:root{--bg: #ffffff;--bg-subtle: #f4f4f5;--surface: #ffffff;--surface-elevated: #ffffff;--surface-hover: #fafafa;--text: #1a1918;--text-secondary: #6b6966;--text-muted: #a8a29e;--text-placeholder: #c4c1ba;--border: #e8e6e1;--border-subtle: #f0eeea;--border-focus: #d4d1ca;--primary: #4f46e5;--primary-light: #6366f1;--primary-dark: #4338ca;--primary-faint: #eef2ff;--primary-faint-hover: #e5e7ff;--success: #16a34a;--success-light: #22c55e;--success-faint: #f0fdf4;--success-faint-hover: #dcfce7;--warning: #d97706;--warning-faint: #fffbeb;--danger: #dc2626;--danger-faint: #fef2f2;--danger-hover: #b91c1c;--project-red: #e11d48;--project-green: #16a34a;--project-blue: #2563eb;--project-yellow: #ca8a04;--project-purple: #9333ea;--project-teal: #0d9488;--font-display: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;--font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;--shadow-xs: 0 1px 2px rgba(26, 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16px;margin-bottom:10px}.skeleton-checkbox{width:22px;height:22px;border-radius:50%;flex-shrink:0}.skeleton-lines{flex:1;display:flex;flex-direction:column;gap:8px}.skeleton-line{height:14px;border-radius:var(--radius-sm)}.skeleton-line.title{width:70%;height:16px}.skeleton-line.sub{width:40%}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.sidebar{width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:110;transition:transform var(--duration-slow) var(--ease-out-expo),box-shadow var(--duration-normal) var(--ease-out-expo);box-shadow:var(--shadow-lg)}.sidebar.hidden{transform:translate(-100%)}.sidebar:after{content:"";position:absolute;bottom:0;left:0;right:0;height:120px;background:linear-gradient(180deg,transparent 0%,rgba(0,0,0,.02) 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var(--duration-normal) var(--ease-out-back)}/* review #17（spec §10 风险 mitigation）：sidebar-meta + last-sync-ago */.sidebar-meta{padding:8px 20px 4px;font-size:11px;color:var(--text-muted);display:flex;justify-content:flex-end}.last-sync-ago{font-variant-numeric:tabular-nums;opacity:.7;transition:opacity var(--duration-fast)}.last-sync-ago:hover{opacity:1}.smart-list{padding:12px;border-bottom:1px solid var(--border-subtle)}.smart-tab{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:var(--radius-lg);cursor:pointer;transition:all var(--duration-normal) var(--ease-out-expo);user-select:none;position:relative;color:var(--text-secondary);font-weight:500;margin-bottom:2px}.smart-tab:hover{background:var(--bg);color:var(--text);transform:translate(2px)}.smart-tab.active{background:var(--primary-faint);color:var(--primary-dark);font-weight:600;box-shadow:var(--shadow-inner)}.smart-tab.active:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:24px;background:linear-gradient(180deg,var(--primary) 0%,var(--primary-light) 100%);border-radius:0 var(--radius-full) var(--radius-full) 0}.smart-tab-icon{width:18px;height:18px;flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:transform var(--duration-normal) var(--ease-out-back)}.smart-tab-icon svg{width:100%;height:100%;stroke:currentColor}.smart-tab:hover .smart-tab-icon{transform:scale(1.15)}.smart-tab-label{flex:1;font-size:14px}.smart-tab-count{font-size:12px;font-weight:700;color:var(--text-muted);background:var(--bg);padding:3px 10px;border-radius:var(--radius-full);transition:all var(--duration-normal) var(--ease-out-expo)}.smart-tab:hover .smart-tab-count{background:var(--border)}.smart-tab.active .smart-tab-count{background:var(--primary);color:#fff;box-shadow:var(--shadow-sm)}.smart-tab-myday .smart-tab-icon svg{stroke:var(--warning)}.smart-tab-myday.active{background:var(--warning-faint);color:var(--warning-dark, #b45309)}.smart-tab-myday.active:before{background:linear-gradient(180deg,var(--warning) 0%,#f59e0b 100%)}.smart-tab-myday.active .smart-tab-icon svg{stroke:var(--warning)}.project-section{flex:1;overflow-y:auto;padding:12px 12px 80px}.project-section-header{font-family:var(--font-display);font-size:11px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;padding:8px 14px 6px;margin-bottom:4px}.project-item{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:var(--radius-lg);cursor:pointer;transition:all var(--duration-normal) var(--ease-out-expo);user-select:none;position:relative;margin-bottom:2px}.project-item:hover{background:var(--bg);transform:translate(2px)}.project-item.active{background:var(--primary-faint);box-shadow:var(--shadow-inner)}.project-item.active:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:20px;background:var(--primary);border-radius:0 var(--radius-full) var(--radius-full) 0}.project-item.active .project-name{color:var(--primary-dark);font-weight:600}.project-dot{width:11px;height:11px;border-radius:50%;flex-shrink:0;box-shadow:0 0 0 2.5px var(--surface),inset 0 1px 2px #0000001a;transition:transform var(--duration-normal) var(--ease-out-back)}.project-icon{font-size:14px;flex-shrink:0;line-height:1}.project-item:hover .project-dot{transform:scale(1.2)}.project-name{flex:1;font-size:14px;font-weight:500;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.project-count{font-size:11px;font-weight:700;color:var(--text-muted);background:var(--bg);padding:3px 10px;border-radius:var(--radius-full);transition:all var(--duration-normal)}.project-item:hover .project-count{background:var(--border)}.project-sort-handle{display:flex;flex-direction:column;gap:2px;opacity:0;transition:opacity var(--duration-fast) var(--ease-out);flex-shrink:0}.project-item:hover .project-sort-handle,.project-item.active .project-sort-handle{opacity:1}.project-sort-btn{width:18px;height:14px;display:flex;align-items:center;justify-content:center;font-size:9px;line-height:1;padding:0;border:none;background:transparent;color:var(--text-muted);cursor:pointer;border-radius:4px;transition:all var(--duration-fast) var(--ease-out)}.project-sort-btn:hover:not(:disabled){background:var(--primary-faint);color:var(--primary)}.project-sort-btn:disabled{opacity:.3;cursor:not-allowed}.sidebar-footer{padding:16px;border-top:1px solid var(--border-subtle);background:linear-gradient(180deg,var(--surface-elevated) 0%,var(--surface) 100%);position:relative;z-index:1}.btn-new-project{width:100%;padding:12px 16px;border:1.5px dashed var(--border);border-radius:var(--radius-lg);background:transparent;cursor:pointer;font-family:var(--font-body);font-size:13px;font-weight:600;color:var(--text-secondary);transition:all var(--duration-normal) var(--ease-out-expo);display:flex;align-items:center;justify-content:center;gap:8px}.btn-new-project svg{width:16px;height:16px;transition:transform var(--duration-normal) var(--ease-out-back)}.btn-new-project:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-faint);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.btn-new-project:hover svg{transform:rotate(90deg)}.sidebar-overlay{display:none;position:fixed;inset:0;background:#1a191859;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:105;animation:fadeIn var(--duration-normal) var(--ease-out-expo)}.template-section{padding:12px 12px 80px}.sidebar-section-header{display:flex;align-items:center;justify-content:space-between;font-family:var(--font-display);font-size:11px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;padding:8px 14px 6px;margin-bottom:4px;cursor:pointer}.sidebar-section-toggle{transition:transform var(--duration-normal) var(--ease-out)}.template-tab{display:flex;align-items:center;gap:8px;padding:8px 12px;cursor:pointer;border-radius:var(--radius-md);transition:background var(--duration-fast)}.template-tab:hover{background:var(--bg)}.template-edit-btn{margin-left:auto;background:none;border:none;cursor:pointer;color:var(--text-muted);padding:4px;border-radius:var(--radius-sm);display:flex;align-items:center;opacity:0;transition:opacity var(--duration-fast),color var(--duration-fast)}.template-tab:hover .template-edit-btn{opacity:1}.template-edit-btn:hover{color:var(--text)}.task-list{display:flex;flex-direction:column;gap:8px}.task-card{background:var(--surface);border-radius:var(--radius-lg);padding:14px 16px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:8px;transition:all var(--duration-normal) var(--ease-out-expo);border:1px solid var(--border-subtle);cursor:pointer;position:relative;overflow:hidden}.task-card-main{display:flex;align-items:center;gap:12px;min-width:0}.task-card:before{content:"";position:absolute;top:0;left:0;width:3px;height:100%;background:var(--border);transition:background var(--duration-normal) 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12px;cursor:pointer;color:var(--text-muted);transition:all var(--duration-normal) var(--ease-out-expo);border:none;background:none;font-size:11px;font-weight:600;border-radius:var(--radius-lg)}.mobile-tab:hover,.mobile-tab.active{color:var(--primary);background:var(--primary-faint)}.mobile-tab-icon{width:24px;height:24px;display:flex;align-items:center;justify-content:center;transition:transform var(--duration-normal) var(--ease-out-back)}.mobile-tab-icon svg{width:100%;height:100%;stroke:currentColor}.mobile-tab.active .mobile-tab-icon{transform:scale(1.1)}.mobile-tab-label{font-size:11px}.toast-container{inset:auto 16px 110px;transform:none;width:auto;max-width:none}.sync-indicator{top:16px;right:16px;padding:10px 14px;font-size:12px}.task-search-input{padding:12px 16px 12px 44px;font-size:14px}.task-bucket-title{font-size:11px}}@media(max-width:380px){.my-day-title{font-size:22px}.my-day-stats{flex-direction:column;gap:8px}.task-card{padding:12px 14px}}@media(hover:none)and (pointer:coarse){.task-card:hover,.smart-tab:hover,.project-item:hover,.btn-icon:hover{transform:none}.task-checkbox,.detail-subtask-check,.subtask-check{width:26px;height:26px}.color-swatch{width:42px;height:42px}.btn{padding:12px 20px}.mobile-tab:active{transform:scale(.95)}.fab-hint{display:none}.fab-container{bottom:calc(var(--mobile-tab-h) + var(--fab-offset) + env(safe-area-inset-bottom,0));right:20px}}.kanban-container{display:flex;gap:16px;padding:16px;height:calc(100vh - 120px);overflow-x:auto}.kanban-column{flex:0 0 300px;display:flex;flex-direction:column;background:var(--bg-tertiary);border-radius:var(--radius-lg);max-height:100%}.kanban-column-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:2px solid var(--border)}.kanban-column-header.todo{border-bottom-color:var(--text-muted)}.kanban-column-header.in-progress{border-bottom-color:var(--warning, #f59e0b)}.kanban-column-header.done{border-bottom-color:var(--success, #22c55e)}.kanban-column-title{font-size:14px;font-weight:600;color:var(--text);display:flex;align-items:center;gap:8px}.kanban-column-count{font-size:12px;font-weight:600;padding:2px 8px;border-radius:var(--radius-full);background:var(--bg);color:var(--text-secondary)}.kanban-column-body{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:10px;min-height:100px}.kanban-column-body.drag-over{background:var(--primary-faint)}.kanban-card{background:var(--surface);border-radius:var(--radius);padding:12px;box-shadow:var(--shadow-sm);border:1px solid var(--border-subtle);cursor:grab;transition:all var(--duration-fast) var(--ease-out)}.kanban-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--border)}.kanban-card:active{cursor:grabbing}.kanban-card.dragging{opacity:.5;transform:rotate(3deg)}.kanban-card-title{font-size:14px;font-weight:500;color:var(--text);margin-bottom:8px;word-break:break-word}.kanban-card-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.kanban-card-date{font-size:12px;color:var(--text-secondary);display:flex;align-items:center;gap:4px}.kanban-card-tags{display:flex;gap:4px;flex-wrap:wrap}.kanban-card-tag{font-size:11px;padding:2px 6px;border-radius:var(--radius-sm);font-weight:500}.kanban-card-subtasks{font-size:12px;color:var(--text-muted);margin-top:8px;display:flex;align-items:center;gap:4px}.kanban-empty{text-align:center;padding:24px 12px;color:var(--text-muted);font-size:13px}.kanban-empty-icon{margin-bottom:8px;opacity:.4}.smart-tab.kanban-active{background:var(--primary-faint);border-left:3px solid var(--primary)}@media(max-width:768px){.kanban-container{padding:12px}.kanban-column{flex:0 0 280px}}.login-gate{position:fixed;top:0;left:0;right:0;bottom:calc(var(--app-footer-h) + env(safe-area-inset-bottom,0));z-index:500;display:flex;align-items:center;justify-content:center;padding:32px 24px 24px;overflow:hidden;background:radial-gradient(ellipse 90% 70% at 8% 0%,rgba(99,102,241,.22) 0%,transparent 58%),radial-gradient(ellipse 80% 60% at 92% 85%,rgba(251,146,60,.16) 0%,transparent 55%),radial-gradient(ellipse 70% 50% at 50% 100%,rgba(79,70,229,.1) 0%,transparent 50%),linear-gradient(155deg,#eef2ff,#faf8f5 38%,#f5f2ec 68%,#e8eafc)}.login-gate:before,.login-gate:after{content:"";position:absolute;border-radius:50%;pointer-events:none;z-index:0}.login-gate:before{width:min(680px,90vw);height:min(680px,90vw);top:-28%;left:-22%;background:radial-gradient(circle,rgba(79,70,229,.2) 0%,rgba(99,102,241,.06) 45%,transparent 72%);filter:blur(40px);animation:floatBlob1 22s ease-in-out infinite}.login-gate:after{width:min(560px,80vw);height:min(560px,80vw);bottom:-24%;right:-18%;background:radial-gradient(circle,rgba(234,88,12,.14) 0%,rgba(251,191,36,.05) 50%,transparent 72%);filter:blur(48px);animation:floatBlob2 26s ease-in-out infinite}@keyframes floatBlob1{0%,to{transform:translate(0) scale(1)}50%{transform:translate(28px,20px) scale(1.06)}}@keyframes floatBlob2{0%,to{transform:translate(0) scale(1)}50%{transform:translate(-24px,-28px) scale(1.05)}}.login-gate.hidden{display:none}body.login-required #sidebar,body.login-required #appMain,body.login-required .fab-container,body.login-required .mobile-tabs{visibility:hidden;pointer-events:none}.login-card{position:relative;z-index:1;width:100%;max-width:420px;background:#ffffffeb;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:24px;padding:40px 36px 36px;border:1px solid rgba(255,255,255,.8);box-shadow:0 1px 2px #1a19180a,0 8px 24px #1a191814,0 24px 64px #4f46e51f;animation:cardEntry .55s cubic-bezier(.16,1,.3,1) both;display:flex;flex-direction:column;align-items:stretch}@keyframes cardEntry{0%{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.login-brand{display:flex;flex-direction:column;align-items:center;gap:16px;margin-bottom:12px}.login-brand-mark{width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,#4f46e5,#6366f1,#818cf8);display:flex;align-items:center;justify-content:center;box-shadow:0 1px #ffffff80 inset,0 8px 20px #4f46e552}.login-brand-mark:after{content:"\2713";color:#fff;font-size:28px;font-weight:700;line-height:1}.login-title{margin:0;font-family:var(--font-display);font-size:28px;font-weight:700;color:var(--text, #1a1918);letter-spacing:-.03em;line-height:1.15;text-align:center}.login-subtitle{margin:0 0 28px;color:var(--text-secondary, #6b6966);font-size:15px;font-weight:400;line-height:1.55;text-align:center;max-width:100%}.login-error{color:var(--danger, #dc2626);font-size:14px;margin-bottom:16px;background:var(--danger-faint, #fef2f2);border-radius:10px;padding:12px 14px;text-align:left;line-height:1.45}.login-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;min-height:48px;padding:0 20px;font-size:16px;font-weight:600;letter-spacing:.01em;border-radius:12px;transition:all .2s cubic-bezier(.16,1,.3,1);font-family:inherit;cursor:pointer;border:none;outline:none;box-sizing:border-box;line-height:1.2}.login-btn+.login-btn{margin-top:12px}.login-btn svg{flex-shrink:0;width:20px;height:20px}.login-card .login-btn.btn-primary{background:linear-gradient(135deg,#4f46e5,#6366f1);color:#fff;box-shadow:0 4px 14px #4f46e559}.login-card .login-btn.btn-primary:hover{background:linear-gradient(135deg,#4338ca,#5c5ce0);transform:translateY(-1px);box-shadow:0 6px 18px #4f46e566}.login-card .login-btn.btn-primary:active{transform:translateY(0) scale(.99)}.login-btn-secondary,.login-card .login-btn.btn-ghost{background:#fff;color:var(--text-secondary, #6b6966);border:1px solid var(--border, #e8e6e1);font-weight:500}.login-btn-secondary:hover,.login-card .login-btn.btn-ghost:hover{background:var(--surface-hover, #fafaf9);color:var(--text, #1a1918);border-color:var(--border-focus, #d4d1ca)}#qr-login-modal{position:fixed;inset:0;z-index:600;display:flex;align-items:center;justify-content:center;background:#1a19188c;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);animation:fadeIn .22s ease both}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}#qr-login-modal .qr-modal-content{background:var(--surface, #fff);border-radius:20px;padding:32px 28px 24px;text-align:center;max-width:340px;width:92%;border:1px solid var(--border, #e8e6e1);box-shadow:var(--shadow-xl);animation:modalEntry .32s cubic-bezier(.16,1,.3,1) both}@keyframes modalEntry{0%{opacity:0;transform:translateY(12px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}#qr-login-modal h3{margin:0 0 8px;font-family:var(--font-display);font-size:20px;font-weight:600;color:var(--text, #1a1918)}#qr-login-modal img{width:200px;height:200px;border-radius:12px;background:var(--bg, #fafaf9);padding:8px;border:1px solid var(--border, #e8e6e1);display:block}#qr-login-modal .qr-image-wrap{position:relative;width:200px;height:200px;margin:0 auto 12px}#qr-login-modal .qr-expired-overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;border-radius:12px;background:#fafaf9eb;backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);border:1px solid var(--border, #e8e6e1);animation:fadeIn .2s ease both}#qr-login-modal .qr-expired-overlay[hidden]{display:none}#qr-login-modal .qr-expired-text{font-size:15px;font-weight:600;color:var(--text, #1a1918);letter-spacing:.02em}#qr-login-modal .qr-countdown{font-size:12px;color:var(--text-secondary, #6b6966);margin-bottom:14px;min-height:16px;font-variant-numeric:tabular-nums}#qr-login-modal .qr-error{font-size:13px;color:#b53b3b;margin-bottom:12px;line-height:1.5;padding:0 4px}#qr-login-modal .qr-error[hidden]{display:none}#qr-login-modal .btn-primary{min-height:36px;padding:0 18px;border-radius:8px;font-size:14px;font-weight:500;color:#fff;background:var(--accent, #2a2826);border:1px solid var(--accent, #2a2826);cursor:pointer;font-family:inherit;transition:opacity .15s ease}#qr-login-modal .btn-primary:hover{opacity:.85}#qr-login-modal .qr-hint{font-size:14px;color:var(--text-secondary, #6b6966);margin-bottom:16px;line-height:1.5}#qr-login-modal .btn-ghost{min-height:44px;padding:0 20px;border-radius:10px;font-size:15px;font-weight:500;color:var(--text-secondary, #6b6966);background:transparent;border:1px solid var(--border, #e8e6e1);cursor:pointer;font-family:inherit}#qr-login-modal .btn-ghost:hover{background:var(--surface-hover, #fafaf9);color:var(--text, #1a1918)}.sidebar-login-status{font-size:12px;color:var(--text-secondary, #6b6966);margin-bottom:8px;text-align:center;width:100%}.app-footer{display:flex;align-items:center;justify-content:center;min-height:var(--app-footer-h);padding:12px 16px calc(12px + env(safe-area-inset-bottom,0));background:var(--surface, #fff);border-top:1px solid var(--border-subtle, #f0eeea)}body.login-required .app-footer{position:fixed;bottom:0;left:0;right:0;z-index:600;background:#ffffffeb;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.app-footer-link{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--text-secondary, #6b6966);text-decoration:none;font-family:var(--font-body)}.app-footer-link:hover{color:var(--text, #1a1918)}.footer-icp-shield{width:14px;height:14px;flex-shrink:0}@media(max-width:480px){.login-gate{padding:24px 16px 16px}.login-card{padding:32px 24px 28px;border-radius:20px}.login-title{font-size:24px}.login-subtitle{font-size:14px;margin-bottom:24px}.login-btn{min-height:46px;font-size:15px}}@media(prefers-reduced-motion:reduce){.login-card,.login-gate:before,.login-gate:after{animation:none}}/* review T4（spec §5 P1 + §11.1）：刷新按钮 + rate-limit 倒计时 */.icon-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;width:34px;height:34px;padding:0;border-radius:var(--radius-md);background:transparent;color:var(--text-secondary);transition:all var(--duration-fast) var(--ease-out-expo);position:relative}.icon-btn svg{width:16px;height:16px;stroke:currentColor}.icon-btn:hover{background:var(--bg);color:var(--primary);transform:translateY(-1px)}.icon-btn:active{transform:scale(.94)}.icon-btn:disabled,.icon-btn.refresh-disabled{opacity:.5;cursor:not-allowed;background:var(--bg)}.icon-btn:disabled:hover,.icon-btn.refresh-disabled:hover{transform:none;background:var(--bg);color:var(--text-secondary)}.refresh-countdown{position:absolute;bottom:-2px;right:-2px;background:var(--warning);color:#fff;font-size:10px;font-weight:700;padding:1px 4px;border-radius:var(--radius-full);min-width:18px;text-align:center;line-height:1.2;font-variant-numeric:tabular-nums;box-shadow:var(--shadow-sm);pointer-events:none}.refresh-countdown[hidden]{display:none}
/* §16.3 #2：跨端 UX 提示徽标 */.refresh-hint{display:inline-flex;align-items:center;margin-left:12px;padding:4px 10px;border-radius:var(--radius-full);font-size:12px;color:var(--primary);background:var(--primary-faint);border:1px solid rgba(79,70,229,.2);cursor:pointer;transition:background var(--duration-fast) var(--ease-out)}.refresh-hint:hover{background:var(--primary-faint-hover)}.refresh-hint.hidden{display:none}/* T4 刷新中 spinner 旋转动画 */.icon-btn.refreshing svg{animation:refreshSpin .8s linear infinite}@keyframes refreshSpin{from{transform:rotate(0)}to{transform:rotate(360deg)}}