:root,:root.und-dark{--und-bg:#1d1d1d;--und-bg-elev:#232323;--und-bg-panel:#252525;--und-bg-panel-2:#2a2a2a;--und-bg-input:#1b1b1b;--und-bg-canvas:#1d1d1d;--und-bg-page:#2a2a2a;--und-border:#353535;--und-border-soft:#2c2c2c;--und-border-strong:#444;--und-text:#d6d6d6;--und-text-muted:#888;--und-text-dim:#6a6a6a;--und-accent:#b04dba;--und-accent-strong:#c862d2;--und-link:#4ea1ff;--und-share:#1d6ee6;--und-share-hover:#2a7df0;--und-warn:#cc2a2a;--und-warn-hover:#d33b3b;--und-grid-minor:#2b2b2b;--und-grid-major:#3a3a3a;--und-tab-active-bg:#000;--und-row-hover:#2f2f2f;--und-row-active:#3a3a3a;--und-shadow-1:0 1px 2px rgba(0,0,0,.4);--und-shadow-2:0 4px 16px rgba(0,0,0,.5);--und-font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--und-font-mono:"JetBrains Mono","SFMono-Regular",Menlo,Consolas,monospace;--und-h-header:52px;--und-h-toolbar:38px;--und-h-pagetabs:30px;--und-w-sidebar-l:234px;--und-w-sidebar-r:240px;}:root.und-light{--und-bg:#f5f5f5;--und-bg-elev:#ffffff;--und-bg-panel:#fafafa;--und-bg-panel-2:#ffffff;--und-bg-input:#ffffff;--und-bg-canvas:#ffffff;--und-bg-page:#ffffff;--und-border:#d8dde2;--und-border-soft:#e7eaee;--und-border-strong:#b0b6bd;--und-text:#1f2328;--und-text-muted:#57606a;--und-text-dim:#8c959f;--und-grid-minor:#ececec;--und-grid-major:#d8d8d8;--und-tab-active-bg:#ffffff;--und-row-hover:#f0f1f3;--und-row-active:#e6e8eb;--und-shadow-1:0 1px 2px rgba(0,0,0,.06);--und-shadow-2:0 8px 24px rgba(0,0,0,.12);}*,*::before,*::after{box-sizing:border-box;}html,body{margin:0;padding:0;height:100%;background:var(--und-bg);color:var(--und-text);font:12px/1.4 var(--und-font);overflow:hidden;user-select:none;-webkit-user-select:none;}button{font:inherit;color:inherit;}input,select,textarea{font:inherit;color:inherit;}.und-app{position:fixed;inset:0;display:grid;grid-template-rows:var(--und-h-header) var(--und-h-toolbar) 1fr var(--und-h-pagetabs);grid-template-columns:var(--und-w-sidebar-l) 1fr var(--und-w-sidebar-r);grid-template-areas:"header header header" "toolbar toolbar toolbar" "left canvas right" "footer footer footer";background:var(--und-bg);}.und-app--no-left{grid-template-columns:0 1fr var(--und-w-sidebar-r);}.und-app--no-right{grid-template-columns:var(--und-w-sidebar-l) 1fr 0;}.und-app--no-left.und-app--no-right{grid-template-columns:0 1fr 0;}.und-header{grid-area:header;border-bottom:1px solid var(--und-border);background:var(--und-bg-elev);}.und-toolbar{grid-area:toolbar;border-bottom:1px solid var(--und-border);background:var(--und-bg-elev);}.und-sidebar--left{grid-area:left;border-right:1px solid var(--und-border);background:var(--und-bg-panel);overflow:hidden;}.und-sidebar--right{grid-area:right;border-left:1px solid var(--und-border);background:var(--und-bg-panel);overflow:hidden;}.und-canvas-host{grid-area:canvas;position:relative;background:var(--und-bg-canvas);overflow:hidden;}.und-footer{grid-area:footer;border-top:1px solid var(--und-border);background:var(--und-bg-elev);}.und-h{display:grid;grid-template-columns:auto 1fr auto;align-items:stretch;height:100%;padding:0 12px;gap:12px;}.und-h__brand{display:flex;align-items:center;gap:10px;padding-right:8px;}.und-h__logo{width:28px;height:28px;border-radius:6px;background:linear-gradient(135deg,#f0883e 0%,#e66a18 100%);display:grid;place-items:center;color:#fff;font-weight:700;font-size:13px;letter-spacing:-0.5px;box-shadow:var(--und-shadow-1);}.und-h__title-wrap{display:flex;flex-direction:column;justify-content:center;min-width:0;}.und-h__title{font-size:14px;font-weight:500;color:var(--und-text);background:transparent;border:1px solid transparent;padding:2px 6px;border-radius:4px;margin:0;min-width:120px;outline:none;}.und-h__title:hover{border-color:var(--und-border);}.und-h__title:focus{border-color:var(--und-share);background:var(--und-bg-input);}.und-h__menu{display:flex;gap:0;align-items:center;margin-top:1px;}.und-menu-item{appearance:none;background:transparent;border:1px solid transparent;border-radius:3px;color:var(--und-text);padding:2px 8px;font-size:12px;cursor:pointer;line-height:18px;}.und-menu-item:hover,.und-menu-item[aria-expanded="true"]{background:var(--und-row-hover);}.und-h__center{display:flex;align-items:center;gap:12px;padding:0 8px;}.und-h__unsaved{background:var(--und-warn);color:#fff;border:0;border-radius:3px;padding:5px 10px;font-size:12px;font-weight:500;cursor:pointer;box-shadow:var(--und-shadow-1);}.und-h__unsaved:hover{background:var(--und-warn-hover);}.und-h__unsaved[hidden]{display:none;}.und-h__right{display:flex;align-items:center;gap:8px;}.und-h__share{display:inline-flex;align-items:center;gap:6px;background:var(--und-share);color:#fff;border:0;border-radius:4px;padding:6px 14px;font-size:12px;font-weight:500;cursor:pointer;}.und-h__share:hover{background:var(--und-share-hover);}.und-h__theme{display:inline-flex;border:1px solid var(--und-border);border-radius:4px;overflow:hidden;}.und-h__theme-btn{appearance:none;background:transparent;border:0;border-left:1px solid var(--und-border);color:var(--und-text-muted);cursor:pointer;width:30px;height:26px;padding:0;display:grid;place-items:center;}.und-h__theme-btn:first-child{border-left:0;}.und-h__theme-btn:hover{background:var(--und-row-hover);color:var(--und-text);}.und-h__theme-btn--on{background:var(--und-row-active);color:var(--und-text);}.und-h__theme-btn svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}.und-popover{position:fixed;z-index:1000;background:var(--und-bg-panel-2);border:1px solid var(--und-border);border-radius:4px;box-shadow:var(--und-shadow-2);padding:4px 0;min-width:200px;font-size:12px;}.und-popover__item{display:flex;justify-content:space-between;align-items:center;padding:5px 14px;cursor:pointer;color:var(--und-text);}.und-popover__item:hover{background:var(--und-row-active);}.und-popover__item--disabled{color:var(--und-text-dim);cursor:default;}.und-popover__item--disabled:hover{background:transparent;}.und-popover__sep{height:1px;background:var(--und-border);margin:4px 0;}.und-popover__shortcut{color:var(--und-text-muted);margin-left:24px;font-family:var(--und-font-mono);font-size:11px;}.und-tb{display:flex;align-items:center;height:100%;padding:0 6px;gap:2px;overflow-x:auto;scrollbar-width:none;}.und-tb::-webkit-scrollbar{display:none;}.und-tb__btn{appearance:none;background:transparent;border:1px solid transparent;border-radius:3px;width:28px;height:28px;display:grid;place-items:center;cursor:pointer;color:var(--und-text);flex:0 0 auto;}.und-tb__btn:hover{background:var(--und-row-hover);}.und-tb__btn:active{background:var(--und-row-active);}.und-tb__btn[disabled]{opacity:.35;cursor:default;}.und-tb__btn[disabled]:hover{background:transparent;}.und-tb__btn svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}.und-tb__sep{width:1px;height:18px;background:var(--und-border);margin:0 4px;flex:0 0 auto;}.und-tb__zoom{display:inline-flex;align-items:center;gap:0;height:24px;padding:0 6px;border:1px solid var(--und-border);border-radius:3px;cursor:pointer;background:transparent;color:var(--und-text);min-width:64px;justify-content:space-between;font-size:12px;}.und-tb__zoom:hover{background:var(--und-row-hover);}.und-tb__zoom svg{width:10px;height:10px;opacity:.7;margin-left:4px;}.und-tb__spacer{flex:1 1 auto;}.und-sl{display:flex;flex-direction:column;height:100%;font-size:12px;}.und-sl__search{position:relative;padding:8px 8px 6px;border-bottom:1px solid var(--und-border-soft);flex:0 0 auto;}.und-sl__search input{width:100%;background:var(--und-bg-input);border:1px solid var(--und-border);border-radius:3px;color:var(--und-text);padding:6px 8px 6px 28px;outline:none;}.und-sl__search input::placeholder{color:var(--und-text-dim);}.und-sl__search input:focus{border-color:var(--und-share);}.und-sl__search-icon{position:absolute;left:18px;top:50%;transform:translateY(-50%);width:12px;height:12px;color:var(--und-text-dim);}.und-sl__scroll{overflow-y:auto;flex:1 1 auto;scrollbar-width:thin;scrollbar-color:var(--und-border-strong) transparent;}.und-sl__scroll::-webkit-scrollbar{width:8px;}.und-sl__scroll::-webkit-scrollbar-thumb{background:var(--und-border-strong);border-radius:4px;}.und-cat{border-bottom:1px solid var(--und-border-soft);}.und-cat__head{display:flex;align-items:center;justify-content:space-between;padding:8px 10px;cursor:pointer;user-select:none;}.und-cat__head:hover{background:var(--und-row-hover);}.und-cat__caret{width:0;height:0;border-left:5px solid var(--und-text-muted);border-top:4px solid transparent;border-bottom:4px solid transparent;margin-right:6px;transition:transform .15s;flex:0 0 auto;}.und-cat[data-open="true"] > .und-cat__head .und-cat__caret{transform:rotate(90deg);}.und-cat__title{flex:1 1 auto;font-weight:500;color:var(--und-text);}.und-cat__actions{display:flex;gap:4px;}.und-cat__action{width:18px;height:18px;display:grid;place-items:center;color:var(--und-text-muted);cursor:pointer;border-radius:2px;}.und-cat__action:hover{background:var(--und-row-active);color:var(--und-text);}.und-cat__action svg{width:12px;height:12px;stroke:currentColor;fill:none;stroke-width:1.6;}.und-cat__body{padding:6px 8px 10px;}.und-cat[data-open="false"] > .und-cat__body{display:none;}.und-scratchpad{border:1px dashed var(--und-border-strong);border-radius:4px;padding:18px 10px;text-align:center;color:var(--und-text-muted);background:rgba(255,255,255,.01);}.und-shapes{display:grid;grid-template-columns:repeat(5,1fr);gap:4px;}.und-shape{aspect-ratio:1;border-radius:3px;display:grid;place-items:center;cursor:grab;color:var(--und-text);user-select:none;-webkit-user-select:none;touch-action:none;}.und-shape:hover{background:var(--und-row-hover);outline:1px solid var(--und-border);}.und-shape:active{cursor:grabbing;}.und-shape > svg,.und-shape > svg *{pointer-events:none;}.und-shape svg{width:100%;height:100%;padding:4px;stroke:var(--und-text);fill:none;stroke-width:1.2;}.und-shape svg .und-fill{fill:var(--und-text);stroke:none;}.und-shape svg .und-text{fill:var(--und-text);stroke:none;font-size:7px;font-family:var(--und-font);}.und-sl__more{margin:10px 8px 14px;padding:8px 10px;background:#224a87;color:#fff;border:0;border-radius:4px;cursor:pointer;font-weight:500;width:calc(100% - 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transparent;border-bottom:4px solid transparent;margin-right:6px;transition:transform .15s;}.und-sr__section[data-open="true"] .und-sr__section-caret{transform:rotate(90deg);}.und-sr__section[data-open="false"] .und-sr__section-body{display:none;}.und-sr__section-body{display:flex;flex-direction:column;gap:6px;}.und-row{display:grid;grid-template-columns:1fr auto;align-items:center;gap:8px;padding:4px 0;}.und-row--col{grid-template-columns:1fr;}.und-check{display:flex;align-items:center;gap:8px;cursor:pointer;user-select:none;}.und-check input{position:absolute;opacity:0;pointer-events:none;}.und-check__box{width:14px;height:14px;border:1px solid var(--und-border-strong);border-radius:2px;background:var(--und-bg-input);display:grid;place-items:center;flex:0 0 auto;}.und-check__box svg{width:10px;height:10px;stroke:#fff;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round;visibility:hidden;}.und-check input:checked + .und-check__box{background:var(--und-accent);border-color:var(--und-accent);}.und-check input:checked + .und-check__box svg{visibility:visible;}.und-input-num{display:inline-flex;align-items:center;border:1px solid var(--und-border);border-radius:3px;background:var(--und-bg-input);height:22px;width:56px;padding:0 4px;}.und-input-num input{flex:1 1 auto;background:transparent;border:0;outline:none;width:100%;min-width:0;font-size:12px;color:var(--und-text);text-align:right;}.und-input-num__steps{display:flex;flex-direction:column;gap:1px;margin-left:2px;flex:0 0 auto;}.und-input-num__step{width:10px;height:8px;display:grid;place-items:center;cursor:pointer;color:var(--und-text-muted);font-size:8px;background:transparent;border:0;padding:0;}.und-input-num__step:hover{color:var(--und-text);}.und-color-pick{width:28px;height:22px;border:1px solid var(--und-border);border-radius:3px;background:#fff;cursor:pointer;position:relative;}.und-color-pick::after{content:"";position:absolute;right:2px;bottom:2px;width:8px;height:8px;background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'><path d='M1 5l3 3 3-7' stroke='%23000' fill='none' stroke-width='1.5'/></svg>") no-repeat center / contain;opacity:0;}.und-btn{appearance:none;background:transparent;border:1px solid var(--und-border);border-radius:3px;color:var(--und-text);padding:5px 10px;cursor:pointer;font-size:12px;}.und-btn:hover{background:var(--und-row-hover);}.und-btn--block{width:100%;}.und-sr__empty{padding:24px 16px;color:var(--und-text-muted);text-align:center;}.und-pt{display:flex;align-items:center;height:100%;padding:0 6px;gap:2px;font-size:12px;}.und-pt__btn{width:22px;height:22px;display:grid;place-items:center;background:transparent;border:0;cursor:pointer;color:var(--und-text);border-radius:3px;}.und-pt__btn:hover{background:var(--und-row-hover);}.und-pt__btn svg{width:12px;height:12px;stroke:currentColor;fill:none;stroke-width:1.6;}.und-pt__tabs{display:flex;gap:2px;align-items:center;flex:1 1 auto;overflow-x:auto;scrollbar-width:none;margin-left:4px;}.und-pt__tabs::-webkit-scrollbar{display:none;}.und-pt__tab{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;background:transparent;border:1px solid transparent;border-radius:3px;cursor:pointer;color:var(--und-text);}.und-pt__tab:hover{background:var(--und-row-hover);}.und-pt__tab[aria-selected="true"]{background:var(--und-share);border-color:var(--und-share);color:#fff;}.und-pt__tab svg{width:8px;height:8px;opacity:.8;}.und-pt__chev{display:inline-flex;align-items:center;justify-content:center;width:14px;height:14px;margin-left:4px;border-radius:2px;cursor:pointer;opacity:.6;}.und-pt__chev:hover{background:rgba(255,255,255,0.15);opacity:1;}.und-pt__chev svg{width:8px;height:8px;}.und-pt__right{margin-left:auto;display:flex;gap:4px;align-items:center;}.und-pt__credit{flex:0 0 auto;margin-left:12px;padding:0 10px;font-size:11px;color:var(--und-text-muted);text-decoration:none;white-space:nowrap;letter-spacing:0.2px;}.und-pt__credit:hover{color:var(--und-text);text-decoration:underline;}.und-canvas{width:100%;height:100%;display:block;background:var(--und-bg-canvas);outline:none;cursor:default;}.und-canvas--panning{cursor:grabbing;}.und-canvas--space{cursor:grab;}.und-page-shadow{fill:rgba(0,0,0,.45);}.und-cell{cursor:move;}.und-cell text{cursor:move;pointer-events:none;}.und-cell rect,.und-cell ellipse,.und-cell circle,.und-cell polygon,.und-cell polyline,.und-cell path,.und-cell line{pointer-events:all;}.und-cell--hovered{cursor:pointer;filter:drop-shadow(0 0 3px rgba(78,161,255,0.85)) drop-shadow(0 0 6px rgba(78,161,255,0.45));}.und-sel__handle{pointer-events:all;}.und-sel__handle:hover{fill:#2a7df0;}.und-marquee{pointer-events:none;}.und-ghost{pointer-events:none;}.und-ghost *{fill-opacity:0.5;}.und-edge{cursor:pointer;}.und-edge--phantom{pointer-events:none;}.und-num{width:64px;height:22px;background:var(--und-bg-input);border:1px solid var(--und-border);border-radius:3px;color:var(--und-text);padding:0 6px;font-size:12px;outline:none;text-align:right;}.und-num:focus{border-color:var(--und-share);}.und-color-swatch{width:28px;height:22px;background:transparent;border:1px solid var(--und-border);border-radius:3px;padding:0;cursor:pointer;}.und-btn--mini{height:22px;padding:0 6px;font-size:11px;}.und-btn--primary{background:var(--und-share);border-color:var(--und-share);color:#fff;}.und-btn--primary:hover{background:var(--und-share-hover);border-color:var(--und-share-hover);}.und-select{background:var(--und-bg-input);border:1px solid var(--und-border);border-radius:3px;color:var(--und-text);padding:3px 6px;height:24px;font-size:12px;outline:none;max-width:130px;}.und-select:focus{border-color:var(--und-share);}.und-bg{display:inline-flex;border:1px solid var(--und-border);border-radius:3px;overflow:hidden;}.und-bg__btn{appearance:none;background:transparent;border:0;border-left:1px solid var(--und-border);color:var(--und-text);cursor:pointer;padding:2px 8px;font-size:12px;height:22px;min-width:24px;}.und-bg__btn:first-child{border-left:0;}.und-bg__btn:hover{background:var(--und-row-hover);}.und-bg__btn--on{background:var(--und-share);color:#fff;}.und-slider{appearance:none;height:4px;width:110px;background:var(--und-bg-input);border-radius:2px;outline:none;}.und-slider::-webkit-slider-thumb{appearance:none;width:12px;height:12px;background:var(--und-share);border-radius:50%;cursor:pointer;border:2px solid var(--und-bg-elev);}.und-slider::-moz-range-thumb{width:12px;height:12px;background:var(--und-share);border-radius:50%;cursor:pointer;border:2px solid var(--und-bg-elev);}.und-slider__val{color:var(--und-text-muted);font-size:11px;min-width:26px;text-align:right;}.und-dlg__back{position:fixed;inset:0;background:rgba(0,0,0,0.5);display:grid;place-items:center;z-index:2000;}.und-dlg__card{background:var(--und-bg-panel-2);border:1px solid var(--und-border);border-radius:6px;min-width:480px;max-width:80vw;box-shadow:0 18px 60px rgba(0,0,0,0.6);}.und-dlg__title{padding:12px 16px;font-size:13px;font-weight:600;border-bottom:1px solid var(--und-border);}.und-dlg__body{padding:12px 16px;}.und-dlg__textarea{width:100%;min-height:160px;background:var(--und-bg-input);border:1px solid var(--und-border);border-radius:3px;color:var(--und-text);font-family:var(--und-font-mono);font-size:12px;padding:8px 10px;outline:none;resize:vertical;white-space:pre-wrap;word-break:break-all;}.und-dlg__textarea:focus{border-color:var(--und-share);}.und-dlg__foot{padding:10px 16px;border-top:1px solid var(--und-border);display:flex;justify-content:flex-end;gap:8px;}.und-about__brand{display:flex;gap:12px;align-items:center;margin-bottom:8px;}.und-about__logo{width:36px;height:36px;border-radius:7px;background:linear-gradient(135deg,#f0883e 0%,#e66a18 100%);display:grid;place-items:center;color:#fff;font-weight:700;font-size:18px;}.und-about__name{font-weight:600;font-size:14px;color:var(--und-text);}.und-about__sub{font-size:12px;color:var(--und-text-muted);}.und-about__p{color:var(--und-text);margin:8px 0;line-height:1.5;font-size:12px;}.und-sc{display:grid;grid-template-columns:1fr 1fr;gap:14px;min-width:540px;}.und-sc__group{}.und-sc__head{font-size:11px;text-transform:uppercase;color:var(--und-text-muted);letter-spacing:.5px;margin-bottom:6px;padding-bottom:4px;border-bottom:1px solid var(--und-border-soft);}.und-sc__row{display:flex;justify-content:space-between;gap:12px;padding:3px 0;font-size:12px;}.und-sc__key{color:var(--und-text-muted);font-family:var(--und-font-mono);font-size:11px;}.und-sc__val{color:var(--und-text);}.und-dlg__hint{color:var(--und-text-muted);font-size:11px;margin-bottom:8px;}.und-dlg__status{color:var(--und-warn);font-size:12px;margin-top:8px;min-height:16px;}.und-outline{position:absolute;right:12px;bottom:12px;width:200px;height:140px;border:1px solid var(--und-border);border-radius:4px;background:var(--und-bg-panel-2);box-shadow:var(--und-shadow-2);overflow:hidden;cursor:pointer;z-index:5;}.und-outline svg{display:block;width:100%;height:100%;}.und-outline:hover{border-color:var(--und-border-strong);}.und-export{display:flex;flex-direction:column;gap:10px;min-width:420px;}.und-export .und-row{padding:4px 0;}.und-inline-edit{width:100%;height:100%;background:rgba(29,110,230,0.08);border:1px solid var(--und-share);border-radius:2px;color:inherit;outline:none;padding:0 4px;margin:0;box-sizing:border-box;}.und-connect__arrow{cursor:crosshair;}.und-connect__arrow .und-connect__tri{transition:transform .08s ease-out;transform-origin:center;transform-box:fill-box;}.und-connect__arrow:hover .und-connect__tri{transform:scale(1.18);fill:#2a7df0;}.und-connect__drop{pointer-events:none;}.und-guides line{pointer-events:none;shape-rendering:crispEdges;}.und-kv__k{color:var(--und-text-muted);}.und-kv__v{color:var(--und-text);font-family:var(--und-font-mono);font-size:11px;text-align:right;word-break:break-all;}.und-style-text{width:100%;background:var(--und-bg-input);border:1px solid var(--und-border);border-radius:3px;color:var(--und-text);padding:6px 8px;font-family:var(--und-font-mono);font-size:11px;resize:vertical;outline:none;}.und-style-text:focus{border-color:var(--und-share);}.und-canvas:not(.und-canvas--space):not(.und-canvas--panning){cursor:default;}[hidden]{display:none !important;}@media (max-width:900px){.und-app{grid-template-columns:0 1fr 0;}}