:root{--text:#5c6370;--text-h:#1d1d1f;--bg:#f5f5f7;--surface:#fff;--border:#d2d2d7;--accent:#007aff;--accent-soft:#007aff1f;--danger:#ff3b30;--shadow:0 24px 80px #0000002e;--radius:12px;--sans:-apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;--mono:ui-monospace, "SF Mono", Menlo, monospace;font:15px/1.5 var(--sans);color:var(--text-h);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased}@media (prefers-color-scheme:dark){:root{--text:#98989d;--text-h:#f5f5f7;--bg:#1c1c1e;--surface:#2c2c2e;--border:#3a3a3c;--accent:#0a84ff;--accent-soft:#0a84ff33;--shadow:0 24px 80px #0000008c}}*{box-sizing:border-box}body{min-height:100vh;margin:0}button,input,textarea{font:inherit;color:inherit}button{cursor:pointer}kbd{font-family:var(--mono);border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:4px;padding:2px 6px;font-size:11px}#app{min-height:100vh}.app-shell{flex-direction:column;min-height:100vh;display:flex}.topbar{border-bottom:1px solid var(--border);background:var(--surface);align-items:center;gap:12px;padding:12px 20px;display:flex}.logout-btn{flex-shrink:0}.login-page{background:var(--bg);place-items:center;min-height:100vh;padding:24px;display:grid}.login-card{background:var(--surface);border:1px solid var(--border);width:min(400px,100%);box-shadow:var(--shadow);border-radius:16px;padding:32px 28px}.login-title{text-align:center;margin:0 0 8px;font-size:24px;font-weight:700}.login-subtitle{text-align:center;color:var(--text);margin:0 0 20px;font-size:14px}.login-form{flex-direction:column;gap:14px;display:flex}.login-label{color:var(--text);flex-direction:column;gap:6px;font-size:13px;display:flex}.login-input{border:1px solid var(--border);background:var(--bg);border-radius:8px;outline:none;padding:10px 12px}.login-input:focus{border-color:var(--accent)}.login-remember{color:var(--text);cursor:pointer;align-items:center;gap:8px;font-size:13px;display:flex}.login-error{color:var(--danger);margin:0;font-size:13px}.login-banned{color:var(--danger);background:#ff3b301a;border-radius:8px;margin:0;padding:12px;font-size:14px;line-height:1.5}.login-submit{background:var(--accent);color:#fff;border:none;border-radius:8px;margin-top:4px;padding:11px;font-weight:600}.login-submit:hover{filter:brightness(1.06)}.search-trigger{border:1px solid var(--border);background:var(--bg);width:min(560px,100%);color:var(--text);border-radius:10px;flex:1;align-items:center;gap:10px;margin:0 auto;padding:10px 14px;display:flex}.search-trigger svg{flex-shrink:0;width:18px;height:18px}.search-trigger span{text-align:left;flex:1}.app-error{color:var(--danger);background:#fff3f2;border-bottom:1px solid #ffd6d3;margin:0;padding:10px 20px}.app-body{flex:1;min-height:0;display:flex}.sidebar{border-right:1px solid var(--border);background:var(--surface);flex-direction:column;flex-shrink:0;width:280px;display:flex}.sidebar-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px;display:flex}.app-title{margin:0;font-size:17px;font-weight:600}.btn-icon{border:none;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;padding:0;display:inline-flex}.btn-icon svg{width:18px;height:18px}.btn-icon-ghost{color:var(--text);background:0 0}.btn-icon-ghost:hover{background:var(--bg)}.btn-icon-ghost.danger{color:var(--danger)}.btn-icon-ghost.danger:hover{background:#ff3b301f}.note-list{flex:1;margin:0;padding:8px;list-style:none;overflow-y:auto}.note-item{cursor:pointer;border-radius:8px;margin-bottom:4px;padding:10px 12px}.note-item:hover{background:var(--bg)}.note-item.active{background:var(--accent-soft)}.note-item-title{margin-bottom:4px;font-size:14px;font-weight:600}.note-item-preview{color:var(--text);font-size:12px;line-height:1.4}.note-item-tags,.result-tags{flex-wrap:wrap;gap:4px;margin-top:6px;display:flex}.tag-mini{background:var(--accent-soft);color:var(--accent);border-radius:4px;padding:2px 6px;font-size:11px}.sidebar-status,.sidebar-empty{color:var(--text);padding:16px;font-size:13px}.main-pane{background:var(--surface);flex:1;min-width:0}.note-editor{flex-direction:column;height:100%;min-height:calc(100vh - 57px);padding:20px 28px 32px;display:flex}.editor-toolbar{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.editor-meta{color:var(--text);font-size:12px}.editor-title-wrap{margin-bottom:12px;position:relative}.editor-title-backdrop,.editor-title{background:0 0;border:none;outline:none;width:100%;margin:0;padding:0;font-size:28px;font-weight:700}.editor-title-backdrop{z-index:0;pointer-events:none;white-space:pre;color:var(--text-h);position:absolute;inset:0;overflow:hidden}.editor-title{z-index:1;position:relative}.editor-title::placeholder{color:var(--text);opacity:.6}.tag-input{border:1px solid var(--border);background:var(--bg);border-radius:10px;flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:16px;padding:8px 10px;display:flex}.tag-chip{background:var(--accent-soft);color:var(--accent);border-radius:6px;align-items:center;gap:4px;padding:3px 8px;font-size:13px;display:inline-flex}.tag-remove{color:inherit;opacity:.7;background:0 0;border:none;padding:0 2px;line-height:1}.tag-field{background:0 0;border:none;outline:none;flex:1;min-width:120px;font-size:13px}.editor-body-wrap{flex:1;min-height:320px;position:relative}.editor-body-backdrop,.editor-body{white-space:pre-wrap;word-wrap:break-word;overflow-wrap:break-word;tab-size:4;border:none;width:100%;height:100%;margin:0;padding:0;font-family:inherit;font-size:16px;line-height:1.65;position:absolute;inset:0}.editor-body-backdrop{z-index:0;pointer-events:none;color:var(--text-h);background:0 0;overflow:auto}.editor-body{z-index:1;resize:none;background:0 0;outline:none;overflow:auto}.editor-field--overlay{color:#0000;caret-color:var(--text-h);background:0 0}.editor-field--overlay::selection{color:#0000;background:#007aff47}.search-hit{color:inherit;background:#ffe066;border-radius:2px}@media (prefers-color-scheme:dark){.search-hit{color:var(--text-h);background:#c9a227}}.editor-empty{height:100%;min-height:calc(100vh - 57px);color:var(--text);text-align:center;place-content:center;display:grid}.editor-empty .hint{margin-top:8px;font-size:13px}.search-backdrop{z-index:1000;-webkit-backdrop-filter:blur(12px);background:#00000059;place-items:start center;padding-top:12vh;display:grid;position:fixed;inset:0}.search-panel{background:var(--surface);width:min(680px,100vw - 32px);box-shadow:var(--shadow);border:1px solid var(--border);border-radius:14px;overflow:hidden}.search-input-row{border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:16px 18px;display:flex}.search-icon{width:22px;height:22px;color:var(--text);flex-shrink:0}.search-input{background:0 0;border:none;outline:none;flex:1;font-size:20px}.search-spinner{border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:16px;height:16px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.search-results{max-height:50vh;margin:0;padding:6px;list-style:none;overflow-y:auto}.search-result{cursor:pointer;border-radius:8px;padding:10px 12px}.search-result:hover,.search-result.active{background:var(--accent-soft)}.result-main{align-items:center;gap:8px;display:flex}.result-title{font-weight:600}.result-badge{background:var(--accent);color:#fff;border-radius:4px;padding:2px 6px;font-size:11px}.result-snippet{color:var(--text);margin:4px 0 0;font-size:13px}.search-empty,.search-hint{color:var(--text);padding:20px 18px;font-size:14px}.search-footer{border-top:1px solid var(--border);color:var(--text);background:var(--bg);gap:16px;padding:10px 18px;font-size:12px;display:flex}.search-footer kbd+kbd{margin-left:2px}@media (width<=768px){.app-body{flex-direction:column}.sidebar{border-right:none;border-bottom:1px solid var(--border);width:100%;max-height:36vh}.note-editor{min-height:50vh;padding:16px}}