/* Local preview enhancement; independent of the app's chat and account state. */
#welcomePanel { display: grid; grid-template-columns: minmax(0, 1fr) minmax(140px, 32%); align-items: center; gap: 24px; }
#welcomePanel[hidden] { display: none !important; }
.heart-welcome-copy { min-width: 0; }
.heart-art { position: relative; overflow: hidden; aspect-ratio: 3 / 4; border-radius: 48% 48% 24px 24px; background: #21131d; isolation: isolate; }
.heart-art img { display: block; width: 100%; height: 100%; object-fit: cover; transform-origin: 53% 53%; animation: abby-heartbeat 1.8s ease-in-out infinite; }
.heart-art button { position: absolute; bottom: 12px; left: 50%; transform: translateX(-50%); white-space: nowrap; border: 1px solid #ffffff50; border-radius: 20px; background: #21131dde; color: #fff1f6; padding: 7px 12px; font: 500 10px Manrope, sans-serif; cursor: pointer; }
.heart-art button:focus-visible { outline: 3px solid #ff77b1; outline-offset: 3px; }
.heart-art.motion-paused img { animation-play-state: paused; }
@keyframes abby-heartbeat { 0%, 42%, 100% { transform: scale(1); } 12% { transform: scale(1.045); } 22% { transform: scale(1.008); } 30% { transform: scale(1.028); } }
@media (max-width: 600px) { #welcomePanel { grid-template-columns: minmax(0, 1fr) 112px; gap: 14px; } .heart-art { border-radius: 48% 48% 18px 18px; } .heart-art button { font-size: 9px; padding: 6px 8px; bottom: 8px; } }
@media (max-width: 380px) { #welcomePanel { grid-template-columns: 1fr; } .heart-art { width: 120px; grid-row: 1; } }
@media (prefers-reduced-motion: reduce) { .heart-art img { animation: none; } .heart-art button { display: none; } }