:root{--bg:#0e1116;--grid:#1b2230;--panel:#161b24;--panel2:#1e2531;--line:#2a3340;--text:#e6e9ef;--muted:#8b95a7;--accent:#0ea5b7}*{box-sizing:border-box}html,body,#root{margin:0;height:100%;font-family:Inter,system-ui,Segoe UI,Roboto,Arial;background:var(--bg);color:var(--text);overflow:hidden}#bar{position:fixed;top:0;left:0;right:0;height:52px;z-index:30;display:flex;align-items:center;gap:10px;padding:0 14px;background:#12161ed9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}#bar .title{font-size:14px;font-weight:650;margin-right:8px;white-space:nowrap}#bar .title small{color:var(--muted);font-weight:400}.btn{display:inline-flex;align-items:center;gap:6px;background:var(--panel2);border:1px solid var(--line);color:var(--text);border-radius:8px;padding:7px 11px;font-size:12.5px;cursor:pointer;white-space:nowrap;transition:.12s}.btn:hover{border-color:var(--accent);color:#fff}.btn.on{background:var(--accent);border-color:var(--accent);color:#fff}select.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;padding-right:24px}#bar .spacer{flex:1}#save{font-size:12px;color:var(--muted);min-width:120px;text-align:right}#save b{color:#10b981}#viewport{position:fixed;top:52px;right:0;bottom:0;left:0;overflow:hidden;cursor:grab;background-image:radial-gradient(var(--grid) 1px,transparent 1px);background-size:26px 26px}#viewport.panning{cursor:grabbing}#canvas{position:absolute;top:0;left:0;width:1px;height:1px;transform-origin:0 0}#edges{position:absolute;top:0;left:0;overflow:visible;pointer-events:none}.node{position:absolute;width:190px;background:var(--panel);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:11px;padding:9px 11px;box-shadow:0 8px 22px #00000059;cursor:grab;-webkit-user-select:none;user-select:none;transition:box-shadow .12s,border-color .12s}.node.ro{cursor:pointer}.node:hover{box-shadow:0 10px 30px #00000080;z-index:5}.node.dragging{cursor:grabbing;z-index:8;box-shadow:0 16px 40px #0009}.node .ntop{display:flex;align-items:center;gap:7px}.node .dot{width:9px;height:9px;border-radius:3px;flex:0 0 auto}.node h3{margin:0;font-size:12.5px;font-weight:600;line-height:1.2}.node .sub{margin:5px 0 0;font-size:10.5px;color:var(--muted);line-height:1.35}.node .tag{position:absolute;top:8px;right:9px;font-size:8.5px;letter-spacing:.4px;text-transform:uppercase;color:var(--muted)}.node.focus{border-color:#f59e0b;box-shadow:0 0 0 3px #f59e0b40,0 12px 34px #0000008c}.node.dim{opacity:.12;filter:saturate(.4)}.node.tbl{width:158px;padding:7px 10px;border-radius:8px}.node.tbl h3{font-size:11.5px;font-family:SF Mono,Consolas,monospace}.node.tbl 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solid;display:inline-block}#legend .sq{width:10px;height:10px;border-radius:2px;display:inline-block}#hint{position:fixed;right:14px;bottom:14px;z-index:20;font-size:11px;color:var(--muted);background:#12161ee6;border:1px solid var(--line);border-radius:10px;padding:8px 11px}#detail{position:fixed;top:52px;right:0;bottom:0;width:390px;z-index:36;background:var(--panel);border-left:1px solid var(--line);box-shadow:-12px 0 40px #0006;transform:translate(100%);transition:transform .22s ease;overflow:auto;padding:20px 22px}#detail.open{transform:none}#detail .dt-close{position:absolute;top:14px;right:16px;cursor:pointer;color:var(--muted);font-size:20px;border:none;background:none}#detail .dt-close:hover{color:#fff}#detail .dt-type{font-size:10.5px;text-transform:uppercase;letter-spacing:.7px;font-weight:700}#detail .dt-title{font-size:17px;font-weight:700;margin:5px 0 0;padding-right:24px}#detail .dt-sub{color:var(--muted);font-size:12.5px;margin:7px 0 14px}#detail .dt-hr{height:1px;background:var(--line);margin:0 0 14px}#detail .dt-body{font-size:12.5px;line-height:1.65;color:#cdd3de}#detail .dt-body b{color:#fff;font-weight:600}#detail .dt-conn{margin-top:16px;font-size:11.5px;color:var(--muted)}#detail .dt-conn b{display:block;color:var(--text);font-size:10px;letter-spacing:.5px;text-transform:uppercase;margin-bottom:5px}#detail .dt-conn .c{display:block;margin:3px 0;padding-left:14px;position:relative}#notes{position:fixed;top:52px;left:0;bottom:0;width:460px;max-width:92vw;z-index:36;background:var(--panel);border-right:1px solid var(--line);box-shadow:12px 0 40px #0006;transform:translate(-100%);transition:transform .22s ease;display:flex;flex-direction:column}#notes.open{transform:none}#notes .nt-bar{display:flex;align-items:center;justify-content:space-between;padding:13px 16px;border-bottom:1px solid var(--line)}#notes .nt-bar b{font-size:14px}#notes .nt-bar .nt-close{cursor:pointer;color:var(--muted);font-size:20px;border:none;background:none}#notes .nt-bar .nt-close:hover{color:#fff}#notes .nt-add{padding:12px 16px;border-bottom:1px solid var(--line)}#notes textarea{width:100%;background:var(--panel2);border:1px solid var(--line);color:var(--text);border-radius:8px;padding:8px 10px;font-size:13px;resize:vertical;min-height:54px;font-family:inherit}#notes .nt-row{display:flex;gap:7px;margin-top:8px}#notes select{flex:1;background:var(--panel2);border:1px solid var(--line);color:var(--text);border-radius:7px;padding:6px 8px;font-size:12px}#notes .nt-row .nt-addbtn{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--accent);border:none;color:#fff;border-radius:8px;padding:8px;font-size:13px;font-weight:600;cursor:pointer}#notes .nt-imgbtn{display:inline-flex;align-items:center;gap:6px;background:var(--panel2);border:1px solid var(--line);color:var(--text);border-radius:8px;padding:8px 12px;font-size:12.5px;cursor:pointer}#notes .nt-imgbtn:hover{border-color:var(--accent);color:#fff}#notes .nt-cancel{background:none;border:1px solid var(--line);color:var(--muted);border-radius:8px;padding:8px 12px;font-size:12.5px;cursor:pointer}#notes .nt-imgs{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}#notes .nt-thumb{position:relative;width:60px;height:60px;border-radius:8px;overflow:hidden;border:1px solid var(--line);display:block}#notes .nt-thumb img{width:100%;height:100%;object-fit:cover;display:block}#notes .nt-thumb button{position:absolute;top:2px;right:2px;width:18px;height:18px;border:none;border-radius:5px;background:#0009;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0}#notes .nt-filters{display:flex;gap:6px;padding:10px 16px 4px;flex-wrap:wrap}#notes .nt-filters button{background:var(--panel2);border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:3px 10px;font-size:11px;cursor:pointer}#notes .nt-filters button.on{background:var(--accent);border-color:var(--accent);color:#fff}#notes .nt-list{overflow:auto;padding:6px 14px 24px;flex:1}#notes .nt-empty{color:var(--muted);font-size:12.5px;text-align:center;padding:24px 10px}.nt-item{background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:9px 11px;margin:8px 0;position:relative}.nt-item.done{opacity:.55}.nt-item .nt-cat{font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;padding:2px 7px;border-radius:999px;color:#0b0e13}.nt-item .nt-cat.todo{background:#3b82f6}.nt-item .nt-cat.bug{background:#ef4444}.nt-item .nt-cat.note{background:#eab308}.nt-item .nt-text{font-size:13px;margin:7px 0 0;line-height:1.45;white-space:pre-wrap;word-break:break-word}.nt-item.done .nt-text{text-decoration:line-through}.nt-item .nt-link{display:inline-block;margin-top:7px;font-size:10.5px;color:var(--accent);cursor:pointer;border:1px solid var(--line);border-radius:6px;padding:1px 7px}.nt-item .nt-acts{position:absolute;top:8px;right:9px;display:flex;gap:8px}.nt-item .nt-acts span{cursor:pointer;color:var(--muted);font-size:13px}.nt-item .nt-acts span:hover{color:#fff}#docs{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background:var(--bg);display:none;flex-direction:column}#docs.open{display:flex}.docs-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 20px;border-bottom:1px solid var(--line);background:var(--panel)}.docs-title{font-weight:700;font-size:15px}.docs-actions{display:flex;gap:8px;flex-wrap:wrap}.docs-body{overflow:auto;padding:32px 20px 60px}.doc{max-width:840px;margin:0 auto;line-height:1.68;font-size:14px;color:#dfe3ea}.doc h1{font-size:25px;margin:0 0 6px}.doc .lead{font-size:15px;color:#fff;margin:0 0 8px}.doc h2{font-size:17px;margin:26px 0 8px;color:#fff;border-bottom:1px solid var(--line);padding-bottom:6px}.doc h3{font-size:14.5px;margin:16px 0 4px;color:#fff}.doc p{margin:8px 0}.doc ul,.doc ol{padding-left:20px;margin:8px 0}.doc li{margin:5px 0}.doc b{color:#fff}.doc table{border-collapse:collapse;width:100%;margin:12px 0;font-size:13px}.doc th,.doc td{border:1px solid var(--line);padding:8px 11px;text-align:left;vertical-align:top}.doc th{color:var(--muted);font-weight:600}.doc code{background:var(--panel2);padding:1px 6px;border-radius:4px;font-size:12px}.doc .sw{display:inline-block;width:16px;height:0;border-top:3px solid;vertical-align:middle;margin-right:5px}.doc .cover{text-align:center;padding:18px 0 22px;border-bottom:3px solid var(--accent);margin-bottom:18px}.doc .cover .brand{font-size:30px;font-weight:800;letter-spacing:1px;color:#fff}.doc .cover .tagline{font-size:15px;color:var(--muted);margin-top:6px}.doc .cover .meta{font-size:12px;color:var(--muted);margin-top:14px}.doc .stats{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.doc .stats .s{flex:1;min-width:108px;background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:12px;text-align:center}.doc .stats .s b{display:block;font-size:22px;color:var(--accent)}.doc .stats .s span{font-size:11px;color:var(--muted)}.doc .callout{background:var(--panel2);border-left:3px solid var(--accent);border-radius:0 8px 8px 0;padding:11px 14px;margin:14px 0;font-size:13px}#loginOverlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;display:flex;align-items:center;justify-content:center;background:#0000009e;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.login-card{position:relative;width:340px;max-width:92vw;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px 22px 20px;box-shadow:0 24px 60px #0009;display:flex;flex-direction:column;gap:12px}.login-card .login-close{position:absolute;top:12px;right:14px;border:none;background:none;color:var(--muted);cursor:pointer}.login-card .login-close:hover{color:#fff}.login-head{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700}.login-sub{margin:-4px 0 4px;font-size:12px;color:var(--muted);line-height:1.5}.login-card label{display:flex;flex-direction:column;gap:5px;font-size:11.5px;color:var(--muted);font-weight:600}.login-card input{background:var(--panel2);border:1px solid var(--line);color:var(--text);border-radius:8px;padding:9px 11px;font-size:13px;font-family:inherit}.login-card input:focus{outline:none;border-color:var(--accent)}.login-err{font-size:12px;color:#fca5a5;background:#ef44441f;border:1px solid rgba(239,68,68,.4);border-radius:8px;padding:7px 10px}.login-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;margin-top:4px;background:var(--accent);border:none;color:#fff;border-radius:9px;padding:10px;font-size:13.5px;font-weight:650;cursor:pointer}.login-btn:disabled{opacity:.6;cursor:default}.login-btn:not(:disabled):hover{filter:brightness(1.08)}#err{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;z-index:40;background:#0009}#err div{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:24px 28px;max-width:520px;font-size:13px;line-height:1.6}#err code{background:var(--panel2);padding:1px 6px;border-radius:4px}