:root{--nav-height:40px;--bg:#f5f5f5;--body-bg:white;--body-color:#333;--border:#ddd;--primary:#4a90d9;--primary-hover:#3a7bc8}*{margin:0;padding:0;box-sizing:border-box}[v-cloak]{display:none!important}.navbar{height:var(--nav-height);border-bottom:1px solid #d3d3d3;z-index:100;background:var(--body-bg);color:var(--body-color);position:relative}.navbar-container{display:flex;align-items:center;height:100%;padding:0 1rem;max-width:100%}.navbar-brand{color:var(--body-color);text-decoration:none;font-weight:700;display:flex;align-items:center;gap:.5rem;font-size:1rem;white-space:nowrap}.navbar-toggler{display:none;background:0 0;border:1px solid var(--body-color);padding:.25rem .5rem;cursor:pointer;margin-left:auto;border-radius:.25rem}.navbar-toggler-icon{display:block;width:1.5em;height:1.5em;background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(0,0,0,0.7)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");background-repeat:no-repeat;background-position:center;background-size:100%}.navbar-collapse{display:flex;align-items:center;flex:1;margin-left:1rem}.navbar-nav{display:flex;list-style:none;margin:0;padding:0;gap:.5rem;flex-wrap:wrap}.navbar-nav-right{margin-left:auto}.rtl .navbar-nav-right{margin-left:inherit;margin-right:auto}.nav-item{margin:0;position:relative}.nav-link{color:var(--body-color);text-decoration:none;padding:.25rem .75rem;display:block;white-space:nowrap;opacity:.8;transition:opacity .2s}.nav-link.active,.nav-link:hover{opacity:1;font-weight:600}@media(max-width:991px){.navbar-toggler{display:block}.navbar-collapse{display:none;position:absolute;top:var(--nav-height);right:0;background:var(--body-bg);border-bottom:1px solid #d3d3d3;margin:0;padding:1rem}.navbar-collapse.show{display:block}.navbar-nav{gap:0}.nav-link{padding:.5rem 1rem}}body{font-family:system-ui,-apple-system,sans-serif;background:var(--body-bg);color:var(--body-color);min-height:100vh}#app{max-width:1200px;margin:0 auto;padding:1rem}.header{text-align:center;margin:2em 0}.header h1{font-size:1.5rem;margin-bottom:.25rem}.header p{color:#666;font-size:.9rem}kbd{font-family:inherit;font-size:.85em;padding:.1em .4em;border:1px solid #ccc;border-radius:3px;background:#f7f7f7;box-shadow:0 1px 0 #bbb}.upload-zone{border:2px dashed var(--primary);border-radius:8px;padding:3rem 2rem;text-align:center;cursor:pointer;transition:background .2s,box-shadow .2s;background:rgba(74,144,217,.06)}.upload-zone.dragover,.upload-zone:hover{background:rgba(74,144,217,.12);box-shadow:0 0 0 3px rgba(74,144,217,.15)}.upload-zone input{display:none}.upload-icon{font-size:3rem;margin-bottom:1rem;display:flex;flex-direction:column;align-items:center;line-height:1}.upload-icon .pdf{display:inline-block;background:#d32f2f;color:#fff;font-weight:700;font-size:.3em;padding:.15em .6em;border-radius:3px;letter-spacing:1px;margin-top:-.3em}.upload-text{font-size:1.1rem;margin-bottom:.5rem}.upload-hint{font-size:.85rem;color:#888}.upload-cta{display:inline-flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:.6em;margin-bottom:.75rem}.upload-cta .upload-icon{margin:0}.upload-select{font:inherit;padding:.25em .8em;cursor:pointer;transition:background .15s}.upload-loading{display:none;font-size:1.1rem;color:var(--primary);margin-top:.5rem}.upload-zone.loading{pointer-events:none;opacity:.6}.upload-zone.loading .upload-hint,.upload-zone.loading .upload-icon,.upload-zone.loading .upload-text{display:none}.upload-zone.loading .upload-loading{display:block}.upload-error{color:#dc3545;background:rgba(220,53,69,.08);border:1px solid rgba(220,53,69,.3);border-radius:4px;padding:.5rem 1rem;margin-bottom:1rem;font-size:.9rem;cursor:pointer}.upload-error a{color:var(--primary);text-decoration:underline;font-weight:600}.editor{display:none;padding-top:1rem;position:relative}.editor.active{display:block}.drop-overlay{position:absolute;inset:0;z-index:20;background:rgba(74,144,217,.08);border:2px dashed var(--primary);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:var(--primary);font-weight:600;pointer-events:none}.toolbar{display:table;width:100%;table-layout:fixed}.toolbar .toolbar-group{display:table-cell;vertical-align:middle;white-space:nowrap}.toolbar .toolbar-group:nth-child(2){text-align:center}.toolbar .toolbar-group:nth-child(3){text-align:right}.rtl .toolbar .toolbar-group:nth-child(3){text-align:left}@media(max-width:480px){.toolbar{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;align-items:center}.toolbar .toolbar-group{display:block;text-align:center}}.btn:disabled{opacity:.4;cursor:not-allowed}.btn{font-size:1rem;padding:.5em 1em;border:1px solid var(--border);background:var(--body-bg);color:var(--body-color);cursor:pointer;border-radius:4px;transition:background .2s}.btn:hover{background:var(--bg)}.btn:active{transform:scale(.98)}.btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover{background:var(--primary-hover)}.btn-success{background:#28a745;color:#fff;border-color:#28a745}.btn-success:hover{background:#218838;border-color:#218838}.btn-link-subtle{background:0 0;border:none;color:#888;font-size:.85rem;padding:.2em .3em;cursor:pointer;text-decoration:underline}.btn-link-subtle:hover{color:var(--primary)}.btn-link-subtle.is-clear:hover{color:#dc3545}.btn-danger{background:#dc3545;color:#fff;border-color:#dc3545}.btn-danger:hover{background:#c82333}.btn-sm{font-size:.8rem}.btn{margin-right:.3em}.btn:last-child{margin-right:0}.btn-add::before{content:"+ "}.content{max-width:600px;margin:2rem auto;padding:1rem;line-height:1.6}.content h4{font-size:1.1rem;margin:1.5rem 0 .75rem;color:var(--body-color);text-align:center}.content p{margin-bottom:1rem;color:var(--body-color)}.content p:first-child{margin-top:0}.content strong{font-weight:600}.results-grid{display:flex;flex-wrap:wrap;gap:1rem;margin:1rem 0;justify-content:center}.result-card{border:1px solid var(--border);border-radius:8px;overflow:visible;width:180px;background:var(--bg);position:relative}.result-card img{width:100%;display:block;background:#e8e8e8}.thumb-wrap{width:100%;aspect-ratio:1;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#e8e8e8;border-radius:0 0 8px 8px}.thumb-wrap img{width:100%;height:100%;object-fit:contain;transition:transform .3s}.card-bar{display:flex;align-items:center;padding:.3rem .4rem;background:var(--bg);border-radius:8px 8px 0 0;border-bottom:1px solid var(--border);cursor:grab;font-size:.85rem;color:#888;gap:.3rem}.card-bar .bar-grip{color:#aaa;font-size:12px;line-height:1}.card-bar button{width:24px;height:24px;border-radius:50%;background:var(--body-bg);color:#888;border:1px solid var(--border);cursor:pointer;font-size:14px;line-height:22px;text-align:center;padding:0;transition:background .15s,color .15s}.card-bar button:hover{background:rgba(0,0,0,.08);color:#333}.card-bar .card-remove:hover{background:rgba(220,53,69,.1);color:#dc3545;border-color:#dc3545}.card-bar .card-rotate{width:auto;border-radius:12px;padding:0 6px;font-size:12px}.card-loading{display:flex;align-items:center;justify-content:center;background:var(--bg)}.result-card.dragging{opacity:.4;transform:scale(.95)}.result-card.drop-after::after,.result-card.drop-before::before{content:"";position:absolute;top:0;bottom:0;width:3px;background:var(--primary);border-radius:2px;z-index:5}.result-card.drop-before::before{left:-.6rem}.result-card.drop-after::after{right:-.6rem}.reorder-tip{display:inline-block;color:#888;font-size:.85rem;padding:.6rem 1rem;background:#f8f8f8;border-left:3px solid var(--primary);border-radius:4px;margin:.75rem 0}.page-number{position:absolute;bottom:6px;left:6px;background:rgba(0,0,0,.55);color:#fff;font-size:.7rem;padding:1px 5px;border-radius:3px;z-index:5}.rtl .page-number{left:auto;right:6px}.spinner{display:inline-block;width:2rem;height:2rem;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}input[type=number]{text-align:center}@media(max-width:480px){.results-grid{gap:.5rem}.result-card{min-width:0}.reorder-tip{display:none}.page-number{bottom:4px;left:4px}}@keyframes spin{to{transform:rotate(360deg)}}.spinner-sm{width:1em;height:1em;border-width:2px;vertical-align:-.15em}.editor .toolbar{position:sticky;top:0;z-index:10;background:#dcdcdc;padding:.5rem;border-radius:4px}.toolbar .toolbar-group.toolbar-right{text-align:right}.rtl .toolbar .toolbar-group.toolbar-right{text-align:left}.function-tabs{display:flex;gap:.5rem;margin-bottom:.75rem;flex-wrap:wrap;justify-content:center}.function-tabs a{padding:.4rem .8rem;border-radius:4px;text-decoration:none;color:#666;background:0 0;border:1px solid #ccc;font-size:.9rem;transition:border-color .2s,color .2s}.function-tabs a:hover{border-color:#999;color:#333}.function-tabs a.active{border-color:var(--primary);color:var(--primary);background:rgba(74,144,217,.1);border-width:2px;font-weight:600;pointer-events:none;cursor:default}.function-tabs a.tab-tip:not(.active){position:relative}.function-tabs a.tab-tip:not(.active)::after{content:"ⓘ";font-size:.85em;margin-left:.2em;color:#999}.function-tabs a.tab-tip:not(.active)::before{content:attr(data-tip);position:absolute;bottom:calc(100% + 6px);left:50%;transform:translateX(-50%);background:#333;color:#fff;font-size:.75rem;padding:.3em .6em;border-radius:4px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s}.function-tabs a.tab-tip:not(.active):hover::before{opacity:1}.tabs-more-btn{display:none;padding:.4rem .8rem;border-radius:4px;border:1px solid #ccc;font-size:.9rem;color:#666;background:0 0;cursor:pointer;transition:border-color .2s,color .2s}.tabs-more-btn:hover{border-color:#999;color:#333}.tabs-more-btn::after{content:" ▼";margin-left:.2em;font-size:.8em}@media (max-width:800px){.function-tabs .tab-overflow{display:none}.function-tabs .tab-overflow.active{display:inline-block}.tabs-more-btn{display:inline-block}.tabs-more-toggle:checked~.tabs-more-btn{display:none}.tabs-more-toggle:checked~.tab-overflow{display:inline-block}}.lightbox{position:fixed;inset:0;z-index:1000;background:rgba(0,0,0,.85);display:flex;flex-direction:column;opacity:0;transition:opacity .2s}.lightbox.active{opacity:1}.lightbox-body{flex:1;display:flex;align-items:center;justify-content:center;min-height:0;cursor:zoom-out}.lightbox-body img{max-width:90vw;max-height:85vh;object-fit:contain;cursor:default}.lightbox-body img.hidden{display:none}.lightbox .lightbox-spinner{display:none;width:3rem;height:3rem;border:4px solid rgba(255,255,255,.2);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}.lightbox .lightbox-spinner.active{display:block}.lightbox-bottom{display:flex;align-items:center;justify-content:center;gap:1.5rem;padding:.75rem 0}.lightbox-nav{width:44px;height:44px;background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.3);color:#fff;font-size:22px;cursor:pointer;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background .2s}.lightbox-nav:hover{background:rgba(255,255,255,.35)}.lightbox-close{position:absolute;top:1rem;right:1rem;width:40px;height:40px;background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.3);color:#fff;font-size:22px;cursor:pointer;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background .2s}.lightbox-close:hover{background:rgba(255,255,255,.35)}.lightbox-counter{color:rgba(255,255,255,.7);font-size:.85rem}.thumb-wrap{cursor:zoom-in}.base-footer a{color:#4a90d9;transition:color .2s}.base-footer a:visited{color:#4a90d9}.base-footer a:hover{color:#2c6fad;text-decoration:underline}.nu-options{display:flex;flex-direction:column;gap:.5rem;align-items:stretch}.nu-options.disabled{opacity:.55}.editor .toolbar{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}.toolbar .toolbar-group{display:block;flex:1 1 22rem;min-width:0;text-align:left}.toolbar .toolbar-group.toolbar-right{flex:0 0 auto;margin-left:auto;text-align:right;min-width:21rem}@media(max-width:600px){.toolbar .toolbar-group.toolbar-right{min-width:0}}.nu-row{display:flex;flex-wrap:wrap;gap:.4rem .9rem;align-items:center}.nu-field{display:inline-flex;align-items:center;gap:.4rem;font-size:.9rem}.nu-field>label{color:#666;font-size:.85rem}.nu-field label.nu-check{display:inline-flex;align-items:center;gap:.3rem;color:var(--body-color);font-size:.9rem;cursor:pointer}.nu-field label.nu-check input[type=checkbox]{margin:0}.nu-field select{min-width:5.5rem;padding:.25rem .4rem;border:1px solid var(--border);border-radius:4px;background:var(--body-bg);color:var(--body-color);font-family:inherit;font-size:.85rem}.nu-field input[type=number]{width:4rem;padding:.25rem .45rem;border:1px solid var(--border);border-radius:4px;background:var(--body-bg);color:var(--body-color);font-family:inherit;font-size:.85rem;font-variant-numeric:tabular-nums}.nu-x{color:#888;font-size:.85rem}.nu-swatch{width:1.6rem;height:1.4rem;padding:0;border:1px solid var(--border);border-radius:4px;cursor:pointer;background:var(--body-bg)}.nu-ig{display:inline-flex}.nu-ig input[type=number]{border-radius:4px 0 0 4px}.nu-ig-unit{display:flex;align-items:center;padding:0 .45rem;border:1px solid var(--border);border-left:0;border-radius:0 4px 4px 0;background:var(--bg);color:#666;font-size:.85rem}.rtl .nu-ig input[type=number]{border-radius:0 4px 4px 0}.rtl .nu-ig-unit{border-left:1px solid var(--border);border-right:0;border-radius:4px 0 0 4px}.nu-chip{border:1px solid var(--border);background:var(--body-bg);color:var(--body-color);border-radius:12px;padding:.1rem .7rem;font-size:.9rem;cursor:pointer;font-family:inherit;font-variant-numeric:tabular-nums}.nu-chip:hover{border-color:var(--primary);color:var(--primary)}.nu-chip.active{background:var(--primary);color:#fff;border-color:var(--primary)}.nu-seg{display:inline-flex;border:1px solid var(--border);border-radius:6px;overflow:hidden}.nu-seg button{border:0;background:var(--body-bg);color:var(--body-color);padding:.25rem .7rem;font-size:.85rem;font-family:inherit;cursor:pointer}.nu-seg button+button{border-left:1px solid var(--border)}.nu-seg button.active{background:var(--primary);color:#fff}.nu-seg button:disabled{cursor:not-allowed}.nu-seg-icon button{padding:.15rem .5rem;line-height:0}.nu-ico{width:22px;height:22px;display:block}.nu-ico rect{fill:none;stroke:currentColor;stroke-width:1;opacity:.35}.nu-ico .p{fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.nu-ico .d{fill:currentColor}.nu-summary{text-align:center;font-size:.9rem;color:#666;margin:.6rem 0 .2rem}.nu-view{display:grid;grid-template-columns:1fr auto 1fr;gap:0 1rem;align-items:center;min-height:1.7rem;margin:.6rem 0 .2rem}.nu-view .nu-summary{grid-column:2;margin:0}.nu-zoom{grid-column:3;justify-self:end;display:inline-flex;align-items:center;gap:.3rem;font-size:.85rem;color:#666}.nu-zoom button{width:26px;height:26px;border:1px solid var(--border);background:var(--body-bg);color:#444;border-radius:4px;cursor:pointer;font-size:1rem;line-height:1;padding:0;font-family:inherit}.nu-zoom button:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.nu-zoom button:disabled{opacity:.4;cursor:not-allowed}.nu-zoom .nu-swrap{flex:none;min-width:0;width:clamp(90px,14vw,180px)}.nu-zoom .dk-slider{flex:1 1 auto;min-width:0}.nu-zoom input[type=number]{width:4.3em;padding:.2rem .3rem;border:1px solid var(--border);border-radius:4px;background:var(--body-bg);color:var(--body-color);font-family:inherit;font-size:.85rem;font-variant-numeric:tabular-nums}.nu-zoom button.nu-zoom-fit{width:auto;padding:0 .55em;font-size:.8rem}.nu-zoom button.nu-zoom-fit.active{border-color:var(--primary);color:var(--primary);background:rgba(74,144,217,.08)}.nu-page-bar{display:flex;align-items:center;justify-content:center;gap:.6rem;margin:.75rem 0 .5rem;font-size:.9rem;color:#666}.nu-page-bar button{width:30px;height:30px;border:1px solid var(--border);background:var(--body-bg);color:#444;border-radius:50%;cursor:pointer;font-size:1.1rem;line-height:1;padding:0}.nu-page-bar button:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.nu-page-bar button:disabled{opacity:.4;cursor:not-allowed}.nu-subbar{display:flex;flex-wrap:wrap;gap:.4rem .8rem;align-items:center;justify-content:center;width:fit-content;max-width:100%;margin:.25rem auto .5rem;padding:.4rem .6rem;border:1px solid var(--border);border-radius:6px;background:var(--body-bg)}.nu-subbar .btn{font-size:.85rem;padding:.3em .7em}.nu-subbar .nu-seg button{min-width:2.4em;font-size:1.05rem;line-height:1;padding:.25rem .5rem}.nu-subbar .nu-seg button:disabled{opacity:.5}.nu-subbar .nu-seg .nu-sub-reset{font-size:.9rem;color:#666}.nu-subbar .nu-sub-del,.nu-subbar .nu-sub-rot{padding:.25rem .6rem;line-height:0}.nu-subbar .nu-sub-del svg,.nu-subbar .nu-sub-rot svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;vertical-align:-3px}.nu-subbar .nu-sub-del:hover:not(:disabled){border-color:#dc3545;color:#dc3545}@media(max-width:480px){.nu-subbar{gap:.3rem .4rem;padding:.35rem .4rem}.nu-subbar .btn{padding:.3em .5em}}.nu-page-bar input{width:3.5em;padding:.2rem .4rem;border:1px solid var(--border);border-radius:3px;text-align:center;font-family:inherit;font-size:inherit;background:var(--body-bg);color:var(--body-color)}.nu-stage{position:relative;display:flex;align-items:center;justify-content:flex-start;min-height:340px;padding:1rem 0;margin:.5rem 0 1rem;overflow-x:auto}.nu-sheet{position:relative;background:#fff;border:1px solid #cfd4da;box-shadow:0 2px 14px rgba(0,0,0,.13);max-width:100%;max-height:70vh;margin:auto;flex:none}.nu-sheet.zoomed{max-width:none;max-height:none}.nu-cell{position:absolute;line-height:0;cursor:move;outline:1px dashed rgba(0,0,0,.22);outline-offset:0}.nu-cell.selected{outline:2px solid var(--primary);outline-offset:0;z-index:6}.nu-cell.dragging{outline:0;z-index:7}.nu-clip{position:absolute;inset:0;overflow:hidden}.nu-item{position:absolute;background:#fff}.nu-item.ghost{z-index:0}.nu-item.ghost img{background:#fff;opacity:.3}.nu-edge{position:absolute;pointer-events:none;z-index:2;border:2px solid rgba(74,144,217,.95)}.nu-edge.printed{border-color:#8a8a8a}.nu-cell img{display:block;pointer-events:none;transform-origin:50% 50%;position:absolute}.nu-cross{position:absolute;inset:0;pointer-events:none;z-index:4;outline:2px dashed #dc3545;box-shadow:0 0 0 3px rgba(255,255,255,.9)}.nu-cross i{position:absolute;background:#dc3545;box-shadow:0 0 0 1px rgba(255,255,255,.9)}.nu-cross .h{left:0;right:0;top:50%;height:1px}.nu-cross .v{top:0;bottom:0;left:50%;width:1px}.nu-slot{position:absolute;bottom:.35rem;left:.35rem;display:flex;align-items:center;font-size:.85rem;line-height:1.4;border-radius:4px;background:rgba(74,144,217,.9);color:#fff;z-index:3}.nu-slot b{padding:0 .2rem;font-weight:600;font-variant-numeric:tabular-nums}.nu-slot-mv{width:26px;height:26px;border:0;border-radius:4px;background:0 0;color:#fff;font-size:1.15rem;line-height:1;padding:0;cursor:pointer;font-family:inherit}.nu-slot-mv:hover:not(:disabled){background:rgba(255,255,255,.3)}.nu-slot-mv:disabled{opacity:.3;cursor:default}.rtl .nu-slot{left:auto;right:.35rem}.nu-del{position:absolute;bottom:.35rem;right:.35rem;width:30px;height:30px;display:flex;align-items:center;justify-content:center;padding:0;border:0;border-radius:5px;background:rgba(0,0,0,.6);color:#fff;cursor:pointer;z-index:3}.nu-del:hover{background:#dc3545}.nu-del svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.rtl .nu-del{right:auto;left:.35rem}.nu-dup{transform:translateX(calc(-100% - .25rem))}.rtl .nu-dup{transform:translateX(calc(100% + .25rem))}.nu-del.nu-dup:hover{background:var(--primary)}.nu-cell-empty{position:absolute;border:1px dashed rgba(0,0,0,.15)}.nu-cell-empty.add{border-color:var(--primary)}.nu-add{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:0;border:0;background:0 0;color:var(--primary);opacity:.8;cursor:pointer;transition:background .15s,opacity .15s}.nu-add:hover{background:rgba(74,144,217,.12);opacity:1}.nu-add:disabled{cursor:default;opacity:.4}.nu-add svg{width:34px;height:34px;max-width:38%;max-height:38%;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}.nu-move-box{position:absolute;display:flex;align-items:center;justify-content:center;pointer-events:none;z-index:5}.nu-move{width:46px;height:46px;padding:7px;border-radius:50%;background:rgba(0,0,0,.34);pointer-events:none;opacity:.85;transition:opacity .12s}.nu-move svg{width:100%;height:100%;fill:#fff}.nu-cell.dragging .nu-move,.nu-cell:hover .nu-move{opacity:0}.nu-tools{position:absolute;left:50%;top:.25rem;transform:translateX(-50%);display:flex;gap:.15rem;background:rgba(0,0,0,.6);border-radius:20px;padding:.2rem .3rem;z-index:8;white-space:nowrap;max-width:calc(100% - .6rem)}.nu-cell.selected .nu-tools,.nu-cell:hover .nu-tools{background:rgba(0,0,0,.78)}.nu-cell.pill-bottom .nu-tools{top:auto;bottom:.25rem}.nu-tools button{width:40px;height:40px;border:0;border-radius:50%;background:0 0;color:#fff;font-size:1.3rem;line-height:1;cursor:pointer;padding:0;display:flex;align-items:center;justify-content:center}.nu-tools button:hover{background:rgba(255,255,255,.25)}.nu-cell{container-type:inline-size}.nu-stage-loading{color:#888;display:flex;flex-direction:column;align-items:center;gap:.5rem;margin:auto}.nu-busy{position:absolute;inset:0;z-index:15;background:rgba(255,255,255,.78);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem;color:#444;border-radius:8px}.nu-error{display:flex;align-items:center;gap:.5rem;color:#dc3545;background:rgba(220,53,69,.08);border:1px solid rgba(220,53,69,.3);border-radius:4px;padding:.5rem 1rem;margin:.5rem 0;font-size:.9rem;cursor:pointer}.nu-error>span{flex:1}.nu-error-close{background:0 0;border:none;color:inherit;font-size:1.4rem;line-height:1;cursor:pointer;padding:0 .25rem;font-weight:600}.nu-error a{color:inherit;text-decoration:underline;font-weight:600}.nu-note{display:flex;align-items:center;gap:.5rem;color:#8a6d00;background:rgba(255,193,7,.12);border:1px solid rgba(255,193,7,.4);border-radius:4px;padding:.5rem 1rem;margin:.5rem 0;font-size:.85rem}.nu-xlink{text-align:center;font-size:.85rem;color:#666;margin:.5rem 0 0}.nu-xlink a{color:var(--primary)}.nu-modal{position:fixed;inset:0;z-index:1000;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;padding:.25rem .6rem}.nu-modal-box{--eh:max(200px,calc(97vh - 12rem));background:var(--body-bg);color:var(--body-color);border-radius:8px;max-width:1400px;width:100%;max-height:99vh;overflow-y:auto;overflow-x:hidden;padding:.5rem .9rem .7rem}.nu-modal-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:.4rem}.nu-modal-head h3{margin:0;font-size:1.05rem}.nu-slot-size{display:inline-block;font-size:.8rem;font-weight:400;color:#666;margin-left:.5rem;font-variant-numeric:tabular-nums}.rtl .nu-slot-size{margin-left:0;margin-right:.5rem}.nu-modal-n{display:inline-block;font-size:.7rem;line-height:1.5;padding:0 .35rem;border-radius:3px;background:rgba(74,144,217,.85);color:#fff;vertical-align:middle}.nu-modal-close{background:0 0;border:0;font-size:1.5rem;line-height:1;cursor:pointer;color:#888;padding:0 .2rem}.nu-edit-stage{display:flex;align-items:center;justify-content:center;padding:.3rem 0 .6rem}.nu-edit-cell{position:relative;background:#fff;border:1px solid #cfd4da;box-shadow:0 2px 10px rgba(0,0,0,.12);cursor:move}.nu-ruler-layer{position:absolute;inset:0;z-index:7;pointer-events:none}.nu-ruler{position:absolute;inset:0;width:100%;height:100%;overflow:visible}.nu-ruler .ln{stroke:#a21caf;stroke-width:2}.nu-ruler .cap{stroke:#a21caf;stroke-width:2.5;stroke-linecap:round}.nu-ruler .tk{stroke:rgba(162,28,175,0.7);stroke-width:1}.nu-ruler .hit{stroke:transparent;stroke-width:16;pointer-events:stroke;cursor:move}.nu-rh{position:absolute;width:30px;height:17px;border-radius:5px;background:#a21caf;border:2px solid #fff;box-shadow:0 1px 3px rgba(0,0,0,.45);pointer-events:auto;cursor:grab;z-index:8;box-sizing:border-box}.nu-rh::before{content:'';position:absolute;inset:3px 6px;background:repeating-linear-gradient(90deg,#fff 0 2px,transparent 2px 5px);opacity:.85}.nu-rh:active{cursor:grabbing}.nu-rbtn{border:1px solid var(--border);background:var(--body-bg);color:var(--body-color);border-radius:6px;min-width:30px;height:30px;padding:0 .55rem;font-size:.95rem;line-height:1;cursor:pointer;font-family:inherit}.nu-rbtn:hover{border-color:var(--primary);color:var(--primary)}.nu-rbtn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.nu-rbtn.nu-rot{font-size:.85rem;white-space:nowrap;font-variant-numeric:tabular-nums}.nu-tools .nu-rot{width:auto;min-width:0;border-radius:20px;padding:0 .5em;font-size:.8rem;white-space:nowrap;font-variant-numeric:tabular-nums}.nu-tools .nu-rot i{font-style:normal}.nu-measure-btn{border-color:rgba(162,28,175,.5);color:#a21caf}.nu-measure-btn:hover{border-color:#a21caf;color:#a21caf}.nu-measure-btn.active{background:rgba(162,28,175,.1);border-color:#a21caf;color:#a21caf;box-shadow:inset 0 0 0 1px #a21caf}.nu-size{font-size:.9rem;font-variant-numeric:tabular-nums;color:#666;white-space:nowrap}.nu-keys{display:inline-flex;gap:.15rem;opacity:.75;margin-left:-.2rem}.nu-keys kbd{font-size:.7rem;padding:0 .3em;line-height:1.5}@media(max-width:600px){.nu-keys{display:none}}.nu-swrap{position:relative;flex:1 1 8rem;min-width:110px;display:flex;align-items:center}.nu-swrap .dk-slider{flex:1 1 auto;min-width:0}.nu-swrap{--thumb:16px}.nu-swrap::after{content:'';position:absolute;left:calc(var(--thumb)/ 2 + var(--stop) * (100% - var(--thumb)));top:calc(50% + 8px);width:2px;height:6px;margin-left:-1px;background:#1a7f37;border-radius:1px;pointer-events:none}.nu-out{display:inline-flex;align-items:center;justify-content:flex-end;gap:.5rem;min-width:8.2rem}.nu-pct{font-size:.9rem;font-weight:600;font-variant-numeric:tabular-nums;color:var(--primary);white-space:nowrap;cursor:default}.nu-pct.exact{color:#1a7f37}.nu-modal-line .nu-ruler-ig input[type=number]{border-color:rgba(162,28,175,.55);color:#a21caf;font-weight:600}.nu-ruler-ig .nu-ig-unit{border-color:rgba(162,28,175,.55);color:#a21caf}.nu-edit-wrap{display:block}.nu-modal-line{display:flex;flex-wrap:wrap;gap:.4rem .6rem;align-items:center}.nu-modal-line+.nu-modal-line{margin-top:.5rem}.nu-modal-line>label{color:#666;font-size:.85rem;min-width:4.5rem}.nu-modal-line input[type=number]{width:4.6rem;padding:.25rem .45rem;border:1px solid var(--border);border-radius:4px;background:var(--body-bg);color:var(--body-color);font-family:inherit;font-size:.85rem;font-variant-numeric:tabular-nums}.nu-modal-line .nu-ig input[type=number]{border-radius:4px 0 0 4px}.rtl .nu-modal-line .nu-ig input[type=number]{border-radius:0 4px 4px 0}.nu-modal-foot{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem;margin-top:.7rem}.nu-modal-foot-l{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem}.dk-slider{flex:1 1 8rem;min-width:110px;cursor:pointer;accent-color:var(--primary)}@media(min-width:901px){.nu-modal-box.side{--eh:max(220px,calc(98vh - 4rem))}.nu-modal-box.side .nu-edit-wrap{display:flex;align-items:stretch;gap:1.1rem}.nu-modal-box.side .nu-edit-stage{flex:1 1 auto;min-width:0;padding:0}.nu-modal-box.side .nu-edit-side{flex:0 0 24rem;display:flex;flex-direction:column;gap:.7rem;padding-top:.2rem}.nu-modal-box.side .nu-modal-line+.nu-modal-line{margin-top:0}.nu-modal-box.side .nu-modal-line>label{flex:0 0 100%;min-width:0}.nu-modal-box.side .nu-swrap{flex:1 1 6rem;min-width:90px}.nu-modal-box.side .nu-edit-ctrls{flex:1;display:flex;flex-direction:column;justify-content:center;gap:.7rem}}@media(max-width:600px){.nu-zoom{display:none}.nu-view{grid-template-columns:1fr;min-height:0}.nu-view .nu-summary{grid-column:1}.nu-row{gap:.35rem .6rem;justify-content:center}.toolbar .toolbar-group{text-align:center}.nu-stage{padding:.5rem 0;min-height:260px}.nu-sheet{max-height:56vh}.nu-modal{padding:.25rem}.nu-modal-box{--eh:max(160px,calc(97vh - 14rem));padding:.5rem .6rem .7rem}.nu-modal-line>label{min-width:0}.nu-modal-line .dk-slider,.nu-modal-line .nu-swrap{flex-basis:4rem;min-width:60px}}@media(max-width:600px){.nu-tools button{width:44px;height:44px}.nu-del{width:38px;height:38px}.nu-del svg{width:22px;height:22px}.nu-slot-mv{width:32px;height:32px;font-size:1.3rem}.nu-slot{font-size:.95rem}}@container (max-width:330px){.nu-tools .nu-t-size{display:none}.nu-tools{gap:.1rem;padding:.15rem .25rem}.nu-tools button{width:34px;height:34px;font-size:1.1rem}.nu-del{width:28px;height:28px}.nu-del svg{width:17px;height:17px}.nu-slot-mv{width:24px;height:24px;font-size:1.05rem}.nu-slot{font-size:.8rem}.nu-move{width:40px;height:40px;padding:6px}}@container (max-width:215px){.nu-tools .nu-t-reset{display:none}.nu-tools{gap:.05rem;padding:.1rem .2rem}.nu-tools button{width:30px;height:30px;font-size:1rem}.nu-tools .nu-rot{font-size:.75rem;padding:0 .3em}.nu-del{width:24px;height:24px;border-radius:4px}.nu-del svg{width:15px;height:15px}.nu-slot-mv{width:21px;height:21px;font-size:.95rem}.nu-slot{font-size:.72rem}.nu-move{width:34px;height:34px;padding:5px}}@container (max-width:170px){.nu-tools .nu-rot{display:none}.nu-tools{gap:0;padding:.1rem .15rem}.nu-tools button{width:24px;height:24px;font-size:.85rem}.nu-tools .nu-rot{font-size:.72rem;padding:0 .35em}.nu-tools .nu-rot i{display:none}.nu-del{width:19px;height:19px;border-radius:3px}.nu-del svg{width:12px;height:12px}.nu-slot-mv{width:17px;height:17px;font-size:.85rem}.nu-slot{font-size:.62rem}.nu-move{width:26px;height:26px;padding:4px}}@container (max-width:125px){.nu-tools button{width:20px;height:20px;font-size:.72rem}.nu-tools .nu-rot{font-size:.72rem;padding:0 .35em}.nu-tools .nu-rot i{display:none}.nu-del{width:16px;height:16px}.nu-del svg{width:10px;height:10px}.nu-slot-mv{width:14px;height:14px;font-size:.75rem}.nu-slot{font-size:.55rem}.nu-move{width:22px;height:22px;padding:3px}}