html,
body {
    width: 100%;
    height: 100%;
    margin: 0;
    overflow: hidden;
    background: #aeb8be;
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

#loadingOverlay {
    position: absolute;
    inset: 0;
    z-index: 10;
    display: flex;
    flex-direction: column;
    gap: 22px;
    align-items: center;
    justify-content: center;
    color: #f7fbfb;
    font-size: 0.82rem;
    font-weight: 900;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    background:
        radial-gradient(circle at 50% 42%, rgba(247, 251, 251, 0.3), transparent 18%),
        repeating-linear-gradient(to bottom, rgba(255, 255, 255, 0.1) 0 1px, transparent 1px 6px),
        linear-gradient(145deg, #c8d0d4, #87939a);
    transition: opacity 0.46s ease, visibility 0.46s ease;
}

#loadingOverlay.is-complete {
    visibility: hidden;
    opacity: 0;
}

#loadingOverlay.is-error .cell-core {
    background: rgba(240, 104, 63, 0.92);
}

.bio-loader {
    position: relative;
    width: min(34vw, 148px);
    aspect-ratio: 1;
    filter: drop-shadow(0 18px 38px rgba(16, 21, 22, 0.24));
}

.bio-loader::before,
.bio-loader::after {
    position: absolute;
    inset: 14%;
    border: 1px solid rgba(247, 251, 251, 0.3);
    border-radius: 42% 58% 48% 52%;
    content: "";
}

.bio-loader::before {
    animation: membraneDrift 5.2s linear infinite;
}

.bio-loader::after {
    inset: 22%;
    opacity: 0.62;
    animation: membraneDrift 4.6s linear infinite reverse;
}

.cell-core {
    position: absolute;
    inset: 35%;
    z-index: 2;
    background: rgba(247, 251, 251, 0.92);
    border: 1px solid rgba(16, 21, 22, 0.16);
    border-radius: 50%;
    box-shadow:
        0 0 0 9px rgba(247, 251, 251, 0.12),
        0 0 36px rgba(247, 251, 251, 0.68);
    animation: cellPulse 1.7s ease-in-out infinite;
}

.cell-orbit {
    position: absolute;
    inset: 10%;
    border: 1px solid rgba(247, 251, 251, 0.54);
    border-radius: 50%;
}

.cell-orbit--one {
    transform: rotateX(64deg) rotateZ(16deg);
    animation: orbitSpin 2.8s linear infinite;
}

.cell-orbit--two {
    inset: 18%;
    transform: rotateX(74deg) rotateZ(112deg);
    animation: orbitSpin 3.6s linear infinite reverse;
}

.cell-node {
    position: absolute;
    z-index: 3;
    width: 10px;
    height: 10px;
    background: #f7fbfb;
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(247, 251, 251, 0.78);
}

.cell-node--one {
    top: 12%;
    left: 50%;
    animation: nodeFloat 2.4s ease-in-out infinite;
}

.cell-node--two {
    right: 14%;
    bottom: 31%;
    animation: nodeFloat 2.4s ease-in-out 0.32s infinite;
}

.cell-node--three {
    bottom: 18%;
    left: 22%;
    animation: nodeFloat 2.4s ease-in-out 0.64s infinite;
}

.loading-readout {
    display: grid;
    width: min(68vw, 360px);
    gap: 10px;
    text-align: center;
}

.loading-readout p,
.loading-readout strong {
    margin: 0;
}

.loading-readout p {
    color: rgba(247, 251, 251, 0.74);
    font-size: 0.72rem;
}

.loading-readout strong {
    color: #101516;
    font-size: clamp(1.8rem, 7vw, 3rem);
    line-height: 0.9;
    text-shadow: 0 1px 24px rgba(247, 251, 251, 0.34);
}

.loading-track {
    position: relative;
    height: 7px;
    overflow: hidden;
    background: rgba(16, 21, 22, 0.18);
    border: 1px solid rgba(247, 251, 251, 0.36);
}

.loading-track span {
    display: block;
    width: 0%;
    height: 100%;
    background:
        linear-gradient(90deg, rgba(247, 251, 251, 0.78), rgba(247, 251, 251, 0.98)),
        repeating-linear-gradient(90deg, transparent 0 13px, rgba(16, 21, 22, 0.12) 13px 15px);
    box-shadow: 0 0 24px rgba(247, 251, 251, 0.5);
    transition: width 0.22s ease;
}

#loadingOverlay.is-complete .loading-track span {
    width: 100% !important;
}

@keyframes membraneDrift {
    0% {
        transform: rotate(0deg) scale(1);
        border-radius: 42% 58% 48% 52%;
    }

    50% {
        transform: rotate(180deg) scale(1.06);
        border-radius: 56% 44% 58% 42%;
    }

    100% {
        transform: rotate(360deg) scale(1);
        border-radius: 42% 58% 48% 52%;
    }
}

@keyframes cellPulse {
    0%,
    100% {
        transform: scale(0.94);
    }

    50% {
        transform: scale(1.1);
    }
}

@keyframes orbitSpin {
    to {
        rotate: 360deg;
    }
}

@keyframes nodeFloat {
    0%,
    100% {
        transform: translate3d(0, 0, 0) scale(0.86);
        opacity: 0.68;
    }

    50% {
        transform: translate3d(4px, -7px, 0) scale(1.18);
        opacity: 1;
    }
}

canvas {
    display: block;
}

.model-label {
    position: absolute;
    z-index: 1000;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    max-width: 230px;
    padding: 8px 9px 8px 11px;
    color: #101516;
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: rgba(247, 251, 251, 0.84);
    border: 1px solid rgba(247, 251, 251, 0.92);
    box-shadow: 0 12px 36px rgba(16, 21, 22, 0.26);
    transform: translate(-50%, calc(-100% - 12px));
    backdrop-filter: blur(16px);
}

.model-label::before {
    color: #61707a;
    content: "//";
}

.model-label button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    padding: 0;
    color: #101516;
    font: inherit;
    line-height: 1;
    background: rgba(16, 21, 22, 0.08);
    border: 1px solid rgba(16, 21, 22, 0.12);
    cursor: pointer;
}