.offline-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:rgba(255,255,255,.95);z-index:9999;display:flex;flex-direction:column;align-items:center;justify-content:center;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);animation:fadeIn .3s ease-in}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.offline-card{text-align:center;padding:2rem;background-color:white;border-radius:12px;box-shadow:0 4px 6px rgba(0,0,0,.1),0 10px 20px rgba(0,0,0,.1);max-width:400px;width:90%;animation:slideUp .3s ease-out}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.offline-icon{margin:0 auto 1rem;color:#6b7280;display:flex;align-items:center;justify-content:center;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.offline-title{font-size:24px;font-weight:700;margin:0 0 .5rem;color:#1f2937}.offline-message{font-size:16px;color:#6b7280;margin:0 0 1.5rem;line-height:1.5}.offline-spinner{width:40px;height:40px;border:4px solid #e5e7eb;border-top-color:#6b46c1;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 1.25rem}.offline-retry{display:inline-block;padding:.6rem 1.25rem;font-size:15px;font-weight:600;color:white;background:#6b46c1;border:none;border-radius:8px;cursor:pointer;transition:background .2s,transform .1s}.offline-retry:hover{background:#5a3aa3}.offline-retry:active{transform:scale(.98)}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@media (prefers-color-scheme:dark){.offline-overlay{background-color:rgba(17,24,39,.95)}.offline-card{background-color:#1f2937;box-shadow:0 4px 6px rgba(0,0,0,.3),0 10px 20px rgba(0,0,0,.4)}.offline-title{color:#f9fafb}.offline-icon,.offline-message{color:#9ca3af}.offline-spinner{border-color:#8b5cf6 #374151 #374151}.offline-retry{background:#7c3aed}.offline-retry:hover{background:#6d28d9}}