:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{--sidebar-width: 260px;--bg-color: #ffffff;--sidebar-bg: #f7f7f8;--primary-color: #10a37f;--text-color: #343541;--text-secondary: #6e6e80;--border-color: #ececf1;--hover-bg: #e5e5e7;--active-bg: #ececf1}*{box-sizing:border-box}body,html,#root{margin:0;padding:0;height:100%;font-family:-apple-system,BlinkMacSystemFont,Inter,Segoe UI,Roboto,sans-serif;color:var(--text-color);background-color:var(--bg-color);overflow:hidden}.app-container{display:flex;height:100vh;width:100vw}.sidebar{width:var(--sidebar-width);background-color:var(--sidebar-bg);border-right:1px solid var(--border-color);display:flex;flex-direction:column;flex-shrink:0}.sidebar-header{padding:16px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border-color)}.logo-container{display:flex;align-items:center;gap:8px;cursor:pointer}.logo-icon{width:24px;height:24px;background:var(--primary-color);border-radius:4px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:14px}.sidebar-header h1{margin:0;font-size:1.1rem;font-weight:600;color:var(--text-color)}.add-btn{background-color:transparent;color:var(--text-secondary);border:1px solid var(--border-color);width:32px;height:32px;border-radius:6px;font-size:1.2rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.add-btn:hover{background-color:var(--hover-bg);color:var(--text-color)}.note-list{flex:1;overflow-y:auto;padding:8px}.note-item{padding:10px 12px;margin-bottom:4px;border-radius:8px;cursor:pointer;transition:background-color .2s;position:relative}.note-item:hover{background-color:var(--hover-bg)}.note-item.active{background-color:var(--active-bg)}.note-item-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}.note-item h3{margin:0;font-size:.9rem;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.note-item p{margin:0;font-size:.8rem;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.delete-btn{background:transparent;border:none;color:var(--text-secondary);font-size:1rem;cursor:pointer;padding:2px 6px;opacity:0;transition:opacity .2s}.note-item:hover .delete-btn{opacity:1}.delete-btn:hover{color:#ff4d4f}.sidebar-footer{padding:12px 16px;border-top:1px solid var(--border-color);background:var(--sidebar-bg)}.sync-status{display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--text-secondary);cursor:pointer;padding:8px;border-radius:6px;transition:background .2s}.sync-status:hover{background:var(--hover-bg)}.status-indicator{width:8px;height:8px;border-radius:50%;background-color:#10a37f;box-shadow:0 0 0 2px #10a37f33}.status-indicator.offline{background-color:#d2d2d7}.main-content{flex:1;display:flex;flex-direction:column;background-color:#fff;overflow:hidden}.note-editor{flex:1;display:flex;flex-direction:column;padding:60px 80px;max-width:900px;margin:0 auto;width:100%}.note-editor-header{margin-bottom:24px;color:var(--text-secondary);font-size:.85rem}.note-editor input{font-size:2.5rem;font-weight:700;border:none;background:none;outline:none;margin-bottom:16px;color:var(--text-color);width:100%}.note-editor textarea{flex:1;font-size:1.1rem;line-height:1.8;border:none;background:none;outline:none;resize:none;color:var(--text-color);width:100%}.no-active-note{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-secondary);background-color:#f9f9f9}.no-active-note-icon{font-size:3rem;margin-bottom:16px;opacity:.3}.system-dashboard{flex:1;padding:40px;overflow-y:auto}.dashboard-header{margin-bottom:32px;display:flex;align-items:center;gap:12px}.dashboard-header h2{margin:0;font-size:1.8rem}.dashboard-card{background:#f7f7f8;border:1px solid var(--border-color);border-radius:12px;padding:24px;margin-bottom:24px}.dashboard-card h3{margin-top:0;font-size:1.1rem;margin-bottom:16px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px}.stat-item{display:flex;flex-direction:column}.stat-label{font-size:.85rem;color:var(--text-secondary);margin-bottom:4px}.stat-value{font-size:1.2rem;font-weight:600}.config-code{background:#1e1e1e;color:#d4d4d4;padding:16px;border-radius:8px;font-family:monospace;font-size:.9rem;overflow-x:auto;white-space:pre-wrap;word-break:break-all}.copy-btn{margin-top:12px;padding:8px 16px;background:var(--primary-color);color:#fff;border:none;border-radius:6px;cursor:pointer;font-weight:500}.copy-btn:hover{background:#0d8a6a}