:root{--mailbox-shadow-card:0 1px 2px #0f172a0a, 0 1px 0 #0f172a05;--mailbox-shadow-focus:0 0 0 3px color-mix(in oklab, var(--oms-blue) 18%, white);--mailbox-avatar-gradient:linear-gradient(135deg, var(--oms-cyan), var(--oms-blue))}@keyframes mailbox-fade-up{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes mailbox-slide-in{0%{opacity:0;transform:translate(-12px)}to{opacity:1;transform:translate(0)}}