* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: #393e46;
    font-family: Arial, Helvetica, sans-serif;
    color: white;
}

main {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 14px 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#abrirCamara {
    border: none;
    background: #bafb00;
    color: #111;
    font-size: 20px;
    font-weight: 700;
    padding: 14px 26px;
    border-radius: 12px;
    cursor: pointer;
    margin-bottom: 18px;
}

#visor {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    max-height: 78vh;
    background: #111;
    border-radius: 16px;
    overflow: hidden;
}

#camara {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

#mensaje {
    width: 100%;
    margin: 14px 0 0;
    text-align: center;
    font-size: 18px;
    line-height: 1.35;
    min-height: 30px;
}

/* Precio virtual generado por app.js */
#precioFlotante {
    max-width: calc(100% - 20px);
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.35);
}

/* CELULAR */
@media (max-width: 600px) {

    main {
        padding: 10px 8px 20px;
    }

    #abrirCamara {
        width: 100%;
        max-width: 360px;
        font-size: 19px;
        padding: 14px 18px;
        margin-bottom: 10px;
    }

    #visor {
        width: 100%;
        height: calc(100vh - 115px);
        max-height: none;
        aspect-ratio: auto;
        border-radius: 12px;
    }

    #camara {
        object-fit: cover;
    }

    #mensaje {
        margin-top: 8px;
        font-size: 16px;
    }

    #precioFlotante {
        font-size: 24px !important;
        padding: 9px 13px !important;
        border-radius: 9px !important;
    }
}

/* CELULARES MUY CHICOS */
@media (max-width: 380px) {

    #precioFlotante {
        font-size: 21px !important;
    }

    #mensaje {
        font-size: 15px;
    }
}