.modal.builder-modal{background:#03070cdb;backdrop-filter:blur(12px)}
.modal.builder-modal .modal-card{width:min(1580px,99vw);max-height:98vh;padding:0;border:1px solid #263441;background:#070d13;color:#edf4fa;border-radius:18px;box-shadow:0 34px 100px #000c;overflow:auto}
.premium-builder-header{display:flex;align-items:center;gap:16px;padding:13px 18px;border-bottom:1px solid #24313c;background:linear-gradient(180deg,#0d151e,#080e14);position:sticky;top:0;z-index:8}.premium-builder-title{flex:1;text-align:center}.premium-builder-title b{font-size:18px}.premium-builder-title span{display:block;color:#7f93a5;font-size:11px;letter-spacing:.14em}.premium-builder-header .btn{background:#111b24;color:#eaf1f7;border-color:#344553}.premium-builder-header .green{background:#0878d1;border-color:#168ee9}.premium-builder-status{font-size:12px;color:#9eb0bf;white-space:nowrap}
.premium-toolbar{display:flex;gap:6px;align-items:center;padding:9px 12px;border-bottom:1px solid #22303b;background:#0c141c;position:sticky;top:61px;z-index:7}.premium-tool{min-height:42px;padding:8px 12px;border-radius:9px;background:#111b24;color:#cbd7e0;border:1px solid #2d3b47}.premium-tool.active{color:#ffd45a;border-color:#c99a20;background:#211c10}.premium-toolbar-spacer{flex:1}
.premium-builder-shell{display:grid;grid-template-columns:190px minmax(580px,1fr) 270px;min-height:720px;background:radial-gradient(circle at 50% 30%,#17212a,#080d12 68%)}.premium-builder-left,.premium-builder-right{padding:14px;background:#0b1219;border-color:#22303b}.premium-builder-left{border-right:1px solid #22303b}.premium-builder-right{border-left:1px solid #22303b}.premium-panel-title{font-size:11px;color:#62d075;letter-spacing:.08em;font-weight:850;margin:5px 0 10px}.premium-ball-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;padding-bottom:14px;border-bottom:1px solid #26333e}.premium-ball-choice{width:34px;height:34px;border-radius:50%;border:1px solid #ffffff80;box-shadow:0 4px 9px #0009,inset -5px -6px 8px #0005,inset 4px 4px 5px #fff6;font-weight:900;cursor:pointer}.premium-ball-choice.active{outline:2px solid #55d76d;outline-offset:3px}.premium-hint{font-size:12px;color:#8597a7;line-height:1.5;margin-top:14px}.premium-stage{min-width:0;padding:18px}.premium-table-wrap{padding:26px;background:#03070b;border:1px solid #1f2e3a;border-radius:16px;box-shadow:inset 0 0 50px #0008,0 18px 42px #0008;touch-action:none}.premium-table-wrap svg{display:block;width:100%;aspect-ratio:1.9/1;touch-action:none;user-select:none}.premium-builder-right input,.premium-builder-right select{background:#101a23;color:#eef4f8;border-color:#344552}.premium-builder-right .field{margin-bottom:11px}.premium-builder-right h4{color:#f0f5f8;margin:4px 0 14px}.premium-prop-card{border:1px solid #273641;background:#101821;border-radius:12px;padding:12px;margin-bottom:10px}.premium-node-list{display:grid;gap:6px}.premium-node-row{display:grid;grid-template-columns:1fr auto;gap:6px;align-items:center;padding:7px 8px;border-radius:8px;background:#0b131a;color:#bac8d2}.premium-node-row.active{outline:1px solid #55d76d}.premium-danger{color:#ff8190!important}.trajectory-hit{stroke:transparent;stroke-width:18;fill:none;cursor:pointer}.trajectory-visible{pointer-events:none;filter:drop-shadow(0 1px 1px #0008)}.trajectory-node,.trajectory-control,.trajectory-mid{cursor:move;filter:drop-shadow(0 2px 3px #0008)}.trajectory-control-line{stroke:#d7e3ec66;stroke-width:1;stroke-dasharray:4 4}.premium-selected-ball{fill:none;stroke:#8eeeff;stroke-width:2;filter:drop-shadow(0 0 4px #35bfff)}.premium-zone{filter:drop-shadow(0 2px 3px #0006)}.builder-position-bar{margin:12px 18px 18px!important;background:#0c151d!important;border-color:#293946!important}.builder-preview{background:#071019!important}.diagram-view-canvas svg{width:100%;display:block}
@media(max-width:1050px){.premium-builder-shell{grid-template-columns:150px minmax(420px,1fr)}.premium-builder-right{grid-column:1/-1;border-left:0;border-top:1px solid #22303b}.premium-builder-right .premium-props-content{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.premium-toolbar{overflow-x:auto}.premium-stage{padding:10px}.premium-table-wrap{padding:14px}}
@media(max-width:700px){.premium-builder-shell{display:block}.premium-builder-left{border-right:0;border-bottom:1px solid #22303b}.premium-ball-grid{grid-template-columns:repeat(8,1fr)}.premium-stage{padding:2px}.premium-table-wrap{padding:1px}.premium-builder-header{flex-wrap:wrap}.premium-builder-title{order:-1;width:100%;flex-basis:100%}.premium-builder-status{display:none}.premium-builder-right .premium-props-content{display:block}.premium-tool{min-width:44px}}
/* v4.2.6: canvas massimizzato e render canonico full-bleed. */
.premium-builder-shell{min-height:min(720px,calc(100vh - 124px))}.premium-stage{padding:5px;display:flex;align-items:center;justify-content:center;overflow:hidden}.premium-table-wrap{width:100%;padding:3px;background:transparent;border:0;border-radius:8px;box-shadow:none}.premium-table-wrap svg.beyond-table-svg{width:100%;height:auto;max-height:calc(100vh - 155px);margin:auto}.builder-preview,.diagram-view-canvas,.canonical-diagram-visual{padding:0!important;background:transparent!important;overflow:hidden}.builder-preview .diagram-view-canvas svg,.canonical-diagram-visual svg{display:block;width:100%;height:auto;margin:0}.canonical-diagram-thumbnail{width:108px;max-width:100%;line-height:0}.canonical-assignment-thumb{width:96px;height:auto;border:0;background:transparent;overflow:hidden}.library-card-image .canonical-diagram-thumbnail{width:100%}.independent-line-hit{cursor:move}.independent-line-visible{pointer-events:none}.rail-url{pointer-events:none}
/* Canonical Beyond renderer controls */
.beyond-coordinate-fields{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}.beyond-coordinate-fields label{font-size:11px;color:#9fb0bd}.beyond-coordinate-fields input{width:100%;box-sizing:border-box;margin-top:4px}.beyond-table-svg:focus{outline:1px solid #42bfff66;outline-offset:3px}
.beyond-grid-primary{stroke-width:1.7;opacity:.55}.beyond-grid-secondary{stroke-width:1;opacity:.1}
.premium-table-wrap svg.beyond-table-svg{aspect-ratio:auto}
.precision-title{margin-top:14px;font-size:11px;font-weight:800;letter-spacing:.08em;color:#38d269}
.precision-step{display:flex;align-items:center;gap:6px;margin:8px 0 10px;font-size:11px}.precision-step-btn{min-width:45px;padding:6px 8px;border:1px solid #44535d;border-radius:7px;background:#182229;color:#e9f2f7;cursor:pointer}.precision-step-btn.active{border-color:#38d269;background:#173725;color:#71ef99}
.precision-pad{display:grid;grid-template-columns:40px 40px 40px;grid-template-rows:38px 38px 38px;justify-content:center;gap:5px;margin:7px auto 10px}.precision-pad button{border:1px solid #465761;border-radius:8px;background:#eef4f7;color:#17334c;font-size:20px;font-weight:800;cursor:pointer;touch-action:none;user-select:none}.precision-pad button:first-child{grid-column:2}.precision-pad button:nth-child(2){grid-column:1;grid-row:2}.precision-pad span{grid-column:2;grid-row:2;display:grid;place-items:center;color:#38d269}.precision-pad button:nth-child(4){grid-column:3;grid-row:2}.precision-pad button:last-child{grid-column:2;grid-row:3}