/* Style riêng của i.codevn.net (dùng chung cho mọi trang) */
body {
    font-size: 18px;
}
.jumbotron {
    word-wrap: break-word;
}
.hidden {
    display: none;
}
.nav a:hover {
    color: #fff !important;
    background-color: #6c757d;
    border-radius: 0.25rem !important;
    text-decoration: none;
}
.logo {
    max-width: 150px;
    height: auto;
}
.btn-link:hover,
.btn-link.focus,
.btn-link:focus {
    text-decoration: none !important;
}
.btn.focus,
.btn:focus {
    box-shadow: unset;
}
.card-header {
    padding: 1px;
}

/* Trang app.php: mã QR + ô sao chép link */
#qrcode {
    margin: 10px auto;
    width: 133px;
    height: 133px;
}
#qrcode img {
    width: 120px;
    height: 120px;
}
.link-ok-url {
    width: 100%;
    padding: 0 30px;
    margin: 0 auto 10px;
    position: relative;
    max-width: 550px;
}
.link-ok-url a {
    height: 40px;
    line-height: 40px;
    font-size: 12px;
    color: #666;
    display: inline-block;
    width: 100%;
    background: #f8f8f8;
    text-decoration: none;
    padding: 0 60px 0 20px;
    border-radius: 10px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    border: 1px solid;
}
.clippy {
    position: absolute;
    top: 0;
    right: 30px;
    width: 50px;
    height: 40px;
    background: #d7d8da url(/images/clippy.svg) center / 20px no-repeat;
    border-top-right-radius: 10px;
    border-bottom-right-radius: 10px;
    opacity: 0.3;
    cursor: pointer;
}
.clippy:hover {
    opacity: 0.5;
}
.bubble {
    position: absolute;
    height: 20px;
    width: 150px;
    line-height: 20px;
    text-align: center;
    color: #fff;
    background: #000;
    border-radius: 10px;
    top: 40px;
    right: 23px;
    opacity: 0.3;
}
.bubble:after {
    content: "\00a0";
    display: block;
    border-style: solid;
    position: absolute;
    z-index: 1;
    top: -4px;
    left: 30px;
    width: 0;
    height: 0;
    border-width: 0 5px 5px;
    border-color: transparent transparent #000 transparent;
}
.link-ok .prompt {
    padding: 0 10px;
    line-height: 16px;
    font-size: 12px;
    color: #999;
}

/* Trang chủ: ảnh hướng dẫn */
.guide-img {
    max-height: 150px;
    max-width: 300px;
    border-radius: 0.3rem;
}

/* Badge chứa URL dài: cho phép xuống dòng trên màn hình hẹp */
.icodevn .badge {
    white-space: normal;
    word-break: break-all;
}