* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Quicksand', sans-serif;
}

body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
}

.navbar-left {
    display: flex;
    align-items: center;
}

.logo {
    height: 45px;
    margin-right: 20px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 20px;
    padding: 0;
    margin: 0;
    text-decoration: none;
}

.nav-links li {
    position: relative;
}

.nav-links li a {
    text-decoration: none;
    color: #444;
    font-weight: 500;
    padding: 10px 0;
    display: inline-block;
}

.nav-links li.active a {
    color: #000;
    border-bottom: 2px solid #f8b400;
}

.nav-link {
    transition: scale 300ms;

    &:hover {
        color: #000;
        border-bottom: 2px solid #f8b400;
        scale: 1.02;
    }
}

.active-link {
    color: #000;
    border-bottom: 2px solid #f8b400;
    font-weight: bold;
}

.navbar-right {
    display: flex;
    align-items: center;
    padding: 10px;
    gap: 10px;

}

/*  DROP MENU */
/* The design is inspired from Galahhad*/

.popup {
    --burger-line-width: 1.125em;
    --burger-line-height: 0.1em;
    --burger-offset: 0.625em;
    --burger-bg: #FFB322;
    --burger-color: #333;
    --burger-line-border-radius: 0.1875em;
    --burger-diameter: 2.9em;
    --burger-btn-border-radius: calc(var(--burger-diameter) / 2);
    --burger-line-transition: 0.3s;
    --burger-transition: all 0.1s ease-in-out;
    --burger-hover-scale: 1.1;
    --burger-active-scale: 0.95;
    --burger-enable-outline-color: var(--burger-bg);
    --burger-enable-outline-width: 0.125em;
    --burger-enable-outline-offset: var(--burger-enable-outline-width);
    /* nav */
    --nav-padding-x: 0.25em;
    --nav-padding-y: 0.320em;
    /* --nav-padding-y: 0.625em; */
    --nav-border-radius: 0.375em;
    --nav-border-color: #ccc;
    --nav-border-width: 0.0625em;
    --nav-shadow-color: rgba(0, 0, 0, 0.2);
    --nav-shadow-width: 0 1px 5px;
    --nav-bg: #fff;
    --nav-font-family: "Poppins", sans-serif;
    --nav-default-scale: 0.8;
    --nav-active-scale: 1;
    --nav-position-left: 0;
    --nav-position-right: unset;
    /* if you want to change sides just switch one property */
    /* from properties to "unset" and the other to 0 */
    /* title */
    --nav-title-size: 0.625em;
    --nav-title-color: #777;
    --nav-title-padding-x: 1rem;
    --nav-title-padding-y: 0.25em;
    /* nav button */
    --nav-button-padding-x: 1rem;
    --nav-button-padding-y: 0.375em;
    --nav-button-border-radius: 0.375em;
    --nav-button-font-size: 17px;
    --nav-button-hover-bg: #f8b400;
    --nav-button-hover-text-color: #fff;
    --nav-button-distance: 0.875em;
    /* underline */
    --underline-border-width: 0.0625em;
    --underline-border-color: #ccc;
    --underline-margin-y: 0.3125em;
}

/* popup settings 👆 */

.popup {
    display: inline-block;
    text-rendering: optimizeLegibility;
    position: relative;
}

.popup input {
    display: none;
}

.burger {
    display: flex;
    position: relative;
    align-items: center;
    justify-content: center;
    background: var(--burger-bg);
    width: var(--burger-diameter);
    height: var(--burger-diameter);
    border-radius: var(--burger-btn-border-radius);
    border: 2px solid #e8a800;
    cursor: pointer;
    overflow: hidden;
    transition: var(--burger-transition);
    /* outline: var(--burger-enable-outline-width) solid transparent;
    outline-offset: 0; */
    outline-color: var(--burger-enable-outline-color);
    outline-offset: var(--burger-enable-outline-offset);
}

.popup-window {
    transform: scale(var(--nav-default-scale));
    visibility: hidden;
    opacity: 0;
    position: absolute;
    padding: var(--nav-padding-y) var(--nav-padding-x);
    background: var(--nav-bg);
    font-family: var(--nav-font-family);
    color: var(--nav-text-color);
    border-radius: var(--nav-border-radius);
    box-shadow: var(--nav-shadow-width) var(--nav-shadow-color);
    top: calc(var(--burger-diameter) + var(--burger-enable-outline-width) + var(--burger-enable-outline-offset));
    left: var(--nav-position-left);
    right: var(--nav-position-right);
    /* transition: var(--burger-transition); */
    margin-top: 10px;
    z-index: 999;
}

.popup-window legend {
    padding: var(--nav-title-padding-y) var(--nav-title-padding-x);
    margin: 0;
    color: var(--nav-title-color);
    font-size: var(--nav-title-size);
    text-transform: uppercase;
}

.popup-window ul {
    margin: 0;
    padding: 0;
    list-style-type: none;
}

.popup-window ul button {
    outline: none;
    width: 100%;
    border: none;
    background: none;
    display: flex;
    align-items: center;
    color: var(--burger-color);
    font-size: var(--nav-button-font-size);
    padding: var(--nav-button-padding-y) var(--nav-button-padding-x);
    white-space: nowrap;
    border-radius: var(--nav-button-border-radius);
    cursor: pointer;
    column-gap: var(--nav-button-distance);
}

.active-link-popup {
    background: #f8b400 !important;
    color: #fff !important; 
    border-radius: var(--nav-button-border-radius);
}

/* .popup-window ul li:nth-child(1) svg,
.popup-window ul li:nth-child(2) svg {
    color: #00bf63;
}

.popup-window ul li:nth-child(4) svg,
.popup-window ul li:nth-child(5) svg {
    color: rgb(153, 153, 153);
}

.popup-window ul li:nth-child(7) svg {
    color: red;
} */

.popup-window hr {
    margin: var(--underline-margin-y) 0;
    border: none;
    border-bottom: var(--underline-border-width) solid var(--underline-border-color);
}

/* actions */

.popup-window ul button:hover,
.popup-window ul button:focus-visible,
.popup-window ul button:hover svg,
.popup-window ul button:focus-visible svg {
    color: var(--nav-button-hover-text-color);
    background: var(--nav-button-hover-bg);
}

.burger:hover {
    transform: scale(var(--burger-hover-scale));
}

.burger:active {
    transform: scale(var(--burger-active-scale));
}

/* .burger:focus:not(:hover) {
    outline-color: var(--burger-enable-outline-color);
    outline-offset: var(--burger-enable-outline-offset);
} */

.popup input:checked+.burger span:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

.popup input:checked+.burger span:nth-child(2) {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
}

.popup input:checked+.burger span:nth-child(3) {
    transform: translateX(calc(var(--burger-diameter) * -1 - var(--burger-line-width)));
}

.popup input:checked~nav {
    transform: scale(var(--nav-active-scale));
    visibility: visible;
    opacity: 1;
}

.fa-user {
    color: #ffff;
}

.btn-logout:hover {
    color: white !important;
}

.btn-logout {
    color: red !important;
}

/* Chấm Công CSS */
.calendar-day {
    border: 1px solid #dee2e6;
    min-height: 120px;
    padding: 10px;
}

.today {
    background-color: #e3f2fd;
}

.checked-in {
    background-color: #d4edda;
}

.checked-out {
    background-color: #fff3cd;
}

.session-item {
    font-size: 0.9em;
    margin: 2px 0;
}

/* ------------- */
.calendar-day {
    position: relative;
    border: 1px solid #dee2e6;
    min-width: 100px;
    min-height: 50px;
    padding: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    overflow: hidden;
    transform-origin: left bottom;
    /* Điểm neo ở góc trái dưới */
}

.calendar-day.expanded {
    position: absolute;
    z-index: 1000;
    transform: translateY(-100%) translateX(0);
    /* Mở rộng lên trên */
    width: 300px;
    height: 250px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
    background: white;
    margin-top: 150px;
}

.resize-handle {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 15px;
    height: 15px;
    cursor: nwse-resize;
    opacity: 0.3;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor"><path d="M13,19V22H15V19H17L14,16L11,19H13M17,13H22V15H19V17L16,14L13,17V15H11V13H16L13,10L16,7H11V5H13V2H15V5H17V7H15L18,10L21,7H19V5H22V11H19V8L16,11L19,14V13H17M5,13H10V15H7V17L4,14L1,17V15H3V13H5M7,7H5V5H7V2H9V5H11V7H9L12,10L9,13H11V15H9V18H7V15H5L8,12L5,9V11H3V9H0V15H3V13H5L8,16L11,13H9V11H12V9L9,6L12,3V5H14V3H16V5H18V3H20V5H22V7H20V9H18V7H16V9H14V7H12V9L10,11H7V7Z"/></svg>');
}

.session-details {
    height: calc(100% - 25px);
    overflow-y: auto;
}

img.rounded-circle {
    object-fit: cover;
    border: 1px solid #ccc;
}


/* GLOW TEXT */
.glow {
    font-weight: bold;
    color: #000000;
    text-align: center;
    /* animation: glow 2s ease-in-out infinite alternate; */
    text-shadow: 0 0 5px #fff, 0 0 10px #fff, 0 0 14px #e8a800, 0 0 20px #e8a800, 0 0 25px #e8a800, 0 0 30px #e8a800, 0 0 35px #e8a800;

}

@-webkit-keyframes glow {
    from {
        text-shadow: 0 0 5px #fff, 0 0 10px #fff, 0 0 14px #e60073, 0 0 20px #e60073, 0 0 25px #e60073, 0 0 30px #e60073, 0 0 35px #e60073;
    }

    to {
        text-shadow: 0 0 10px #fff, 0 0 20px #ff4da6, 0 0 30px #ff4da6, 0 0 40px #ff4da6, 0 0 50px #ff4da6, 0 0 60px #ff4da6, 0 0 70px #ff4da6;
    }
}

/* high-level cấp cao */
.high-level {
    background: #f5c645 !important;
    color: #fff;
    font-weight: 900;
    font-size: large;
    border: none;
    /* animation: glow 2s ease-in-out infinite alternate; */
    width: fit-content;
}

/* Profile CSS, Hồ Sơ Sĩ Quan */
.profile-avatar {
    width: 250px;
    height: 250px;
    object-fit: cover;
    border-radius: 50%;
    /* box-shadow: 0 0 5px #fff, 0 0 10px #fff, 0 0 14px #e8a800, 0 0 20px #e8a800, 0 0 25px #e8a800, 0 0 30px #e8a800, 0 0 35px #e8a800; */
    /* animation: glow 2s ease-in-out infinite alternate; */
    border: 2px solid #f8b400;
}

.glow-box {
    animation: glow 2s ease-in-out infinite alternate;
}

@-webkit-keyframes glow {
    from {
        box-shadow: 0 0 3px #fff, 0 0 7px #fff, 0 0 14px #e8a800, 0 0 20px #e8a800, 0 0 25px #e8a800, 0 0 30px #e8a800, 0 0 35px #e8a800;
    }

    to {
        box-shadow: 0 0 5px #fff, 0 0 10px #e9ff5b, 0 0 15px #e9ff5b, 0 0 20px #e9ff5b, 0 0 25px #e9ff5b, 0 0 30px #e9ff5b, 0 0 40px #e9ff5b;
    }
}


.btn-update-profile {
    color: #fff;
    border-radius: 10px;
    padding: 8px 16px;
    margin: 32px 0 16px;
    font-weight: 300;
    font-size: 16px;
    border: none;
    background-color: #e8a600;

    &:hover {
        color: white;
        background: #f7c548
    }
}

.position-cus {
    position: relative;
    width: 100%;
    max-width: 300px;
    height: 50px;
}

.bg-video-position {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    border-radius: 4px;
}

.btn-change-img {
    border: 1px solid #e8a600;
    padding: 10px 20px;
    border-radius: 50px;
    color: #ffff;
    cursor: pointer;
    background: #493400a0;
    transition: all .3s ease;

    &:hover {
        background: #e8a600;
    }
}

.btn-remove-avt {
    border: none;
    background: none;
    text-decoration: underline;
    font-size: 12px;
    margin-top: 8px;
    color: red;

    &:hover {
        color: darkred;
    }
}

/*  */

/* TIMEKEEPING CSS, Chấm công trang attendance.index */
.title-attendance {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.tb-timekeeping {
    width: 100%;

    th {

        background-color: #ffc107;
        /* vàng cảnh báo */
        color: #000;
        vertical-align: middle;
    }
}

.tb-timekeeping td,
.tb-timekeeping th {
    padding: 0.5rem;
    font-size: 14px;
}

.total-day-timekeeping {
    background-color: #fff3cd;
    /* vàng nhạt */
    font-weight: bold;
}

.tb-timekeeping span.bg-primary,
.tb-timekeeping span.bg-success,
.tb-timekeeping span.bg-warning {
    padding: 4px 8px;
    border-radius: 8px;
    color: #fff;
    font-size: 13px;
}

.ket_noi_bang {
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid #e8a800;
    margin: 20px 50px 0;
    background: #efc2512c;
}

.box_history_time {
    border: 1px solid #e8a800;
    border-radius: 20px;
    box-shadow: rgba(0, 0, 0, 0.1) 0px 4px 12px;
    margin: 0 30px 0;
    padding: 15px;

    .tb_total_month {
        width: 100%;

        th,
        td {
            border-bottom: 1px solid #ddd;
        }

        text-align: center;

    }
}

/* RESPONSIVE CSS */
.table-responsive {
    overflow-x: auto;
    white-space: nowrap;
}

.logo_lssd:hover {
    transform: scale(1.1);
    transition: transform 0.3s ease;
}

/* LOADING CSS */
.loader-clock {
    width: 65px;
    height: 65px;
    border: 8px solid #ee9b00a6;
    border-radius: 50px;
    position: relative;
    margin: 20px auto 0;
}

.loader-clock span {
    display: block;
    background: #ee9b00;
}

.loader-clock .hour,
.loader-clock .min {
    width: 6px;
    height: 22px;
    border-radius: 50px;
    position: absolute;
    top: 24.5px;
    left: 21px;
    animation: load9243 1.2s linear infinite;
    transform-origin: top center;
}

.loader-clock .min {
    height: 17px;
    animation: load9243 4s linear infinite;
}

.loader-clock .circel {
    width: 10px;
    height: 10px;
    border-radius: 50px;
    position: absolute;
    top: 19px;
    left: 19px;
}

@keyframes load9243 {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/*  */
/* Overlay full màn hình */
.loader-overlay {
    position: fixed;
    z-index: 9999;
    background: rgba(10, 10, 10, 0.9);
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Arial Black', sans-serif;
    overflow: hidden;
}

/* Loader chính giữa */
.lssd-loader-content {
    text-align: center;
    color: #FFD700;

}

/* Biểu tượng sao */
.lssd-badge {
    position: relative;
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
}

/* Hình ngôi sao */
.lssd-badge .star {
    width: 100px;
    height: 100px;
    background: url('https://upload.wikimedia.org/wikipedia/commons/thumb/e/e4/Star_icon_stylized.svg/1024px-Star_icon_stylized.svg.png') no-repeat center;
    background-size: contain;
    animation: spin 2s linear infinite;
}

/* Chữ LSSD */
.lssd-badge .text {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 20px;
    font-weight: bold;
    color: #FFD700;
}

/* Dòng chữ loading */
.loading-text {
    font-size: 16px;
    color: #bbb;
    animation: pulse 1.5s infinite;
}

/* Animation quay */
@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* Animation mờ hiện */
@keyframes pulse {
    0% {
        opacity: 0.3;
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: 0.3;
    }
}

/* VN FLAG ANIMATION */
.vn-flag-fixed {
    position: fixed;
    top: 0;
    left: 0;
    width: 120px;
    z-index: 9999;
    pointer-events: none;
}

.vn-flag-fixed svg {
    display: block;
    shape-rendering: geometricPrecision;
    text-rendering: geometricPrecision;
}


.lssd-container {
    background: rgba(255, 149, 0, 0.05);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(255, 149, 0, 0.1);
    border: 2px solid rgba(255, 149, 0, 0.2);
}

.lssd-card {
    background: linear-gradient(145deg, #ffffff, #fff5e6) !important;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(255, 149, 0, 0.15);
    border: 2px solid rgba(255, 149, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.lssd-control-btn {
    padding: 10px 20px;
    background: rgba(255, 149, 0, 0.1);
    color: #ff9500;
    border: 1px solid rgba(255, 149, 0, 0.3);
    border-radius: 50px;
    transition: all 0.3s;
    font-weight: bold;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.width-fit-ctn {
    width: fit-content;
}

@media (prefers-reduced-motion: reduce) {
    .vn-flag-fixed svg #disp {
        animation: none !important;
    }
}

@keyframes flagWave {
    0% {
        transform: translateZ(0);
    }

    100% {
        transform: translateZ(0);
    }
}