* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: black;
    color: white;
    height: 100vh;
    overflow: hidden;
    font-family: "Courier New", monospace;
}

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

    background: repeating-linear-gradient(
        0deg,
        rgba(255,255,255,.03),
        rgba(255,255,255,.03) 1px,
        transparent 1px,
        transparent 3px
    );

    z-index: 100;
}


/* =========================================
   ВЕРСИЯ
   ========================================= */

#version {
    position: absolute;

    top: 20px;
    left: 25px;

    color: #777;

    font-size: 14px;
    letter-spacing: 3px;

    z-index: 10;
}


/* =========================================
   ВЕРХНИЙ ИНТЕРФЕЙС
   ========================================= */

#topInterface {
    position: absolute;

    top: calc(38% - 120px);
    left: 50%;

    transform: translateX(-50%);

    z-index: 30;
}

#logsButton {
    padding: 10px 20px;

    background: black;
    color: red;

    border: 1px solid red;

    font-family: "Courier New", monospace;

    letter-spacing: 2px;

    cursor: pointer;

    opacity: 0;

    transition:
        opacity 1s,
        background .2s,
        color .2s;
}

#logsButton.visible {
    opacity: 1;
}

#logsButton:hover {
    background: red;
    color: black;
}


/* =========================================
   CAINE CORE
   ========================================= */

#caine {
    position: absolute;

    top: 38%;
    left: 50%;

    width: 70px;
    height: 70px;

    transform: translate(-50%, -50%);

    background: red;

    border-radius: 50%;

    box-shadow:
        0 0 15px red,
        0 0 40px red,
        0 0 80px red;

    cursor: pointer;

    animation: cainePulse 2s infinite;

    z-index: 5;
}

@keyframes cainePulse {

    0% {
        opacity: .7;
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: .7;
    }
}


/* =========================================
   ТЕРМИНАЛ
   ========================================= */

#terminal {
    position: absolute;

    top: 52%;
    left: 50%;

    transform: translateX(-50%);

    width: 100%;

    text-align: center;

    z-index: 10;
}

#text {
    height: 120px;

    font-size: 18px;

    line-height: 1.7;
}


/* =========================================
   ИМЯ ПОЛЬЗОВАТЕЛЯ
   ========================================= */

#nameInput {
    margin-top: 20px;

    width: 240px;

    padding: 10px;

    background: black;
    color: white;

    border: 1px solid red;

    font-family: "Courier New", monospace;

    text-align: center;
}

#nameInput:focus {
    outline: none;

    box-shadow: 0 0 10px red;
}


/* =========================================
   СТАТУС
   ========================================= */

#statusBar {
    position: absolute;

    bottom: 20px;

    width: 100%;

    display: flex;

    justify-content: center;

    gap: 50px;

    color: #555;

    font-size: 13px;

    letter-spacing: 2px;

    z-index: 10;
}


/* =========================================
   СЛОЙ БАГОВ
   ========================================= */

#bugLayer {
    position: fixed;

    inset: 0;

    width: 100%;
    height: 100%;

    pointer-events: none;

    overflow: hidden;

    z-index: 20;
}


/* =========================================
   СКАРАБЕЙ
   ========================================= */

.scarab {
    position: absolute;

    width: 50px;
    height: 50px;

    pointer-events: none;

    /*
     * Внешний контейнер отвечает
     * только за движение.
     */

    animation:
        scarabMove var(--move-time) linear forwards;
}


/*
 * Внутренняя часть отвечает
 * за поворот и небольшое покачивание.
 */

.scarab-visual {
    position: absolute;

    width: 50px;
    height: 50px;

    transform-origin: center center;

    filter:
        drop-shadow(0 0 4px #8a2be2)
        drop-shadow(0 0 8px #8a2be2);

    animation:
        scarabWalk .18s infinite alternate;
}


/* =========================================
   ТЕЛО
   ========================================= */

.scarab-body {
    position: absolute;

    left: 12px;
    top: 12px;

    width: 26px;
    height: 26px;

    background: #8a2be2;

    border: 2px solid #42105f;

    border-radius: 50%;

    z-index: 2;
}


/*
 * Центральная линия между надкрыльями.
 */

.scarab-body::after {
    content: "";

    position: absolute;

    top: 2px;
    bottom: 2px;

    left: 50%;

    width: 2px;

    transform: translateX(-50%);

    background: #42105f;
}


/* =========================================
   ГОЛОВА
   ========================================= */

.scarab-head {
    position: absolute;

    left: 18px;
    top: 5px;

    width: 14px;
    height: 14px;

    background: #6f1db5;

    border: 2px solid #42105f;

    border-radius: 50%;

    z-index: 4;
}


/* =========================================
   ГЛАЗКИ
   ========================================= */

.scarab-head::before,
.scarab-head::after {
    content: "";

    position: absolute;

    top: 3px;

    width: 3px;
    height: 3px;

    background: #e4b8ff;

    border-radius: 50%;
}

.scarab-head::before {
    left: 2px;
}

.scarab-head::after {
    right: 2px;
}


/* =========================================
   УСИКИ
   ========================================= */

.scarab-antenna {
    position: absolute;

    width: 10px;
    height: 2px;

    background: #8a2be2;

    border-radius: 2px;

    z-index: 3;
}


/* Левый усик */

.scarab-antenna.left {
    left: 18px;
    top: 7px;

    transform-origin: right center;

    transform: rotate(-45deg);
}


/* Правый усик */

.scarab-antenna.right {
    left: 28px;
    top: 7px;

    transform-origin: left center;

    transform: rotate(45deg);
}


/* =========================================
   ШЕСТЬ ЛАПОК
   ========================================= */

.scarab-leg {
    position: absolute;

    width: 16px;
    height: 2px;

    background: #8a2be2;

    border-radius: 2px;

    z-index: 1;
}


/* =========================================
   ЛЕВЫЕ ЛАПКИ
   ========================================= */

/*
 * Центр тела:
 *
 *        25px
 *          ↓
 *      ┌──────┐
 *      │ BODY │
 *      └──────┘
 *
 * Лапки начинаются от левого края тела.
 */

.scarab-leg.left-1 {
    left: 0;
    top: 17px;

    transform-origin: right center;
    transform: rotate(25deg);
}

.scarab-leg.left-2 {
    left: 0;
    top: 25px;

    transform-origin: right center;
    transform: rotate(0deg);
}

.scarab-leg.left-3 {
    left: 0;
    top: 33px;

    transform-origin: right center;
    transform: rotate(-25deg);
}


/* =========================================
   ПРАВЫЕ ЛАПКИ
   ========================================= */

.scarab-leg.right-1 {
    left: 34px;
    top: 17px;

    transform-origin: left center;
    transform: rotate(-25deg);
}

.scarab-leg.right-2 {
    left: 34px;
    top: 25px;

    transform-origin: left center;
    transform: rotate(0deg);
}

.scarab-leg.right-3 {
    left: 34px;
    top: 33px;

    transform-origin: left center;
    transform: rotate(25deg);
}

/* =========================================
   ДВИЖЕНИЕ СКАРАБЕЯ
   ========================================= */

@keyframes scarabMove {

    from {
        transform: translate(0, 0);
    }

    to {
        transform:
            translate(
                var(--distance-x),
                var(--distance-y)
            );
    }
}


/* =========================================
   ПОКАЧИВАНИЕ ПРИ ХОДЬБЕ
   ========================================= */

@keyframes scarabWalk {

    from {
        margin-top: -1px;
    }

    to {
        margin-top: 1px;
    }
}


/* =========================================
   АРХИВ РАЗРАБОТЧИКОВ
   ========================================= */

#archive {
    position: absolute;

    top: 120px;
    left: 50%;

    transform: translateX(-50%);

    width: 600px;

    text-align: center;

    z-index: 10;
}

#archive h2 {
    color: red;

    letter-spacing: 3px;
}

.file {
    margin: 20px;

    cursor: pointer;

    color: white;
}

.file:hover {
    color: red;
}

.locked {
    color: #555;
}

#content {
    margin-top: 40px;

    padding-top: 20px;

    border-top: 1px solid #333;

    text-align: left;
}

pre {
    font-family: "Courier New", monospace;

    color: #ddd;

    white-space: pre-wrap;
}


/* =========================================
   КНОПКИ
   ========================================= */

button {
    background: black;

    color: red;

    border: 1px solid red;

    padding: 10px 30px;

    font-family: "Courier New", monospace;

    cursor: pointer;
}

button:hover {
    background: red;

    color: black;
}