.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:72px 24px;text-align:center;gap:12px}.empty-state-icon{width:48px;height:48px;border-radius:var(--radius-sm);background:var(--surface-hover);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--text-muted);margin-bottom:4px}.empty-state-title{font-size:15px;font-weight:600;color:var(--text-primary);margin:0}.empty-state-sub{font-size:13px;color:var(--text-muted);max-width:280px;line-height:1.55;margin:0}.empty-state-cta{margin-top:8px;display:flex;gap:8px;flex-wrap:wrap;justify-content:center}.empty-state--grid{grid-column:1 / -1}@keyframes skeletonShimmer{0%{background-position:-400px 0}to{background-position:400px 0}}.skeleton{background:linear-gradient(90deg,var(--surface-hover) 25%,var(--border) 50%,var(--surface-hover) 75%);background-size:800px 100%;animation:skeletonShimmer 1.4s ease-in-out infinite;border-radius:6px}.skeleton-row{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}.skeleton-thumb{width:40px;height:40px;border-radius:8px;flex-shrink:0}.skeleton-line{height:12px;border-radius:4px}.skeleton-line-sm{height:10px;border-radius:4px;margin-top:6px}.skeleton-text{flex:1;display:flex;flex-direction:column;gap:6px;min-width:0}.skeleton-cell{display:flex;align-items:center;gap:12px}.skeleton-col{width:80px;height:12px;border-radius:4px;flex-shrink:0}.skeleton-badge{width:60px;height:22px;border-radius:4px;flex-shrink:0}.skeleton-metric{height:36px;width:100px;border-radius:6px}.skeleton-chart{height:160px;width:100%;border-radius:8px;margin-top:12px}@media(prefers-reduced-motion:reduce){.skeleton{animation:none;background:var(--surface-hover)}}.app-loading{position:fixed;inset:0;z-index:9999;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;background:var(--background)}.app-loading[hidden]{display:none!important}.app-loading-text{font-size:14px;color:var(--text-secondary)}.skeleton-list{padding:0 6px}.skeleton-list-row{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--border);pointer-events:none}.skeleton-list-row:last-child{border-bottom:none}.skeleton-list-row .skeleton-thumb{width:40px;height:40px;border-radius:6px}.skeleton-tr{pointer-events:none}.skeleton-tr .skeleton-thumb{border-radius:8px}.skeleton-list-row .skeleton-text{gap:7px}.loading-line{padding:24px 6px;font-size:13px;color:var(--text-muted)}.loading-line--center{text-align:center;padding:24px}.loading-line--fail{color:var(--danger)}.error-boundary{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:64px 24px;text-align:center;gap:10px}.error-boundary-icon{width:44px;height:44px;border-radius:var(--radius-sm);background:#ff453a14;border:1px solid rgba(255,69,58,.2);display:flex;align-items:center;justify-content:center;color:var(--danger);margin-bottom:4px}.error-boundary-title{font-size:15px;font-weight:600;color:var(--text-primary);margin:0}.error-boundary-sub{font-size:13px;color:var(--text-muted);max-width:300px;line-height:1.55;margin:0}#onboardingOverlay{position:fixed;inset:0;z-index:10000;background:#000000b3;backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.onboarding-card{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);width:560px;max-width:calc(100vw - 48px);max-height:calc(100vh - 48px);display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--shadow-float);animation:slideUp .25s ease}.onboarding-close{position:absolute;top:12px;right:12px;z-index:2;width:26px;height:26px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;background:none;border:none;cursor:pointer;color:var(--text-muted);font-size:13px;line-height:1;transition:background .15s,color .15s}.onboarding-close:hover{background:var(--surface-hover);color:var(--text-primary)}#obSyncBanner{position:fixed;left:50%;bottom:24px;transform:translate(-50%);z-index:9997;display:flex;align-items:center;gap:12px;max-width:min(560px,calc(100vw - 32px));padding:12px 12px 12px 16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-float);animation:slideUp .25s ease}.ob-syncbanner-msg{font-size:13px;color:var(--text-primary);line-height:1.45}.ob-syncbanner-msg b{font-weight:700}.ob-syncbanner-done{border-color:#34c75973}.ob-syncbanner-check{color:var(--success);font-weight:700;font-size:15px;flex-shrink:0}.ob-syncbanner-spin{width:15px;height:15px;flex-shrink:0;border-radius:50%;border:2px solid var(--border);border-top-color:var(--primary);animation:obspin .7s linear infinite}@keyframes obspin{to{transform:rotate(360deg)}}.ob-syncbanner-btn{flex-shrink:0;font-size:12px;font-weight:600;white-space:nowrap;padding:5px 11px;border-radius:var(--radius-sm);background:var(--primary);border:1px solid var(--primary);color:var(--on-primary);cursor:pointer;font-family:inherit;transition:background .15s}.ob-syncbanner-btn:hover{background:var(--primary-dark)}.ob-syncbanner-x{flex-shrink:0;background:none;border:none;cursor:pointer;color:var(--text-muted);font-size:12px;padding:4px;border-radius:var(--radius-xs);transition:color .15s,background .15s}.ob-syncbanner-x:hover{color:var(--text-primary);background:var(--surface-hover)}@keyframes slideUp{0%{opacity:0;transform:translateY(32px) scale(.97)}to{opacity:1;transform:none}}.onboarding-progress{display:flex;gap:6px;padding:20px 28px 0}.onboarding-card--replay .onboarding-progress{padding-right:48px}.onboarding-pip{height:3px;flex:1;border-radius:2px;background:var(--border);transition:background .3s}.onboarding-pip.done{background:var(--primary)}.onboarding-pip.active{background:var(--primary);opacity:.4}.onboarding-body{flex:1;min-height:0;overflow-y:auto;padding:26px 32px 20px}.onboarding-progress,.onboarding-actions{flex-shrink:0}.onboarding-step{display:none}.onboarding-step.active{display:block}.onboarding-icon{width:44px;height:44px;border-radius:var(--radius-sm);background:color-mix(in srgb,var(--primary) 8%,transparent);border:1px solid color-mix(in srgb,var(--primary) 15%,transparent);display:flex;align-items:center;justify-content:center;color:var(--primary);margin-bottom:16px}.onboarding-step-title{font-size:20px;font-weight:700;letter-spacing:-.03em;color:var(--text-primary);margin-bottom:8px}.onboarding-step-sub{font-size:14px;line-height:1.65;color:var(--text-muted);margin-bottom:24px}.onboarding-checklist{display:flex;flex-direction:column;gap:8px;margin-bottom:24px}.onboarding-check{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-secondary)}.onboarding-check-dot{width:20px;height:20px;border-radius:50%;background:color-mix(in srgb,var(--primary) 10%,transparent);border:1px solid color-mix(in srgb,var(--primary) 20%,transparent);flex-shrink:0;display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:10px}.onboarding-actions{display:flex;justify-content:space-between;align-items:center;padding:16px 32px 24px;border-top:1px solid var(--border)}#ob-screen-0 .onboarding-icon{width:36px;height:36px;margin-bottom:10px}#ob-screen-0 .onboarding-step-title{font-size:19px;margin-bottom:5px}.onboarding-sub-tight{margin-bottom:16px!important;font-size:13.5px}.onboarding-row{display:flex;gap:12px}.onboarding-row .onboarding-field{flex:1;min-width:0}.onboarding-field{display:block;margin-bottom:10px}.onboarding-field-label{margin-bottom:5px}.onboarding-field-note{display:block;font-size:11px;color:var(--text-muted);margin-top:3px;min-height:13px}.onboarding-field-note.ok{color:var(--success)}.onboarding-field-note.bad{color:var(--danger)}.onboarding-chips{display:flex;flex-wrap:wrap;gap:5px}.onboarding-chip{font-size:12px;font-family:inherit;padding:5px 11px;border-radius:var(--radius-pill);background:var(--surface);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;transition:border-color .12s,background .12s,color .12s}.onboarding-chip:hover{border-color:var(--primary)}.onboarding-chip.active{background:var(--primary);border-color:var(--primary);color:var(--on-primary);font-weight:600}.onboarding-field-label{display:block;font-size:12.5px;font-weight:600;color:var(--text-secondary);margin-bottom:7px}.onboarding-field .form-input{width:100%}.onboarding-themes{display:flex;gap:10px}.onboarding-theme{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:9px 12px;font-size:13px;font-weight:600;font-family:inherit;color:var(--text-secondary);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);cursor:pointer;transition:border-color .15s,background .15s,color .15s}.onboarding-theme:hover{border-color:var(--primary)}.onboarding-theme.active{border-color:var(--primary);color:var(--primary);background:color-mix(in srgb,var(--primary) 8%,transparent)}.onboarding-drop{border:1.5px dashed var(--primary);border-radius:var(--radius-lg);padding:30px 20px;text-align:center;cursor:pointer;background:color-mix(in srgb,var(--primary) 5%,transparent);transition:background .15s,border-color .15s}.onboarding-drop:hover,.onboarding-drop.drag{background:color-mix(in srgb,var(--primary) 10%,transparent)}.onboarding-drop:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.onboarding-drop svg{color:var(--primary);margin-bottom:8px}.onboarding-drop-main{font-size:14.5px;font-weight:600;color:var(--text-primary)}.onboarding-drop-sub{font-size:12.5px;color:var(--text-muted);margin-top:4px;line-height:1.45}.onboarding-formats{display:inline-flex;gap:6px;margin-top:11px}.onboarding-fmt{font-size:11px;font-weight:600;color:var(--text-secondary);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-pill);padding:2px 9px}.onboarding-or{display:flex;align-items:center;gap:12px;margin:18px 2px 13px}.onboarding-or:before,.onboarding-or:after{content:"";flex:1;height:1px;background:var(--border)}.onboarding-or span{font-size:11px;font-weight:600;color:var(--text-muted);letter-spacing:.02em}.onboarding-alts{display:flex;gap:10px}.onboarding-alt{flex:1;min-width:0;display:flex;align-items:center;gap:10px;text-align:left;padding:11px 13px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);cursor:pointer;font-family:inherit;transition:border-color .15s,background .15s}.onboarding-alt:hover{border-color:var(--primary);background:var(--surface-hover)}.onboarding-alt-icon{width:30px;height:30px;border-radius:var(--radius-md);flex-shrink:0;background:color-mix(in srgb,var(--primary) 8%,transparent);border:1px solid color-mix(in srgb,var(--primary) 15%,transparent);display:flex;align-items:center;justify-content:center;color:var(--primary)}.onboarding-alt-text{min-width:0;display:flex;flex-direction:column}.onboarding-alt-title{font-size:12.5px;font-weight:600;color:var(--text-primary);line-height:1.3}.onboarding-alt-sub{font-size:11px;color:var(--text-muted)}@media(max-width:640px){.onboarding-alts{flex-direction:column}}.onboarding-connect{display:flex;flex-direction:column;gap:10px}.onboarding-connect-row{display:flex;align-items:center;gap:12px;padding:12px 14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg)}.onboarding-connect-dot{width:8px;height:8px;border-radius:50%;background:var(--text-muted);flex-shrink:0;transition:background .2s}.onboarding-connect-info{flex:1;min-width:0}.onboarding-connect-name{font-size:14px;font-weight:600;color:var(--text-primary)}.onboarding-connect-status{font-size:12px;color:var(--text-muted);margin-top:1px}.onboarding-connect-row .btn{font-size:12px;flex-shrink:0}