:root{--bg: #1f2430;--panel: #262c3a;--panel-2: #2d3446;--text: #e8eaf0;--muted: #9aa3b6;--accent: #7c9cff;--danger: #ff7c7c;--border: #3a4258;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html,body,#root{margin:0;height:100%;background:var(--bg);color:var(--text)}button,.filebtn{background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:6px 12px;font-size:13px;cursor:pointer}button:hover,.filebtn:hover{border-color:var(--accent)}button.danger{border-color:transparent;color:var(--danger)}.filebtn{position:relative;overflow:hidden}.filebtn input{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer}.app{display:flex;flex-direction:column;height:100%}header{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--border);background:var(--panel)}header .spacer{flex:1}.tag{font-size:10px;letter-spacing:.08em;background:var(--accent);color:#10131c;border-radius:4px;padding:2px 5px;font-weight:700}.body{flex:1;display:grid;grid-template-columns:280px 1fr;min-height:0}.list{list-style:none;margin:0;padding:0;overflow-y:auto;border-right:1px solid var(--border);background:var(--panel)}.list li{padding:10px 14px;border-bottom:1px solid var(--border);cursor:pointer;display:flex;flex-direction:column;gap:3px}.list li.active{background:var(--panel-2);box-shadow:inset 3px 0 0 var(--accent)}.list li.empty,.list li.empty:hover{color:var(--muted);cursor:default;font-style:italic}.list .row{display:flex;align-items:center;justify-content:space-between;gap:8px}.list .title{font-weight:600;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.list .preview{color:var(--muted);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.list .x{border:none;background:transparent;color:var(--muted);padding:2px 4px;font-size:11px}.list .x:hover{color:var(--danger)}.editor{display:flex;flex-direction:column;padding:18px 22px;min-width:0}.title-input{background:transparent;border:none;color:var(--text);font-size:22px;font-weight:700;outline:none;margin-bottom:10px}.body-input{flex:1;background:transparent;border:none;color:var(--text);font-size:15px;line-height:1.6;resize:none;outline:none;font-family:inherit}.meta{color:var(--muted);font-size:11px;padding-top:10px;border-top:1px solid var(--border);margin-top:10px}footer{display:flex;gap:16px;padding:6px 14px;border-top:1px solid var(--border);background:var(--panel);color:var(--muted);font-size:11px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;flex-wrap:wrap}.center{display:flex;flex-direction:column;gap:10px;align-items:center;justify-content:center;height:100%;padding:24px;text-align:center}.muted{color:var(--muted)}@media(max-width:640px){.body{grid-template-columns:1fr}.list{max-height:38vh}}