/* 인트라넷 로그인 페이지 */
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
.intra_login_body {
    font-family: "Noto Sans KR", "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;
    background: linear-gradient(135deg, #1f2a5a 0%, #3f51b5 55%, #5c6bc0 100%);
    color: #333;
}
.intra_login_wrap {
    min-height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
}
.intra_login_box {
    width: 100%;
    max-width: 400px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, .25);
    padding: 36px 32px 28px;
    text-align: center;
}
.intra_login_logo { position: relative; display: inline-block; margin-bottom: 8px; }
.intra_login_logo img { max-height: 44px; display: block; margin: 0 auto; background: #2f409f; padding: 8px 14px; border-radius: 6px; }
.intra_login_badge {
    position: absolute; top: -10px; right: -34px;
    background: #e14b4b; color: #fff; font-size: 10px; font-weight: 700;
    letter-spacing: .08em; padding: 2px 6px; border-radius: 3px;
}
.intra_login_title { font-size: 20px; margin: 12px 0 4px; color: #1f2a5a; }
.intra_login_desc { margin: 0 0 22px; font-size: 13px; color: #777; }
.intra_login_alert {
    background: #fff5f5; border: 1px solid #e14b4b; color: #a00;
    font-size: 13px; line-height: 1.6; padding: 10px 12px; border-radius: 6px; margin-bottom: 16px;
}
.intra_login_alert_link { display: inline-block; margin-top: 6px; color: #3f51b5; font-weight: 600; text-decoration: underline; }
.intra_field { text-align: left; margin-bottom: 14px; }
.intra_field label { display: block; font-size: 12px; color: #555; margin-bottom: 5px; font-weight: 600; }
.intra_field input {
    width: 100%; height: 44px; border: 1px solid #d0d4e4; border-radius: 6px;
    padding: 0 12px; font-size: 15px; outline: none; transition: border-color .15s, box-shadow .15s;
}
.intra_field input:focus { border-color: #3f51b5; box-shadow: 0 0 0 3px rgba(63, 81, 181, .15); }
.intra_login_btn {
    width: 100%; height: 46px; border: 0; border-radius: 6px; margin-top: 6px;
    background: #3f51b5; color: #fff; font-size: 16px; font-weight: 700; cursor: pointer;
    transition: background .15s;
}
.intra_login_btn:hover { background: #2f409f; }
.intra_login_foot { margin: 20px 0 0; font-size: 12px; color: #888; }
.intra_login_copy { margin-top: 18px; font-size: 12px; color: rgba(255, 255, 255, .75); }
@media (max-width: 480px) {
    .intra_login_box { padding: 28px 20px 22px; }
}