:root{color-scheme:light dark;--bg: #f6f7fb;--scrollbar-thumb: rgba(100, 116, 160, .3);--scrollbar-thumb-hover: rgba(100, 116, 160, .55);--surface: #ffffff;--surface-muted: #f1f3f8;--text: #1a1d29;--text-muted: #596079;--border: #dfe3f0;--primary: #5165f6;--primary-contrast: #ffffff;--danger: #d13a5a;--shadow: 0 8px 30px rgba(20, 28, 65, .08);--code-bg: #eef2ff;--code-text: #1f2a44;--code-keyword: #6f42c1;--code-string: #0b7a43;--code-number: #b35f00;--code-comment: #6b7280;--code-title: #005cc5}body[data-theme=dark]{--bg: #10131a;--scrollbar-thumb: rgba(150, 168, 220, .2);--scrollbar-thumb-hover: rgba(150, 168, 220, .45);--surface: #171b24;--surface-muted: #212734;--text: #e7ebff;--text-muted: #acb7d6;--border: #2f3750;--primary: #7f90ff;--primary-contrast: #0d1120;--danger: #ff6f91;--shadow: 0 8px 30px rgba(0, 0, 0, .35);--code-bg: #1b2435;--code-text: #d7e3ff;--code-keyword: #c792ea;--code-string: #9be8a8;--code-number: #f7b267;--code-comment: #8da2c9;--code-title: #82aaff}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);overflow:hidden}#root{height:100vh}.app-shell{display:grid;grid-template-columns:300px 8px 1fr;height:100vh;overflow:hidden}.app-shell.smooth-animations{transition:grid-template-columns .3s cubic-bezier(.2,0,0,1)}.app-shell.sidebar-collapsed{grid-template-columns:1fr}.app-shell.smooth-animations.sidebar-collapsed{grid-template-columns:0px 0px 1fr}.app-shell.resizing-sidebar{cursor:col-resize}.sidebar{background:var(--surface);display:flex;flex-direction:column;height:100%;padding:16px;gap:12px;overflow:hidden}.app-shell.smooth-animations .sidebar{transition:opacity .3s cubic-bezier(.2,0,0,1),padding .3s cubic-bezier(.2,0,0,1),transform .3s cubic-bezier(.2,0,0,1);transform-origin:left center}.app-shell.smooth-animations.sidebar-collapsed .sidebar{opacity:0;padding-left:0;padding-right:0;transform:translate(-10px);pointer-events:none}.sidebar-resizer{width:8px;position:relative;cursor:col-resize;touch-action:none;background:transparent;flex-shrink:0}.app-shell.smooth-animations .sidebar-resizer{transition:opacity .2s ease}.app-shell.smooth-animations.sidebar-collapsed .sidebar-resizer{opacity:0;pointer-events:none}.sidebar-resizer:before{content:"";position:absolute;top:0;bottom:0;left:0;width:1px;background:var(--border);transition:background .15s ease,width .15s ease}.sidebar-resizer:hover:before,.resizing-sidebar .sidebar-resizer:before{width:2px;background:var(--primary)}.sidebar-actions{display:flex;gap:8px}.sidebar-header{display:flex;align-items:center;justify-content:space-between;gap:8px}.sidebar-header h1{margin:0;font-size:1rem;flex:1;min-width:0}.sidebar-header-actions{display:flex;align-items:center;gap:4px;flex-shrink:0}.sidebar-icon-btn{width:40px;height:40px;padding:0;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;border-radius:8px}.search-input,.title-input,.markdown-input,.button{font:inherit}.search-input{border:1px solid var(--border);border-radius:10px;background:var(--surface-muted);color:var(--text)}.search-input{width:100%;padding:10px 12px}.note-list{display:flex;flex-direction:column;gap:2px;overflow:auto;padding-bottom:20px;scrollbar-width:none}.note-list::-webkit-scrollbar{display:none}.note-item{display:flex;flex-direction:column;gap:2px;text-align:left;border:1px solid transparent;border-radius:10px;background:transparent;color:var(--text);padding:10px 12px;cursor:pointer;width:100%}.note-item{transition:transform .2s cubic-bezier(.2,0,0,1),background .2s ease,border-color .2s ease,box-shadow .2s ease}.note-item:hover,.note-item.active{background:var(--surface-muted);border-color:var(--border)}.note-item:hover:not(.active){transform:translateY(-1px);box-shadow:0 4px 12px #141c410a}.note-item:active{transform:scale(.98)}.note-item-top{display:flex;align-items:center;justify-content:space-between;gap:8px}.note-title{font-weight:600;font-size:.9rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.note-date{font-size:.75rem;color:var(--text-muted)}.delete-note-btn{opacity:0;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border:none;border-radius:6px;background:transparent;color:var(--text-muted);cursor:pointer;padding:0;transition:opacity .15s,color .15s,background .15s}.note-item:hover .delete-note-btn,.note-item.active .delete-note-btn{opacity:1}.delete-note-btn:hover{color:var(--danger);background:color-mix(in srgb,var(--danger) 12%,transparent)}.empty-text{color:var(--text-muted);font-size:.9rem}.workspace{display:flex;flex-direction:column;min-width:0;min-height:0;overflow:hidden;position:relative}.topbar{border-bottom:1px solid var(--border);padding:10px 16px;background:var(--surface);display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:56px;overflow-x:auto;scrollbar-width:none}.topbar::-webkit-scrollbar{display:none}.topbar-group{display:flex;align-items:center;gap:6px}.topbar-divider{width:1px;height:20px;background:var(--border);flex-shrink:0;margin:0 2px}.topbar-icon-btn{width:40px;height:40px;padding:0;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.topbar-file-btn{padding:0 12px}.topbar-sync-btn{padding:0 12px;color:var(--text-muted)}.topbar-group .button.topbar-sync-btn--active{color:var(--primary);border-color:var(--primary);background:color-mix(in srgb,var(--primary) 10%,transparent)}.topbar-font-size-control{display:inline-flex;align-items:center;gap:2px}.topbar-font-size-btn{height:36px;padding:0 10px;border:none;border-radius:8px;background:transparent;color:var(--text);font:inherit;font-size:.875rem;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;flex-shrink:0;transition:background .12s}.topbar-font-size-btn:hover:not(:disabled){background:var(--surface-muted)}.topbar-font-size-btn:disabled{opacity:.35;cursor:not-allowed}.topbar-font-size-value{font-size:.75rem;color:var(--text-muted);min-width:20px;text-align:center;-webkit-user-select:none;user-select:none}.button{border:1px solid var(--border);border-radius:8px;padding:8px 12px;color:var(--text);background:var(--surface-muted);cursor:pointer;transition:background .12s,border-color .12s}.button,.sidebar-icon-btn,.topbar-icon-btn,.topbar-font-size-btn{transition:transform .15s cubic-bezier(.2,0,0,1),background .15s ease,border-color .15s ease,box-shadow .15s ease}.button:hover:not(:disabled),.sidebar-icon-btn:hover:not(:disabled),.topbar-icon-btn:hover:not(:disabled),.topbar-font-size-btn:hover:not(:disabled){transform:translateY(-1px)}.button:active:not(:disabled),.sidebar-icon-btn:active:not(:disabled),.topbar-icon-btn:active:not(:disabled),.topbar-font-size-btn:active:not(:disabled){transform:scale(.96)}.button:hover:not(:disabled){background:color-mix(in srgb,var(--surface-muted) 80%,var(--border) 20%)}.button-primary:hover:not(:disabled){background:color-mix(in srgb,var(--primary) 85%,#000 15%);border-color:color-mix(in srgb,var(--primary) 85%,#000 15%)}.button:disabled{opacity:.45;cursor:not-allowed}.button-primary{border-color:var(--primary);color:var(--primary-contrast);background:var(--primary)}.topbar-group .button{height:36px;padding-top:0;padding-bottom:0;display:inline-flex;align-items:center;gap:6px;border-radius:8px;font-size:.875rem}.view-mode-tabs .button{height:30px;padding:0 14px}.view-mode-tabs{display:inline-flex;gap:6px;padding:4px;border-radius:12px;background:var(--surface-muted)}.view-mode-tabs .button{border-color:transparent}.split-layout{display:grid;grid-template-columns:1fr 1fr;gap:0;padding:0;min-height:0;flex:1;overflow:hidden}.split-layout.mode-split{column-gap:0}.split-layout.resizing{cursor:col-resize}.split-layout.mode-editor,.split-layout.mode-preview{grid-template-columns:1fr}.pane-resizer{width:8px;border-radius:999px;background:transparent;position:relative;cursor:col-resize;touch-action:none}.pane-resizer:before{content:"";position:absolute;top:8px;bottom:8px;left:3px;width:2px;border-radius:999px;background:var(--border);transition:background .15s ease}.pane-resizer:hover:before,.split-layout.resizing .pane-resizer:before{background:var(--primary)}.editor-pane,.preview-pane{min-height:0;min-width:0;display:flex;flex-direction:column;background:var(--surface);position:relative}.editor-header{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--border);flex-shrink:0}.editor-meta{color:var(--text-muted);font-size:.75rem;white-space:nowrap;flex-shrink:0;overflow:hidden;text-overflow:ellipsis;max-width:200px}.title-input{flex:1;min-width:0;border:none;background:none;color:var(--text);font-size:1.1rem;font-weight:600;padding:0;outline:none}.title-input::placeholder{color:var(--text-muted);font-weight:400}.markdown-toolbar{display:flex;align-items:center;gap:8px;padding:4px 8px;background:var(--surface);border:1px solid var(--border);border-radius:10px;box-shadow:0 4px 20px #141c411a;min-width:0;flex-shrink:0;position:absolute;bottom:16px;left:50%;transform:translate(-50%);z-index:10;max-width:calc(100% - 32px)}.markdown-toolbar-actions{display:flex;align-items:center;gap:4px;min-width:0;flex:1;overflow:hidden}.markdown-toolbar-button{flex-shrink:0;min-width:30px;height:30px;padding:0 8px;border-radius:6px;font-size:.85rem;line-height:1;border-color:transparent;background:transparent;white-space:nowrap;color:var(--text)}.markdown-toolbar-button,.markdown-toolbar-expand-btn{transition:transform .15s cubic-bezier(.2,0,0,1),background .15s ease,border-color .15s ease,box-shadow .15s ease}.markdown-toolbar-button:hover,.markdown-toolbar-expand-btn:hover{transform:translateY(-1px)}.markdown-toolbar-button:active,.markdown-toolbar-expand-btn:active{transform:scale(.94)}.markdown-toolbar-button:hover{border-color:var(--border);background:var(--surface-muted)}.markdown-toolbar-select{flex:0 0 auto;border:1px solid var(--border);border-radius:6px;background:var(--surface-muted);color:var(--text);padding:6px 8px;font:inherit;font-size:.83rem}.markdown-toolbar-select-block{min-width:128px}.markdown-toolbar-more-container{position:relative;flex-shrink:0}.markdown-toolbar-more-btn{min-width:36px;letter-spacing:.1em}.markdown-toolbar-collapse-divider{width:1px;height:18px;background:var(--border);flex-shrink:0}.markdown-toolbar-collapse-btn{min-width:28px;padding:0 6px;color:var(--text-muted);font-size:.75rem}@keyframes toolbar-in{0%{opacity:0;transform:translate(-50%) translateY(8px) scale(.97)}to{opacity:1;transform:translate(-50%) translateY(0) scale(1)}}@keyframes toolbar-out{0%{opacity:1;transform:translate(-50%) translateY(0) scale(1)}to{opacity:0;transform:translate(-50%) translateY(8px) scale(.97)}}@keyframes expand-btn-in{0%{opacity:0;transform:scale(.6)}to{opacity:1;transform:scale(1)}}.markdown-toolbar{animation:toolbar-in .18s ease both}.markdown-toolbar--collapsing{animation:toolbar-out .18s ease both}.markdown-toolbar-expand-btn{position:absolute;bottom:16px;right:16px;width:28px;height:28px;padding:0;border-radius:50%;background:var(--surface);border:1px solid var(--border);box-shadow:0 2px 12px #141c411f;font-size:.7rem;color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:10;transition:box-shadow .15s,color .15s;animation:expand-btn-in .2s cubic-bezier(.34,1.56,.64,1) both}.markdown-toolbar-expand-btn:hover{color:var(--primary);box-shadow:0 4px 16px #141c412e}.markdown-toolbar-block-container{position:relative;flex-shrink:0}.markdown-toolbar-block-btn{min-width:40px;font-weight:600;letter-spacing:.02em}.markdown-toolbar-block-dropdown{position:absolute;bottom:calc(100% + 6px);left:0;z-index:200;background:var(--surface);border:1px solid var(--border);border-radius:8px;box-shadow:var(--shadow);min-width:130px;display:flex;flex-direction:column;gap:1px;padding:4px;overflow-y:auto;scrollbar-width:none}.markdown-toolbar-block-dropdown::-webkit-scrollbar{display:none}.markdown-toolbar-dropdown{position:absolute;bottom:calc(100% + 6px);top:auto;right:0;z-index:200;background:var(--surface);border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow);padding:4px;min-width:200px;max-height:320px;overflow-y:auto;scrollbar-width:none;display:flex;flex-direction:column;gap:1px}.markdown-toolbar-dropdown::-webkit-scrollbar{display:none}.markdown-toolbar-dropdown-section{display:flex;flex-direction:column;gap:1px}.markdown-toolbar-dropdown-divider{height:1px;background:var(--border);margin:4px 0}.markdown-toolbar-dropdown-item{display:block;width:100%;text-align:left;padding:7px 10px;border:none;border-radius:6px;background:transparent;color:var(--text);font:inherit;font-size:.85rem;cursor:pointer;white-space:nowrap}.markdown-toolbar-dropdown-item:hover{background:var(--surface-muted)}.markdown-toolbar-measure{position:absolute;left:-9999px;top:-9999px;visibility:hidden;pointer-events:none;display:flex;gap:4px}.markdown-input{flex:1;resize:none;border:none;background:none;color:var(--text);padding:16px 16px 72px;line-height:1.6;outline:none;scrollbar-width:thin;scrollbar-color:var(--scrollbar-thumb) transparent}.markdown-input::-webkit-scrollbar{width:4px}.markdown-input::-webkit-scrollbar-track{background:transparent}.markdown-input::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:99px}.markdown-input::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-thumb-hover)}.preview-pane{overflow:hidden;position:relative;border-left:1px solid var(--border)}.preview-content{height:100%;overflow:auto;padding:24px 60px 32px 32px;line-height:1.7;word-break:break-word;scrollbar-width:thin;scrollbar-color:var(--scrollbar-thumb) transparent}.preview-content::-webkit-scrollbar{width:4px}.preview-content::-webkit-scrollbar-track{background:transparent}.preview-content::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:99px}.preview-content::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-thumb-hover)}.preview-content>:first-child{margin-top:0}.preview-content h1{font-size:1.9em;font-weight:700;margin-top:1.5em;margin-bottom:.4em;border-bottom:1px solid var(--border);padding-bottom:.3em}.preview-content h2{font-size:1.45em;font-weight:700;margin-top:1.4em;margin-bottom:.3em}.preview-content h3{font-size:1.2em;font-weight:600;margin-top:1.2em;margin-bottom:.3em}.preview-content h4,.preview-content h5,.preview-content h6{font-weight:600;margin-top:1em;margin-bottom:.2em}.preview-content p{margin:.75em 0}.preview-content ul,.preview-content ol{padding-left:1.6em;margin:.5em 0}.preview-content li{margin:.3em 0}.preview-content li>ul,.preview-content li>ol{margin:.2em 0}.preview-content blockquote{margin:1em 0;padding:.5em 0 .5em 1em;border-left:3px solid var(--primary);color:var(--text-muted)}.preview-content blockquote>p{margin:0}.preview-content hr{border:none;border-top:1px solid var(--border);margin:1.5em 0}.preview-content pre{background:var(--surface-muted);border-radius:6px;padding:14px 16px;overflow-x:auto;margin:.75em 0;line-height:1.55}.preview-content code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace}.preview-content :not(pre)>code{background:var(--surface-muted);border:1px solid var(--border);border-radius:4px;padding:1px 6px;font-size:.9em}.preview-actions{position:absolute;top:12px;right:12px;z-index:2;display:flex;align-items:center;gap:4px}.preview-toc-container{position:relative}.toc-panel{position:absolute;top:calc(100% + 6px);right:0;width:max-content;min-width:160px;max-width:min(400px,calc(100vw - 32px));max-height:360px;overflow-y:auto;overflow-x:auto;background:var(--surface);border:1px solid var(--border);border-radius:8px;box-shadow:var(--shadow);display:flex;flex-direction:column;z-index:10;scrollbar-width:none}.toc-panel::-webkit-scrollbar{display:none}.toc-panel-header{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);padding:8px 10px 4px}.toc-item{display:block;width:100%;background:none;border:none;text-align:left;font-size:.82rem;color:var(--text);padding:5px 14px 5px 10px;cursor:pointer;white-space:nowrap;border-radius:0}.toc-item:hover{background:var(--surface-muted);color:var(--primary)}.preview-content .hljs{display:block;background:transparent;color:var(--code-text)}.preview-content .hljs-comment,.preview-content .hljs-quote{color:var(--code-comment);font-style:italic}.preview-content .hljs-keyword,.preview-content .hljs-selector-tag,.preview-content .hljs-built_in,.preview-content .hljs-literal,.preview-content .hljs-type{color:var(--code-keyword)}.preview-content .hljs-string,.preview-content .hljs-regexp,.preview-content .hljs-addition,.preview-content .hljs-attribute{color:var(--code-string)}.preview-content .hljs-number,.preview-content .hljs-symbol,.preview-content .hljs-bullet{color:var(--code-number)}.preview-content .hljs-title,.preview-content .hljs-section,.preview-content .hljs-name{color:var(--code-title)}.preview-content table{width:100%;border-collapse:collapse;margin:12px 0}.preview-content th,.preview-content td{border:1px solid var(--border);padding:8px;text-align:left}.preview-content a{color:var(--primary)}.preview-content img{max-width:100%;height:auto;display:block}.modal-backdrop{position:fixed;inset:0;background:#050a198f;display:flex;align-items:center;justify-content:center;padding:16px;z-index:1000}.shortcuts-modal{width:min(560px,100%);max-height:min(80vh,640px);overflow:auto;border:1px solid var(--border);border-radius:14px;background:var(--surface);box-shadow:var(--shadow);padding:14px}.shortcuts-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.shortcuts-header h2{margin:0;font-size:1.1rem}.shortcuts-list{display:flex;flex-direction:column;gap:10px}.shortcut-row{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--surface-muted);border:1px solid var(--border);border-radius:10px;padding:10px 12px}.shortcut-row kbd{border:1px solid var(--border);border-bottom-width:2px;border-radius:7px;padding:2px 8px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace;font-size:.85rem;background:var(--surface)}@media(max-width:1080px){.app-shell{grid-template-columns:240px 8px 1fr}}@media(max-width:900px){.app-shell{grid-template-columns:1fr}.sidebar{min-height:0;border-right:none;border-bottom:1px solid var(--border)}.split-layout{grid-template-columns:1fr}.markdown-toolbar-dropdown{right:0;left:auto}}@keyframes note-search-in{0%{opacity:0;transform:translateY(-6px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.note-search{position:absolute;top:48px;right:16px;z-index:100;display:flex;align-items:center;gap:4px;background:var(--surface);border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow);padding:5px 6px;animation:note-search-in .16s ease both}.note-search-input{border:none;background:none;outline:none;font:inherit;font-size:.85rem;color:var(--text);width:180px;padding:2px 4px}.note-search-input::placeholder{color:var(--text-muted)}.note-search-count{font-size:.75rem;color:var(--text-muted);white-space:nowrap;min-width:52px;text-align:center}.note-search-count--none{color:var(--danger)}.note-search-nav{display:flex;gap:2px}.note-search-btn{width:26px;height:26px;padding:0;display:inline-flex;align-items:center;justify-content:center;border-radius:6px;color:var(--text-muted);flex-shrink:0}.note-search-btn:hover:not(:disabled){color:var(--text);background:var(--surface-muted)}.note-search-btn:disabled{opacity:.35;cursor:default}.note-search-close{margin-left:2px}.search-highlight{background:#ffc40059;color:inherit;border-radius:2px;padding:0 1px}.search-highlight--active{background:#ff8c008c;outline:1.5px solid rgba(255,140,0,.8);border-radius:2px}.codemirror-wrapper{flex:1;display:flex;flex-direction:column;background:transparent;min-height:0}.cm-editor{flex:1;background-color:transparent!important;color:var(--text)!important}.cm-scroller{padding:16px 16px 72px!important;font-family:inherit!important}.cm-gutters{background-color:transparent!important;border-right:1px solid var(--border)!important;color:var(--text-muted)!important}.cm-activeLine,.cm-activeLineGutter{background-color:color-mix(in srgb,var(--surface-muted) 50%,transparent)!important}.app-shell.zen-mode{grid-template-columns:1fr}.app-shell.zen-mode .workspace{background:var(--surface-muted)}.app-shell.zen-mode .split-layout{max-width:1000px;margin:16px auto;border-radius:12px;box-shadow:var(--shadow);background:var(--surface);border:1px solid var(--border);overflow:hidden}.zen-mode-exit-btn{position:absolute;top:16px;right:16px;z-index:1000;width:40px;height:40px;border-radius:8px;display:flex;align-items:center;justify-content:center;background:var(--surface);border:1px solid var(--border);color:var(--text-muted);box-shadow:0 4px 12px #0000001a;cursor:pointer;transition:all .2s ease}.zen-mode-exit-btn:hover{background:var(--surface-muted);color:var(--text);transform:scale(1.05)}.sidebar-section-header{display:flex;align-items:center;gap:5px;padding:6px 4px 2px;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);-webkit-user-select:none;user-select:none;flex-shrink:0}.sidebar-section-divider{height:1px;background:var(--border);margin:6px 0;flex-shrink:0}.note-item-actions{display:flex;align-items:center;gap:2px;flex-shrink:0}.note-action-btn{opacity:0;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:6px;background:transparent;color:var(--text-muted);cursor:pointer;padding:0;transition:opacity .15s,color .15s,background .15s}.note-item:hover .note-action-btn,.note-item.active .note-action-btn{opacity:1}.note-action-btn:hover{color:var(--primary);background:color-mix(in srgb,var(--primary) 12%,transparent)}.sidebar-tag-filters{display:flex;flex-wrap:wrap;gap:4px;flex-shrink:0}.sidebar-tag-chip{font:inherit;font-size:.72rem;padding:3px 8px;border-radius:999px;border:1px solid var(--border);background:var(--surface-muted);color:var(--text-muted);cursor:pointer;white-space:nowrap;transition:background .12s,color .12s,border-color .12s}.sidebar-tag-chip:hover{color:var(--text);border-color:var(--primary)}.sidebar-tag-chip--active{background:color-mix(in srgb,var(--primary) 12%,transparent);border-color:var(--primary);color:var(--primary)}.sidebar-folder-group{display:flex;flex-direction:column;gap:2px;margin-top:2px}.folder-notes-container{display:flex;flex-direction:column;gap:2px;margin-left:10px;padding-left:6px;border-left:1.5px solid var(--border)}.note-pin-indicator{display:inline-flex;align-items:center;color:var(--primary);flex-shrink:0;margin-right:2px}.note-drag-handle{display:inline-flex;align-items:center;color:var(--text-muted);cursor:grab;flex-shrink:0;margin-right:4px;opacity:.35;transition:opacity .15s}.note-item:hover .note-drag-handle{opacity:.7}.note-item.drag-over{border-color:var(--primary);background:color-mix(in srgb,var(--primary) 8%,var(--surface-muted))}.note-item.is-dragging{opacity:.4}.note-item-top .note-title{flex:1;min-width:0}.sidebar-sort-row{display:flex;align-items:center;gap:4px;flex-shrink:0}.sidebar-sort-label{font-size:.72rem;color:var(--text-muted);margin-right:2px;-webkit-user-select:none;user-select:none}.sidebar-sort-btn{font:inherit;font-size:.72rem;padding:3px 8px;border-radius:999px;border:1px solid var(--border);background:transparent;color:var(--text-muted);cursor:pointer;display:inline-flex;align-items:center;gap:3px;transition:background .12s,color .12s,border-color .12s}.sidebar-sort-btn:hover{color:var(--text);border-color:var(--primary)}.sidebar-sort-btn--active{background:color-mix(in srgb,var(--primary) 12%,transparent);border-color:var(--primary);color:var(--primary)}.sidebar-folder-dropzone{cursor:pointer;border-radius:6px;padding:4px 6px;transition:background .12s,color .12s;-webkit-user-select:none;user-select:none}.sidebar-folder-dropzone:hover{background:color-mix(in srgb,var(--surface-muted) 80%,var(--border) 20%)}.sidebar-folder-dropzone.folder-drag-over{background:color-mix(in srgb,var(--primary) 14%,transparent);color:var(--primary)}.folder-chevron{flex-shrink:0;transition:transform .18s ease;color:var(--text-muted)}.folder-chevron--open{transform:rotate(90deg)}.folder-note-count{margin-left:auto;font-size:.68rem;color:var(--text-muted);background:var(--surface-muted);border:1px solid var(--border);border-radius:999px;padding:0 5px;line-height:1.6;min-width:18px;text-align:center}.sidebar-auth-footer{margin-top:auto;padding-top:8px;border-top:1px solid var(--border);flex-shrink:0}.sidebar-sign-in-btn{color:var(--text-muted);gap:8px}.sidebar-sign-in-btn:hover{color:var(--text)}.sidebar-user-row{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:10px;transition:background .2s ease}.sidebar-user-row:hover{background:var(--surface-muted)}.sidebar-user-row:hover .delete-note-btn{opacity:1}.sidebar-avatar{width:28px;height:28px;border-radius:50%;object-fit:cover;flex-shrink:0}.sidebar-avatar-initials{background:var(--primary);color:var(--primary-contrast);display:inline-flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700;letter-spacing:.03em;-webkit-user-select:none;user-select:none}.sidebar-user-name{font-size:.9rem;font-weight:600;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text)}.sign-in-modal{width:min(380px,100%);border:1px solid var(--border);border-radius:14px;background:var(--surface);box-shadow:var(--shadow);padding:20px;display:flex;flex-direction:column;gap:16px}.sign-in-modal-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.sign-in-modal-header h2{margin:0;font-size:1.1rem}.sign-in-modal-subtitle{margin:0;font-size:.875rem;color:var(--text-muted);line-height:1.5}.sign-in-google-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:11px 16px;border:1px solid var(--border);border-radius:10px;background:var(--surface-muted);color:var(--text);font:inherit;font-size:.9rem;font-weight:600;cursor:pointer;transition:background .15s ease,border-color .15s ease,transform .15s cubic-bezier(.2,0,0,1),box-shadow .15s ease}.sign-in-google-btn:hover:not(:disabled){background:color-mix(in srgb,var(--surface-muted) 80%,var(--border) 20%);border-color:var(--primary);transform:translateY(-1px);box-shadow:0 4px 12px #141c410f}.sign-in-google-btn:active:not(:disabled){transform:scale(.98)}.sign-in-google-btn:disabled{opacity:.6;cursor:not-allowed}.sign-in-modal-error{margin:0;font-size:.8rem;color:var(--danger);line-height:1.4}