:root{--navy:#0b1d38;--navy2:#152b4b;--blue:#1169c8;--cyan:#23a7df;--paper:#f3f6fa;--line:#d6dfeb;--muted:#607089;--ink:#13233b;--green:#098968;--red:#b64343;--shadow:0 14px 38px rgba(18,38,66,.11)}
*{box-sizing:border-box}html{font-family:Inter,"Segoe UI",Arial,sans-serif;background:var(--paper);color:var(--ink)}body{margin:0;min-width:320px}button,input,select,textarea{font:inherit}textarea{width:100%;resize:vertical;border:1px solid #becbdd;border-radius:6px;padding:8px 9px;color:#142942}button{border:1px solid #c8d4e3;background:#fff;color:#173251;border-radius:7px;padding:9px 13px;cursor:pointer;font-weight:650}button:hover{border-color:#73a5db;background:#f1f7ff}button.primary,.accent{background:var(--blue);border-color:var(--blue);color:#fff}.accent{background:linear-gradient(135deg,#057ea6,#5946c5);border:0}.danger{color:var(--red)}
.appbar{height:68px;padding:0 28px;background:var(--navy);display:flex;align-items:center;justify-content:space-between;color:#fff;gap:20px}.brand{display:flex;align-items:center;color:#fff;text-decoration:none;font-weight:750;font-size:17px}.brand img{width:42px;height:42px;border-radius:9px;background:#fff;margin-right:11px}.brand small{display:block;color:#72bffc;font-size:10px;letter-spacing:1.7px;margin-bottom:2px}.file-actions{display:flex;gap:8px}.file-actions button{background:#142a49;color:#e8f2ff;border-color:#315072}.file-actions .accent{background:linear-gradient(135deg,#087aa6,#6147cf);border:0}
.module-tabs{display:flex;background:#fff;border-bottom:1px solid var(--line);padding:0 max(18px,calc((100vw - 1500px)/2));overflow:auto}.module-tabs button{flex:1;min-width:132px;border:0;border-radius:0;padding:13px 16px 11px;background:#fff;color:#607089;border-bottom:3px solid transparent}.module-tabs button.active{color:var(--blue);border-bottom-color:var(--blue);background:#f7fbff}.module-tabs b,.module-tabs span{display:block}.module-tabs b{font-size:14px}.module-tabs span{font-size:11px;margin-top:3px;font-weight:500}
main{max-width:1580px;margin:auto;padding:22px}.title-strip{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:17px}.title-strip>div:first-child>span,.card small,.dialog-head small{font-size:10px;font-weight:800;letter-spacing:1.4px;color:var(--blue)}h1{margin:4px 0 5px;font-size:25px;letter-spacing:-.35px}h2{margin:3px 0;font-size:16px}.title-strip p{margin:0;color:var(--muted);font-size:13px}.web-badge{font-size:10px;letter-spacing:1px;font-weight:800;color:#087458;border:1px solid #8bd1bd;background:#eafff7;padding:8px 11px;border-radius:99px}
.workspace{display:grid;grid-template-columns:345px minmax(470px,1fr) 310px;gap:14px;align-items:stretch}.card{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}.card-head{display:flex;justify-content:space-between;align-items:center;padding:15px 16px;border-bottom:1px solid var(--line);gap:12px}.card-head>span{font-size:12px;color:var(--muted)}.object-panel,.calculation-panel{min-height:510px}.select-label{display:block;margin:14px 15px 10px;font-size:12px;font-weight:700;color:#40546e}.select-label select{display:block;width:100%;margin-top:6px;border:1px solid #bdcadd;border-radius:7px;padding:9px;background:#fff;color:var(--ink)}.object-list{height:337px;overflow:auto;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.object-item{width:100%;border:0;border-bottom:1px solid #e3e9f1;border-radius:0;padding:11px 14px;text-align:left;display:grid;grid-template-columns:34px 1fr;gap:9px;background:#fff}.object-item.active{background:#eaf4ff;box-shadow:inset 4px 0 var(--blue)}.object-icon{width:31px;height:31px;border-radius:50%;display:grid;place-items:center;background:#e4effc;color:var(--blue);font-size:12px}.object-item b,.object-item span{display:block}.object-item b{font-size:12px}.object-item span{font-size:10px;color:var(--muted);margin-top:4px}.row-actions{display:flex;gap:7px}.object-panel>.row-actions{padding:12px 14px;flex-wrap:wrap}.geometry-panel{overflow:hidden;min-width:0}.geometry-panel canvas{display:block;width:100%;height:425px;background:linear-gradient(#f9fcff 0 83%,#eef3f8 83%);touch-action:none}.geometry-legend{padding:10px 15px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}
.form-grid{padding:12px 15px;display:grid;grid-template-columns:1fr 1fr;gap:10px}.form-field{min-width:0}.form-field.wide{grid-column:1/-1}.form-field label{display:block;font-size:10px;font-weight:750;color:#52657e;margin-bottom:4px}.form-field input,.form-field select,.dialog-field input,.dialog-field select{width:100%;padding:8px 9px;border:1px solid #becbdd;border-radius:6px;background:#fff;color:#142942}.unit-wrap{position:relative}.unit-wrap input{padding-right:42px}.unit-wrap span{position:absolute;right:9px;top:8px;font-size:10px;color:#75849a}.calculation-panel>.calculate,.calculation-panel>button{width:calc(100% - 30px);margin:0 15px 9px}.calculate{background:linear-gradient(135deg,#087cad,#1470dc);color:#fff;border:0;padding:11px}.results-grid{display:grid;grid-template-columns:minmax(520px,1.4fr) minmax(390px,1fr);gap:14px;margin-top:14px}.chart-card canvas{display:block;width:100%;height:360px}.chart-legend{display:flex;gap:14px;flex-wrap:wrap;padding:10px 18px 0;font-size:11px}.chart-legend span:before{content:"";display:inline-block;width:18px;height:3px;background:var(--c);margin-right:6px;vertical-align:middle}.axis-note{text-align:center;color:var(--muted);font-size:11px;margin:0 0 10px}.table-scroll{overflow:auto}.report-card .table-scroll{height:406px}table{border-collapse:collapse;width:100%;font-size:11px;white-space:nowrap}th{position:sticky;top:0;z-index:1;background:#eaf1f8;color:#29405c;text-align:right}th,td{border-bottom:1px solid #e1e7ef;padding:8px 10px;text-align:right}th:first-child,td:first-child{text-align:left}tbody tr:nth-child(even){background:#f8fafc}
.demo-inline{background:linear-gradient(135deg,#dff7ec,#e8f1ff)!important;border:2px solid #16a06d!important;color:#075d40!important;padding:12px!important;font-size:13px}.demo-inline span{display:inline-grid;place-items:center;width:23px;height:23px;margin-right:7px;border-radius:50%;background:#16a06d;color:#fff;font-size:10px}.demo-inline:hover{background:#cef1e1!important}
.geometry-view-controls{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;padding:10px 14px;border-bottom:1px solid var(--line);background:#f7faff}.geometry-view-controls[hidden]{display:none}.view-presets,.camera-tools{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.geometry-view-controls button{min-height:44px;padding:8px 13px}.geometry-view-controls button.active{background:#1169c8;border-color:#1169c8;color:#fff}.camera-tools{margin-left:auto;padding-left:10px;border-left:1px solid var(--line)}.camera-tools button[aria-label]{width:44px;padding:8px;font-size:20px}.camera-tools output{min-width:52px;text-align:center;font-variant-numeric:tabular-nums;font-size:11px;font-weight:800;color:#29405c}.geometry-panel:has(.geometry-view-controls:not([hidden])) canvas{height:368px;cursor:grab;touch-action:none;user-select:none}.geometry-panel:has(.geometry-view-controls:not([hidden])) canvas.is-dragging{cursor:grabbing}.interaction-help{margin:0;padding:8px 14px;border-top:1px solid var(--line);background:#f7faff;color:#52677f;font-size:10px;line-height:1.4}.interaction-help:not([hidden]){display:block}.geometry-panel:has(.interaction-help:not([hidden])) canvas{height:338px}
.base-workspace{display:grid;grid-template-columns:330px minmax(460px,1fr) 340px;gap:14px}.base-selector,.base-inputs,.base-results{min-height:510px}.base-options{padding:14px;display:grid;gap:12px}.case-diagram{display:grid;place-items:center;height:235px;margin:0 15px 14px;border:1px solid var(--line);border-radius:8px;background:#f7fafc}.base-metrics{padding:15px;display:grid;gap:8px}.base-metric{display:flex;justify-content:space-between;align-items:center;padding:12px;background:#f3f7fb;border-left:4px solid var(--c);border-radius:6px}.base-metric b{font-size:18px}.base-metric span{font-size:11px;color:var(--muted)}
dialog{width:min(820px,calc(100% - 24px));border:0;padding:0;border-radius:13px;box-shadow:0 24px 90px rgba(0,0,0,.3);color:var(--ink)}dialog::backdrop{background:rgba(6,18,35,.68)}dialog .dialog-head{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;background:var(--navy);color:#fff}dialog .dialog-head h2{font-size:18px;color:#fff}.icon{width:38px;height:38px;padding:0;font-size:24px;background:#213654;color:#fff;border-color:#43597a}.dialog-fields{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:18px}.dialog-field label{display:block;font-size:11px;font-weight:750;color:#50627a;margin-bottom:5px}.dialog-field.wide{grid-column:1/-1}.dialog-group{grid-column:1/-1;border:1px solid var(--line);border-radius:8px;padding:12px}.dialog-group h3{font-size:12px;margin:0 0 10px}.dialog-group .group-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}#bundlePreview{display:block;width:calc(100% - 36px);height:190px;margin:0 18px 14px;border:1px solid var(--line);border-radius:8px;background:#f8fbfe}.dialog-actions{display:flex;justify-content:flex-end;gap:9px;padding:13px 18px;border-top:1px solid var(--line)}.report-dialog{width:min(1200px,calc(100% - 24px));height:min(780px,calc(100% - 24px))}.report-summary{padding:13px 18px;display:flex;gap:12px;flex-wrap:wrap;background:#f1f5fa}.report-summary div{min-width:150px}.report-summary span,.report-summary b{display:block}.report-summary span{font-size:10px;color:var(--muted)}.report-table{height:calc(100% - 190px)}#toast{position:fixed;right:20px;bottom:20px;background:#112842;color:#fff;padding:12px 16px;border-radius:8px;box-shadow:var(--shadow);opacity:0;transform:translateY(10px);transition:.2s;pointer-events:none;font-size:12px}#toast.show{opacity:1;transform:none}
.special-editor{grid-column:1/-1;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#f8fbff}.special-head{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:13px 14px;border-bottom:1px solid var(--line);background:#eef5fc}.special-head h3{margin:3px 0 0;font-size:14px}.special-head small{color:var(--blue);font-size:9px;font-weight:850;letter-spacing:1.2px}.special-head>span{font-size:11px;color:var(--muted)}.segment-inputs{display:grid;grid-template-columns:repeat(4,minmax(125px,1fr));gap:10px;padding:14px}.segment-inputs label{font-size:10px;font-weight:750;color:#50627a}.segment-inputs input,.plate-grid input{width:100%;min-height:44px;margin-top:5px;padding:8px 9px;border:1px solid #becbdd;border-radius:6px;background:#fff;color:#142942}.segment-inputs .primary{align-self:end;min-height:44px}.segment-table{max-height:190px;margin:0 14px 14px;border:1px solid var(--line);border-radius:8px;background:#fff}.segment-table button.compact{min-height:36px;padding:6px 9px}.plate-grid{display:grid;grid-template-columns:70px repeat(3,minmax(100px,1fr));gap:8px;align-items:center;padding:14px}.plate-grid>b{font-size:11px;color:#40546e}.editor-note{margin:0 14px 14px;padding:10px 12px;border-left:4px solid var(--blue);background:#fff;color:#40546e;font-size:11px}#objectDialog:has(.special-editor){width:min(980px,calc(100% - 24px))}
.bundle-report{padding:12px 18px 4px;border-bottom:1px solid var(--line)}.bundle-report h3{margin:0 0 5px;font-size:13px;color:#1d395c}.report-section-note{margin:0 0 8px;color:#52677f;font-size:12px;line-height:1.5}.bundle-report .table-scroll{max-height:190px;border:1px solid var(--line);border-radius:8px}.bundle-report:not([hidden])~.report-table{height:220px}
@media(max-width:1150px){.workspace,.base-workspace{grid-template-columns:330px 1fr}.calculation-panel,.base-results{grid-column:1/-1;min-height:0}.results-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:760px){.appbar{height:auto;padding:12px 14px;align-items:flex-start}.file-actions{overflow:auto;max-width:58%}.file-actions button{white-space:nowrap}.workspace,.base-workspace{grid-template-columns:1fr}.object-panel,.geometry-panel,.calculation-panel{min-height:0}.object-list{height:260px}.geometry-panel canvas{height:330px}.geometry-view-controls{align-items:flex-start}.view-presets{width:100%;display:grid;grid-template-columns:1fr 1fr}.view-presets button{padding-inline:8px}.camera-tools{width:100%;margin-left:0;padding:8px 0 0;border-left:0;border-top:1px solid var(--line)}.camera-tools button:last-child{margin-left:auto}.geometry-panel:has(.interaction-help:not([hidden])) canvas{height:300px}.results-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr 1fr}.dialog-fields{grid-template-columns:1fr 1fr}.dialog-group .group-grid{grid-template-columns:1fr 1fr}.segment-inputs{grid-template-columns:1fr 1fr}.plate-grid{grid-template-columns:55px repeat(3,minmax(72px,1fr))}.special-head{align-items:flex-start;flex-direction:column}.title-strip{display:block}.web-badge{display:inline-block;margin-top:10px}main{padding:13px}.results-grid{min-width:0}.report-card{min-width:0}}
@media print{.appbar,.module-tabs,.title-strip,.workspace,.base-workspace,.chart-card,.dialog-actions{display:none!important}.results-grid{display:block}.report-card{box-shadow:none;border:0}.report-card .table-scroll{height:auto;overflow:visible}dialog[open]{position:static;width:100%;height:auto;box-shadow:none}.dialog-head{color:#000;background:#fff}.report-table{height:auto;overflow:visible}}
dialog.help-dialog{width:min(1180px,94vw);height:min(850px,92vh);padding:0;border:0;border-radius:14px;box-shadow:0 24px 80px #07172d66}dialog.help-dialog::backdrop{background:#07172dbb}.help-dialog .dialog-head{padding:13px 16px}.help-dialog .help-note{margin:0;padding:8px 16px;background:#eef5fc;color:#52677f;font-size:11px}.help-dialog iframe{display:block;width:100%;height:calc(100% - 105px);border:0;background:#fff}