.error-handler{max-width:600px;margin:20px auto;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.error-handler.fallback-mode{border:1px solid #e1e5e9;border-radius:12px;padding:20px;background:#f8f9fa}.error-display{background:linear-gradient(135deg,#fff5f5,#fef2f2);border:1px solid #fecaca;border-radius:16px;padding:24px;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;animation:slideIn .3s ease-out}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.error-header{display:flex;align-items:center;margin-bottom:16px;gap:12px}.error-icon{font-size:28px;min-width:40px;display:flex;align-items:center;justify-content:center}.error-title{margin:0;font-size:20px;font-weight:600;color:#dc2626;line-height:1.3}.error-content{margin-top:16px}.error-message{font-size:16px;color:#374151;margin:0 0 20px;line-height:1.5}.suggested-actions{background:#ffffffb3;border-radius:12px;padding:16px;margin:16px 0;border-left:4px solid #3b82f6}.suggested-actions h4{margin:0 0 12px;font-size:14px;font-weight:600;color:#1f2937;text-transform:uppercase;letter-spacing:.5px}.suggested-actions ul{margin:0;padding-left:20px;color:#4b5563}.suggested-actions li{margin-bottom:6px;line-height:1.4}.error-actions{display:flex;gap:12px;margin-top:20px;flex-wrap:wrap}.error-actions button{padding:10px 16px;border-radius:8px;border:none;font-weight:500;cursor:pointer;transition:all .2s ease;min-width:120px;position:relative;overflow:hidden}.error-actions button:disabled{opacity:.6;cursor:not-allowed}.retry-btn.primary{background:linear-gradient(135deg,#3b82f6,#1d4ed8);color:#fff;box-shadow:0 2px 4px #3b82f64d}.retry-btn.primary:hover:not(:disabled){background:linear-gradient(135deg,#2563eb,#1e40af);transform:translateY(-1px);box-shadow:0 4px 8px #3b82f666}.refresh-btn.secondary,.report-btn.secondary{background:#fff;color:#374151;border:1px solid #d1d5db}.refresh-btn.secondary:hover:not(:disabled),.report-btn.secondary:hover:not(:disabled){background:#f9fafb;border-color:#9ca3af;transform:translateY(-1px)}.show-error-btn{background:none;border:none;color:#3b82f6;text-decoration:underline;cursor:pointer;padding:8px 0;margin-top:12px;font-size:14px}.show-error-btn:hover{color:#1d4ed8}.spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin 1s linear infinite;margin-right:8px}@keyframes spin{to{transform:rotate(360deg)}}.max-retries-message{background:#fca5a533;border-radius:8px;padding:12px;margin-top:16px;border-left:4px solid #f87171}.max-retries-message p{margin:0;color:#991b1b;font-size:14px;line-height:1.4}.technical-details{margin-top:20px;border-top:1px solid #e5e7eb;padding-top:16px}.technical-details summary{cursor:pointer;color:#6b7280;font-size:14px;font-weight:500;margin-bottom:12px}.technical-details summary:hover{color:#374151}.tech-info{background:#f8fafc;border-radius:8px;padding:12px;font-family:Monaco,Consolas,monospace;font-size:12px;color:#4b5563;border:1px solid #e2e8f0}.tech-info p{margin:4px 0}.tech-info pre{background:#1f2937;color:#f9fafb;padding:8px;border-radius:4px;overflow-x:auto;margin-top:8px;font-size:11px;line-height:1.4}.error-details{margin-top:16px;padding-top:16px;border-top:1px solid #e5e7eb}@media (max-width: 640px){.error-handler{margin:16px;max-width:none}.error-display{padding:20px;border-radius:12px}.error-title{font-size:18px}.error-actions{flex-direction:column}.error-actions button{width:100%;min-width:auto}.suggested-actions{padding:12px}}@media (prefers-color-scheme: dark){.error-display{background:linear-gradient(135deg,#1f1f1f,#2d1b1b);border-color:#7f1d1d;color:#f3f4f6}.error-message{color:#d1d5db}.suggested-actions{background:#0000004d;color:#e5e7eb}.suggested-actions h4{color:#f9fafb}.suggested-actions ul{color:#d1d5db}.refresh-btn.secondary,.report-btn.secondary{background:#374151;color:#f3f4f6;border-color:#4b5563}.refresh-btn.secondary:hover:not(:disabled),.report-btn.secondary:hover:not(:disabled){background:#4b5563;border-color:#6b7280}.tech-info{background:#111827;border-color:#374151;color:#d1d5db}}@media (prefers-reduced-motion: reduce){.error-display,.spinner,.error-actions button{animation:none;transition:none}.error-actions button:hover:not(:disabled){transform:none}}@media (prefers-contrast: high){.error-display{border-width:2px;border-color:#dc2626}.error-title{color:#7f1d1d}.retry-btn.primary{background:#1d4ed8;border:2px solid #1e40af}.refresh-btn.secondary,.report-btn.secondary{border-width:2px;border-color:#374151}}