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textarea::placeholder{color:#c9cdd2}.seedance-prompt-count{position:absolute;right:14px;bottom:12px;font-family:var(--sd-font-num);font-size:11px;color:var(--sd-text-disabled);pointer-events:none}.seedance-mention-hint{position:absolute;left:16px;bottom:7px;font-size:10px;color:#53647173;pointer-events:none}.seedance-mention-pop{position:absolute;top:calc(100% + 6px);left:0;width:260px;max-height:220px;overflow-y:auto;background:var(--sd-bg-surface);border-radius:12px;box-shadow:var(--sd-shadow-dropdown);padding:6px;z-index:60}.seedance-mention-head{padding:6px 10px 4px;font-size:11px;color:var(--sd-text-tertiary)}.seedance-mention-item{display:flex;align-items:center;gap:10px;width:100%;height:40px;padding:0 10px;border:0;border-radius:8px;background:transparent;cursor:pointer;font-size:12px;font-family:inherit;color:var(--sd-text-secondary);text-align:left}.seedance-mention-item:hover{background:var(--sd-bg-block-default);color:var(--sd-text-primary)}.seedance-mention-item img,.seedance-mention-item video{width:30px;height:30px;border-radius:6px;object-fit:cover;background:var(--sd-canvas-bg)}.seedance-gen-controls{height:44px;display:flex;align-items:center;gap:8px;margin-top:4px}.seedance-model-wrap,.seedance-params-wrap{position:relative}.seedance-ctrl-chip{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 14px;border-radius:10px;border:1px solid #e9eaeb;background:#fff;color:var(--sd-text-primary);font-size:12px;font-weight:500;font-family:inherit;cursor:pointer;transition:border-color .15s,background .15s}.seedance-model-chip{border-color:#00a1c259;background:var(--sd-brand-main-block);color:var(--sd-brand-main)}.seedance-model-chip:hover{border-color:#00a1c280}.seedance-param-chip{display:inline-flex;align-items:center;gap:10px;height:32px;padding:0 14px;border:1px solid #e9eaeb;border-radius:10px;background:#fff;color:var(--sd-text-primary);font-size:12px;font-family:inherit}.seedance-param-chip:hover{border-color:#d5d7d9}.seedance-p-item{display:inline-flex;align-items:center;gap:4px;white-space:nowrap}.seedance-p-icon{font-size:16px;color:var(--sd-text-tertiary);line-height:1}.seedance-p-sep{color:#53647140;font-size:12px}.seedance-chevron{font-size:10px;color:var(--sd-text-tertiary);margin-left:2px}.seedance-ctrl-spacer{flex:1}.seedance-submit-btn{width:40px;height:40px;border:0;border-radius:50%;background:#0f0f12;color:#fff;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;font-size:19px;transition:background .15s,opacity .15s,transform .1s}.seedance-submit-btn:hover:not(:disabled){background:#24272c}.seedance-submit-btn:active:not(:disabled){transform:scale(.95)}.seedance-submit-btn:disabled{background:#e1e3e5;color:#a5acb8;cursor:not-allowed}.seedance-error-text{color:#f35;font-size:12px;margin:10px 0 0}.seedance-ref-list{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:12px;width:1200px;max-width:100%}.seedance-ref-list.empty{display:none}.seedance-ref-item{position:relative;width:64px;height:64px;border-radius:12px;overflow:hidden;box-shadow:var(--sd-shadow-ref);background:var(--sd-canvas-bg)}.seedance-ref-item img{width:100%;height:100%;object-fit:cover;display:block}.seedance-ref-item video.seedance-ref-video{width:100%;height:100%;object-fit:cover;display:block;background:#000}.seedance-ref-role{position:absolute;left:4px;right:4px;bottom:4px;display:flex;background:#0f141999;border-radius:6px}.seedance-ref-role-static{color:#fff;font-size:9px;line-height:16px;text-align:center;justify-content:center}.seedance-ref-role select{-moz-appearance:none;appearance:none;-webkit-appearance:none;width:100%;border:0;background:transparent;color:#fff;font-size:10px;text-align:center;outline:none;cursor:pointer;padding:2px 0;font-family:inherit}.seedance-ref-role select option{color:#333}.seedance-ref-del{position:absolute;top:3px;right:3px;width:20px;height:20px;border:0;border-radius:50%;background:#0f14198c;color:#fff;font-size:12px;line-height:1;cursor:pointer}.seedance-ref-del:hover{background:#f35}.seedance-param-pop{position:absolute;top:calc(100% + 6px);left:0;background:var(--sd-bg-surface);border-radius:14px;box-shadow:var(--sd-shadow-dropdown);padding:14px;z-index:40}.seedance-model-pop{width:180px;display:none}.seedance-params-pop{width:320px;display:none}.seedance-param-pop:before{content:"";position:absolute;left:0;right:0;top:-6px;height:6px}.seedance-model-wrap:hover .seedance-model-pop,.seedance-params-wrap:hover .seedance-params-pop{display:block}.seedance-pop-head{font-size:13px;font-weight:500;margin-bottom:8px}.seedance-model-option{display:flex;align-items:center;width:100%;height:36px;padding:0 10px;border:0;border-radius:8px;background:transparent;color:var(--sd-text-secondary);font-size:12px;font-family:inherit;cursor:pointer;transition:background .12s,color .12s}.seedance-model-option:hover{background:var(--sd-bg-block-default)}.seedance-model-option.active{background:var(--sd-brand-main-block);color:var(--sd-brand-main);font-weight:500}.seedance-param-group{margin-bottom:12px}.seedance-param-group:last-child{margin-bottom:0}.seedance-setting-label{display:block;margin-bottom:6px;font-size:12px;color:var(--sd-text-tertiary)}.seedance-option-list{display:flex;flex-wrap:wrap;gap:6px}.seedance-option{height:30px;padding:0 12px;border:1px solid var(--sd-stroke-primary);border-radius:8px;background:#fff;color:var(--sd-text-secondary);font-size:12px;font-family:inherit;cursor:pointer;transition:background .12s,color .12s,border-color .12s}.seedance-option:hover{border-color:#d5d7d9;color:var(--sd-text-primary)}.seedance-option.selected{background:var(--sd-brand-main-block);border-color:#00a1c259;color:var(--sd-brand-main);font-weight:500}.seedance-param-switches{border-top:1px solid var(--sd-stroke-secondary);padding-top:10px;display:flex;gap:24px}.seedance-switch-row{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--sd-text-secondary);cursor:pointer}.seedance-results{margin-top:36px}.seedance-results-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.seedance-results-head h2{margin:0;font-size:16px;font-weight:600}.seedance-task-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}.seedance-empty-hint{grid-column:1 / -1;text-align:center;color:var(--sd-text-tertiary);padding:56px 0}.seedance-task-card{background:var(--sd-bg-surface);border:1px solid var(--sd-stroke-secondary);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s,border-color .2s}.seedance-task-card:hover{border-color:var(--sd-stroke-primary);box-shadow:var(--sd-shadow-float)}.seedance-task-thumb{position:relative;aspect-ratio:3 / 2;background:var(--sd-canvas-bg);overflow:hidden}.seedance-task-thumb img{width:100%;height:100%;object-fit:cover;display:block}.seedance-task-thumb video{width:100%;height:100%;object-fit:contain;display:block;background:#000}.seedance-thumb-fallback{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 100% 50%,#31b2f2 0,#5ecfe5 65.4%,#75cfeb 96.18%);color:#fff;font-size:18px}.seedance-badge{position:absolute;top:10px;right:10px;padding:2px 10px;border-radius:999px;font-size:12px;color:#fff;background:#0f14199e;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.seedance-badge.succeeded{background:#0f9d58d9}.seedance-badge.failed{background:#ff3355d9}.seedance-badge.running{background:#00a1c2e6}.seedance-badge.queued{background:#0f14198c}.seedance-badge.cancelled,.seedance-badge.expired{background:#536471bf}.seedance-task-body{padding:12px 14px 14px;display:flex;flex-direction:column;gap:8px;flex:1}.seedance-task-prompt{margin:0;font-size:13px;font-weight:500;line-height:20px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.seedance-task-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;color:var(--sd-text-tertiary);font-size:12px}.seedance-tag{padding:1px 8px;border-radius:6px;background:var(--sd-bg-block-default);color:var(--sd-text-secondary);font-family:var(--sd-font-num);font-size:11px}.seedance-task-error{color:#f35;font-size:12px;margin:0}.seedance-task-actions{display:flex;gap:8px;margin-top:4px;flex-wrap:wrap}.seedance-btn{height:28px;padding:0 12px;border:0;border-radius:8px;background:var(--sd-bg-block-default);color:var(--sd-text-primary);font-size:12px;font-family:inherit;cursor:pointer;display:inline-flex;align-items:center;gap:4px;text-decoration:none;transition:background .15s}.seedance-btn:hover{background:var(--sd-bg-block-hover)}.seedance-btn-sm{height:28px;padding:0 10px}.seedance-btn-ghost{background:transparent}.seedance-btn-ghost:hover{background:var(--sd-bg-block-default)}.seedance-btn-primary{background:#0f0f12;color:#fff}.seedance-btn-primary:hover{background:#24272c}.seedance-btn-danger{color:#f35}.seedance-btn-danger:hover{background:#ff335514}.seedance-btn-link{background:transparent;color:var(--sd-text-secondary)}.seedance-btn-link:hover{background:var(--sd-bg-block-default);color:var(--sd-text-primary)}.seedance-running-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;background:#0f141959;color:#fff;font-size:13px}.seedance-spinner{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:sd-spin .8s linear infinite;vertical-align:-2px;margin-right:6px}.seedance-running-overlay .seedance-spinner{width:26px;height:26px;border-width:3px}@keyframes sd-spin{to{transform:rotate(360deg)}}@media(max-width:900px){.seedance-workspace{padding:8px 0 48px}.seedance-gen-panel{height:auto;min-height:176px}.seedance-gen-main{flex-direction:column}.seedance-reference-upload{width:100%;height:56px;flex-direction:row;gap:8px}.seedance-reference-upload .seedance-label{margin-top:0}.seedance-gen-controls{flex-wrap:wrap;height:auto}.seedance-model-pop,.seedance-params-pop{left:0;right:auto}}