom: 0.85rem;
}

.login-glass-card__corp {
    margin: 0 0 0.4rem;
    font-size: 0.82rem;
    font-weight: 500;
    color: #475569;
    letter-spacing: 0.02em;
}

.login-glass-card__title {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: #111827;
}

.login-glass-card__sub {
    margin: 0.3rem 0 0;
    font-size: 0.7rem;
    font-weight: 400;
    color: #94a3b8;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

/* ============================================================
   폼 — 입력 / 라벨 / 체크 / 버튼
   ============================================================ */

.login-glass-card .form-label {
    font-size: 0.78rem;
    font-weight: 500;
    color: #4b5563;
    letter-spacing: 0.01em;
    margin-bottom: 0.4rem;
}

.login-glass-card .form-control,
.login-glass-card .form-control:focus {
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    color: #111827;
    height: 46px;
    padding: 0.55rem 0.95rem;
    border-radius: 10px;
    transition: border-color 0.18s, background-color 0.18s, box-shadow 0.18s;
    font-size: 0.92rem;
}
.login-glass-card .form-control::placeholder {
    color: #cbd5e1;
}
.login-glass-card .form-control:focus {
    background-color: #ffffff;
    border-color: #2198f3;
    box-shadow: 0 0 0 3px rgba(33, 152, 243, 0.15);
    outline: none;
}

.login-glass-card .input-icon-group {
    position: relative;
}
.login-glass-card .input-icon-group .form-control {
    padding-left: 2.6rem;
}
.login-glass-card .input-icon-group__icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.95rem;
    color: rgba(33, 152, 243, 0.55);
    pointer-events: none;
}

.login-glass-card .form-check-label {
    font-size: 0.8rem;
    color: #6b7280;
    margin-left: 0.25rem;
}
.login-glass-card .form-check-input {
    background-color: #ffffff;
    border-color: #cbd5e1;
}
.login-glass-card .form-check-input:checked {
    background-color: #2198f3;
    border-color: #2198f3;
}
.login-glass-card .form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(33, 152, 243, 0.18);
    border-color: #2198f3;
}

/* 단색 블루 버튼 — 그라데이션 없음 */
.login-glass-card .btn-login {
    width: 100%;
    height: 48px;
    font-weight: 600;
    letter-spacing: 0.05em;
    border: 0;
    border-radius: 10px;
    background-color: #2198f3;
    box-shadow: 0 8px 18px -6px rgba(33, 152, 243, 0.45);
    color: #fff;
    transition: background-color 0.15s, transform 0.15s, box-shadow 0.18s;
    margin-top: 0.4rem;
}
.login-glass-card .btn-login:hover {
    background-color: #1d8de2;
    box-shadow: 0 12px 22px -8px rgba(33, 152, 243, 0.55);
    transform: translateY(-1px);
    color: #fff;
}
.login-glass-card .btn-login:active {
    transform: translateY(0);
    background-color: #1a7ec8;
}
.login-glass-card .btn-login:focus {
    outline: none;
    box-shadow: 0 8px 18px -6px rgba(33, 152, 243, 0.45),
                0 0 0 3px rgba(33, 152, 243, 0.25);
    color: #fff;
}

/* Parsley 에러 컬러 */
.login-glass-card .parsley-error-container {
    font-size: 0.72rem;
    margin-top: 0.35rem;
    color: #ee2d5a !important;        /* Earth danger */
    min-height: 1rem;
}
.login-glass-card .form-control.parsley-error {
    border-color: #ee2d5a;
    box-shadow: 0 0 0 3px rgba(238, 45, 90, 0.10);
}

/* 푸터 — 접속 IP */
.login-glass-card .login-foot {
    margin-top: 1.6rem;
    text-align: center;
    font-size: 0.72rem;
    color: #94a3b8;
    letter-spacing: 0.04em;
}
.login-glass-card .login-foot strong {
    color: #475569;
    font-weight: 500;
    margin-left: 0.25rem;
}

/* ============================================================
   Exception pages (404 / 440 / 400 / 500) — login 스타일 재사용
   ------------------------------------------------------------
   `.login-glass-card.is-error` 변종으로 큰 에러 코드 + 제목 +
   설명 + 액션 버튼 레이아웃. 카드/배경/액센트는 로그인과 동일.
   ============================================================ */

.login-glass-card.is-error {
    text-align: center;
    max-width: 460px;
    padding: 2.5rem 2.4rem 2rem;
}

.login-glass-card .error-code {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1;
    margin: 0 0 0.65rem;
    color: #2198f3;
    letter-spacing: 0.06em;
}

.login-glass-card .error-title {
    font-size: 1.12rem;
    font-weight: 600;
    color: #111827;
    margin: 0 0 0.55rem;
    letter-spacing: -0.005em;
}

.login-glass-card .error-desc {
    font-size: 0.85rem;
    color: #64748b;
    line-height: 1.55;
    margin: 0 0 1.6rem;
}

.login-glass-card .error-actions {
    display: flex;
    gap: 0.55rem;
    justify-content: center;
    margin-bottom: 1.35rem;
}

.login-glass-card.is-error .btn {
    height: 44px;
    font-weight: 600;
    font-size: 0.88rem;
    border-radius: 10px;
    padding: 0 1.4rem;
    transition: background-color 0.15s, border-color 0.15s, color 0.15s, box-shadow 0.18s, transform 0.15s;
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    min-width: 6.5rem;
}

/* 주 액션 — 로그인 버튼과 동일한 단색 블루 */
.login-glass-card.is-error .btn-primary {
    background-color: #2198f3;
    border-color: #2198f3;
    color: #fff;
    box-shadow: 0 8px 18px -6px rgba(33, 152, 243, 0.45);
}
.login-glass-card.is-error .btn-primary:hover {
    background-color: #1d8de2;
    border-color: #1d8de2;
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 12px 22px -8px rgba(33, 152, 243, 0.55);
}
.login-glass-card.is-error .btn-primary:active {
    background-color: #1a7ec8;
    transform: translateY(0);
}

/* 보조 액션 — 흰색 + 옅은 회색 보더 */
.login-glass-card.is-error .btn-secondary {
    background-color: #ffffff;
    border-color: #e2e8f0;
    color: #475569;
}
.login-glass-card.is-error .btn-secondary:hover {
    background-color: #f8fafc;
    border-color: #cbd5e1;
    color: #1f2937;
    transform: translateY(-1px);
}
.login-glass-card.is-error .btn-secondary:active {
    background-color: #f1f5f9;
    transform: translateY(0);
}

.login-glass-card .error-foot {
    font-size: 0.72rem;
    color: #94a3b8;
    letter-spacing: 0.02em;
}

/* ============================================================
   반응형
   ============================================================ */

@media (max-width: 480px) {
    .login-glass-card {
        padding: 2rem 1.5rem 1.75rem;
        border-radius: 14px;
        max-width: 100%;
    }
    .login-glass-card__title { font-size: 1.16rem; }
    .login-glass-card.is-error .error-code { font-size: 3rem; }
    .login-glass-card .error-actions { flex-direction: column; }
    .login-glass-card.is-error .btn { width: 100%; }
}