* {
    box-sizing: border-box;
}

:root {
    --bg: #07090c;
    --panel: #0c1015;
    --panel2: #10151c;
    --border: #1c252f;
    --text: #e7edf3;
    --muted: #697581;
    --red: #ff3948;
    --green: #35e58b;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;

    background:
        linear-gradient(
            rgba(255,255,255,.015) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255,255,255,.015) 1px,
            transparent 1px
        );

    background-size: 40px 40px;
}

.app {
    display: flex;
    min-height: 100vh;
}


/* SIDEBAR */

.sidebar {
    position: fixed;

    width: 245px;
    height: 100vh;

    background: #090c10;

    border-right: 1px solid var(--border);

    display: flex;
    flex-direction: column;
}

.brand {
    height: 85px;

    display: flex;
    align-items: center;

    gap: 12px;

    padding: 0 25px;

    border-bottom: 1px solid var(--border);
}

.brand-icon {
    width: 36px;
    height: 36px;

    display: flex;
    align-items: center;
    justify-content: center;

    background: var(--red);

    font-weight: 900;
}

.brand strong {
    display: block;

    font-size: 13px;
    letter-spacing: 3px;
}

.brand small {
    display: block;

    margin-top: 3px;

    color: var(--muted);

    font-size: 8px;
    letter-spacing: 3px;
}

nav {
    padding: 25px 14px;
}

nav a {
    display: flex;
    align-items: center;

    gap: 12px;

    padding: 13px;

    margin-bottom: 5px;

    color: var(--muted);

    text-decoration: none;

    font-size: 12px;

    border-left: 2px solid transparent;
}

nav a span {
    font-size: 17px;
}

nav a:hover,
nav a.active {
    color: white;

    background: #10151b;

    border-left-color: var(--red);
}

.sidebar-bottom {
    margin-top: auto;

    padding: 20px;

    border-top: 1px solid var(--border);

    color: var(--muted);

    font-size: 9px;
}

.online {
    color: var(--green);

    margin-bottom: 10px;
}

.online i,
.server i,
.api-status i {
    display: inline-block;

    width: 6px;
    height: 6px;

    border-radius: 50%;

    background: var(--green);

    margin-right: 7px;

    box-shadow: 0 0 8px var(--green);
}


/* MAIN */

main {
    width: calc(100% - 245px);

    margin-left: 245px;
}

.topbar {
    height: 65px;

    padding: 0 40px;

    display: flex;
    justify-content: space-between;
    align-items: center;

    border-bottom: 1px solid var(--border);

    color: #89939e;

    font-size: 10px;
    letter-spacing: 2px;
}

.path {
    color: var(--red);
}

.server {
    color: var(--green);

    font-size: 9px;
}


/* CONTENT */

.content {
    max-width: 1000px;

    margin: auto;

    padding: 80px 40px;
}

.eyebrow {
    color: var(--red);

    font-size: 9px;

    letter-spacing: 3px;
}

.title-block h1 {
    margin: 20px 0;

    font-size: clamp(45px, 7vw, 78px);

    line-height: .95;

    letter-spacing: -4px;
}

.title-block h1 span {
    color: #89939e;
}

.title-block p {
    max-width: 500px;

    color: var(--muted);

    line-height: 1.7;
}


/* SEARCH */

.search-panel {
    margin-top: 55px;

    padding: 20px;

    background: var(--panel);

    border: 1px solid var(--border);
}

.panel-top {
    display: flex;
    justify-content: space-between;

    margin-bottom: 15px;

    color: var(--muted);

    font-size: 9px;
    letter-spacing: 2px;
}

.query-status {
    color: var(--green);
}

.input-row {
    display: flex;

    gap: 10px;
}

.input-wrapper {
    flex: 1;

    display: flex;
    align-items: center;

    background: #080b0f;

    border: 1px solid var(--border);
}

.input-wrapper > span {
    padding-left: 17px;

    color: var(--red);

    font-size: 20px;
}

input {
    width: 100%;

    padding: 19px;

    border: 0;
    outline: 0;

    background: transparent;

    color: white;

    font-size: 16px;
}

button {
    min-width: 145px;

    border: 0;

    background: var(--red);

    color: white;

    font-weight: 800;

    letter-spacing: 1px;

    cursor: pointer;
}

button:hover {
    background: #ff5260;
}

button span {
    margin-left: 10px;
}

.hint {
    margin-top: 12px;

    color: #4f5964;

    font-size: 9px;
}


/* LOADING */

.loading {
    margin-top: 15px;

    padding: 20px;

    display: flex;
    align-items: center;

    gap: 15px;

    background: var(--panel);

    border: 1px solid var(--border);
}

.loading-animation {
    display: flex;
    gap: 4px;
}

.loading-animation span {
    width: 4px;
    height: 20px;

    background: var(--red);

    animation: bars .8s infinite alternate;
}

.loading-animation span:nth-child(2) {
    animation-delay: .2s;
}

.loading-animation span:nth-child(3) {
    animation-delay: .4s;
}

.loading strong {
    display: block;

    font-size: 10px;
}

.loading small {
    display: block;

    margin-top: 5px;

    color: var(--muted);
}

.hidden {
    display: none !important;
}


/* RESULT */

.result {
    margin-top: 50px;

    animation: show .35s ease;
}

.result-title {
    display: flex;
    justify-content: space-between;
    align-items: center;

    margin-bottom: 15px;
}

.result-title h2 {
    margin: 7px 0 0;

    font-size: 25px;
}

.badge-valid {
    padding: 8px 12px;

    border: 1px solid rgba(53,229,139,.3);

    color: var(--green);

    font-size: 9px;
    letter-spacing: 2px;
}

.number-result {
    padding: 25px;

    display: flex;
    justify-content: space-between;
    align-items: center;

    background: var(--panel);

    border: 1px solid var(--border);
}

.number-result small {
    display: block;

    margin-bottom: 8px;

    color: var(--muted);

    font-size: 8px;
    letter-spacing: 2px;
}

.number-result strong {
    font-size: 25px;
}

.check-icon {
    width: 40px;
    height: 40px;

    display: flex;
    align-items: center;
    justify-content: center;

    border: 1px solid rgba(53,229,139,.3);

    color: var(--green);
}


/* CARDS */

.cards {
    display: grid;

    grid-template-columns: repeat(2, 1fr);

    gap: 10px;

    margin-top: 10px;
}

.card {
    min-height: 115px;

    padding: 20px;

    background: var(--panel);

    border: 1px solid var(--border);
}

.card small {
    display: block;

    color: var(--muted);

    font-size: 8px;
    letter-spacing: 2px;

    margin-bottom: 15px;
}

.card strong {
    display: block;

    font-size: 17px;
}

.card span {
    display: block;

    margin-top: 7px;

    color: var(--muted);

    font-size: 11px;
}


/* TECHNICAL */

.technical {
    margin-top: 10px;

    background: var(--panel);

    border: 1px solid var(--border);
}

.technical-head {
    padding: 15px 20px;

    border-bottom: 1px solid var(--border);

    color: var(--muted);

    font-size: 8px;

    letter-spacing: 2px;
}

.tech-row {
    display: flex;

    justify-content: space-between;

    padding: 15px 20px;

    border-bottom: 1px solid #151b21;

    font-size: 11px;
}

.tech-row:last-child {
    border-bottom: 0;
}

.tech-row span {
    color: var(--muted);
}


/* INFO */

.info-section {
    margin-top: 100px;

    padding-top: 30px;

    border-top: 1px solid var(--border);
}

.info-section h2 {
    font-size: 25px;
}

.info-section p {
    max-width: 600px;

    color: var(--muted);

    line-height: 1.7;
}

.api-status {
    margin-top: 20px;

    padding: 18px;

    background: var(--panel);

    border: 1px solid var(--border);

    color: var(--muted);

    font-size: 11px;
}

.api-status span {
    float: right;

    color: var(--green);
}


/* ERROR */

.error {
    margin-top: 15px;

    padding: 15px;

    background: rgba(255,57,72,.05);

    border: 1px solid rgba(255,57,72,.3);

    color: #ff6570;

    font-size: 11px;
}


/* FOOTER */

footer {
    padding: 25px 40px;

    border-top: 1px solid var(--border);

    display: flex;
    justify-content: space-between;

    color: #48515b;

    font-size: 8px;

    letter-spacing: 2px;
}


/* ANIMATION */

@keyframes bars {
    from {
        transform: scaleY(.4);
    }

    to {
        transform: scaleY(1);
    }
}

@keyframes show {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* MOBILE */

@media(max-width: 750px) {

    .sidebar {
        display: none;
    }

    main {
        width: 100%;
        margin-left: 0;
    }

    .topbar {
        padding: 0 20px;
    }

    .content {
        padding: 55px 20px;
    }

    .title-block h1 {
        letter-spacing: -2px;
    }

    .input-row {
        flex-direction: column;
    }

    button {
        height: 55px;
    }

    .cards {
        grid-template-columns: 1fr;
    }

    footer {
        padding: 25px 20px;

        flex-direction: column;

        gap: 10px;
    }
}