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.ac-center-overlay{align-items:center;background:#00000080;display:flex;flex-wrap:wrap;gap:8px;inset:0;justify-content:center;opacity:0;padding:0 8px;position:absolute;transition:opacity .2s}.seedance-root .ac-preview:hover .ac-center-overlay{opacity:1}.seedance-root .ac-center-btn{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#ffffff26;border:1px solid #ffffff80;border-radius:8px;color:#fff;cursor:pointer;font-size:11px;padding:8px 12px;transition:all .15s;white-space:nowrap}.seedance-root .ac-center-btn:hover{background:var(--primary);border-color:var(--primary)}.seedance-root .ac-delete-btn{align-items:center;background:#0000008c;border:none;border-radius:50%;color:#fff;cursor:pointer;display:flex;font-size:10px;height:22px;justify-content:center;opacity:0;position:absolute;right:6px;top:6px;transition:opacity .2s,background .15s;width:22px;z-index:4}.seedance-root .ac-preview:hover .ac-delete-btn{opacity:1}.seedance-root 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.ac-title{color:var(--text-primary);font-size:13px;line-height:1.5;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.seedance-root .ac-subtitle{line-clamp:2;-webkit-box-orient:vertical;color:var(--text-secondary);display:-webkit-box;font-size:12px;line-height:1.4;overflow:hidden;text-overflow:ellipsis}.seedance-root .ac-meta{color:var(--text-muted);font-size:11px}.seedance-root .ac-tags{align-items:center;display:flex;flex-wrap:wrap;gap:6px;margin-top:2px}.seedance-root .ac-tag{align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:6px;color:var(--text-secondary);display:inline-flex;font-size:11px;padding:2px 8px}.seedance-root .ac-tag--model,.seedance-root .ac-tag--primary{background:var(--primary-light);border-color:var(--primary-light);color:var(--primary)}.seedance-root .ac-footer-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}.seedance-root .ac-footer-btn{background:var(--surface);border:1px solid var(--border);border-radius:999px;color:var(--text-primary);cursor:pointer;font-size:12px;padding:6px 12px;transition:background .15s,border-color .15s}.seedance-root .ac-footer-btn:hover{background:var(--surface-hover);border-color:var(--border-bright)}.seedance-root .ac-footer-btn:disabled{cursor:not-allowed;opacity:.55}.seedance-root .vac-root{background:var(--surface-solid);border:1px solid var(--border);border-radius:14px;display:flex;flex-direction:column;overflow:hidden;position:relative;transition:border-color .15s,box-shadow .15s}.seedance-root .vac-root:hover{border-color:var(--border-bright)}.seedance-root .vac-root--clickable{cursor:pointer}.seedance-root .vac-root--clickable:hover{border-color:var(--primary);box-shadow:0 4px 16px #00000026}.seedance-root .vac-root--compact{border-radius:12px}.seedance-root .vac-root--mini{border-radius:10px}.seedance-root .vac-root--mini .vac-preview{height:100%}.seedance-root .vac-root--mini .vac-info{padding:6px 8px}.seedance-root 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.vac-delete-btn{align-items:center;background:#0000008c;border:none;border-radius:50%;color:#fff;cursor:pointer;display:flex;font-size:10px;height:22px;justify-content:center;opacity:0;position:absolute;right:6px;top:6px;transition:opacity .2s,background .15s;width:22px;z-index:4}.seedance-root .vac-preview:hover .vac-delete-btn{opacity:1}.seedance-root .vac-delete-btn:hover{background:var(--red)}.seedance-root .vac-info{display:flex;flex-direction:column;gap:4px;min-width:0;padding:10px 14px 14px}.seedance-root .vac-title{color:var(--text-primary);font-size:13px;line-height:1.5;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.seedance-root .vac-subtitle{line-clamp:2;-webkit-box-orient:vertical;color:var(--text-secondary);display:-webkit-box;font-size:12px;line-height:1.4;overflow:hidden;text-overflow:ellipsis}.seedance-root .vac-meta{color:var(--text-muted);font-size:11px}.seedance-root .vac-footer-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}.seedance-root .vac-footer-btn{background:var(--surface);border:1px solid var(--border);border-radius:999px;color:var(--text-primary);cursor:pointer;font-size:12px;padding:6px 12px;transition:background .15s,border-color .15s}.seedance-root .vac-footer-btn:hover{background:var(--surface-hover);border-color:var(--border-bright)}.seedance-root .lib-panel{display:none;flex:1 1;overflow-y:auto;padding:var(--seedance-panel-pad-top) var(--seedance-panel-pad-x) var(--seedance-panel-pad-bottom)}.seedance-root .lib-panel.on{display:block}.seedance-root .lib-toolbar{--lib-toolbar-gap:12px;align-items:flex-start;display:flex;flex-wrap:wrap;gap:var(--lib-toolbar-gap);margin-bottom:var(--seedance-stack-gap)}.seedance-root .lib-group-select{max-width:320px;position:relative;width:100%}.seedance-root .lib-group-trigger{align-items:center;background:var(--surface);border:1px solid 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.name{color:var(--text-primary);font-size:12px;margin-bottom:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.seedance-root .lib-card-info .meta{color:var(--text-muted);font-size:11px}.seedance-root .lib-empty{align-items:center;color:var(--text-muted);display:flex;flex-direction:column;justify-content:center;padding:60px var(--seedance-panel-pad-x);text-align:center}.seedance-root .lib-empty .icon{font-size:40px;margin-bottom:12px}.seedance-root .lib-empty .text{color:var(--text-secondary);font-size:14px;margin-bottom:6px}.seedance-root .lib-empty p{color:var(--text-muted);font-size:12px;margin:0}.seedance-root .toast{align-items:center;background:var(--surface-solid);border:1px solid var(--border);border-radius:14px;bottom:24px;display:flex;font-size:13px;font-weight:500;gap:12px;left:50%;opacity:0;padding:16px 24px;pointer-events:none;position:fixed;transform:translateX(-50%) translateY(100px);transition:transform .3s cubic-bezier(.34,1.56,.64,1),opacity .3s;z-index:10000}.seedance-root .toast.on{opacity:1;transform:translateX(-50%) translateY(0)}.seedance-root .toast .ti{align-items:center;border-radius:50%;display:flex;font-size:12px;height:28px;justify-content:center;width:28px}.seedance-root .toast.s .ti{background:var(--green-light);color:var(--green)}.seedance-root .toast.e .ti{background:var(--red-light);color:var(--red)}.seedance-root .toast.i .ti{background:var(--blue-light);color:var(--blue)}.seedance-root .video-modal{align-items:center;background:#000c;display:none;inset:0;justify-content:center;position:fixed;z-index:9999}.seedance-root .video-modal.on{display:flex}.seedance-root .vm-content{background:#0000;border:none;border-radius:0;box-shadow:none;max-width:900px;padding:0;position:relative;width:90%}.seedance-root .vm-close{align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:10px;box-shadow:0 2px 12px #00000059;color:var(--text-secondary);cursor:pointer;display:flex;font-size:16px;height:36px;justify-content:center;position:absolute;right:max(16px,env(safe-area-inset-right,0px) + 8px);top:max(16px,env(safe-area-inset-top,0px) + 8px);transition:all .2s;width:36px;z-index:10001}.seedance-root .vm-close:hover{background:var(--surface-hover);border-color:var(--red);color:var(--red)}.seedance-root .vm-player{background:#000;border:none;border-radius:0;box-shadow:none;display:block;max-height:60vh;width:100%}.seedance-root .sidebar{background:var(--surface-solid);border-right:1px solid var(--border);display:flex;flex-direction:column;width:260px}.seedance-root .logo{align-items:center;border-bottom:1px solid var(--border);display:flex;gap:12px;padding:20px}.seedance-root .logo-icon{align-items:center;background:var(--primary);border-radius:12px;display:flex;font-size:20px;height:44px;justify-content:center;width:44px}.seedance-root .logo h1{font-size:15px;font-weight:700}.seedance-root .logo span{color:var(--text-muted);font-size:11px}.seedance-root .api-box{border-bottom:1px solid var(--border);padding:14px}.seedance-root .api-input{background:var(--surface);border:1px solid var(--border);border-radius:10px;color:var(--text-primary);font-size:12px;margin-bottom:8px;padding:10px 12px;transition:all .2s;width:100%}.seedance-root .api-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light);outline:none}.seedance-root .api-btn{background:var(--primary);border:none;border-radius:10px;color:#fff;cursor:pointer;font-size:12px;font-weight:600;padding:10px;transition:background .15s;width:100%}.seedance-root .api-btn:hover{background:#2d5cb8}.seedance-root .api-status{align-items:center;color:var(--text-muted);display:flex;font-size:11px;gap:6px;margin-top:8px}.seedance-root .dot{background:var(--red);border-radius:50%;height:8px;width:8px}.seedance-root .dot.on{background:var(--green)}.seedance-root .api-help{color:var(--text-muted);font-size:11px;line-height:1.6;margin-top:10px}.seedance-root .api-help a{color:var(--primary);text-decoration:none}.seedance-root .api-help a:hover{text-decoration:underline}.seedance-root .api-settings-btn{background:var(--surface);border:1px solid var(--border);border-radius:8px;color:var(--text-secondary);cursor:pointer;font-size:11px;margin-top:8px;padding:8px;transition:all .2s;width:100%}.seedance-root .api-settings-btn:hover{background:var(--surface-hover);color:var(--text-primary)}.seedance-root .nav{display:flex;flex:1 1;flex-direction:column;gap:4px;padding:10px}.seedance-root .nav-btn{align-items:center;background:#0000;border:none;border-radius:10px;color:var(--text-secondary);cursor:pointer;display:flex;font-size:13px;gap:10px;margin-bottom:0;padding:10px 12px;transition:all .15s;width:100%}.seedance-root .nav-btn:hover{background:var(--surface-hover);color:var(--text-primary)}.seedance-root .nav-btn.active{background:var(--primary-light);color:var(--primary)}.seedance-root .nav-ico{align-items:center;background:var(--surface);border-radius:9px;display:flex;font-size:14px;height:32px;justify-content:center;width:32px}.seedance-root .nav-btn.active .nav-ico{background:var(--primary)}.seedance-root .nav-ico.nav-ico--library{background:var(--library-nav-ico-bg);font-size:19px;height:36px;width:36px}.seedance-root .nav-btn.active .nav-ico.nav-ico--library{background:var(--library-nav-ico-bg-active)}.seedance-root .nav-unread-dot{animation:nav-dot-pop .25s ease;background:#ef4444;background:var(--red,#ef4444);border-radius:50%;box-shadow:0 0 0 2px #fff;box-shadow:0 0 0 2px var(--surface-solid,#fff);flex-shrink:0;height:8px;margin-left:auto;width:8px}@keyframes nav-dot-pop{0%{opacity:0;transform:scale(0)}70%{transform:scale(1.3)}to{opacity:1;transform:scale(1)}}.seedance-root .lib-drawer{background:var(--surface-solid);border-left:1px solid var(--border);display:flex;flex-direction:column;height:100vh;position:fixed;right:-320px;top:0;transition:right .3s ease;width:300px;z-index:1000}.seedance-root .lib-drawer.open{right:0}.seedance-root .lib-drawer-header{align-items:center;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;padding:14px 16px}.seedance-root .lib-drawer-title{font-size:14px;font-weight:600}.seedance-root .lib-drawer-close{align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:8px;color:var(--text-secondary);cursor:pointer;display:flex;font-size:16px;height:32px;justify-content:center;transition:all .2s;width:32px}.seedance-root .lib-drawer-close:hover{background:var(--red-light);border-color:var(--red);color:var(--red)}.seedance-root .lib-drawer-search{border-bottom:1px solid var(--border);flex-shrink:0;padding:8px 12px}.seedance-root .lib-drawer-search .lib-name-search-field{max-width:none;width:100%}.seedance-root .lib-drawer-body{flex:1 1;overflow-y:auto;padding:12px}.seedance-root .lib-drawer-hint{color:var(--text-muted);font-size:11px;line-height:1.45;margin:0 0 8px}.seedance-root .lib-drawer-count{color:var(--text-muted);font-size:11px;margin:0 0 10px}.seedance-root .lib-drawer-load-more{color:var(--text-muted);font-size:11px;min-height:24px;padding:8px 0 4px;text-align:center}.seedance-root .lib-drawer-empty-hint{color:var(--text-muted);font-size:11px;margin:12px 0 0;text-align:center}.seedance-root .lib-drawer-empty-hint--center{padding:20px 0}.seedance-root .lib-drawer-grid{grid-gap:8px;display:grid;gap:8px;grid-template-columns:repeat(2,1fr)}.seedance-root .lib-drawer-tabs{border-bottom:1px solid var(--border);display:flex;gap:4px;padding:8px 12px}.seedance-root .drawer-tab{background:var(--surface);border:1px solid var(--border);border-radius:8px;color:var(--text-secondary);cursor:pointer;flex:1 1;font-size:12px;padding:8px;transition:all .2s}.seedance-root .drawer-tab.on{background:var(--primary);border-color:var(--primary);color:#fff}.seedance-root .drawer-audio-ico,.seedance-root .drawer-media-ico{font-size:24px;left:50%;opacity:.6;position:absolute;top:50%;transform:translate(-50%,-50%)}.seedance-root .lib-drawer-upload-btn{align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:10px;box-sizing:border-box;color:var(--text-secondary);cursor:pointer;display:flex;flex-direction:column;font-size:12px;gap:6px;justify-content:center;padding:14px 8px;text-align:center;transition:all .2s}.seedance-root .lib-drawer-upload-ico{font-size:26px;line-height:1}.seedance-root .lib-drawer-upload-btn:hover{background:var(--primary-light);border-color:var(--primary);color:var(--primary)}.seedance-root .lib-drawer-item{background:var(--bg-solid);border:1px solid var(--border);border-radius:10px;cursor:pointer;overflow:hidden;position:relative;transition:all .2s}.seedance-root .lib-drawer-item:hover{border-color:var(--primary)}.seedance-root .lib-drawer-item img,.seedance-root .lib-drawer-item video{display:block;height:70px;object-fit:cover;width:100%}.seedance-root .lib-drawer-item-name{font-size:11px;overflow:hidden;padding:6px 8px;text-align:center;text-overflow:ellipsis;white-space:nowrap}.seedance-root .lib-drawer-item-actions{display:flex;gap:4px;position:absolute;right:4px;top:4px;z-index:3}.seedance-root .lib-drawer-item-del{align-items:center;background:#0000008c;border:none;border-radius:50%;color:#fff;cursor:pointer;display:flex;font-size:10px;height:22px;justify-content:center;line-height:1;opacity:0;padding:0;transition:opacity .2s,background .15s;width:22px}.seedance-root .lib-drawer-item:hover .lib-drawer-item-del{opacity:1}.seedance-root .lib-drawer-item-del:hover{background:var(--red)}.seedance-root .drawer-overlay{background:#00000080;display:none;inset:0;position:fixed;z-index:999}.seedance-root .drawer-overlay.show{display:block}.seedance-root .lib-picker-mask{align-items:center;background:#000000b3;display:flex;inset:0;justify-content:center;position:fixed;z-index:9998}.seedance-root .lib-picker{background:var(--surface-solid);border:1px solid var(--border);border-radius:16px;display:flex;flex-direction:column;max-height:70vh;max-width:600px;overflow:hidden;width:90%}.seedance-root .lp-head{align-items:center;border-bottom:1px solid var(--border);display:flex;flex-shrink:0;font-weight:600;justify-content:space-between;padding:16px}.seedance-root .lp-close{align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:8px;color:var(--text-secondary);cursor:pointer;display:flex;font-size:16px;height:28px;justify-content:center;transition:all .2s;width:28px}.seedance-root .lp-close:hover{background:var(--red-light);border-color:var(--red);color:var(--red)}.seedance-root .lp-search{border-bottom:1px solid var(--border);flex-shrink:0;padding:12px 16px}.seedance-root .lp-search .lib-name-search-field{max-width:none;width:100%}.seedance-root .lp-body{flex:1 1;min-height:0;overflow-y:auto;padding:16px}.seedance-root .lp-count{color:var(--text-muted);font-size:11px;margin:0 0 12px}.seedance-root .lp-empty{color:var(--text-muted);font-size:13px;padding:30px 16px;text-align:center}.seedance-root .lp-load-more{color:var(--text-muted);font-size:11px;min-height:24px;padding:10px 0 4px;text-align:center}.seedance-root .lp-grid{grid-gap:12px;display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}.seedance-root .lp-upload-btn{align-items:center;background:var(--surface);border:1px dashed var(--border);border-radius:10px;box-sizing:border-box;color:var(--text-secondary);cursor:pointer;display:flex;flex-direction:column;font-size:12px;gap:6px;justify-content:center;min-height:108px;padding:14px 8px;text-align:center;transition:all .2s}.seedance-root .lp-upload-btn:hover:not(:disabled){background:var(--primary-light);border-color:var(--primary);color:var(--primary)}.seedance-root .lp-upload-btn:disabled{cursor:not-allowed;opacity:.6}.seedance-root .lp-upload-ico{font-size:24px;line-height:1}.seedance-root .lp-empty-hint{color:var(--text-muted);font-size:12px;margin:10px 0 0;text-align:center}.seedance-root .lp-item{border:2px solid var(--border);border-radius:8px;cursor:pointer;overflow:hidden;transition:.2s}.seedance-root .lp-item:hover{border-color:var(--primary)}.seedance-root .lp-item img,.seedance-root .lp-item video{display:block;height:100px;object-fit:cover;width:100%}.seedance-root .lp-item-name{font-size:11px;overflow:hidden;padding:8px;text-align:center;text-overflow:ellipsis;white-space:nowrap}.seedance-root .welcome-mask{align-items:center;background:#0009;display:flex;inset:0;justify-content:center;position:fixed;z-index:9999}.seedance-root .welcome-mask.hidden{display:none}.seedance-root .welcome-box{background:var(--surface-solid);border:1px solid var(--border);border-radius:24px;max-width:94vw;padding:36px 32px;position:relative;width:520px}.seedance-root .welcome-close{appearance:none;background:#0000;border:none;border-radius:50%;color:var(--text-muted);cursor:pointer;font-size:22px;height:28px;line-height:1;position:absolute;right:12px;top:10px;width:28px}.seedance-root .welcome-close:hover{background:var(--surface);color:var(--text-primary)}.seedance-root .welcome-logo{align-items:center;display:flex;gap:14px;margin-bottom:24px}.seedance-root .welcome-logo-ico{align-items:center;background:var(--primary);border-radius:16px;display:flex;flex-shrink:0;font-size:26px;height:56px;justify-content:center;width:56px}.seedance-root .welcome-logo h2{font-size:20px;font-weight:700}.seedance-root .welcome-logo p{color:var(--text-secondary);font-size:13px;margin-top:3px}.seedance-root .welcome-step{margin-bottom:22px}.seedance-root .welcome-step-label{align-items:center;color:var(--text-muted);display:flex;font-size:12px;font-weight:600;gap:6px;letter-spacing:.5px;margin-bottom:8px;text-transform:uppercase}.seedance-root .welcome-step-label span{align-items:center;background:var(--primary);border-radius:50%;color:#fff;display:inline-flex;font-size:11px;font-weight:700;height:20px;justify-content:center;width:20px}.seedance-root .welcome-input{background:var(--surface);border:1px solid var(--border);border-radius:12px;color:var(--text-primary);font-size:14px;padding:13px 16px;transition:all .2s;width:100%}.seedance-root .welcome-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light);outline:none}.seedance-root .welcome-hint{color:var(--text-muted);font-size:11px;line-height:1.6;margin-top:7px}.seedance-root .welcome-hint a{color:var(--primary);text-decoration:none}.seedance-root .welcome-hint a:hover{text-decoration:underline}.seedance-root .welcome-tip{background:var(--primary-light);border:1px solid var(--welcome-tip-border);border-radius:12px;color:var(--text-secondary);font-size:12px;line-height:1.7;margin-bottom:22px;padding:14px 16px}.seedance-root .welcome-tip strong{color:var(--text-primary)}.seedance-root .w-start-btn{background:var(--primary);border:none;border-radius:14px;color:#fff;cursor:pointer;font-size:15px;font-weight:700;letter-spacing:.3px;padding:16px;transition:background .15s;width:100%}.seedance-root .w-start-btn:hover{background:var(--primary-hover)}.seedance-root .w-skip{color:var(--text-muted);cursor:pointer;font-size:12px;margin-top:14px;text-align:center}.seedance-root .w-skip:hover{color:var(--text-primary)}.seedance-root 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var(--border);display:flex;height:56px;justify-content:space-between;padding:0 20px}.seedance-root .topbar-title{font-size:14px;font-weight:600}.seedance-root .topbar-actions{align-items:center;display:flex;gap:8px}.seedance-root .theme-toggle-btn{align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:10px;color:var(--text-primary);cursor:pointer;display:inline-flex;font-size:17px;height:36px;justify-content:center;line-height:1;transition:background .15s,border-color .15s;width:36px}.seedance-root .theme-toggle-btn:hover{background:var(--surface-hover);border-color:var(--border-bright)}.seedance-root .btn{align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:10px;color:var(--text-primary);cursor:pointer;display:flex;font-size:12px;font-weight:500;gap:6px;padding:8px 16px;transition:background .15s}.seedance-root .btn:hover{background:var(--surface-hover)}.seedance-root 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::-webkit-scrollbar-track{background:#0000}.seedance-root ::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.seedance-root ::-webkit-scrollbar-thumb:hover{background:var(--border-bright)}.seedance-root .task-card,.seedance-root .task-top-meta{min-width:0}.seedance-root .task-error,.seedance-root .task-top-meta span{min-width:0;overflow-wrap:anywhere;word-break:break-all}.seedance-root .task-error{color:var(--red);font-size:11px;margin-bottom:8px;max-height:120px;overflow-y:auto;white-space:pre-wrap}.seedance-root .task-btn.erase{background:var(--surface);border:1px solid var(--border);color:var(--text-primary)}.seedance-root .task-btn.dl:hover{background:var(--primary-hover)}.seedance-root .task-btn.erase:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.seedance-root .task-btn.erase-result{background:var(--surface);border:1px solid var(--primary);color:var(--primary)}.seedance-root .task-btn.erase-result:hover:not(:disabled){background:color-mix(in srgb,var(--primary) 8%,var(--surface))}.seedance-root .task-btn:disabled{cursor:not-allowed;opacity:.6}.seedance-root .task-media-hint{color:var(--text-muted);font-size:11px;line-height:1.45;margin-bottom:10px;margin-top:2px;min-width:0;overflow-wrap:anywhere;word-break:break-all}.seedance-root .spinner{animation:task-spin .8s linear infinite}@keyframes task-spin{to{transform:rotate(1turn)}}.seedance-root .task-detail-page{background:var(--bg);display:none;flex:1 1;min-height:0;overflow-y:auto;padding:var(--seedance-panel-pad-top) var(--seedance-panel-pad-x) var(--seedance-panel-pad-bottom)}.seedance-root .task-detail-page.on{display:flex;flex:1 1;flex-direction:column;min-height:0;width:100%}.seedance-root .task-detail-toolbar{align-items:center;display:flex;flex-shrink:0;flex-wrap:wrap;gap:12px;justify-content:space-between;margin-bottom:10px;padding-bottom:0}.seedance-root .task-detail-back-link{-webkit-tap-highlight-color:transparent;align-items:center;background:none;border:none;color:var(--text-secondary);cursor:pointer;display:inline-flex;font:inherit;font-size:14px;font-weight:500;gap:6px;padding:0;text-decoration:none}.seedance-root .task-detail-back-link:hover{color:var(--primary);text-decoration:none}.seedance-root .task-detail-back-link:focus-visible{border-radius:4px;outline:2px solid var(--primary);outline-offset:2px}.seedance-root .task-detail-back-chevron{color:var(--text-muted);font-weight:600;text-decoration:none}.seedance-root .task-detail-back-link:hover .task-detail-back-chevron{color:inherit}.seedance-root .task-detail-toolbar-actions{display:flex;flex-wrap:wrap;gap:8px;margin-left:auto}@media (max-width:560px){.seedance-root .task-detail-toolbar-actions{margin-left:0;width:100%}.seedance-root .task-detail-toolbar-actions .btn{flex:1 1}}.seedance-root .task-detail-page-body{box-sizing:border-box;flex:1 1;margin:0 auto;max-width:820px;min-height:0;overflow-y:auto;width:100%}.seedance-root .task-detail-page-body--state{align-items:center;display:flex;flex-direction:column;justify-content:center;text-align:center}.seedance-root .task-detail-page-body--state .task-detail-empty,.seedance-root .task-detail-page-body--state .task-detail-error{margin:0;max-width:480px;padding:0 16px}.seedance-root .task-detail-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:0 1px 2px #0f172a0a;margin-bottom:20px;padding:16px 18px}.seedance-root .task-detail-card--hero{background:linear-gradient(135deg,var(--surface) 0,#eef2fb 120%);background:linear-gradient(135deg,var(--surface) 0,var(--primary-light,#eef2fb) 120%)}.seedance-root[data-theme=dark] .task-detail-card--hero{background:linear-gradient(135deg,var(--surface) 0,#3b6fd41f 100%)}.seedance-root .task-detail-id-block{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.seedance-root .task-detail-id-label{color:var(--text-muted);font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase}.seedance-root .task-detail-id-value{background:var(--mat-slot-bg);border:1px solid var(--border);border-radius:10px;color:var(--text-secondary);display:block;font-family:ui-monospace,Cascadia Code,SF Mono,Menlo,monospace;font-size:12px;line-height:1.45;padding:10px 12px;word-break:break-all}.seedance-root .task-detail-chip-row{align-items:center;display:flex;flex-wrap:wrap;gap:8px}.seedance-root .task-detail-chip{align-items:center;background:var(--surface-hover);border:1px solid var(--border);border-radius:999px;color:var(--text-secondary);display:inline-flex;font-size:12px;font-weight:500;line-height:1.3;max-width:100%;padding:6px 11px;word-break:break-word}.seedance-root .task-detail-chip--status{font-weight:600}.seedance-root .task-detail-chip--neutral{color:var(--text-secondary)}.seedance-root 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.task-detail-prompt-order{color:var(--text-muted);font-size:11px;font-weight:600;letter-spacing:.04em;margin-bottom:8px;text-transform:uppercase}.seedance-root .task-detail-materials{grid-gap:14px;display:grid;gap:14px;grid-template-columns:repeat(3,minmax(0,1fr))}@media (max-width:480px){.seedance-root .task-detail-materials{gap:10px}}.seedance-root .task-detail-material-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;display:flex;flex-direction:column;font-size:12px;min-width:0;overflow:hidden;transition:border-color .15s ease,box-shadow .15s ease}.seedance-root .task-detail-material-card:hover{border-color:var(--border-bright);box-shadow:0 4px 14px #0f172a0f}.seedance-root[data-theme=dark] .task-detail-material-card:hover{box-shadow:0 4px 14px #00000040}.seedance-root .task-detail-material-preview{align-items:center;aspect-ratio:16/9;background:var(--mat-slot-bg);display:flex;justify-content:center;overflow:hidden}.seedance-root .task-detail-material-preview img,.seedance-root .task-detail-material-preview video{display:block;height:100%;object-fit:cover;width:100%}.seedance-root .task-detail-material-audio{font-size:28px;opacity:.7}.seedance-root .task-detail-material-placeholder{color:var(--text-muted);font-size:11px}.seedance-root .task-detail-material-info{padding:8px 10px}.seedance-root .task-detail-material-card .name{color:#333;font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.seedance-root[data-theme=dark] .task-detail-material-card .name{color:var(--text-secondary)}.seedance-root .task-detail-material-card .meta{color:var(--text-muted);font-size:11px;line-height:1.4;margin-top:4px}.seedance-root .task-detail-empty{color:var(--text-muted);font-size:13px;line-height:1.5;padding:8px 0}.seedance-root .task-detail-loading{align-items:center;color:var(--text-secondary);display:flex;font-size:13px;gap:10px;padding:20px 0}.seedance-root .task-detail-page-body--state .task-detail-loading{padding:0}.seedance-root .task-detail-loading--inline{padding:8px 0}.seedance-root .task-detail-error{color:var(--red);font-size:13px;line-height:1.5}.seedance-root .task-detail-meta{color:var(--text-muted);display:flex;flex-wrap:wrap;font-size:12px;gap:8px 14px;margin-bottom:14px}.seedance-root .task-detail-meta--query{color:var(--text-secondary);font-size:13px;margin-bottom:12px;word-break:break-all}.seedance-root .task-regen-modal-box{width:720px}.seedance-root .task-regen-field{margin-bottom:14px}.seedance-root .task-regen-field label{color:var(--text-secondary);display:block;font-size:12px;font-weight:600;margin-bottom:6px}.seedance-root .task-regen-field input[type=text],.seedance-root .task-regen-field select,.seedance-root .task-regen-field textarea{background:var(--surface);border:1px solid var(--border);border-radius:8px;box-sizing:border-box;color:var(--text-primary);font-size:13px;padding:8px 10px;width:100%}.seedance-root .task-regen-field textarea{line-height:1.5;min-height:72px;resize:vertical}.seedance-root .task-regen-prompt-row{align-items:flex-start;display:flex;gap:8px;margin-bottom:8px}.seedance-root .task-regen-prompt-row textarea{flex:1 1}.seedance-root .task-regen-mats{grid-gap:8px;display:grid;gap:8px;grid-template-columns:repeat(3,1fr)}.seedance-root .task-regen-mat{background:var(--surface);border:1px solid var(--border);border-radius:10px;overflow:hidden}.seedance-root .task-regen-mat--off{opacity:.55}.seedance-root .task-regen-mat-preview{align-items:center;aspect-ratio:1;background:var(--mat-slot-bg);display:flex;justify-content:center;overflow:hidden}.seedance-root .task-regen-mat-preview img,.seedance-root .task-regen-mat-preview video{height:100%;object-fit:cover;width:100%}.seedance-root .task-regen-mat-foot{align-items:center;display:flex;font-size:11px;gap:6px;justify-content:space-between;padding:6px 8px}.seedance-root .task-regen-mat-name{flex:1 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.mat-preview video{height:100%;object-fit:cover;width:100%}.seedance-root .mat-placeholder{font-size:32px;opacity:.4}.seedance-root .mat-overlay{align-items:center;background:var(--mat-overlay-bg);display:flex;gap:8px;inset:0;justify-content:center;opacity:0;position:absolute;transition:opacity .15s}.seedance-root .mat-preview:hover .mat-overlay{opacity:1}.seedance-root .prev-btn{background:var(--preview-overlay-btn-bg);border:none;border-radius:8px;color:var(--preview-overlay-btn-fg);cursor:pointer;font-size:11px;font-weight:500;padding:8px 14px;transition:all .2s}.seedance-root .prev-btn:hover{transform:scale(1.05)}.seedance-root .mat-name{background:var(--surface);border:1px solid var(--border);border-radius:8px;color:var(--text-primary);font-size:12px;font-weight:500;margin-bottom:8px;padding:8px 12px;text-align:center;transition:all .2s;width:100%}.seedance-root .mat-name:focus{border-color:var(--primary);outline:none}.seedance-root .mat-btns{display:flex;gap:var(--ws-gap)}.seedance-root .mat-btn{background:var(--surface);border:1px solid var(--border);border-radius:8px;color:var(--text-secondary);cursor:pointer;flex:1 1;font-size:11px;font-weight:500;padding:8px;transition:all .2s}.seedance-root .mat-btn:hover{background:var(--surface-hover);color:var(--text-primary)}.seedance-root .mat-btn.connect{background:var(--surface);border:1px solid var(--border);color:var(--text-primary)}.seedance-root .mat-btn.connect.active{background:var(--primary);border-color:var(--primary);color:#fff}.seedance-root .audio-wave{align-items:center;display:flex;gap:3px;height:100%;justify-content:center}.seedance-root .audio-wave .bar{animation:sdx-wave .8s ease-in-out infinite;background:var(--green);border-radius:2px;width:4px}.seedance-root .audio-wave .bar:nth-child(2){animation-delay:.1s}.seedance-root .audio-wave .bar:nth-child(3){animation-delay:.2s}.seedance-root .audio-wave .bar:nth-child(4){animation-delay:.3s}.seedance-root .audio-wave .bar:nth-child(5){animation-delay:.15s}.seedance-root .audio-wave .bar:nth-child(6){animation-delay:.25s}@keyframes sdx-wave{0%,to{height:12px}50%{height:36px}}.seedance-root .canvas-wrap{--ws-gap:var(--seedance-stack-gap);flex:1 1;min-height:0;overflow-x:hidden;overflow-y:auto;padding:var(--seedance-panel-pad-top) var(--seedance-panel-pad-x) var(--seedance-panel-pad-bottom)}.seedance-root .workspace{margin:0 auto;max-width:900px;padding-bottom:72px}.seedance-root .count-bar{background:var(--surface-solid);border:1px solid var(--border);border-radius:12px;display:inline-flex;gap:12px;margin-bottom:var(--ws-gap);padding:8px 12px}.seedance-root .cb-item{align-items:center;display:flex;font-size:12px;gap:6px}.seedance-root .cb-dot{background:currentColor;border-radius:50%;height:8px;width:8px}.seedance-root .workspace-toolbar-row{align-items:center;display:flex;gap:10px;justify-content:space-between;margin-bottom:var(--ws-gap)}.seedance-root 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