:root{--bg: #0f1117;--panel: #171a23;--panel-2: #1e222e;--border: #2a2f3d;--text: #e6e8ee;--muted: #8b92a5;--accent: #5b8cff;--danger: #ff6b6b}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font:15px/1.6 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.muted{color:var(--muted)}.small{font-size:13px}.pad{padding:12px}.error{color:var(--danger)}.center{height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center}.login h1{margin-bottom:0}.google-signin{margin-top:8px}.link-btn{background:none;border:none;color:var(--accent);cursor:pointer;font:inherit;padding:2px 4px}.link-btn.danger{color:var(--danger)}.link-btn:hover{text-decoration:underline}.layout{display:grid;grid-template-columns:280px 1fr;height:100vh}.sidebar{border-right:1px solid var(--border);display:flex;flex-direction:column;min-height:0;background:var(--panel)}.sidebar-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--border)}.brand{font-weight:700}.newbtn{cursor:pointer;font:inherit;font-weight:600;border:1px solid var(--border);background:var(--accent);color:#fff;border-radius:8px;padding:6px 12px}.search{margin:12px;padding:8px 12px;font:inherit;color:var(--text);background:var(--panel-2);border:1px solid var(--border);border-radius:8px}.note-list{flex:1;overflow-y:auto;padding:0 8px;display:flex;flex-direction:column;gap:2px}.note-item{text-align:left;background:none;border:none;color:var(--text);cursor:pointer;font:inherit;padding:9px 12px;border-radius:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.note-item:hover{background:var(--panel-2)}.note-item.active{background:#5b8cff2e;color:#cdd9ff}.sidebar-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 16px;border-top:1px solid var(--border)}.editor{display:flex;flex-direction:column;min-height:0;padding:0 28px;overflow-y:auto}.editor-head{display:flex;align-items:center;gap:12px;padding:20px 0 12px;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--bg);z-index:1}.title-input{flex:1;font-size:22px;font-weight:700;background:none;border:none;color:var(--text);padding:4px 0}.title-input:focus{outline:none}.editor-actions{display:flex;align-items:center;gap:12px}.body-input{flex:1;min-height:50vh;margin:16px 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720px){.layout{grid-template-columns:1fr}.editor{display:none;padding:0 16px}.layout.has-note .editor{display:flex}.layout.has-note .sidebar{display:none}.back-btn{display:inline;margin-right:4px}.editor-head{padding-top:14px}}@media (max-width: 500px){.editor-head{flex-direction:column;align-items:stretch;gap:12px}.editor-actions{justify-content:flex-end}}.auth{display:flex;flex-direction:column;gap:12px}.auth-form{display:flex;flex-direction:column;gap:10px}.auth-input{width:100%;padding:11px 12px;font-size:15px;border:1px solid var(--border);border-radius:9px;background:var(--surface-2, var(--surface));color:var(--text)}.auth-input:focus{outline:none;border-color:var(--accent)}.btn-primary{background:var(--accent);color:#fff;border:none;border-radius:9px;padding:12px;font-weight:600;font-size:15px;cursor:pointer}.btn-primary:disabled{opacity:.6;cursor:default}.link-btn{align-self:center;background:none;border:none;color:var(--accent);font-size:13px;cursor:pointer;padding:2px}.divider{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12px}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--border)}.social{display:flex;flex-direction:column;gap:8px}.btn-social{padding:11px;font-size:14px;font-weight:600;cursor:pointer;border:1px solid var(--border);border-radius:9px;background:var(--surface);color:var(--text)}.btn-social:disabled{opacity:.6;cursor:default}.btn-apple{background:#000;color:#fff;border-color:#000}body{padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}