:root{color-scheme:dark;--night:#080e1e;--panel:#111a2e;--ink:#e5edfc;--muted:#8595b4;--line:#28354f;--blue:#9bbfff;--amber:#e6bd82;--violet:#b5a0ee;--font:"Microsoft YaHei","PingFang SC",system-ui,sans-serif}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:var(--font);font-size:14px;color:var(--ink);background:var(--night)}body{overflow:hidden}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{color:inherit;cursor:pointer;border:1px solid transparent;background:none}button:disabled{cursor:wait;opacity:.6}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,#graph-stage:focus-visible{outline:2px solid var(--blue);outline-offset:3px}a{color:var(--blue);text-decoration:none}button:hover{filter:brightness(1.15)}[hidden]{display:none!important}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-weight:500}small{font-size:11px}.muted{color:var(--muted);line-height:1.8}.eyebrow{font-size:11px;letter-spacing:.14em;color:var(--muted);margin-bottom:12px}.sky-background{position:fixed;inset:0;pointer-events:none;background:radial-gradient(ellipse at 72% 28%,#26365955,transparent 47%),radial-gradient(ellipse at 58% 75%,#382a4c38,transparent 38%)}.sky-background:after{content:"";position:absolute;inset:0;opacity:.4;background-image:radial-gradient(1px 1px at 8% 22%,#cdd8f2 60%,transparent),radial-gradient(1px 1px at 25% 73%,#cdd8f2 60%,transparent),radial-gradient(1px 1px at 88% 32%,#cdd8f2 60%,transparent),radial-gradient(1px 1px at 55% 6%,#cdd8f2 60%,transparent),radial-gradient(1.5px 1.5px at 67% 64%,#cdd8f2 60%,transparent);background-size:213px 197px,327px 301px,417px 231px,387px 423px,513px 397px}
.login-screen{position:relative;display:grid;min-height:100dvh;place-items:center;padding:24px}.login-card{width:min(420px,100%);padding:46px 36px;background:#111a2ec7;border:1px solid var(--line);border-radius:22px;box-shadow:0 25px 100px #0004}.brand-mark{font-size:46px;color:var(--blue);margin-bottom:30px}.login-card h1{font-family:"Songti SC","SimSun",serif;font-size:31px;letter-spacing:.1em;margin-bottom:18px}.login-card form{margin-top:32px}.login-card small{display:block;color:var(--muted);margin-top:26px}.login-card .primary{width:100%;justify-content:space-between;margin-top:22px}.login-card #login-error{color:#f1ada4;min-height:20px;margin-top:12px;margin-bottom:0}
.app-header{height:88px;border-bottom:1px solid #29364b9c;display:flex;align-items:center;justify-content:space-between;padding:0 34px;position:relative;background:#080e1e9c}.brand{display:flex;gap:13px;color:var(--ink);align-items:center;letter-spacing:.08em;font-size:20px}.brand>span{font-size:32px;color:var(--blue)}.brand small{display:block;font-size:10px;letter-spacing:.14em;color:var(--muted);margin-top:5px}.header-actions{display:flex;gap:14px;align-items:center}.connection{color:var(--muted);font-size:11px}.connection:before{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:#91b49f;margin-right:6px}.connection.offline:before{background:var(--amber)}.quiet{padding:8px;color:var(--muted);font-size:12px;border-radius:7px}.quiet:hover{background:#ffffff09;color:var(--ink)}#refresh{font-size:23px}#reader-close{font-size:27px;line-height:1}
.workspace{display:grid;grid-template-columns:290px 1fr;height:calc(100dvh - 88px - 84px);position:relative}.sidebar{border-right:1px solid #29364b9c;padding:28px 22px 18px;display:flex;flex-direction:column;min-height:0;background:#080e1e65}.sidebar-heading h1{font-family:"Songti SC","SimSun",serif;font-size:20px;letter-spacing:.04em;margin-bottom:24px}.categories{display:flex;flex-wrap:wrap;gap:7px}.categories button{font-size:12px;color:var(--muted);padding:8px 11px;border:1px solid #28354f;border-radius:7px;display:inline-flex;align-items:center;gap:6px}.categories button i,.note-card i,.directory-note i{width:5px;height:5px;background:var(--category,var(--blue));border-radius:50%;display:inline-block;flex-shrink:0}.categories button.active{color:var(--ink);border-color:#7c9fcc88;background:#7399d114}.sidebar-list{min-height:0;flex:1;overflow:auto;margin-top:28px}.list-heading{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;margin-bottom:12px}.directory-note{padding:12px 2px;border-bottom:1px solid #ffffff06;display:flex;gap:9px;align-items:baseline;font-size:12px;width:100%;text-align:left;line-height:1.7;color:#bdcbe3}.directory-note.active{color:var(--blue)}.sidebar-foot{color:#62748f;font-size:10px;line-height:1.8;margin:14px 0 0}main{min-width:0;min-height:0;position:relative}.pane{height:100%;position:relative}.pane-heading{padding:32px 38px 18px}.pane-heading h2{font-family:"Songti SC","SimSun",serif;font-size:30px;letter-spacing:.07em;margin-bottom:8px}.pane-heading .eyebrow{margin-bottom:12px}.graph-heading{position:absolute;z-index:1;top:0;left:0;right:0;display:flex;justify-content:space-between;pointer-events:none;align-items:center}.count-chip{padding:8px 11px;border:1px solid var(--line);border-radius:20px;font-size:11px;color:var(--muted);background:#0c1429a3}#graph-stage{height:100%;width:100%;position:relative;touch-action:none;overflow:hidden;border-radius:0 0 12px 12px}#graph-svg{display:block;width:100%;height:100%;user-select:none}.graph-edge{stroke:#7f9ed6;stroke-width:1;opacity:.28}.graph-edge.highlight{stroke:#b9d3ff;stroke-width:1.6;opacity:.7}.graph-node{cursor:grab;outline:none}.graph-node.dragging{cursor:grabbing}.node-glow{opacity:.25;filter:url(#glow);pointer-events:none}.node-core{transition:transform .18s,filter .18s;transform-box:fill-box;transform-origin:center}.graph-node:hover .node-core,.graph-node:focus .node-core,.graph-node.selected .node-core{transform:scale(1.6);filter:brightness(1.2)}.graph-node text{font:12px var(--font);fill:#b5c6e2;pointer-events:none;paint-order:stroke;stroke:#0a1226;stroke-width:4px;stroke-linejoin:round}.graph-node:hover text,.graph-node.selected text{fill:#edf3ff}.graph-controls{position:absolute;right:26px;bottom:27px;display:flex;border:1px solid var(--line);border-radius:12px;background:#0e182cde;overflow:hidden}.graph-controls button{padding:10px 16px;font-size:20px;line-height:1}.graph-controls button+button{border-left:1px solid var(--line)}.graph-caption{position:absolute;bottom:32px;left:35px;color:#7082a2;font-size:10px;display:flex;align-items:center;gap:7px}.graph-caption i{width:4px;height:4px;background:var(--blue);border-radius:50%}.graph-caption span{margin-left:14px;color:#5c6e8d}.mobile-categories{display:none}.empty{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:20px;text-align:center}.empty>span{font-size:52px;color:#90acd5;margin-bottom:24px}.empty h3{font-family:"Songti SC","SimSun",serif;letter-spacing:.08em;font-size:23px}.empty p{color:var(--muted);line-height:1.9;font-size:12px}.empty .primary{margin-top:15px}
.bottom-nav{height:84px;display:flex;justify-content:center;gap:52px;padding:9px 20px max(10px,env(safe-area-inset-bottom));background:#0a1122e8;border-top:1px solid #29364b9c;position:relative}.bottom-nav button{display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--muted);font-size:10px;min-width:60px;border-radius:10px}.bottom-nav button span{font-size:26px;line-height:30px;font-weight:300}.bottom-nav button.active{color:#d6e7ff;background:#7499d20c}.content-pane{overflow-y:auto;padding:0 38px 36px;max-width:880px;margin:auto}.content-pane .pane-heading{padding:32px 0 20px}.search-input{display:flex!important;align-items:center;gap:12px;background:#111b31;border:1px solid var(--line);border-radius:12px;padding:0 17px;margin-bottom:26px}.search-input span{font-size:27px;color:var(--muted)}.search-input input{border:0;background:none;padding:16px 0;outline:none}.cards{display:flex;flex-direction:column;gap:12px}.note-card{border:1px solid #28354f;background:#111a2e80;border-radius:12px;padding:18px 20px;cursor:pointer;display:block;text-align:left;width:100%}.note-card:hover{background:#18233b;border-color:#4e6384}.note-card h3{font-size:16px;margin-bottom:9px}.note-card p{color:var(--muted);font-size:12px;line-height:1.8;margin-bottom:12px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.note-card small{color:var(--muted);display:flex;align-items:center;gap:7px}.card-status{margin-left:auto;color:#b3cbbb}.no-results{color:var(--muted);padding:45px 8px;text-align:center;line-height:2}.kind-tabs{display:flex;gap:6px;background:#111a2e;border:1px solid #28354f;border-radius:10px;padding:5px}.kind-tabs button{flex:1;border-radius:6px;color:var(--muted);padding:10px 7px;font-size:12px}.kind-tabs button.active{background:#263653;color:var(--ink)}.kind-help{color:#91a4c4;font-size:12px;line-height:1.8;margin:16px 0 24px}label{display:block;font-size:12px;color:#c3d0e7;margin:0 0 10px}label small{font-size:10px;color:var(--muted);margin-left:6px}input,textarea,select{width:100%;background:#101a2e;border:1px solid var(--line);color:var(--ink);padding:12px 14px;border-radius:8px;outline:none}input::placeholder,textarea::placeholder{color:#637797}textarea{resize:vertical;line-height:1.9;min-height:150px}#capture-form>input,#capture-form>textarea,#capture-form>select{margin-bottom:24px}.form-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px}select[multiple]{font-size:12px;padding:6px 10px;min-height:94px}select option{padding:5px}.attachment-row{display:flex;align-items:center;gap:13px;margin:5px 0 18px}.upload-button{margin:0;padding:10px 13px;border:1px dashed #475b7a;border-radius:8px;cursor:pointer;color:var(--blue)}.attachment-row small{color:var(--muted)}#image-previews{display:flex;gap:12px;flex-wrap:wrap}.image-preview{position:relative}.image-preview img{width:95px;height:85px;object-fit:cover;border:1px solid #344968;border-radius:7px}.image-preview button{position:absolute;right:-5px;top:-7px;background:#263653;border:1px solid #617395;border-radius:50%;width:24px;height:24px}.form-footer{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-top:26px}.form-footer>span{font-size:10px;color:var(--muted)}.primary{display:inline-flex;align-items:center;justify-content:center;gap:20px;background:#adc8f3;color:#10223e;border:1px solid #bed5f7;border-radius:9px;font-size:12px;font-weight:600;padding:13px 19px}.secondary{border:1px solid var(--line);border-radius:8px;padding:11px 18px;margin-top:18px;color:var(--blue)}#capture-message{font-size:12px;color:var(--amber);margin:18px 0;line-height:1.8}.reader{position:absolute;right:20px;top:20px;bottom:20px;width:390px;background:#121c30f5;backdrop-filter:blur(20px);border:1px solid #3c4d6b;border-radius:16px;padding:24px;overflow:auto;z-index:5;box-shadow:-20px 0 80px #0005}.reader-top{display:flex;justify-content:space-between;align-items:center;color:var(--blue);font-size:11px;margin-bottom:23px}.reader h2{font-family:"Songti SC","SimSun",serif;font-size:25px;line-height:1.6;letter-spacing:.03em;margin-bottom:13px}.tag-row{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:25px}.tag-row span{font-size:10px;color:var(--muted);padding:4px 7px;border:1px solid #2c3c57;border-radius:4px}.reader article{font-size:12px;line-height:2;color:#c3cee2;overflow-wrap:anywhere}.reader article h1{display:none}.reader article h2,.reader article h3,.reader article h4{font-family:var(--font);font-weight:500;letter-spacing:0;margin:26px 0 12px;font-size:16px;color:#e2eafb}.reader article p{margin-bottom:15px}.reader article ul,.reader article ol{padding-left:21px}.reader article blockquote{border-left:2px solid var(--amber);margin:15px 0;padding:8px 13px;background:#e6bd8207;color:#c9b99c}.reader article pre{padding:14px;background:#080e1e;border:1px solid var(--line);border-radius:8px;overflow:auto;font-size:11px}.reader article code{font-family:Consolas,monospace;background:#080e1e;padding:2px 4px}.reader article img{max-width:100%;border-radius:8px;margin:10px 0}.reader article table{border-collapse:collapse;display:block;overflow:auto}.reader article th,.reader article td{padding:6px 10px;border:1px solid var(--line);font-size:11px}.local-link{color:#7b8da9;cursor:help}.reader-related-title{font-size:11px;color:var(--muted);margin-top:27px;padding-top:20px;border-top:1px solid var(--line)}.reader-related-button{display:block;color:var(--blue);font-size:12px;padding:9px 0;width:100%;text-align:left}#toast{position:fixed;bottom:100px;left:50%;transform:translateX(-50%);background:#233754;border:1px solid #6480a8;border-radius:10px;padding:13px 20px;z-index:20;max-width:90vw;font-size:12px;box-shadow:0 10px 40px #0004}
@media(min-width:1100px){body.reading #graph-stage{width:calc(100% - 410px)}body.reading .graph-heading{right:410px}}
@media(max-width:800px){.app-header{height:72px;padding:0 18px}.brand{font-size:17px;gap:9px}.brand>span{font-size:27px}.brand small{font-size:9px}.header-actions{gap:6px}.connection{font-size:9px}.workspace{grid-template-columns:1fr;height:calc(100dvh - 72px - 78px)}.sidebar{display:none}.pane-heading{padding:25px 20px 14px}.pane-heading h2{font-size:27px}.graph-heading{align-items:flex-start}.graph-heading .eyebrow{font-size:9px}.count-chip{font-size:9px;padding:7px 9px}.mobile-categories{display:flex;position:absolute;z-index:2;top:105px;left:20px;right:20px;gap:5px}.mobile-categories button{font-size:10px;padding:6px 8px}.mobile-categories button i{width:4px;height:4px}.graph-controls{bottom:22px;right:17px}.graph-controls button{padding:10px 13px}.graph-caption{left:20px;bottom:28px;font-size:9px}.graph-caption span{display:none}.bottom-nav{height:78px;gap:0;justify-content:space-around;padding-top:8px}.bottom-nav button{flex:1;max-width:100px}.content-pane{padding:0 20px 32px}.content-pane .pane-heading{padding-top:25px}.reader{position:fixed;top:82px;left:12px;right:12px;bottom:88px;width:auto;padding:22px;z-index:10}.reader h2{font-size:24px}.reader article{font-size:13px}.form-footer{align-items:flex-start;flex-direction:column}.form-footer .primary{width:100%}.form-pair{gap:12px}.attachment-row{gap:9px}.attachment-row small{font-size:9px}.note-card{padding:17px}.no-results{font-size:12px}.login-card{padding:32px 25px}.graph-node text{font-size:14px}.kind-tabs button{font-size:11px}.empty h3{font-size:20px}.graph-stage{min-height:0}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}