:root{color-scheme:dark;--bg:#090a0d;--panel:#111318;--panel2:#171a20;--line:#292d36;--text:#f4f5f7;--muted:#8d929d;--brand:#9b7cff;--brand2:#6c4eff;--green:#55d6a7;--danger:#ff6b78;--node-w:292px;--top:62px;--rail:72px;--inspector:310px;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif}
*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0;overflow:hidden;background:var(--bg);color:var(--text)}button,input,textarea,select{font:inherit}button,a,select{user-select:none}.hidden{display:none!important}.boot,.gate{position:fixed;inset:0;display:grid;place-content:center;text-align:center;background:radial-gradient(circle at 50% 35%,#1b1730,#090a0d 55%);z-index:100}.boot-mark,.brand-mark{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:11px;background:linear-gradient(145deg,#b696ff,#6a48f4);box-shadow:0 8px 30px #6b4cf35c;color:#fff;font-weight:900}.boot .boot-mark{margin:auto;width:52px;height:52px;font-size:22px;border-radius:17px}.boot p{color:var(--muted)}.gate-card{width:min(420px,90vw);padding:40px;border:1px solid var(--line);border-radius:24px;background:#12141ae8;box-shadow:0 30px 80px #0008}.gate-card .brand-mark{width:58px;height:58px;font-size:22px}.gate-card p{color:var(--muted);line-height:1.8}.app{height:100%}.topbar{height:var(--top);display:flex;align-items:center;gap:22px;padding:0 18px;border-bottom:1px solid #22262e;background:#0e1014eF;backdrop-filter:blur(18px);position:relative;z-index:20}.brand{min-width:190px;display:flex;align-items:center;gap:11px;color:inherit;text-decoration:none}.brand div{display:flex;flex-direction:column}.brand strong{font-size:15px}.brand small{font-size:10px;color:var(--muted);margin-top:3px}.project-control{height:36px;display:flex;align-items:center;gap:8px;padding:0 10px;border:1px solid var(--line);border-radius:10px;background:#15171c}.project-control span{font-size:11px;color:var(--muted)}select,input,textarea{outline:none;border:1px solid var(--line);color:var(--text);background:#0e1014;border-radius:9px}.project-control select{min-width:180px;border:0;background:transparent;font-size:13px}.save-state{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--muted);margin-right:auto}.save-state i{width:7px;height:7px;border-radius:50%;background:var(--green)}.save-state.saving i{background:#ffcc6a;animation:pulse 1s infinite}.save-state.error i{background:var(--danger)}@keyframes pulse{50%{opacity:.35}}.top-actions{display:flex;align-items:center;gap:8px}.icon-button,.soft-button,.button{border:1px solid var(--line);border-radius:9px;background:#171a20;color:#dfe1e6;cursor:pointer;text-decoration:none;transition:.18s}.icon-button{width:35px;height:35px}.soft-button{height:35px;display:inline-flex;align-items:center;padding:0 13px;font-size:12px}.soft-button:hover,.icon-button:hover,.button:hover{border-color:#555d6e;background:#20242c}.soft-button.accent,.button.primary{background:linear-gradient(135deg,#8e6bf5,#6042db);border-color:#a88cff;color:white}.workspace{height:calc(100% - var(--top));display:grid;grid-template-columns:var(--rail) 1fr var(--inspector)}.toolrail{z-index:15;padding:11px 8px;border-right:1px solid #22262e;background:#0e1014;display:flex;flex-direction:column;align-items:center;gap:4px;overflow:auto}.tool{width:54px;min-height:47px;border:1px solid transparent;border-radius:11px;background:transparent;color:var(--muted);cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px}.tool b{font-size:17px;color:#c8cbd2}.tool span{font-size:10px}.tool:hover,.tool.active{background:#1b1e25;color:#fff;border-color:#2d323c}.tool.highlight b{color:#ae95ff}.rail-line{width:34px;border-top:1px solid var(--line);margin:4px}.canvas-viewport{position:relative;overflow:hidden;outline:0;background-color:#0b0c10;background-image:radial-gradient(#343841 1px,transparent 1px);background-size:24px 24px;cursor:grab}.canvas-viewport.panning{cursor:grabbing}.canvas-world{position:absolute;left:0;top:0;width:8000px;height:5000px;transform-origin:0 0}.node-layer,.edge-layer{position:absolute;inset:0;width:100%;height:100%;overflow:visible}.edge-layer{pointer-events:none}.edge{fill:none;stroke:#686f7d;stroke-width:2.5;pointer-events:stroke;cursor:pointer}.edge:hover,.edge.selected{stroke:#a98aff;stroke-width:4}.edge.temporary{stroke:#a98aff;stroke-dasharray:7 5}.node{position:absolute;width:var(--node-w);min-height:106px;border:1px solid #313641;border-radius:14px;background:#16191f;box-shadow:0 14px 34px #0005;overflow:visible;transition:border-color .15s,box-shadow .15s}.node.selected{border-color:#a687ff;box-shadow:0 0 0 2px #8b65e83b,0 20px 45px #0008}.node.dragging{transition:none;box-shadow:0 25px 60px #000a}.node-head{height:43px;display:flex;align-items:center;padding:0 12px;border-bottom:1px solid #292e37;cursor:move}.node-icon{display:grid;place-items:center;width:25px;height:25px;border-radius:7px;background:#292e39;color:#cabaff;font-weight:800;font-size:12px;margin-right:9px}.node-head strong{font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.node-head small{font-size:9px;color:#777e8b}.node-body{padding:11px 12px;min-height:62px;color:#b8bdc8;font-size:12px;line-height:1.6;white-space:pre-wrap;word-break:break-word}.node-body.muted{color:#737985}.node-media{width:100%;max-height:230px;display:block;background:#08090b;border-radius:0 0 13px 13px;object-fit:contain}.node audio.node-media{height:54px;padding:8px}.node .status{display:flex;align-items:center;gap:7px;padding:9px 12px;color:#989eaa;font-size:11px}.node .status i{width:7px;height:7px;border-radius:50%;background:#f5bd66}.node .status.ready i{background:var(--green)}.port{position:absolute;width:14px;height:14px;border:3px solid #111318;border-radius:50%;background:#777e8c;top:35px;cursor:crosshair;z-index:4}.port:hover,.port.active{background:#aa8aff;transform:scale(1.2)}.port.input{left:-8px}.port.output{right:-8px}.empty-hint{position:absolute;left:50%;top:45%;transform:translate(-50%,-50%);text-align:center;pointer-events:none;color:#747a85}.empty-hint>span{font-size:32px;color:#8d6cf3}.empty-hint h2{margin:11px 0 7px;color:#d6d8de;font-size:19px}.empty-hint p{font-size:12px}.empty-hint div{display:flex;gap:8px;justify-content:center;margin-top:14px}.empty-hint button{pointer-events:auto;border:1px solid #383d48;background:#171a20;color:#ccc;padding:8px 13px;border-radius:9px;cursor:pointer}.zoom-panel{position:absolute;left:16px;bottom:18px;display:flex;align-items:center;border:1px solid var(--line);border-radius:10px;background:#101217de;overflow:hidden;z-index:5}.zoom-panel button{width:32px;height:32px;border:0;background:transparent;color:#bbb;cursor:pointer}.zoom-panel span{width:50px;text-align:center;font-size:11px;color:#8f95a0}.canvas-tip{position:absolute;left:50%;bottom:20px;transform:translateX(-50%);font-size:10px;color:#636a76;pointer-events:none}.drop-overlay{position:absolute;inset:14px;display:none;place-content:center;text-align:center;border:2px dashed #a88aff;border-radius:18px;background:#161127d9;backdrop-filter:blur(10px);z-index:30;pointer-events:none}.drop-overlay b{font-size:22px}.drop-overlay span{margin-top:8px;color:#afa5c9}.canvas-viewport.dragover .drop-overlay{display:grid}.inspector{border-left:1px solid #22262e;background:#101217;padding:18px;overflow:auto;z-index:15}.inspector-empty{text-align:center;color:#777e8a;padding:80px 15px}.inspector-empty>span{font-size:30px;color:#6e5aa9}.inspector-empty h3{color:#c9ccd3;font-size:15px}.inspector-empty p{line-height:1.7;font-size:12px}.inspector-head{display:flex;justify-content:space-between;align-items:start;margin-bottom:19px}.inspector-head small{font-size:9px;letter-spacing:1.5px;color:#9b7cff}.inspector-head h2{font-size:17px;margin:5px 0 0}.inspector label{display:flex;flex-direction:column;gap:7px;margin-bottom:14px;color:#9ba1ac;font-size:11px}.inspector input,.inspector textarea,.inspector select{width:100%;padding:10px 11px;color:#e6e7ea;resize:vertical;font-size:12px}.generate-fields{padding-top:14px;border-top:1px solid var(--line)}.button{min-height:36px;padding:0 13px}.button.wide{width:100%;height:40px}.button.danger{color:#ff8993;border-color:#4d2c33}.inspector-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding-top:18px;margin-top:18px;border-top:1px solid var(--line)}.media-info{padding:10px;margin-bottom:14px;border-radius:9px;background:#171a20;color:#8f96a2;font-size:11px;word-break:break-all}.field-help{font-size:10px;line-height:1.6;color:#777e89}.create-menu{position:fixed;width:220px;padding:8px;border:1px solid #343a45;border-radius:13px;background:#15181eeF;box-shadow:0 20px 60px #000a;backdrop-filter:blur(18px);z-index:80}.create-menu p{margin:6px 8px 8px;font-size:10px;color:#777e8a}.create-menu button{width:100%;display:flex;align-items:center;gap:10px;border:0;border-radius:9px;background:transparent;color:#e2e4e8;padding:8px;cursor:pointer;text-align:left}.create-menu button:hover{background:#242832}.create-menu button>b{display:grid;place-items:center;width:28px;height:28px;border-radius:7px;background:#292e38;color:#bda9ff}.create-menu button span{font-size:12px}.create-menu button small{display:block;margin-top:2px;color:#777e8a;font-size:9px}.toast-host{position:fixed;right:24px;bottom:24px;z-index:100;display:flex;flex-direction:column;gap:8px}.toast{max-width:360px;padding:12px 15px;border:1px solid #343a45;border-radius:10px;background:#181b21;box-shadow:0 15px 40px #0008;font-size:12px}.toast.error{border-color:#72333b;color:#ff9ba4}.toast.success{border-color:#285d4c;color:#82e1be}
@media(max-width:1200px){.soft-button[href="/v5/"],.top-actions .icon-button{display:none}}
@media(max-width:1050px){:root{--inspector:270px}.brand{min-width:auto}.brand div{display:none}.project-control select{min-width:120px}}
@media(max-width:760px){:root{--rail:58px;--inspector:0px}.workspace{grid-template-columns:var(--rail) 1fr}.inspector{position:fixed;right:0;top:var(--top);bottom:0;width:min(310px,88vw);transform:translateX(100%);transition:.2s}.inspector.open{transform:none}.topbar{gap:9px;padding:0 8px}.project-control span,.save-state,.top-actions .icon-button,.top-actions .soft-button:not(.accent){display:none}.project-control select{min-width:105px}.tool{width:43px}.canvas-tip{display:none}}