/* Root variables: tweak size and candy/base colors */
    .mm {
        --size: 100px;
        --candy: #d32f2f;
        /* base red */
        --candy-dark: #9a1f1f;
        /* darker edge */
        --candy-light: #f06868;
        /* highlight tint */
        --logo: #ffffff;
        --eye-white: #fff;
        --eye-outline: #222;
        --pupil: #222;
        --mouth: #222;
        position: relative;
        width: var(--size);
        height: var(--size);
        border-radius: 50%;
        background: radial-gradient(circle at 30% 30%, var(--candy-light), var(--candy) 45%, var(--candy-dark) 100%);
        box-shadow:
            inset -8px -10px 20px rgba(0, 0, 0, 0.25),
            0 10px 30px rgba(0, 0, 0, 0.35);
        display: grid;
        place-items: center;
        margin: 20px;
        overflow: hidden;
    }

    /* Optional color modifier classes */
    .mm--red {
        --candy: #d32f2f;
        --candy-dark: #9a1f1f;
        --candy-light: #f06868;
    }

    .mm--blue {
        --candy: #1976d2;
        --candy-dark: #0d47a1;
        --candy-light: #64b5f6;
    }

    .mm--green {
        --candy: #2e7d32;
        --candy-dark: #1b5e20;
        --candy-light: #66bb6a;
    }

    .mm--yellow {
        --candy: #f9a825;
        --candy-dark: #f57f17;
        --candy-light: #ffd54f;
    }

    .mm--orange {
        --candy: #ef6c00;
        --candy-dark: #e65100;
        --candy-light: #ffb74d;
    }

    .mm--brown {
        --candy: #6d4c41;
        --candy-dark: #4e342e;
        --candy-light: #a1887f;
    }

    /* Glossy highlight */
    .mm__shine {
        position: absolute;
        width: 50%;
        height: 50%;
        top: 10%;
        left: 8%;
        background: radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.0) 60%);
        border-radius: 50%;
        filter: blur(1px);
        transform: rotate(-15deg);
        pointer-events: none;
    }

    /* Face container */
    .mm__face {
        position: relative;
        width: 85%;
        height: 60%;
    }

    /* Eyes */
    .eye {
        position: absolute;
        width: calc(var(--size) * 0.18);
        height: calc(var(--size) * 0.18);
        background: var(--eye-white);
        border: 3px solid var(--eye-outline);
        border-radius: 50%;
        top: 18%;
    }

    .eye.left {
        left: 20%;
    }

    .eye.right {
        right: 20%;
    }

    .pupil {
        position: absolute;
        width: 35%;
        height: 45%;
        background: var(--pupil);
        border-radius: 50%;
        top: 28%;
        left: 32%;
        box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.05);
    }

    /* Eyebrows */
    .brow {
        position: absolute;
        width: calc(var(--size) * 0.22);
        height: 10px;
        border-top: 5px solid var(--eye-outline);
        border-radius: 50%;
        top: 10%;
    }

    .brow.left {
        left: 18%;
        transform: rotate(-12deg);
    }

    .brow.right {
        right: 18%;
        transform: rotate(12deg);
    }

    /* Smile (rounded arc) */
    .mouth {
        position: absolute;
        width: 50%;
        height: 40%;
        border-bottom: 6px solid var(--mouth);
        border-radius: 0 0 100% 100%;
        bottom: 15%;
        left: 25%;
        transform: translateY(0) rotate(0.5deg);
    }

    /* 'm' logo */
    .mm__logo {
        position: absolute;
        bottom: 3%;
        font-family: "Georgia", "Times New Roman", serif;
        font-weight: bold;
        font-size: calc(var(--size) * 0.28);
        line-height: 1;
        color: var(--logo);
        text-shadow: 0 2px 0 rgba(0, 0, 0, 0.1);
        user-select: none;
    }

    /* Fun hover: eyes look toward cursor */
    .mm:hover  .pupil {
        left: 50%;
    }