:root{color:#d8dee9;background:#0f1117;--accent: #7dc4e4;--accent-strong: #9bd9f2;--bg: #0f1117;--danger: #f38ba8;--danger-bg: #2b151b;--danger-border: #6d2a39;--editor-bg: #151821;--line: #2b303b;--muted: #8b95a7;--panel: #171b24;--panel-alt: #1e2430;--sidebar: #12151d;--text: #d8dee9;--text-strong: #f4f6fb;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button{font:inherit}input{min-width:0;border:1px solid var(--line);background:var(--editor-bg);color:var(--text);font:inherit;padding:8px 10px}input:disabled{background:var(--panel-alt);color:var(--muted)}.app-shell{display:grid;grid-template-columns:300px minmax(0,1fr);height:100vh;min-height:0}.sidebar{display:flex;min-height:0;flex-direction:column;gap:14px;border-right:1px solid var(--line);background:var(--sidebar);overflow:hidden;padding:20px 14px}.vault-heading{flex:0 0 auto}.brand{color:var(--text-strong);font-size:24px;font-weight:750}.vault-name{margin:4px 0 0;color:var(--muted);font-size:14px}.file-create-form{display:grid;gap:8px}.file-create-form label,.vault-import>span{color:var(--muted);font-size:12px;font-weight:750;text-transform:uppercase}.path-action-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px}.file-create-form button,.import-actions label{border:1px solid var(--accent);background:var(--accent);color:#081017;cursor:pointer;font-size:14px;font-weight:750;padding:8px 10px}.file-create-form button:disabled,.import-actions label.disabled{border-color:var(--line);background:var(--panel-alt);color:var(--muted);cursor:default}.vault-import{display:grid;gap:8px}.import-actions{display:grid;grid-template-columns:1fr 1fr;gap:6px}.import-actions label{text-align:center}.import-actions input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.file-list{scrollbar-color:var(--line) var(--sidebar);scrollbar-width:thin;display:flex;min-height:0;flex:1;flex-direction:column;gap:1px;border-top:1px solid var(--line);overflow:auto;padding-top:6px}.file-list::-webkit-scrollbar{width:10px}.file-list::-webkit-scrollbar-track{background:var(--sidebar)}.file-list::-webkit-scrollbar-thumb{border:2px solid var(--sidebar);background:var(--line)}.file-list::-webkit-scrollbar-thumb:hover{background:#3a4250}.file-button{width:100%;border:1px solid transparent;background:transparent;color:var(--text);cursor:pointer;font-size:13px;line-height:1.25;padding:4px 6px;text-align:left}.file-button span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-button.active,.file-button:hover{border-color:transparent;background:var(--panel-alt)}.empty-sidebar{margin:0;color:var(--muted);font-size:14px;padding:10px 12px}.workspace{display:flex;min-height:0;min-width:0;flex-direction:column;overflow:hidden;padding:0}.workspace-split{display:grid;min-height:0;flex:1;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0}.editor-pane{display:flex;flex-direction:column;min-width:0;min-height:0;border-right:1px solid var(--line)}.editor-title{flex:0 0 auto;margin:0;color:var(--text-strong);font-size:30px;font-weight:800;line-height:1.28;overflow-wrap:anywhere;padding:20px 32px 4px 34px}.file-context-menu{position:fixed;z-index:20;display:grid;min-width:150px;border:1px solid var(--line);background:var(--panel);box-shadow:0 18px 40px #00000057;padding:4px}.file-context-menu button{border:0;background:transparent;color:var(--text);cursor:pointer;font-size:13px;padding:7px 9px;text-align:left}.file-context-menu button:hover{background:var(--panel-alt)}.file-context-menu button.danger{color:var(--danger)}.editor-frame{flex:1;min-width:0;min-height:420px;border:0;background:transparent;overflow:auto}.editor-loading{display:grid;place-items:center;color:var(--muted)}.live-markdown-editor{position:relative;padding:8px 24px 32px}.live-markdown-line{display:block;width:100%;min-height:30px;border:0;background:transparent;color:var(--text);font-family:inherit;font-size:16px;font-weight:400;letter-spacing:0;line-height:1.65;margin:0;padding:3px 8px 3px 10px;text-align:left;white-space:pre-wrap}.live-markdown-line.preview{cursor:text}.live-markdown-line.active{resize:none;overflow:hidden;caret-color:transparent;outline:none;-moz-tab-size:2;tab-size:2}.active-line-wrap{position:relative}.active-render{min-height:30px;pointer-events:none}.active-render .preview-note-link{pointer-events:auto}.source-input{position:absolute;top:0;right:0;bottom:0;left:0;z-index:2;height:100%;color:transparent;background:transparent}.active-render{position:relative;z-index:3}.source-input::selection{background:transparent;color:transparent}.editor-caret{animation:caret-blink 1.1s steps(2,start) infinite;display:inline-block;width:0;height:1.25em;border-left:1.5px solid var(--accent-strong);margin-left:-.75px;vertical-align:-.18em}.editor-selection{background:#7dc4e447}@keyframes caret-blink{0%,45%{opacity:1}46%,to{opacity:0}}.line-heading{color:var(--text-strong);font-weight:800}.line-heading-1{font-size:30px;line-height:1.28}.line-heading-2{font-size:24px;line-height:1.34}.line-heading-3{font-size:20px;line-height:1.42}.line-heading-4,.line-heading-5,.line-heading-6{font-size:17px;line-height:1.5}.line-list{padding-left:28px}.line-quote{border-left-color:var(--line);color:#aeb8c9}.line-code-fence{color:#f5a97f;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace}.source-input,.source-input.line-heading,.source-input.line-quote,.source-input.line-code-fence{color:transparent;-webkit-text-fill-color:transparent}.preview-list{display:inline-flex;gap:8px}.preview-marker{color:var(--muted)}.preview-quote{display:block}.preview-inline-code{background:var(--panel-alt);color:#f5a97f;font-size:.92em;padding:1px 4px}.preview-note-link{border:0;background:transparent;color:var(--accent-strong);cursor:pointer;font:inherit;font-weight:inherit;padding:0;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.preview-note-link:hover{color:#c4ecff}.preview-note-link.missing{color:var(--danger);text-decoration-style:dotted}.preview-hidden-syntax{display:inline-block;visibility:hidden;width:2ch}.preview-hidden-syntax.open{margin-right:-1.85ch}.preview-hidden-syntax.close{margin-left:-1.85ch}.preview-wiki-syntax{color:var(--accent-strong);text-decoration:none}.preview-note-link.raw-label{cursor:text;text-decoration:underline}.preview-raw-token{color:var(--accent-strong);font:inherit}.preview-image-token{display:inline-grid;max-width:min(100%,760px);gap:8px;vertical-align:top}.preview-image-token img{display:block;max-width:min(100%,760px);max-height:420px;border:1px solid var(--line);object-fit:contain}.note-suggestion-menu{position:absolute;z-index:5;display:grid;width:min(360px,calc(100% - 20px));max-height:260px;overflow:auto;border:1px solid var(--line);background:var(--panel);box-shadow:0 18px 40px #00000052}.note-suggestion-menu button{display:grid;gap:2px;border:0;background:transparent;color:var(--text);cursor:pointer;padding:8px 10px;text-align:left}.note-suggestion-menu button.active,.note-suggestion-menu button:hover{background:var(--panel-alt);color:var(--text-strong)}.note-suggestion-menu small{color:var(--muted);font-size:12px}.editor-upload-status{position:sticky;bottom:10px;width:max-content;border:1px solid var(--line);background:var(--panel);color:var(--accent-strong);font-size:13px;font-weight:750;margin:12px 0 0 auto;padding:7px 10px}.preview-empty{display:block;min-height:30px}.editor-error{margin:0;border-top:1px solid var(--danger-border);background:var(--danger-bg);color:var(--danger);padding:12px 16px}.workspace-error{margin:12px 0 0;border:1px solid var(--danger-border);background:var(--danger-bg);color:var(--danger);padding:12px 14px}.graph-frame{min-width:0;min-height:0;flex:1;border:0;background:transparent}.graph-canvas{display:grid;height:100%;min-width:0;min-height:0;place-items:center;overflow:hidden}.graph-canvas svg{width:100%;max-width:720px;height:100%;min-height:300px}.graph-edge{stroke:#435166;stroke-linecap:round;stroke-width:2}.graph-node-group{cursor:pointer;outline:none}.graph-node{fill:var(--panel-alt);stroke:var(--accent);stroke-width:3}.graph-node.active{fill:var(--accent);stroke:var(--accent)}.graph-node-group:hover .graph-node,.graph-node-group:focus-visible .graph-node{fill:#263246}.graph-node-group:hover .graph-node.active,.graph-node-group:focus-visible .graph-node.active{fill:var(--accent-strong)}.graph-label{fill:var(--text);font-size:15px;font-weight:750;letter-spacing:0;paint-order:stroke;pointer-events:none;stroke:var(--bg);stroke-width:5px}.graph-empty,.graph-empty-list{color:var(--muted);font-size:14px}.graph-empty,.graph-empty-list{margin:0}@media(max-width:760px){.app-shell{height:auto;min-height:100vh;grid-template-columns:1fr}.sidebar{max-height:44vh;border-right:0;border-bottom:1px solid var(--line);padding:18px}.workspace{padding:0}.workspace-split{grid-template-columns:1fr}.editor-pane{border-right:0;border-bottom:1px solid var(--line)}}