@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";:root{--bg-base: #0f1117;--bg-surface: #1a1d2e;--bg-card: #1e2235;--bg-card-hover: #252840;--border-color: #2e3250;--primary: #6366f1;--primary-hover: #4f52d4;--primary-glow: rgba(99, 102, 241, .25);--text-main: #e8eaf6;--text-muted: #8890b0;--error: #ef4444;--error-bg: rgba(239, 68, 68, .08);--error-border: rgba(239, 68, 68, .25);--success: #22c55e;--warning: #f59e0b;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .4);--shadow-md: 0 4px 24px rgba(0, 0, 0, .5);--shadow-glow: 0 0 40px rgba(99, 102, 241, .15)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;width:100%}body{font-family:Inter,Segoe UI,system-ui,sans-serif;background-color:var(--bg-base);color:var(--text-main);line-height:1.6;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-base)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--primary)}@keyframes fadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse-glow{0%,to{box-shadow:0 0 20px var(--primary-glow)}50%{box-shadow:0 0 40px #6366f166}}@keyframes spin{to{transform:rotate(360deg)}}.fade-in{animation:fadeIn .4s ease both}.spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.2);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;display:inline-block}.editor-layout{display:flex;flex-direction:column;height:100vh;overflow:hidden;background:var(--bg-base)}.editor-body{display:flex;flex:1;overflow:hidden}.editor-sidebar{width:240px;flex-shrink:0;background:var(--bg-surface);border-right:1px solid var(--border-color);display:flex;flex-direction:column;overflow:hidden}.sidebar-header{padding:1rem;border-bottom:1px solid var(--border-color);font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted)}.sidebar-pages{flex:1;overflow-y:auto;padding:.5rem}.sidebar-page-item{display:flex;align-items:center;gap:.5rem;padding:.5rem .65rem;border-radius:var(--radius-md);cursor:pointer;font-size:.855rem;color:var(--text-muted);transition:background .15s,color .15s;position:relative}.sidebar-page-item:hover{background:var(--bg-card);color:var(--text-main)}.sidebar-page-item.active{background:#6366f126;color:var(--primary);font-weight:600}.sidebar-page-item .page-delete{margin-left:auto;opacity:0;transition:opacity .15s;background:none;border:none;color:var(--text-muted);cursor:pointer;padding:2px;border-radius:4px;display:flex;align-items:center}.sidebar-page-item:hover .page-delete{opacity:1}.sidebar-page-item .page-delete:hover{color:var(--error)}.sidebar-add-page{padding:.65rem;border-top:1px solid var(--border-color)}.sidebar-add-page button{width:100%;display:flex;align-items:center;gap:.5rem;padding:.5rem .65rem;background:transparent;border:1px dashed var(--border-color);border-radius:var(--radius-md);color:var(--text-muted);font-size:.83rem;cursor:pointer;transition:all .15s}.sidebar-add-page button:hover{border-color:var(--primary);color:var(--primary);background:#6366f10f}.editor-content{flex:1;overflow-y:auto;padding:2.5rem 3rem;max-width:1000px;margin:0 auto;width:100%;counter-reset:ol-counter}.page-title-input{width:100%;font-size:2rem;font-weight:800;letter-spacing:-.04em;color:var(--text-main);background:transparent;border:none;outline:none;margin-bottom:1.75rem;padding:0;line-height:1.2}.page-title-input::placeholder{color:var(--border-color)}.block-container{position:relative;margin-bottom:.25rem;transition:margin .2s ease}.block-container:hover{margin-bottom:.5rem}.block-container:hover .block-toolbar{opacity:1}.block-container:after{content:"";position:absolute;bottom:-4px;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--primary),transparent);opacity:0;transition:opacity .2s;pointer-events:none;z-index:10}.block-container:hover:after{opacity:.3}.block-toolbar{position:absolute;left:-3rem;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:2px;opacity:0;transition:opacity .15s}.block-toolbar button{background:var(--bg-card);border:1px solid var(--border-color);border-radius:6px;color:var(--text-muted);cursor:pointer;padding:4px;width:26px;height:26px;display:flex;align-items:center;justify-content:center;transition:all .15s}.block-toolbar button:hover{border-color:var(--primary);color:var(--primary)}.block-heading1{font-size:1.75rem;font-weight:800;letter-spacing:-.03em;color:var(--text-main);border:none;outline:none;background:transparent;width:100%;resize:none;line-height:1.25;padding:.25rem 0}.block-heading2{font-size:1.3rem;font-weight:700;letter-spacing:-.02em;color:var(--text-main);border:none;outline:none;background:transparent;width:100%;resize:none;line-height:1.3;padding:.2rem 0}.block-heading3{font-size:1.05rem;font-weight:600;color:var(--text-muted);border:none;outline:none;background:transparent;width:100%;resize:none;line-height:1.4;padding:.15rem 0}.block-text{font-size:.95rem;color:var(--text-main);border:none;outline:none;background:transparent;width:100%;resize:none;line-height:1.75;padding:.15rem 0;min-height:1.75em}.block-code{font-family:JetBrains Mono,Fira Code,Cascadia Code,Consolas,monospace;font-size:.85rem;color:#a5d6a7;background:#0d1117;border:1px solid var(--border-color);border-left:3px solid var(--primary);border-radius:var(--radius-md);width:100%;resize:none;padding:1rem 1.25rem;outline:none;line-height:1.6;min-height:80px}.block-code:focus{border-color:var(--primary)}.block-list-item,.block-ordered-item,.block-todo-item{display:flex;align-items:flex-start;gap:.65rem;margin:.15rem 0}.block-ordered-item{counter-increment:ol-counter}.block-bullet{margin-top:.4rem;color:var(--primary);font-size:1.3rem;line-height:.5}.block-number{margin-top:.25rem;color:var(--primary);font-weight:700;font-size:.95rem;min-width:1.25rem;text-align:right}.block-number:before{content:counter(ol-counter) "."}.block-checkbox{margin-top:.45rem;width:16px;height:16px;cursor:pointer;accent-color:var(--primary);flex-shrink:0}.block-quote-container{border-left:4px solid var(--primary);background:#6366f10d;padding:.6rem 1.25rem;border-radius:0 var(--radius-md) var(--radius-md) 0;margin:.35rem 0}.block-quote-input{font-style:italic;font-size:1rem;color:var(--text-main);opacity:.9;border:none;background:transparent;outline:none;width:100%;resize:none;line-height:1.6}.block-callout-container{display:flex;align-items:flex-start;gap:1rem;background:#f59e0b14;border:1px solid rgba(245,158,11,.3);padding:1rem;border-radius:var(--radius-md);margin:.5rem 0}.block-callout-icon{color:var(--warning);flex-shrink:0;margin-top:.15rem}.block-callout-input{font-size:.95rem;color:var(--text-main);border:none;background:transparent;outline:none;width:100%;resize:none;line-height:1.6}.block-divider-container{padding:1.5rem 0;display:flex;align-items:center}.block-divider-line{flex:1;height:1px;background:var(--border-color)}.block-media-container{border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden;background:var(--bg-card);margin:.5rem 0}.block-media-header{display:flex;align-items:center;padding:.6rem 1rem;background:var(--bg-surface);border-bottom:1px solid var(--border-color);gap:.6rem}.block-media-input{flex:1;background:transparent;border:none;outline:none;color:var(--text-main);font-size:.85rem}.block-media-content{padding:1rem;display:flex;justify-content:center;align-items:center;min-height:100px}.block-media-content img,.block-media-content iframe{max-width:100%;border-radius:var(--radius-sm)}.diagram-block{border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden;background:var(--bg-card);transition:border-color .2s}.diagram-block:hover{border-color:var(--primary)}.diagram-block-header{display:flex;align-items:center;justify-content:space-between;padding:.65rem 1rem;background:var(--bg-surface);border-bottom:1px solid var(--border-color)}.diagram-block-title-input{background:transparent;border:none;outline:none;color:var(--text-main);font-size:.875rem;font-weight:600;flex:1}.diagram-block-title-input::placeholder{color:var(--text-muted)}.diagram-block-edit-btn{display:flex;align-items:center;gap:.4rem;padding:.35rem .75rem;background:linear-gradient(135deg,var(--primary),#8b5cf6);color:#fff;border:none;border-radius:var(--radius-md);font-size:.78rem;font-weight:600;cursor:pointer;transition:opacity .15s}.diagram-block-edit-btn:hover{opacity:.85}.diagram-preview{min-height:180px;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:.85rem;cursor:pointer;padding:1rem}.diagram-preview svg{max-width:100%;max-height:300px}.diagram-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000bf;z-index:9999;display:flex;flex-direction:column}.diagram-modal-toolbar{display:flex;align-items:center;justify-content:space-between;padding:.65rem 1.25rem;background:var(--bg-surface);border-bottom:1px solid var(--border-color);flex-shrink:0}.diagram-modal-body{flex:1;overflow:hidden}.add-block-row{display:flex;align-items:center;gap:.5rem;padding:0;max-height:0;opacity:0;overflow:hidden;transition:all .25s cubic-bezier(.4,0,.2,1);flex-wrap:wrap;margin-top:-.25rem;pointer-events:none}.add-block-row:hover,.add-block-row:focus-within,.block-container:hover .add-block-row{opacity:1;max-height:120px;padding:.75rem 0 .5rem;margin-top:0;pointer-events:auto}.add-block-btn{display:flex;align-items:center;gap:.35rem;padding:.25rem .6rem;background:#ffffff0a;border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-muted);font-size:.72rem;cursor:pointer;transition:all .15s;white-space:nowrap}.add-block-btn:hover{border-color:var(--primary);color:var(--primary);background:#6366f11f;transform:translateY(-1px)}.editor-content>.block-container:last-of-type .add-block-row,.editor-content>div:last-child .add-block-row{opacity:.4;max-height:40px;padding:.4rem 0;pointer-events:auto}.editor-content>.block-container:last-of-type:hover .add-block-row,.editor-content>div:last-child:hover .add-block-row{opacity:1;max-height:120px;padding:.75rem 0 .5rem}.table-block-container{margin:1.5rem 0;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);overflow:hidden}.table-block-toolbar{display:flex;align-items:center;gap:.5rem;padding:.5rem .75rem;background:var(--bg-surface);border-bottom:1px solid var(--border-color)}.table-toolbar-btn{display:flex;align-items:center;gap:.35rem;padding:.25rem .5rem;background:transparent;border:1px solid transparent;border-radius:4px;color:var(--text-muted);font-size:.75rem;cursor:pointer;transition:all .15s}.table-toolbar-btn:hover{background:#ffffff0d;color:var(--text-main)}.table-toolbar-btn.active{background:#6366f126;color:var(--primary);border-color:#6366f14d}.table-wrapper{overflow-x:auto;padding:3rem 1rem 1.5rem 3.5rem}.workspace-table{width:100%;border-collapse:collapse;min-width:400px}.workspace-table td{border:1px solid var(--border-color);padding:0;position:relative;min-width:100px}.table-cell-content{position:relative;padding:.5rem}.table-cell-input{width:100%;border:none;background:transparent;color:var(--text-main);font-size:.9rem;outline:none;resize:none;padding:0;display:block}.table-header-row td:not(.row-controls-cell){background:#6366f10d}.table-header-row .table-cell-input{font-weight:700;color:var(--primary)}.column-controls,.row-controls{position:absolute;display:flex;gap:4px;opacity:1;z-index:100;pointer-events:auto;background:var(--bg-card);padding:4px;border-radius:20px;border:1px solid var(--primary);box-shadow:0 4px 15px #0009}.column-controls{top:-32px;left:50%;transform:translate(-50%)}.row-controls{left:-46px;top:50%;transform:translateY(-50%);flex-direction:column}.column-controls button,.row-controls button{width:22px;height:22px;display:flex;align-items:center;justify-content:center;background:var(--primary);border:none;border-radius:50%;color:#fff;cursor:pointer;padding:0;transition:all .2s}.column-controls button:hover,.row-controls button:hover{transform:scale(1.2);filter:brightness(1.2)}.column-controls button.btn-danger,.row-controls button.btn-danger{background:var(--error)}.column-controls button.btn-danger:hover,.row-controls button.btn-danger:hover{background:#ff4d4d}.quick-add-btn-table{background:transparent;border:1px dashed var(--border-color);color:var(--text-muted);cursor:pointer;padding:4px 8px;border-radius:4px;font-size:.7rem;display:flex;align-items:center;gap:4px;margin:4px;transition:all .2s}.quick-add-btn-table:hover{border-color:var(--primary);color:var(--primary);background:#6366f10d}.active-row-cell,.active-col-cell{background:#6366f108}.active-row-cell.active-col-cell{background:#6366f112}.diagram-modal-body .excalidraw.theme--dark,.diagram-modal-body .excalidraw-container.theme--dark{--color-primary: var(--primary) !important;--color-surface-lowest: #1a1d2e !important;--color-surface-low: #1e2235 !important;--color-bg-0: #2a2b2d !important;--canvas-background-color: #2a2b2d !important}.workspace-locked .page-title-input{border-bottom-color:transparent!important;cursor:default!important}.block-read-only textarea{cursor:default!important}.block-read-only .table-cell-input:focus{background:transparent!important;outline:none!important}@media(max-width:768px){.editor-body{flex-direction:column}.editor-sidebar{width:100%;height:160px;border-right:none;border-bottom:1px solid var(--border-color);flex-shrink:0}.editor-content{padding:1.5rem 1rem}.page-title-input{font-size:1.5rem;margin-bottom:1rem}.block-heading1{font-size:1.4rem;padding:.1rem 0}.block-heading2{font-size:1.2rem;padding:.1rem 0}.block-heading3{font-size:1.1rem;padding:.1rem 0}.block-text{font-size:.95rem;line-height:1.6}.add-block-row{gap:.35rem}.add-block-btn{padding:.35rem .5rem;font-size:.75rem}.block-toolbar{left:auto;right:0;top:-20px;flex-direction:row;opacity:1;background:var(--bg-surface);border-radius:6px;padding:2px;box-shadow:var(--shadow-sm)}}