*,*::before,*::after{box-sizing:border-box}
html{line-height:1.5;-webkit-text-size-adjust:100%;font-family:Geist,system-ui,-apple-system,sans-serif}
body{margin:0;background:#f8fafc}
#root{min-height:100vh}
.app-shell-loader{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem;background:linear-gradient(180deg,#f8fafc 0%,#eef6ff 100%)}
.app-shell-card{width:min(100%,32rem);padding:2rem;border:1px solid rgba(14,116,144,.12);border-radius:1.5rem;background:rgba(255,255,255,.92);box-shadow:0 24px 60px rgba(15,23,42,.08)}
.app-shell-badge{display:inline-flex;align-items:center;padding:.375rem .75rem;border-radius:999px;background:#dff4ff;color:#0f4c6f;font-size:.8125rem;font-weight:600;letter-spacing:.02em}
.app-shell-title{margin:1rem 0 .75rem;font-size:clamp(1.875rem,4vw,2.5rem);line-height:1.1;color:#0f172a}
.app-shell-text{margin:0;color:#475569;font-size:1rem;line-height:1.7}
.app-shell-status{display:flex;align-items:center;gap:.875rem;margin-top:1.5rem;padding-top:1.25rem;border-top:1px solid rgba(148,163,184,.24)}
.app-shell-spinner{width:1rem;height:1rem;border-radius:999px;border:2px solid rgba(14,116,144,.2);border-top-color:#0e7490;animation:spin .8s linear infinite}
.app-shell-status span{font-size:.9375rem;color:#334155}
@keyframes spin{to{transform:rotate(360deg)}}
#root:not(:empty)+.app-shell-loader,#root:not(:empty)~.app-shell-loader{display:none}