* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scrollbar-width: thin;
    scrollbar-color: rgb(124 143 112 / .15) #fff0;
}

body {
    background: #0f0e0c;
    color: #c0bbb2;
    font: 400 15px/1.5 'SF Mono', 'Fira Code', monospace;
    padding: 2rem 1.5rem;
    display: flex;
    justify-content: center;
    user-select: none;
}

main {
    max-width: 880px;
    width: 100%;
    background: rgb(15 14 12 / .85);
    backdrop-filter: blur(3px);
    padding: .5rem 1rem;
    border-radius: 4px;
    border: 1px solid rgb(124 143 112 / .15);
}

hr {
    border: 1px solid #3d3a3548;
    margin: 2rem 0;
}

.art-text-wrapper+hr {
    margin: 2rem 0;
}

h1 {
    font-size: 1rem;
    letter-spacing: .5px;
    color: #9b8c7a;
    margin: 1.5rem 0 .75rem;
    text-transform: uppercase;
    border-left: 3px solid #6c8b5e;
    padding-left: 0.75rem;
}

a {
    color: #b7a88b;
    text-decoration: none;
    border-bottom: 1px solid #4a453d;
    transition: all .1s ease;

    &:hover {
        color: #e2d9c5;
        border-bottom-color: #b7a88b;
    }
}

.small {
    display: flex;
    flex-direction: column;
    gap: .25rem;
}

.art,
.art-text {
    color: #7eb46594;
    font-family: 'Courier New', Courier, monospace !important;
    white-space: pre;
    overflow-x: auto;
    line-height: 1;
    letter-spacing: 0;
    font-variant-ligatures: none;
    font-kerning: none;
    font-feature-settings: "kern" 0;
    text-align: left;
    -webkit-font-smoothing: antialiased;
}

.art {
    font-size: 4px;
}

.art-text {
    font-size: 7px;
    margin: .25rem 0 0;
    color: #7eb465;
}

.art-wrapper,
.art-text-wrapper {
    display: flex;
    justify-content: center;
    width: 100%;
}

.art-wrapper {
    margin-top: 2rem;
}

.icon {
    margin-right: .4rem;
    color: #6c8b5e;
    font-size: .9rem;
    width: 1.2rem;
    display: inline-block;
    text-align: center;
}

.card {
    border: 1px solid #3d3a3548;
    background: #131210;
    margin: .1rem 0;
    border-left: 3px solid #6c8b5e;
}

.card-header {
    padding: .75rem 1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgb(15 14 12 / .85);

    &:hover,
    &.active {
        background: #6c8b5e !important;

        span,
        i,
        .icon,
        .item-weight {
            color: #0f0e0c !important;
        }
    }

    span {
        color: #b7a88b;
        font-size: .8rem;
        text-transform: uppercase;
        letter-spacing: .5px;
        display: flex;
        align-items: center;
        gap: .2rem;
    }

    i {
        color: #6c8b5e;
        font-size: .9rem;
        transition: transform .2s ease;
    }

    &.active .fa-chevron-right {
        transform: rotate(90deg);
    }

    &.active .icon {
        transform: rotate(360deg);
    }
}

.card-content {
    max-height: 0;
    padding: 0 1rem;
    overflow: hidden;
    transition: all .3s ease-out;
    background: #0f0e0c;

    &.show {
        max-height: fit-content;
        padding: 1rem;
        border-top: 1px solid #3d3a3548;
    }
}

.item-weight {
    color: #fff7;
    font-size: .7rem;
    margin-left: .25rem;
    white-space: nowrap;
}

.login-input {
    display: flex;
    gap: .5rem;
    align-items: center;

    input {
        flex: 4;
        background: #0f0e0c;
        border: 1px solid #3d3a3548;
        color: #c0bbb2;
        padding: .7rem;
        font-family: monospace;
        font-size: .8rem;
        outline: none;
        min-width: 0;

        &:focus {
            border-color: #6c8b5e;
        }

        &.wrong-password {
            border-color: #ff4444;
            background: #f4421a4e;
            color: #ffd7d7;
            animation: shake .3s ease-in-out;
        }
    }

    button {
        flex: 1;
        background: #fff0;
        border: 1px solid #6c8b5e;
        color: #e2d9c5;
        padding: .7rem 1rem;
        cursor: pointer;
        transition: .15s;
        white-space: nowrap;

        &:hover {
            background: #6c8b5e;
            color: #0f0e0c;
        }
    }
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    20% {
        transform: translateX(-5px);
    }

    40% {
        transform: translateX(5px);
    }

    60% {
        transform: translateX(-3px);
    }

    80% {
        transform: translateX(3px);
    }
}

.requirements {
    border: 1px solid #3d3a3548;
    background: #131210;
    padding: .75rem 1rem;
    margin: .5rem 0;
    border-left: 3px solid #6c8b5e;

    p {
        margin: .25rem 0;
        display: flex;
        align-items: center;
        gap: .25rem;
    }
}

.menu-grid {
    display: flex;
    flex-direction: column;
    gap: .5rem;
    margin: 1rem 0;
}

.menu-item {
    padding: .2rem 0 .4rem 1.2rem;
    border-bottom: 1px solid #3d3a3548;
    position: relative;
    font-size: .8rem;

    &:last-child {
        border-bottom: none;
    }

    &::before {
        content: "●";
        color: #6c8b5e;
        position: absolute;
        left: 0;
        font-size: .8rem;
        opacity: .9;
        text-shadow: 0 0 5px rgb(108 139 94 / .5);
    }
}

.footer {
    color: #6a5f51;
    font-size: .9rem;
    border-top: 2px solid #3d3a3548;
    padding: 1rem 0 .5rem;
    margin-top: 2rem;
    text-align: center;
}

.menu-section {
    transition: all .3s ease;

    &.hidden {
        opacity: 0;
        pointer-events: none;
        height: 0;
        overflow: hidden;
        margin: 0;
        padding: 0;
        visibility: hidden;
    }
}

@media (max-width: 640px) {
    body {
        padding: .4rem .3rem;
        font-size: 14px;
    }

    h1 {
        font-size: .9rem;
    }

    .card-header {
        padding: .6rem .75rem;
    }

    .icon {
        width: 1rem;
        font-size: .85rem;
    }

    .card-content.show {
        padding: .875rem .75rem;
    }

    .login-input {
        flex-direction: column;
        gap: .5rem;

        input,
        button {
            width: 100%;
            flex: none;
            text-align: center;
        }
    }

    .item-weight {
        font-size: .6rem;
    }

    .art {
        font-size: 2px;
    }

    .art-text {
        font-size: 4px;
    }

    .art-text-wrapper+hr {
        margin: 2rem 0;
    }
}