:root{--sidebar-bg: #2b3138;--sidebar-fg: #c7ced6;--sidebar-muted: #8b95a1;--sidebar-sel: #3a424b;--list-bg: #f4f5f7;--list-border: #e2e4e8;--editor-bg: #ffffff;--text: #222831;--accent: #2f6fde;--danger: #d23f3f;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html,body,#root{margin:0;height:100%}.app{display:flex;flex-direction:column;height:100vh}.app-body{display:flex;flex:1;min-height:0}.sidebar{width:250px;background:var(--sidebar-bg);color:var(--sidebar-fg);display:flex;flex-direction:column;padding:8px;overflow-y:auto}.sidebar-header{display:flex;justify-content:space-between;align-items:center;font-size:11px;letter-spacing:1px;color:var(--sidebar-muted);padding:6px 4px}.sidebar-section{font-size:11px;letter-spacing:1px;color:var(--sidebar-muted);padding:12px 4px 4px}.icon-btn{background:none;border:none;color:var(--sidebar-fg);font-size:16px;cursor:pointer}.nb-tree{display:flex;flex-direction:column}.nb-item,.tag-item{display:flex;justify-content:space-between;align-items:center;padding:5px 6px;border-radius:4px;cursor:pointer;font-size:14px}.nb-item:hover,.tag-item:hover,.nb-item.selected,.tag-item.selected{background:var(--sidebar-sel)}.nb-name{display:flex;gap:6px;align-items:center}.nb-count{color:var(--sidebar-muted);font-size:12px}.sync-btn{margin-top:auto;background:none;border:1px solid var(--sidebar-muted);color:var(--sidebar-fg);border-radius:6px;padding:8px;cursor:pointer}.sync-btn:hover{background:var(--sidebar-sel)}.notelist,.trashview{width:280px;background:var(--list-bg);border-right:1px solid var(--list-border);display:flex;flex-direction:column}.notelist-head{display:flex;gap:6px;padding:8px}.new-note-btn{background:var(--accent);color:#fff;border:none;border-radius:5px;padding:6px 10px;cursor:pointer;white-space:nowrap}.search-box{flex:1;position:relative;display:flex}.search-input{flex:1;border:1px solid var(--list-border);border-radius:5px;padding:6px 26px 6px 6px;width:100%}.search-clear{position:absolute;right:4px;top:50%;transform:translateY(-50%);background:none;border:none;color:#999;font-size:13px;line-height:1;cursor:pointer;padding:2px 4px;border-radius:4px}.search-clear:hover{color:#333;background:#e3e6ea}.notelist-title{padding:6px 12px;font-weight:600;color:#555}.notes{list-style:none;margin:0;padding:0;overflow-y:auto}.note-row{padding:9px 12px;cursor:pointer;border-bottom:1px solid #eceef1}.note-row:hover{background:#e9ecf1}.note-row.selected{background:#dfe6f3}.notes-empty{padding:16px 12px;color:#999}.trash-row{padding:9px 12px;border-bottom:1px solid #eceef1;display:flex;flex-direction:column;gap:4px}.trash-actions button{margin-right:6px;font-size:12px;cursor:pointer}.editor{flex:1;background:var(--editor-bg);display:flex;flex-direction:column;padding:10px 16px;min-width:0}.editor-empty{align-items:center;justify-content:center;color:#aaa}.editor-title{font-size:20px;font-weight:700;border:none;outline:none;padding:6px 0;color:var(--text)}.editor-toolbar{display:flex;gap:6px;border-bottom:1px solid var(--list-border);padding:6px 0}.editor-toolbar button{background:#f4f5f7;border:1px solid var(--list-border);border-radius:5px;padding:4px 10px;cursor:pointer}.editor-body{flex:1;border:none;outline:none;resize:none;font-size:15px;line-height:1.6;padding:10px 0;font-family:ui-monospace,SF Mono,Menlo,monospace}.editor-preview{flex:1;overflow-y:auto;padding:10px 0;line-height:1.6}.editor-tags{border:1px solid var(--list-border);border-radius:5px;padding:6px;margin-top:6px}.login{height:100vh;display:flex;align-items:center;justify-content:center;background:var(--sidebar-bg)}.login-card{background:#fff;padding:28px;border-radius:10px;width:300px;display:flex;flex-direction:column;gap:6px}.login-card h1{margin:0 0 10px;text-align:center}.login-card label{font-size:12px;color:#666}.login-card input{border:1px solid var(--list-border);border-radius:5px;padding:8px}.login-card button{margin-top:12px;background:var(--accent);color:#fff;border:none;border-radius:6px;padding:10px;cursor:pointer}.login-error{color:var(--danger);font-size:13px}.app-statusbar{display:flex;justify-content:space-between;align-items:center;background:var(--sidebar-bg);color:var(--sidebar-fg);padding:4px 12px;font-size:13px}.logout-btn{background:none;border:none;color:var(--sidebar-muted);cursor:pointer}.error-banner{background:#ffe2e2;color:#a12020;padding:8px 12px;text-align:center;font-size:14px}.editor-savestate{margin-left:auto;align-self:center;font-size:12px;color:var(--sidebar-muted)}.notelist-subhead{display:flex;align-items:center;justify-content:space-between;padding:6px 12px;gap:8px}.notelist-subhead .notelist-title{padding:0}.sort-select{border:1px solid var(--list-border);border-radius:5px;padding:3px 6px;font-size:12px;background:#fff;color:#555;cursor:pointer}.sync-icon{display:inline-block}.sync-icon.spinning{animation:spin .9s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.sync-btn:disabled{opacity:.7;cursor:default}.sync-banner{background:#dff3e0;color:#1c6b2e;padding:6px 12px;text-align:center;font-size:14px}.context-menu{position:fixed;z-index:1000;margin:0;padding:4px;list-style:none;background:#fff;border:1px solid var(--list-border);border-radius:8px;box-shadow:0 6px 24px #0000002e;min-width:180px}.context-item{padding:8px 12px;border-radius:5px;cursor:pointer;font-size:14px;color:var(--text)}.context-item:hover{background:#eef1f6}.context-item.danger{color:var(--danger)}.context-item.danger:hover{background:#fdecec}