/* Short pages keep the footer at viewport bottom; long pages remain in normal flow. */
html{min-height:100%}
body{display:flex;flex-direction:column;min-height:100vh;min-height:100dvh;margin:0}
body>.header{flex:0 0 auto}
body>#site-main-content{flex:1 0 auto;width:100%;min-width:0}
body>.footer{position:static!important;flex:0 0 auto;width:100%;margin-top:auto!important;margin-bottom:0!important}