.startup-screen { position:fixed; inset:0; z-index:10000; display:grid; place-items:center; background:radial-gradient(circle at 50% 42%,#fff 0,#edf7f3 65%,#e3f1ec 100%); color:#17635b; text-align:center; }
.startup-screen[hidden] { display:none; }
.startup-screen img { display:block; width:144px; height:144px; object-fit:contain; margin:0 auto 28px; transform-origin:50% 90%; animation:clinic-startup-land 1.4s ease-in-out infinite; }
.startup-screen strong { display:block; font:600 23px/1.4 system-ui,sans-serif; letter-spacing:.02em; }
.startup-screen p { margin:10px 0; font:400 14px/1.6 system-ui,sans-serif; color:#5b7c75; }
.startup-screen button { margin-top:18px; padding:10px 18px; border:1px solid #a5cbc0; border-radius:14px; background:#fff; color:#17635b; cursor:pointer; }
@keyframes clinic-startup-land {
  0%,100% { transform:translateY(-9px) scale(.97); filter:drop-shadow(0 15px 10px #147d7812); }
  38% { transform:translateY(0) scale(1.06,.94); filter:drop-shadow(0 4px 4px #147d7826); }
  55% { transform:translateY(-2px) scale(.99,1.02); filter:drop-shadow(0 6px 6px #147d781a); }
  72% { transform:translateY(0) scale(1); filter:drop-shadow(0 5px 5px #147d781a); }
}
@media (prefers-reduced-motion:reduce) { .startup-screen img { animation:none; } }