.contents__inner {
    padding:0;
}
.contents__scroll {
    height:100%;
}

/* ── 배경: 비디오 ── */
.login-bg {
    position: relative;
    overflow: hidden;
    background: #0a0e1a;
}

.login-bg__video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    pointer-events: none;
}

.login-bg__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 1;
    pointer-events: none;
}

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

/* ── 로그인 카드: 글래스모피즘 ── */
.login__box {
    width: 460px;
    padding: 52px 40px 44px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.45),
        0 0 0 0.5px rgba(255, 255, 255, 0.08) inset;
}

.login__title {
    font-family: 'establishRetrosans';
    color: #e0e8ff;
    font-size: 26px;
    font-style: italic;
    text-align: center;
    letter-spacing: 2px;
}
.login__title span {
    font-family: 'establishRetrosans';
    background: linear-gradient(135deg, #00d4ff, #7b5fff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login__img {
    text-align: center;
    margin: 28px 0;
}

.login__img .img-user {
    width: 200px;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 12px rgba(0, 212, 255, 0.4));
}

.login__cont {
    text-align: center;
    font-size: 16px;
    color: gray;
}

.login .group-box {
    width: 100%;
    margin-bottom: 28px;
}

.login .group-box label {
    display: block;
    margin-bottom: 6px;
    color: rgba(0, 212, 255, 0.85);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    position: relative;
    padding-left: 10px;
}

.login .group-box label::before {
    content: '';
    display: block;
    width: 3px;
    border-radius: 20px;
    height: 12px;
    position: absolute;
    left: 0;
    top: calc(50% - 6px);
    background: linear-gradient(180deg, #00d4ff, #7b5fff);
}

.login .group-box .input-box {
    position: relative;
}

.input-control {
    border: none !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2) !important;
    width: 100% !important;
    height: 42px !important;
    padding: 0 36px 0 8px !important;
    outline: none !important;
    border-radius: 0 !important;
    font-size: 13px !important;
    background: none !important;
    color: #e8f0ff !important;
    transition: border-color 0.3s ease !important;
}

.input-control::placeholder {
    color: rgba(255, 255, 255, 0.3) !important;
}

.input-control:focus {
    border-bottom: 1px solid #00d4ff !important;
    box-shadow: 0 1px 0 0 rgba(0, 212, 255, 0.4) !important;
}

.login .group-box .input-box .input-icon {
    position: absolute;
    top: calc(50% - 10px);
    right: 8px;
    width: 20px;
    opacity: 0.5;
    filter: brightness(0) invert(1);
}

.login .group-box .error {
    margin-top: 6px;
    padding-left: 4px;
    color: #ffcc44;
    font-size: 11px;
}

.login .group-box .error i {
    margin-right: 3px;
}

/* ── 로그인 버튼 ── */
.login__btn {
    display: block;
    width: 100%;
    text-align: center;
    border: none;
    color: white;
    margin: 56px auto 0;
    padding: 13px 0;
    cursor: pointer;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    transition: all 0.3s ease;
}

.login__btn--submit {
    background: linear-gradient(135deg, #00d4ff 0%, #7b5fff 100%);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.35);
}

.login__btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(0, 212, 255, 0.5);
    opacity: 1;
}

.login__btn:active {
    transform: translateY(0);
}

/* ── MAC 주소 차단 에러 박스 ── */
.mac-error-box {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.5);
    border-radius: 8px;
    padding: 10px 14px;
    margin-bottom: 12px;
    color: #fca5a5;
    font-size: 12px;
    line-height: 1.6;
}
.mac-error-box i {
    margin-right: 6px;
    color: #f87171;
}
.mac-error-box p { margin: 0; }