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var(--motion-fast)}.nickname-save-button:hover:not(:disabled){background:var(--theme-accent-primary-dark);box-shadow:0 16px 30px #7c6b9e38;transform:translateY(-1px)}.nickname-save-button:disabled{cursor:wait;opacity:.68}.connection-pill{display:inline-flex;align-items:center;gap:6px;min-height:30px;padding:0 10px;border:1px solid rgba(255,255,255,.66);border-radius:999px;background:#ffffff8f;color:var(--theme-text-secondary);font-size:12px;font-weight:650;transition:background var(--motion-fast),border-color var(--motion-fast),color var(--motion-fast),transform var(--motion-fast)}.connection-pill.connected{color:var(--success)}.connection-pill.disconnected{color:var(--danger)}.avatars{min-height:30px;gap:0}.avatar{display:inline-flex;width:28px;height:28px;align-items:center;justify-content:center;margin-left:-6px;border:2px solid rgba(255,255,255,.82);border-radius:50%;color:#fff;font-size:11px;font-weight:800;animation:avatar-enter var(--motion-medium) both;transition:transform var(--motion-fast)}.avatar:hover{transform:translateY(-2px)}.avatar:first-child{margin-left:0}.avatar.empty{background:var(--theme-accent-secondary)}.online-count{margin-left:8px;color:var(--theme-text-muted);font-size:12px}.editor-surface{min-height:0;overflow:auto;padding:0 0 0 8px;background:linear-gradient(90deg,rgba(255,255,255,.24),transparent 14%),#f9fafb61}.ai-toolbar-divider{width:1px;min-height:22px;align-self:center;background:#7c6b9e2e}.ai-toolbar-group{display:inline-flex;align-items:center;gap:2px;min-height:30px;padding:2px;border:1px solid rgba(124,107,158,.16);border-radius:10px;background:#f8f7fcdb;box-shadow:inset 0 1px #ffffffad;transition:border-color var(--motion-fast),background var(--motion-fast),box-shadow var(--motion-fast)}.ai-toolbar-group-label{display:inline-flex;height:24px;align-items:center;padding:0 6px;color:var(--theme-accent-primary-dark);font-size:11px;font-weight:800;letter-spacing:.04em}.ai-toolbar-button{min-width:0;height:26px;border-radius:8px!important;color:var(--theme-text-secondary);transition:background var(--motion-fast),color var(--motion-fast),transform var(--motion-fast)!important}.ai-toolbar-button:hover:not([data-disabled=true]){background:#7c6b9e1a!important;color:var(--theme-accent-primary-dark);transform:translateY(-1px)}.ai-toolbar-button.loading{background:#7c6b9e1f!important;color:var(--theme-accent-primary-dark)}.ai-toolbar-button-content{display:inline-flex;align-items:center;gap:5px;white-space:nowrap}.ai-toolbar-button svg{color:var(--theme-accent-primary-dark)}.ai-toolbar-status{display:inline-flex;max-width:160px;min-height:26px;align-items:center;gap:5px;overflow:hidden;border:1px solid rgba(107,114,128,.12);border-radius:999px;background:#ffffffb8;color:var(--theme-text-muted);font-size:12px;font-weight:650;line-height:1.3;padding:0 8px;text-overflow:ellipsis;white-space:nowrap;transition:border-color var(--motion-fast),background var(--motion-fast),color var(--motion-fast),opacity var(--motion-fast)}.ai-toolbar-status.loading{border-color:#7c6b9e2e;color:var(--theme-accent-primary-dark)}.ai-toolbar-status.success{border-color:#168a6229;background:#168a6214;color:var(--success)}.ai-toolbar-status.error{border-color:#c2415b29;background:#c2415b14;color:var(--danger)}.ai-toolbar-spinner{animation:ai-toolbar-spin .85s linear infinite}@keyframes ai-toolbar-spin{to{transform:rotate(360deg)}}.document-outline{min-height:0;overflow:auto;padding:14px 10px 18px 14px;border-right:1px solid rgba(255,255,255,.58);background:#ffffff5c;transition:background var(--motion-medium),padding var(--motion-medium),opacity var(--motion-fast)}.document-outline:not(.pinned){background:#ffffff38}.document-outline.collapsed{padding:10px 7px}.outline-header{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}.document-outline h3{margin:4px 0 12px;font-size:15px;font-weight:650}.document-outline.collapsed .outline-header{align-items:center;flex-direction:column}.document-outline.collapsed .outline-header>div:first-child{display:none}.outline-actions{display:inline-flex;gap:4px}.document-outline.collapsed .outline-actions{flex-direction:column;margin-top:2px}.outline-icon-button{display:inline-flex;width:26px;height:26px;align-items:center;justify-content:center;border:0;border-radius:8px;background:#ffffff94;color:var(--theme-text-muted);transition:background var(--motion-fast),color var(--motion-fast),transform var(--motion-fast)}.outline-icon-button:hover{background:#7c6b9e1a;color:var(--theme-accent-primary-dark);transform:translateY(-1px)}.document-outline nav{display:flex;flex-direction:column;gap:3px}.outline-empty{color:var(--theme-text-muted);font-size:12px;line-height:1.6}.outline-item{width:100%;min-height:30px;border:0;border-radius:9px;background:transparent;color:var(--theme-text-secondary);font-size:12px;line-height:1.35;overflow:hidden;padding:6px 8px;text-align:left;text-overflow:ellipsis;white-space:nowrap;transition:background var(--motion-fast),color var(--motion-fast),transform var(--motion-fast)}.outline-item:hover{background:#7c6b9e1a;color:var(--theme-accent-primary-dark);transform:translate(2px)}.outline-item[data-level="2"]{padding-left:18px}.outline-item[data-level="3"]{padding-left:28px;color:var(--theme-text-muted)}.document-ruler{max-width:980px;height:34px;margin:0 auto;padding:0 20px;color:var(--theme-text-muted);font-size:11px}.document-ruler span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.editor-surface .bn-container{max-width:980px;min-height:calc(100vh - 72px);margin:0 auto;border:0;border-radius:0;background:#ffffffe6;box-shadow:0 1px #0f172a0d;color:var(--theme-text-primary);padding:28px clamp(22px,4.2vw,64px) 56px}.editor-surface .bn-editor{min-height:calc(100vh - 190px)}.editor-surface .bn-block-content{font-size:16px;line-height:1.76}.empty-workspace{display:flex;height:100%;flex-direction:column;align-items:center;justify-content:center;border-radius:18px;gap:12px;padding:32px;color:var(--theme-text-secondary);text-align:center}.empty-workspace h2{color:var(--theme-text-primary);font-size:22px}.empty-workspace p{max-width:520px;color:var(--theme-text-muted);line-height:1.8}@keyframes surface-enter{0%{opacity:0;transform:translateY(8px) scale(.99)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes list-item-enter{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@keyframes title-input-enter{0%{opacity:0;transform:translate(-4px)}to{opacity:1;transform:translate(0)}}@keyframes avatar-enter{0%{opacity:0;transform:scale(.82)}to{opacity:1;transform:scale(1)}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:1ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:1ms!important}}@media (max-width: 860px){body{overflow:auto}.app-shell{height:auto;min-height:100vh;overflow:visible}.workspace-grid{grid-template-columns:1fr}.workspace-grid.sidebar-collapsed{grid-template-columns:0 minmax(0,1fr);gap:0}.document-sidebar{width:min(calc(100vw - 20px),100%);max-height:38vh}.editor-shell{min-height:78vh}.editor-header{align-items:flex-start;flex-direction:column;height:auto}.editor-body{grid-template-columns:1fr}.document-outline{display:none}.presence-bar{justify-content:flex-start}.ai-toolbar-status{display:none}}