.toast{max-width:min(520px,calc(100vw - 40px));line-height:1.5;box-shadow:0 10px 30px rgba(0,0,0,.28);border-left:5px solid #e43d38}
form[aria-busy="true"] button[type="submit"],form[aria-busy="true"] button:not([type]){opacity:.58;cursor:wait;pointer-events:none}