@keyframes prep-rise{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes prep-pulse-ring{0%{box-shadow:0 0 0 0 color-mix(in oklab, var(--accent) 45%, transparent)}to{box-shadow:0 0 0 10px #0000}}@keyframes prep-stripe{0%{background-position:0 0}to{background-position:28px 0}}@keyframes prep-orb{0%,to{transform:translate(0,0)scale(1)}50%{transform:translate(12px,-10px)scale(1.08)}}.prep-rise{animation:.45s cubic-bezier(.16,1,.3,1) both prep-rise}.prep-running{animation:1.6s ease-out infinite prep-pulse-ring}.prep-stripes{background-image:linear-gradient(135deg,#ffffff38 25%,#0000 25% 50%,#ffffff38 50% 75%,#0000 75%);background-size:28px 28px;animation:.9s linear infinite prep-stripe}.prep-orb{animation:9s ease-in-out infinite prep-orb}.prep-tab-indicator{transition:transform .28s cubic-bezier(.16,1,.3,1)}.prep-card{transition:transform .18s,box-shadow .18s,border-color .18s}.prep-card:hover{box-shadow:0 8px 24px -12px var(--glow);border-color:var(--rule-strong);transform:translateY(-2px)}