@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap";:root{--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-heading:"Outfit", sans-serif;--font-mono:"JetBrains Mono", monospace;--transition-fast:.12s ease;--transition-normal:.22s cubic-bezier(.4, 0, .2, 1);--transition-slow:.35s cubic-bezier(.4, 0, .2, 1);--bg-primary:#fff;--bg-secondary:#f8f9fa;--bg-tertiary:#f1f3f5;--bg-hover:#0000000a;--bg-active:#00000012;--border-color:#00000014;--border-focus:#6366f166;--text-primary:#1f2937;--text-secondary:#4b5563;--text-muted:#8e95a2;--accent-color:#6366f1;--accent-hover:#4f46e5;--accent-light:#6366f114;--success-color:#10b981;--warning-color:#f59e0b;--danger-color:#ef4444;--danger-hover:#dc2626;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000000d, 0 2px 4px -1px #00000008;--shadow-lg:0 12px 28px -4px #0000001f, 0 4px 12px -2px #0000000f;--shadow-xl:0 24px 38px -4px #0000002e, 0 9px 24px -6px #00000014;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--radius-full:9999px;--glass-bg:#fffffff5;--glass-border:#0000001f;--glass-blur:blur(16px)}[data-theme=dark]{--bg-primary:#090d16;--bg-secondary:#111724;--bg-tertiary:#192132;--bg-hover:#ffffff0d;--bg-active:#ffffff17;--border-color:#ffffff12;--border-focus:#818cf866;--text-primary:#f3f4f6;--text-secondary:#9ca3af;--text-muted:#64748b;--accent-color:#818cf8;--accent-hover:#6366f1;--accent-light:#818cf826;--shadow-sm:0 1px 2px 0 #00000080;--shadow-md:0 4px 6px -1px #0000004d, 0 2px 4px -1px #0003;--shadow-lg:0 10px 25px -5px #00000073, 0 8px 16px -6px #00000059;--shadow-xl:0 20px 25px -5px #0009, 0 10px 10px -5px #0006;--glass-bg:#111724f2;--glass-border:#ffffff1a}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;width:100vw;height:100vh;transition:background-color var(--transition-normal), color var(--transition-normal);overflow:hidden}#root{width:100%;height:100%;display:flex}button,input,select,textarea{color:inherit;outline:none;font-family:inherit}::selection{background-color:var(--accent-light);color:var(--text-primary)}button{cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;justify-content:center;align-items:center;display:inline-flex}a{color:var(--accent-color);text-decoration:none}a:hover{text-decoration:underline}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.glass{background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border)}.app-container{background-color:var(--bg-primary);width:100vw;height:100vh;display:flex;position:relative;overflow:hidden}.sidebar{background-color:var(--bg-secondary);border-right:1px solid var(--border-color);width:250px;min-width:250px;height:100%;transition:width var(--transition-normal), min-width var(--transition-normal), transform var(--transition-normal);z-index:100;flex-direction:column;display:flex;position:relative}.sidebar.collapsed{border-right:none;width:0;min-width:0;overflow:hidden;transform:translate(-250px)}.sidebar-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;height:52px;padding:0 16px;display:flex}.sidebar-logo{font-family:var(--font-heading);color:var(--text-primary);align-items:center;gap:10px;font-size:17px;font-weight:700;display:flex}.sidebar-logo-icon{background:var(--accent-light);color:var(--accent-color);border-radius:var(--radius-md);align-items:center;padding:6px;display:flex}.sidebar-toggle-btn{border-radius:var(--radius-sm);color:var(--text-muted);padding:6px}.sidebar-toggle-btn:hover{background-color:var(--bg-hover);color:var(--text-primary)}.sidebar-scrollable{flex-direction:column;flex:1;gap:16px;padding:12px 8px;display:flex;overflow-y:auto}.sidebar-section-title{text-transform:uppercase;color:var(--text-muted);letter-spacing:.05em;justify-content:space-between;align-items:center;margin-bottom:6px;padding:0 8px;font-size:11px;font-weight:600;display:flex}.sidebar-list{flex-direction:column;gap:2px;display:flex}.sidebar-item{border-radius:var(--radius-sm);width:100%;color:var(--text-secondary);-webkit-user-select:none;user-select:none;align-items:center;gap:8px;padding:6px 8px;font-size:14px;font-weight:500;display:flex}.sidebar-item:hover{background-color:var(--bg-hover);color:var(--text-primary)}.sidebar-item.active{background-color:var(--accent-light);color:var(--accent-color)}.page-tree-node{margin-left:8px}.page-tree-row{border-radius:var(--radius-sm);width:100%;color:var(--text-secondary);-webkit-user-select:none;user-select:none;cursor:pointer;transition:background-color var(--transition-fast);align-items:center;gap:4px;padding:4px 6px;font-size:13.5px;display:flex;position:relative}.page-tree-row:hover{background-color:var(--bg-hover)}.page-tree-row.active{background-color:var(--accent-light);color:var(--accent-color);font-weight:500}.page-tree-arrow{color:var(--text-muted);border-radius:var(--radius-sm);width:16px;height:16px;transition:transform var(--transition-fast);justify-content:center;align-items:center;display:flex}.page-tree-arrow:hover{background-color:var(--bg-active)}.page-tree-arrow.expanded{transform:rotate(90deg)}.page-tree-icon{font-size:15px}.page-tree-title{text-overflow:ellipsis;white-space:nowrap;flex:1;padding-left:2px;overflow:hidden}.page-tree-actions{background-color:#0000;align-items:center;gap:2px;display:none;position:absolute;right:6px}.page-tree-row:hover .page-tree-actions{display:flex}.page-tree-action-btn{border-radius:var(--radius-sm);color:var(--text-muted);padding:3px}.page-tree-action-btn:hover{background-color:var(--bg-active);color:var(--text-primary)}.sidebar-footer{border-top:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:10px;display:flex}.theme-toggle-btn{border-radius:var(--radius-md);background-color:var(--bg-tertiary);color:var(--text-secondary);padding:6px}.theme-toggle-btn:hover{background-color:var(--bg-hover);color:var(--text-primary)}.sidebar-trigger-floating{z-index:90;border-radius:var(--radius-md);color:var(--text-muted);box-shadow:var(--shadow-md);transition:opacity var(--transition-fast), transform var(--transition-fast);padding:8px;position:absolute;top:14px;left:14px}.sidebar-trigger-floating:hover{color:var(--text-primary);transform:scale(1.05)}.main-content{background-color:var(--bg-primary);flex-direction:column;flex:1;height:100%;padding-bottom:120px;display:flex;position:relative;overflow-y:auto}.top-nav{border-bottom:1px solid var(--border-color);-webkit-backdrop-filter:blur(8px);z-index:80;background-color:#ffffffd9;justify-content:space-between;align-items:center;height:52px;padding:0 24px;display:flex;position:sticky;top:0}[data-theme=dark] .top-nav{background-color:#090d16d9}.breadcrumbs{color:var(--text-secondary);text-overflow:ellipsis;white-space:nowrap;align-items:center;gap:8px;margin-left:36px;font-size:13.5px;font-weight:500;display:flex;overflow:hidden}.breadcrumb-separator{color:var(--text-muted)}.breadcrumb-item{cursor:pointer;align-items:center;gap:4px;display:flex}.breadcrumb-item:hover{color:var(--text-primary)}.top-nav-actions{align-items:center;gap:8px;display:flex}.nav-btn{border-radius:var(--radius-sm);color:var(--text-secondary);gap:6px;padding:6px 10px;font-size:13px;font-weight:500}.nav-btn:hover{background-color:var(--bg-hover);color:var(--text-primary)}.nav-btn.star-active{color:var(--warning-color)}.page-cover-container{background-color:var(--bg-tertiary);width:100%;height:200px;position:relative;overflow:hidden}.page-cover-gradient{width:100%;height:100%;transition:background var(--transition-slow);background-position:50%;background-size:cover}.page-cover-hover-btn{-webkit-backdrop-filter:blur(4px);color:#fff;border-radius:var(--radius-sm);opacity:0;transition:opacity var(--transition-fast);background-color:#0009;border:1px solid #ffffff26;gap:6px;padding:6px 12px;font-size:12px;font-weight:500;position:absolute;bottom:12px;right:24px}.page-cover-container:hover .page-cover-hover-btn{opacity:1}.page-cover-hover-btn:hover{background-color:#000c}.cover-picker-dropdown{border-radius:var(--radius-md);width:320px;box-shadow:var(--shadow-lg);z-index:150;grid-template-columns:repeat(4,1fr);gap:8px;padding:12px;display:grid;position:absolute;bottom:46px;right:24px}.cover-picker-option{border-radius:var(--radius-sm);cursor:pointer;height:50px;transition:transform var(--transition-fast), border var(--transition-fast);border:2px solid #0000}.cover-picker-option:hover{transform:scale(1.05)}.cover-picker-option.selected{border-color:var(--accent-color)}.page-icon-wrapper{max-width:800px;height:48px;margin:0 auto;padding:0 40px;position:relative}.page-icon-emoji{-webkit-user-select:none;user-select:none;cursor:pointer;transition:transform var(--transition-fast);background-color:var(--bg-primary);border-radius:var(--radius-xl);border:4px solid var(--bg-primary);width:96px;height:96px;box-shadow:var(--shadow-sm);justify-content:center;align-items:center;font-size:76px;display:flex;position:absolute;top:-48px}.page-icon-emoji:hover{transform:scale(1.08)}.page-icon-emoji-placeholder{color:var(--text-muted);cursor:pointer;background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-sm);align-items:center;gap:4px;padding:4px 8px;font-size:13px;font-weight:500;display:flex;position:absolute;top:-24px}.page-icon-emoji-placeholder:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.emoji-picker-popover{border-radius:var(--radius-md);width:280px;height:240px;box-shadow:var(--shadow-lg);z-index:150;flex-direction:column;display:flex;position:absolute;top:54px;left:40px;overflow:hidden}.emoji-picker-header{border-bottom:1px solid var(--border-color);color:var(--text-muted);padding:8px 12px;font-size:12px;font-weight:600}.emoji-picker-grid{flex:1;grid-template-columns:repeat(6,1fr);gap:4px;padding:8px;display:grid;overflow-y:auto}.emoji-picker-btn{border-radius:var(--radius-sm);height:38px;font-size:24px}.emoji-picker-btn:hover{background-color:var(--bg-hover)}.editor-workspace{flex-direction:column;gap:6px;width:100%;max-width:800px;margin:0 auto;padding:32px 40px;display:flex}.editor-block-container{border-radius:var(--radius-sm);transition:background-color var(--transition-fast);align-items:flex-start;margin:1px 0;padding:3px 0;display:flex;position:relative}.editor-block-container:hover{background-color:#6366f105}.editor-block-drag-handle{opacity:0;border-radius:var(--radius-sm);width:24px;height:24px;color:var(--text-muted);cursor:pointer;transition:opacity var(--transition-fast), background-color var(--transition-fast);justify-content:center;align-items:center;display:flex;position:absolute;top:6px;left:-28px}.editor-block-container:hover .editor-block-drag-handle{opacity:1}.editor-block-drag-handle:hover{background-color:var(--bg-hover);color:var(--text-secondary)}.editor-block-content{word-break:break-word;white-space:pre-wrap;outline:none;flex:1;min-width:0}.editor-block-content[data-placeholder]:empty:before{content:attr(data-placeholder);color:var(--text-muted);opacity:.45;cursor:text}.block-text{color:var(--text-primary);padding:2px 0;font-size:16px;line-height:1.6}.block-h1{font-family:var(--font-heading);color:var(--text-primary);margin-top:16px;margin-bottom:4px;font-size:28px;font-weight:700;line-height:1.3}.block-h2{font-family:var(--font-heading);color:var(--text-primary);margin-top:14px;margin-bottom:4px;font-size:22px;font-weight:600;line-height:1.35}.block-h3{font-family:var(--font-heading);color:var(--text-primary);margin-top:12px;margin-bottom:4px;font-size:18px;font-weight:600;line-height:1.4}.block-bullet-container,.block-number-container{gap:8px;width:100%;font-size:16px;line-height:1.6;align-items:flex-start!important;display:flex!important}.block-bullet-marker{color:var(--text-muted);-webkit-user-select:none;user-select:none;padding-left:4px;font-size:18px;line-height:1.5}.block-number-marker{color:var(--text-muted);-webkit-user-select:none;user-select:none;text-align:right;min-width:18px;padding-left:2px;font-size:15px;font-weight:500;line-height:1.6}.block-todo-container{gap:8px;width:100%;font-size:16px;line-height:1.6;align-items:flex-start!important;display:flex!important}.block-todo-checkbox{appearance:none;border:2px solid var(--text-muted);border-radius:var(--radius-sm);cursor:pointer;width:16px;height:16px;transition:all var(--transition-fast);background-color:#0000;outline:none;flex-shrink:0;justify-content:center;align-items:center;margin-top:4px;display:inline-flex;position:relative}.block-todo-checkbox:checked{background-color:var(--accent-color);border-color:var(--accent-color)}.block-todo-checkbox:checked:after{content:"";border:2px solid #fff;border-width:0 2px 2px 0;width:3px;height:6px;position:absolute;transform:rotate(45deg)translate(-.5px,-1px)}.block-todo-content.todo-checked{color:var(--text-muted);text-decoration:line-through}.block-quote{border-left:4px solid var(--accent-color);color:var(--text-secondary);border-radius:0 var(--radius-sm) var(--radius-sm) 0;background-color:#6366f108;padding:6px 16px;font-size:16px;font-style:italic;line-height:1.6}.block-callout{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);gap:12px;width:100%;padding:12px 16px;font-size:15px;line-height:1.6;display:flex}.block-callout-icon{-webkit-user-select:none;user-select:none;font-size:20px}.block-code-container{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);font-family:var(--font-mono);width:100%;padding:12px;font-size:14px;line-height:1.5;position:relative}.block-code-header{border-bottom:1px solid var(--border-color);color:var(--text-muted);-webkit-user-select:none;user-select:none;justify-content:space-between;align-items:center;margin-bottom:8px;padding-bottom:6px;font-size:12px;display:flex}.block-code-lang-select{cursor:pointer;color:var(--text-secondary);border-radius:var(--radius-sm);background:0 0;border:none;padding:2px 6px;font-size:12px;font-weight:500}.block-code-lang-select:hover{background-color:var(--bg-hover)}.block-code-textarea{resize:none;width:100%;font-family:var(--font-mono);color:var(--text-primary);background:0 0;border:none;outline:none;font-size:14px;line-height:1.5;overflow:hidden}.block-image-container{border-radius:var(--radius-md);border:1px dashed var(--border-color);width:100%;margin:8px 0;position:relative;overflow:hidden}.block-image-upload-zone{color:var(--text-secondary);cursor:pointer;transition:background-color var(--transition-fast);flex-direction:column;align-items:center;gap:12px;padding:32px;display:flex}.block-image-upload-zone:hover{background-color:var(--bg-hover)}.block-image-url-input{border:1px solid var(--border-color);border-radius:var(--radius-sm);background-color:var(--bg-primary);text-align:center;width:80%;max-width:400px;padding:8px 12px;font-size:13px}.block-image-url-input:focus{border-color:var(--accent-color)}.block-image-render{object-fit:contain;width:100%;max-height:450px;display:block}.block-image-caption{color:var(--text-muted);text-align:center;border-top:1px solid var(--border-color);background-color:var(--bg-secondary);padding:8px;font-size:13px}.block-table-container{border:1px solid var(--border-color);border-radius:var(--radius-md);margin:8px 0;overflow-x:auto}.block-table{border-collapse:collapse;width:100%;font-size:14px}.block-table td,.block-table th{border:1px solid var(--border-color);min-width:100px;padding:8px 12px}.block-table th{background-color:var(--bg-secondary);text-align:left;font-weight:600}.block-table-cell-input{background:0 0;border:none;outline:none;width:100%;font-size:14px}b,strong{color:var(--text-primary);font-weight:600}i,em{font-style:italic}u{text-decoration:underline}s,del{text-decoration:line-through}.inline-code{font-family:var(--font-mono);background-color:var(--bg-tertiary);border-radius:var(--radius-sm);color:#e06c75;padding:2px 5px;font-size:13.5px}[data-theme=dark] .inline-code{color:#e5c07b}.floating-toolbar{border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:200;align-items:center;gap:2px;padding:6px;display:flex;position:absolute;transform:translateY(-8px)}.toolbar-btn{border-radius:var(--radius-sm);width:28px;height:28px;color:var(--text-secondary)}.toolbar-btn:hover{background-color:var(--bg-hover);color:var(--text-primary)}.toolbar-btn.active{background-color:var(--accent-light);color:var(--accent-color);font-weight:600}.toolbar-divider{background-color:var(--border-color);width:1px;height:18px;margin:0 4px}.slash-menu{border-radius:var(--radius-md);width:260px;max-height:300px;box-shadow:var(--shadow-lg);z-index:210;flex-direction:column;gap:2px;padding:6px;display:flex;position:absolute;overflow-y:auto}.slash-menu-group{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;padding:6px 8px 3px;font-size:10px;font-weight:600}.slash-menu-item{border-radius:var(--radius-sm);cursor:pointer;text-align:left;transition:all var(--transition-fast);align-items:center;gap:10px;padding:6px 8px;display:flex}.slash-menu-item:hover,.slash-menu-item.selected{background-color:var(--bg-hover)}.slash-menu-icon{border-radius:var(--radius-sm);color:var(--text-secondary);background-color:var(--bg-tertiary);align-items:center;padding:6px;display:flex}.slash-menu-item.selected .slash-menu-icon{background-color:var(--accent-light);color:var(--accent-color)}.slash-menu-label{flex-direction:column;display:flex}.slash-menu-name{color:var(--text-primary);font-size:13.5px;font-weight:500}.slash-menu-desc{color:var(--text-muted);font-size:11px}.modal-title{font-family:var(--font-heading);margin-bottom:12px;font-size:20px;font-weight:700}.modal-close-btn{border-radius:var(--radius-sm);color:var(--text-muted);padding:6px;position:absolute;top:20px;right:20px}.modal-close-btn:hover{background-color:var(--bg-hover);color:var(--text-primary)}.search-input-wrapper{border-bottom:1px solid var(--border-color);align-items:center;margin-bottom:16px;display:flex;position:relative}.search-icon-fixed{color:var(--text-muted);position:absolute;left:8px}.search-input-field{background:0 0;border:none;width:100%;padding:12px 12px 12px 36px;font-size:16px}.search-results-list{flex-direction:column;flex:1;gap:4px;display:flex;overflow-y:auto}.search-result-item{border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);flex-direction:column;padding:8px 12px;display:flex}.search-result-item:hover,.search-result-item.selected{background-color:var(--bg-hover)}.search-result-item.selected{border-left:3px solid var(--accent-color)}.search-result-title{align-items:center;gap:8px;font-size:14.5px;font-weight:600;display:flex}.search-result-snippet{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;margin-top:4px;font-size:12px;overflow:hidden}.search-empty-state{color:var(--text-muted);flex-direction:column;align-items:center;gap:12px;padding:48px;font-size:14px;display:flex}.settings-body{flex-direction:column;gap:20px;margin-top:8px;display:flex}.settings-row{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding-bottom:16px;display:flex}.settings-row:last-child{border-bottom:none;padding-bottom:0}.settings-meta{flex-direction:column;gap:4px;display:flex}.settings-label{color:var(--text-primary);font-size:15px;font-weight:600}.settings-description{color:var(--text-muted);font-size:12px}.settings-actions{gap:10px;display:flex}.btn-primary{background-color:var(--accent-color);color:#fff;border-radius:var(--radius-md);padding:8px 16px;font-size:13.5px;font-weight:500}.btn-primary:hover{background-color:var(--accent-hover)}.btn-secondary{background-color:var(--bg-tertiary);color:var(--text-primary);border-radius:var(--radius-md);padding:8px 16px;font-size:13.5px;font-weight:500}.btn-secondary:hover{background-color:var(--bg-hover)}.btn-danger{color:var(--danger-color);border-radius:var(--radius-md);background-color:#ef44441a;border:1px solid #ef444433;padding:8px 16px;font-size:13.5px;font-weight:500}.btn-danger:hover{background-color:var(--danger-color);color:#fff}.switch-control{width:44px;height:24px;display:inline-block;position:relative}.switch-control input{opacity:0;width:0;height:0}.switch-slider{cursor:pointer;background-color:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:34px;transition:all .2s;position:absolute;inset:0}.switch-slider:before{content:"";background-color:var(--text-secondary);border-radius:50%;width:16px;height:16px;transition:all .2s;position:absolute;bottom:3px;left:3px}.switch-control input:checked+.switch-slider{background-color:var(--accent-color);border-color:var(--accent-color)}.switch-control input:checked+.switch-slider:before{background-color:#fff;transform:translate(20px)}@media (width<=768px){.sidebar{box-shadow:var(--shadow-xl);position:absolute;top:0;bottom:0;left:0;transform:translate(0)}.sidebar.collapsed{transform:translate(-250px)}.editor-workspace{padding:16px 20px}.page-icon-wrapper{padding:0 20px}}