:root{--ovr-dark-bg: #0f172a;--ovr-dark-bg-secondary: #1e293b;--ovr-dark-panel: #111827;--ovr-dark-border: #334155;--ovr-dark-text: #e2e8f0;--ovr-dark-text-muted: #94a3b8;--ovr-accent: #38bdf8;--ovr-primary: #3b82f6;--ovr-success: #22c55e;--ovr-warning: #f59e0b;--ovr-danger: #ef4444;--ovr-radius-md: 8px;--ovr-font: "Inter", system-ui, -apple-system, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;width:100%}body{font-family:var(--ovr-font);background:var(--ovr-dark-bg);color:var(--ovr-dark-text);-webkit-font-smoothing:antialiased}.app-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;background:var(--ovr-dark-bg)}.offline-banner{background:var(--ovr-danger);color:#fff;text-align:center;padding:6px 12px;font-size:13px;font-weight:500;flex-shrink:0}.stale-banner{background:#451a03;color:#fbbf24;text-align:center;padding:6px 12px;font-size:13px;font-weight:500;flex-shrink:0}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:48px 16px;color:var(--ovr-dark-text-muted)}.spinner{width:32px;height:32px;border:3px solid var(--ovr-dark-border);border-top-color:var(--ovr-accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-message{color:var(--ovr-danger);text-align:center;padding:24px 16px;font-size:14px}.error-boundary{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:48px 16px;text-align:center}.error-boundary-title{font-size:18px;font-weight:600;color:var(--ovr-danger)}.error-boundary-msg{font-size:14px;color:var(--ovr-dark-text-muted);max-width:400px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:8px 16px;font-size:13px;font-weight:500;border:1px solid var(--ovr-dark-border);border-radius:var(--ovr-radius-md);background:var(--ovr-dark-bg-secondary);color:var(--ovr-dark-text);cursor:pointer;transition:background .15s}.btn:hover{background:var(--ovr-dark-border)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--ovr-primary);border-color:var(--ovr-primary);color:#fff}.btn-primary:hover{background:var(--ovr-accent)}input[type=text],input[type=number],select,textarea{padding:8px 12px;font-size:14px;background:var(--ovr-dark-bg);color:var(--ovr-dark-text);border:1px solid var(--ovr-dark-border);border-radius:var(--ovr-radius-md);font-family:var(--ovr-font)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--ovr-accent)}.failover-banner{background:#451a03;color:#fbbf24;border:1px solid #92400e;border-radius:var(--ovr-radius-md);padding:10px 14px;font-size:13px;margin-bottom:12px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}.failover-banner-peer{background:#064e3b;color:#6ee7b7;border-color:#065f46}.failover-link{color:var(--ovr-accent);text-decoration:underline;font-weight:500}.failover-dismiss{margin-left:auto;background:none;border:none;color:inherit;cursor:pointer;font-size:14px;padding:0 4px;opacity:.7}.failover-dismiss:hover{opacity:1}.install-prompt-banner{background:#1e1b4b;color:#a5b4fc;border:1px solid #3730a3;border-radius:var(--ovr-radius-md);padding:10px 14px;font-size:13px;margin-bottom:12px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}.install-prompt-dismiss{margin-left:auto;background:none;border:none;color:inherit;cursor:pointer;font-size:14px;padding:0 4px;opacity:.7}.install-prompt-dismiss:hover{opacity:1}@media (max-width: 980px){html,body,#root{height:auto;min-height:100%;overflow-y:auto}}