:root{--color-bg: #ffffff;--color-surface: #f5f5f7;--color-border: #e5e5e7;--color-text: #1d1d1f;--color-text-secondary: #86868b;--color-accent: #007aff;--color-accent-hover: #0066d6;--color-danger: #ff3b30;--color-danger-hover: #d32f2f;--color-selected: #e8f0fe;--color-hover: #f0f0f2;--sidebar-width: 300px;--header-height: 56px;--radius: 8px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .06);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--transition: .2s ease;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color:var(--color-text);background-color:var(--color-bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media(prefers-color-scheme:dark){:root{--color-bg: #1c1c1e;--color-surface: #2c2c2e;--color-border: #3a3a3c;--color-text: #f5f5f7;--color-text-secondary: #98989d;--color-selected: #2c3a4a;--color-hover: #333336}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{margin:0;min-width:320px;min-height:100vh}#root{min-height:100vh}button{font-family:inherit;cursor:pointer;border:none;background:none;font-size:inherit;color:inherit}input,textarea{font-family:inherit;color:inherit;border:none;outline:none;background:none}::selection{background:var(--color-accent);color:#fff}.app{display:flex;flex-direction:column;height:100vh;overflow:hidden}.app-body{display:flex;flex:1;overflow:hidden;position:relative}.header{display:flex;align-items:center;justify-content:space-between;height:var(--header-height);padding:0 20px;border-bottom:1px solid var(--color-border);background:var(--color-bg);flex-shrink:0;z-index:10}.header-title{font-size:1.125rem;font-weight:700;letter-spacing:-.01em}.header-right{display:flex;align-items:center;gap:12px}.header-user{display:flex;align-items:center;gap:8px}.header-avatar{width:28px;height:28px;border-radius:50%;object-fit:cover}.header-name{font-size:.875rem;color:var(--color-text-secondary)}.header-signout{font-size:.8125rem;color:var(--color-text-secondary);padding:6px 12px;border-radius:var(--radius);transition:background var(--transition),color var(--transition)}.header-signout:hover{background:var(--color-hover);color:var(--color-text)}.sidebar-container{width:var(--sidebar-width);flex-shrink:0;border-right:1px solid var(--color-border);background:var(--color-surface);overflow:hidden;display:flex;flex-direction:column}.sidebar-toggle{display:none;position:absolute;top:12px;left:12px;z-index:20;padding:8px;border-radius:var(--radius);color:var(--color-text);background:var(--color-surface);box-shadow:var(--shadow-sm)}.sidebar-overlay{display:none}.note-list{display:flex;flex-direction:column;height:100%;overflow:hidden}.note-list-header{padding:12px;flex-shrink:0}.new-note-btn{display:flex;align-items:center;gap:8px;width:100%;padding:10px 14px;font-size:.875rem;font-weight:500;color:#fff;background:var(--color-accent);border-radius:var(--radius);transition:background var(--transition)}.new-note-btn:hover{background:var(--color-accent-hover)}.note-search-wrap{position:relative;margin-top:8px}.note-search-icon{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--color-text-secondary);pointer-events:none;opacity:.6}.note-search{width:100%;padding:7px 10px 7px 30px;font-size:.8125rem;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);color:var(--color-text);outline:none;transition:border-color var(--transition);box-sizing:border-box}.note-search::placeholder{color:var(--color-text-secondary);opacity:.6}.note-search:focus{border-color:var(--color-accent)}.note-search::-webkit-search-cancel-button{opacity:.4;cursor:pointer}.note-list-sort{display:flex;gap:4px;margin-top:8px}.sort-btn{flex:1;font-size:.75rem;font-weight:500;padding:5px 8px;border-radius:var(--radius);color:var(--color-text-secondary);border:1px solid var(--color-border);background:transparent;transition:background var(--transition),color var(--transition),border-color var(--transition);cursor:pointer}.sort-btn:hover{background:var(--color-hover);color:var(--color-text)}.sort-btn-active{color:var(--color-accent);border-color:var(--color-accent);background:transparent}.sort-btn-order{flex:0;padding:5px 8px;display:flex;align-items:center;justify-content:center}.note-list-items{flex:1;overflow-y:auto;padding:0 8px 8px}.note-list-empty{padding:24px 16px;text-align:center;color:var(--color-text-secondary);font-size:.875rem}.note-item{display:flex;align-items:flex-start;gap:4px;padding:10px 12px;border-radius:var(--radius);cursor:pointer;transition:background var(--transition);position:relative}.note-item:hover{background:var(--color-hover)}.note-item-selected,.note-item-selected:hover{background:var(--color-selected)}.note-item-content{flex:1;min-width:0}.note-item-title{font-size:.875rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:2px}.note-item-preview{font-size:.8125rem;color:var(--color-text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:2px}.note-item-time{font-size:.75rem;color:var(--color-text-secondary);opacity:.7}.note-item-delete{opacity:0;padding:4px;border-radius:4px;color:var(--color-text-secondary);transition:opacity var(--transition),background var(--transition),color var(--transition);flex-shrink:0;margin-top:2px}.note-item:hover .note-item-delete{opacity:1}.note-item-delete:hover{background:#ff3b301a;color:var(--color-danger)}.note-item-delete-confirm{opacity:1;background:var(--color-danger);color:#fff}.note-item-delete-confirm:hover{background:var(--color-danger-hover);color:#fff}.note-editor{flex:1;display:flex;flex-direction:column;overflow:hidden;background:var(--color-bg)}.note-editor-empty{align-items:center;justify-content:center}.note-editor-placeholder{display:flex;flex-direction:column;align-items:center;gap:12px;color:var(--color-text-secondary);font-size:.9375rem}.note-editor-toolbar{display:flex;align-items:center;justify-content:space-between;padding:8px 24px;flex-shrink:0;min-height:36px;gap:12px}.note-editor-toolbar-left{display:flex;align-items:center;gap:8px}.vim-toggle{font-size:.6875rem;font-weight:700;letter-spacing:.06em;padding:3px 8px;border-radius:4px;color:var(--color-text-secondary);border:1px solid var(--color-border);background:transparent;transition:background var(--transition),color var(--transition),border-color var(--transition)}.vim-toggle:hover{background:var(--color-hover);color:var(--color-text)}.vim-toggle-on{color:#fff;background:var(--color-accent);border-color:var(--color-accent)}.vim-toggle-on:hover{background:var(--color-accent-hover);border-color:var(--color-accent-hover);color:#fff}.vim-mode{font-size:.6875rem;font-weight:700;letter-spacing:.08em;padding:3px 8px;border-radius:4px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;background:var(--color-surface);color:var(--color-text-secondary);border:1px solid var(--color-border)}.vim-mode-insert{background:#34c759;color:#fff;border-color:#34c759}.vim-mode-visual{background:#ff9500;color:#fff;border-color:#ff9500}.vim-mode-replace{background:var(--color-danger);color:#fff;border-color:var(--color-danger)}.save-status{font-size:.75rem;color:var(--color-text-secondary);transition:opacity var(--transition)}.save-status-idle{opacity:0}.save-status-saving{opacity:1}.save-status-saved{opacity:1;color:#34c759}.save-status-error{opacity:1;color:var(--color-danger)}.note-editor-title{font-size:1.5rem;font-weight:700;padding:0 24px;margin-bottom:8px;letter-spacing:-.02em;flex-shrink:0}.note-editor-title::placeholder{color:var(--color-text-secondary);opacity:.5}.note-editor-content-wrap{flex:1;display:flex;overflow:hidden;min-height:0}.note-editor-content-wrap .cm-editor{flex:1;background:transparent}.note-editor-content-wrap .cm-editor.cm-focused{outline:none}.note-editor-content-wrap .cm-content{font-family:inherit}.note-editor-content-wrap .cm-placeholder{color:var(--color-text-secondary);opacity:.5}@media(max-width:768px){.sidebar-container{position:fixed;top:var(--header-height);left:0;bottom:0;z-index:30;transform:translate(-100%);transition:transform .25s ease;box-shadow:none}.sidebar-open{transform:translate(0);box-shadow:var(--shadow-md)}.sidebar-toggle{display:block}.sidebar-overlay{display:block;position:fixed;inset:0;top:var(--header-height);z-index:25;background:#0000004d}.note-editor-title{padding:0 16px}.note-editor-content-wrap .cm-scroller{padding:0 16px 16px}.note-editor-toolbar{padding:8px 16px}.header-name{display:none}}.header-left{display:flex;align-items:center;gap:10px}.header-btn{display:inline-flex;align-items:center;gap:6px;font-size:.8125rem;color:var(--color-text-secondary);padding:6px 10px;border-radius:var(--radius);transition:background var(--transition),color var(--transition)}.header-btn:hover{background:var(--color-hover);color:var(--color-text)}kbd{font-family:inherit;font-size:.6875rem;padding:1px 5px;border-radius:4px;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text-secondary)}.status-pill{font-size:.6875rem;font-weight:600;letter-spacing:.02em;padding:3px 8px;border-radius:999px;background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text-secondary)}.status-pill-offline{color:#b45309;border-color:#f59e0b;background:color-mix(in srgb,#f59e0b 12%,transparent)}.note-list-actions{display:flex;gap:6px}.note-list-actions .new-note-btn{flex:1}.new-folder-btn{flex-shrink:0;width:38px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius);color:var(--color-text-secondary);border:1px solid var(--color-border);background:var(--color-bg);transition:background var(--transition),color var(--transition)}.new-folder-btn:hover{background:var(--color-hover);color:var(--color-text)}.filter-chips{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}.filter-chip{display:inline-flex;align-items:center;gap:4px;font-size:.75rem;font-weight:600;padding:3px 8px;border-radius:999px;color:var(--color-accent);background:color-mix(in srgb,var(--color-accent) 12%,transparent)}.filter-chip-x{opacity:.7}.folder-row{display:flex;align-items:center;gap:6px;padding:6px 8px;border-radius:var(--radius);cursor:pointer;font-size:.8125rem;font-weight:600;color:var(--color-text-secondary);-webkit-user-select:none;user-select:none;transition:background var(--transition)}.folder-row:hover{background:var(--color-hover);color:var(--color-text)}.folder-chevron{display:inline-block;width:10px;font-size:.75rem;transition:transform .15s ease;opacity:.7}.folder-chevron.open{transform:rotate(90deg)}.folder-icon{flex-shrink:0;opacity:.8}.folder-name{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.folder-count{font-size:.6875rem;font-weight:500;opacity:.6}.folder-add{opacity:0;width:18px;height:18px;line-height:16px;text-align:center;border-radius:4px;font-size:.875rem;color:var(--color-text-secondary);transition:opacity var(--transition),background var(--transition)}.folder-row:hover .folder-add{opacity:1}.folder-add:hover{background:var(--color-selected);color:var(--color-accent)}.folder-children{border-left:1px solid var(--color-border);margin-left:13px;padding-left:2px}.note-item-delete-label{font-size:.6875rem;font-weight:600;padding:0 4px}.tags-section{flex-shrink:0;border-top:1px solid var(--color-border);padding:6px 8px 8px;max-height:40%;display:flex;flex-direction:column}.tags-section-toggle{display:flex;align-items:center;gap:6px;width:100%;padding:6px 8px;font-size:.8125rem;font-weight:600;color:var(--color-text-secondary);border-radius:var(--radius);text-align:left}.tags-section-toggle:hover{background:var(--color-hover);color:var(--color-text)}.tags-list{display:flex;flex-wrap:wrap;gap:6px;padding:4px 8px 0;overflow-y:auto}.tag-pill{display:inline-flex;align-items:center;gap:4px;font-size:.75rem;padding:3px 8px;border-radius:999px;color:var(--color-accent);background:color-mix(in srgb,var(--color-accent) 10%,transparent);transition:background var(--transition)}.tag-pill:hover{background:color-mix(in srgb,var(--color-accent) 20%,transparent)}.tag-pill-active{background:var(--color-accent);color:#fff}.tag-pill-count{opacity:.7;font-size:.6875rem}.note-editor-meta{display:flex;align-items:center;gap:8px;padding:0 24px;margin-bottom:10px;font-size:.75rem;color:var(--color-text-secondary);flex-shrink:0}.note-editor-meta-sep{opacity:.5}.note-editor-hint{font-size:.8125rem;opacity:.8}.folder-chip{display:inline-flex;align-items:center;gap:5px;font-size:.75rem;padding:3px 8px;border-radius:4px;color:var(--color-text-secondary);border:1px solid var(--color-border);background:transparent;max-width:260px;transition:background var(--transition),color var(--transition)}.folder-chip:hover{background:var(--color-hover);color:var(--color-text)}.folder-chip span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.folder-chip-editing{padding:0;border-color:var(--color-accent)}.folder-input{font-size:.75rem;padding:3px 8px;width:220px}.links-panel{flex-shrink:0;border-top:1px solid var(--color-border);background:var(--color-surface)}.links-panel-toggle{display:flex;align-items:center;gap:8px;width:100%;padding:8px 24px;font-size:.75rem;font-weight:600;color:var(--color-text-secondary);text-align:left}.links-panel-toggle:hover{color:var(--color-text)}.links-panel-chevron{display:inline-block;transition:transform .15s ease}.links-panel-chevron.open{transform:rotate(90deg)}.links-panel-body{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:0 24px 12px;max-height:180px;overflow-y:auto}.links-col-title{font-size:.6875rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--color-text-secondary);margin-bottom:4px;opacity:.8}.links-empty{font-size:.8125rem;color:var(--color-text-secondary);opacity:.7}.links-item{display:flex;align-items:center;gap:6px;width:100%;text-align:left;font-size:.8125rem;padding:4px 6px;margin-left:-6px;border-radius:4px;color:var(--color-accent);transition:background var(--transition)}.links-item:hover{background:var(--color-hover)}.links-item-unresolved{color:var(--color-text-secondary)}.links-item-badge{font-size:.625rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:1px 5px;border-radius:3px;border:1px dashed var(--color-border)}.modal-overlay{position:fixed;inset:0;z-index:100;background:#00000059;display:flex;align-items:flex-start;justify-content:center;padding:12vh 16px 16px}.switcher,.settings{width:100%;max-width:560px;background:var(--color-bg);border:1px solid var(--color-border);border-radius:12px;box-shadow:var(--shadow-md);overflow:hidden;display:flex;flex-direction:column;max-height:76vh}.switcher-input{width:100%;font-size:1rem;padding:14px 16px;border-bottom:1px solid var(--color-border)}.switcher-list{overflow-y:auto;padding:6px}.switcher-item{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:8px 10px;border-radius:var(--radius);cursor:pointer;font-size:.9375rem}.switcher-item.active{background:var(--color-selected)}.switcher-item-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.switcher-item-sub{flex-shrink:0;font-size:.75rem;color:var(--color-text-secondary)}.switcher-item-create .switcher-item-label,.switcher-item-daily .switcher-item-label{color:var(--color-accent)}.switcher-empty{padding:16px;text-align:center;color:var(--color-text-secondary);font-size:.875rem}.switcher-footer{display:flex;gap:16px;padding:8px 16px;border-top:1px solid var(--color-border);font-size:.6875rem;color:var(--color-text-secondary);background:var(--color-surface)}.switcher-footer kbd{margin-right:3px}.settings{padding:20px;gap:16px;max-width:620px;overflow-y:auto}.settings-header{display:flex;align-items:center;justify-content:space-between}.settings-header h2{font-size:1.0625rem;font-weight:700}.icon-btn{font-size:1.25rem;line-height:1;padding:4px 8px;border-radius:var(--radius);color:var(--color-text-secondary)}.icon-btn:hover{background:var(--color-hover);color:var(--color-text)}.settings-field{display:flex;flex-direction:column;gap:6px}.settings-label{font-size:.75rem;font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em}.settings-label-row{display:flex;align-items:center;justify-content:space-between}.settings-label-actions{display:flex;gap:12px}.link-btn{font-size:.75rem;color:var(--color-accent)}.link-btn:hover{text-decoration:underline}.settings-input,.settings-textarea{width:100%;font-size:.875rem;padding:8px 10px;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface)}.settings-input:focus,.settings-textarea:focus{border-color:var(--color-accent)}.settings-textarea,.settings-preview{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.8125rem;line-height:1.5;resize:vertical;min-height:160px}.settings-preview{white-space:pre-wrap;padding:8px 10px;border:1px dashed var(--color-border);border-radius:var(--radius);background:var(--color-surface)}.settings-vars{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:.75rem;color:var(--color-text-secondary)}.settings-var code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--color-text)}.settings-footer{display:flex;justify-content:flex-end;gap:8px}.btn-primary,.btn-secondary{font-size:.875rem;font-weight:500;padding:8px 14px;border-radius:var(--radius);transition:background var(--transition)}.btn-primary{color:#fff;background:var(--color-accent)}.btn-primary:hover{background:var(--color-accent-hover)}.btn-secondary{color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-hover)}@media(max-width:768px){.note-editor-meta{padding:0 16px}.links-panel-toggle{padding:8px 16px}.links-panel-body{padding:0 16px 12px;grid-template-columns:1fr}.header-btn-label{display:none}.modal-overlay{padding:8px}}