.sessionExpiryOverlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:1000}.sessionExpiryModal{background-color:#fff;border-radius:12px;box-shadow:0 25px 50px -12px rgba(0,0,0,.25);border:1px solid #e5e7eb;padding:24px;width:400px}.modalTitle{font-size:1.125rem;font-weight:600;color:#111827;margin-bottom:8px}.modalMessage{font-size:.875rem;color:#374151;margin-bottom:16px}.sessionExpiryTime{font-family:monospace}.modalActions{display:flex;justify-content:flex-end;gap:12px}.secondaryButton{display:flex;align-items:center;gap:8px;padding:10px 16px;background-color:#fff;border:1px solid #d1d5db;color:#111827;font-size:1rem;border-radius:8px;cursor:pointer;transition:background-color .2s ease}.secondaryButton:hover{background-color:#f3f4f6}