/* FONTS */

@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@100..900&display=swap");

body {
    font-family: "Noto Sans SC", sans-serif;
}

/* KEYFRAMES */

@keyframes spin {
    from {
        transform: rotate(0);
    }

    to {
        transform: rotate(359deg);
    }
}

@keyframes configure-clockwise {
    0% {
        transform: rotate(0);
    }

    25% {
        transform: rotate(90deg);
    }

    50% {
        transform: rotate(180deg);
    }

    75% {
        transform: rotate(270deg);
    }

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

@keyframes configure-xclockwise {
    0% {
        transform: rotate(45deg);
    }

    25% {
        transform: rotate(-45deg);
    }

    50% {
        transform: rotate(-135deg);
    }

    75% {
        transform: rotate(-225deg);
    }

    100% {
        transform: rotate(-315deg);
    }
}

@keyframes pulse {
    from {
        opacity: 1;
        transform: scale(1);
    }

    to {
        opacity: .25;
        transform: scale(.75);
    }
}

/* GRID STYLING */

* {
    box-sizing: border-box;
}

.spinner-box {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: transparent;
}

/* SPINNING CIRCLE */

.circle-border {
    width: 150px;
    height: 150px;
    padding: 3px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    background: rgb(63,249,220);
    background: linear-gradient(0deg, rgba(63,249,220,0.1) 33%, rgba(63,249,220,1) 100%);
    animation: spin .8s linear 0s infinite;
}

.circle-core {
    width: 100%;
    height: 100%;
  /*background-color: #37474f;*/
    background-color: #f4f5f7;
    border-radius: 50%;
}

/* X-ROTATING BOXES */

.configure-border-1 {
    width: 115px;
    height: 115px;
    padding: 3px;
    position: absolute;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #ffab91;
    animation: configure-clockwise 3s ease-in-out 0s infinite alternate;
}

.configure-border-2 {
    width: 115px;
    height: 115px;
    padding: 3px;
    left: -115px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgb(63,249,220);
    transform: rotate(45deg);
    animation: configure-xclockwise 3s ease-in-out 0s infinite alternate;
}

.configure-core {
    width: 100%;
    height: 100%;
    background-color: #37474f;
}

/* PULSE BUBBLES */

.pulse-container {
    width: 120px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pulse-bubble {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: #3ff9dc;
}

.pulse-bubble-1 {
    animation: pulse .4s ease 0s infinite alternate;
}

.pulse-bubble-2 {
    animation: pulse .4s ease .2s infinite alternate;
}

.pulse-bubble-3 {
    animation: pulse .4s ease .4s infinite alternate;
}

/* SOLAR SYSTEM */

.solar-system {
    width: 250px;
    height: 250px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.orbit {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid #ffffffa5;
    border-radius: 50%;
}

.earth-orbit {
    width: 165px;
    height: 165px;
    -webkit-animation: spin 12s linear 0s infinite;
}

.venus-orbit {
    width: 120px;
    height: 120px;
    -webkit-animation: spin 7.4s linear 0s infinite;
}

.mercury-orbit {
    width: 90px;
    height: 90px;
    -webkit-animation: spin 3s linear 0s infinite;
}

.planet {
    position: absolute;
    top: -5px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #3ff9dc;
}

.sun {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background-color: #ffab91;
}

/* Widget Cards */

.sidebar-widget-card {
    min-height: 76px;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.sidebar-widget-card .alert-inner--text {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    width: 100%;
    word-break: break-word;
}

/* Footer Style */

.footer-copyright {
    font-size: 0.875rem;
    color: #8898aa;
    line-height: 1.5;
}

.copyright-text {
    margin-bottom: 5px;
}

.footer-beian-link {
    display: inline-block;
    margin-right: 15px;
    color: #8898aa;
    text-decoration: none;
    transition: color 0.2s ease-in-out;
}

.footer-beian-link:hover {
    color: #5e72e4;
    text-decoration: none;
}

@media (max-width: 767px) {
    .footer .row {
        display: flex;
        flex-direction: column;
    }

    .footer-copyright {
        text-align: left;
        order: 1;
        margin-bottom: 20px;
    }

    .nav-footer {
        justify-content: flex-end !important;
        order: 2;
    }

    .footer-beian-link {
        display: block;
        margin-top: 5px;
        margin-right: 0;
    }
}