:root {
    --common-title-font-size: 24px;
    --common-title-font-weight: bold;
    --common-title-color: #2d2d2d;
    --common-sub-title-font-size: 14px;
    --common-sub-title-color: #6d6d6d;

    --light-blue-button-bg-color: #1f548f;
    --light-blue-button-border-color: #1f548f;
    --light-blue-button-fg-color: #ffffff;

    --input-text-bg-color: #efefef;
    --input-text-fg-color: #2d2d2d;
}

* { margin: 0px; padding: 0px; box-sizing: border-box; }
html, body { position: relative; height: 100%; }
body { 
    margin: 0 auto; 
    overflow-y: auto;  
    display: flex;
    flex-direction: column;
    flex-basis: 100%;
}
@media screen and (min-width: 1024px) {
    /*body { width: 1024px; }*/
}

.header-logo { width: 150px; height: 40px; background-image: url('/img/logo_r_text.png'); background-position: left; background-size: cover; background-repeat: no-repeat; }
.notification-icon { display: inline-block; margin-left: auto; margin-right: 30px; position: relative; width: 40px; height: 40px; background-image: url('/img/bell.svg'); background-position: center; background-size: 80%; background-repeat: no-repeat; }
.notification-icon.new::after { position: absolute; right: 0px; top: 0px; content: ""; background-color: rgba(255, 0, 0, 1); width: 10px; height: 10px; border-radius: 20px;  }

section.flex { display: flex; gap: 10px; flex-direction: column; padding: 20px 30px; }
footer { position: fixed; left: 0px; bottom: 0px; width: 100%; height: 7vh; }

.title { font-size: var(--common-title-font-size); color: var(--common-title-color); font-weight: var(--common-title-font-weight); }
.sub-title { margin: 5px 0px 10px 0px; font-size: var(--common-sub-title-font-size); color: var(--common-sub-title-color); }

.light-blue-button { width: 100%; padding: 10px 0px; background-color: var(--light-blue-button-bg-color); border: var(--light-blue-button-border-color) 1px solid; color: var(--light-blue-button-fg-color); font-weight: bold; }
a { text-decoration: none; }

.input-text-container { width: 100%; height: 48px; background-color: var(--input-text-bg-color); }
.input-text-container > input[type="text"], .input-text-container > input[type="password"] { padding: 0px 10px; background-color: transparent; width: 100%; height: inherit; color: var(--input-text-fg-color); border: 0px solid; }

div.links { text-align: center; }

.margin-top-20 { margin-top: 20px; }

header {
    flex: 1 1 0;
    max-height: 56px;
}

section {
    flex: 8 1 0;
    overflow-y: auto;
    padding-bottom: 32px;
}

footer {
    flex: 1 1 0;
    max-height: 48px;
}

.back-btn {
    background-image: url('/img/array_back.png');
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;

    width: 32px;
    height: 32px;
}

.input-tip {
    color: #6d6d6d;
    font-size: 14px;
}

.inner-button {
    position: absolute;
    right: 10px;
    top: 25%;
}

pre {
    white-space: pre-wrap;
}

@media (min-width: 992px) {
    /* 사이즈가 큰 화면에서도 토글 버튼이 보이도록 처리(애니메이션 미지원) */
    .navbar-expand-lg {
         flex-wrap: wrap;
    }
    .navbar-expand-lg .navbar-collapse {
        display: none !important;
        flex-basis: 100%;
    }
    .navbar-expand-lg .navbar-collapse.show {
        display: flex !important;
    }
    .navbar-expand-lg .navbar-toggler {
        display: block;
    }
    .navbar-expand-lg .navbar-nav {
         flex-direction: column; 
    }
}