:root{--bg: #FAF8F6;--panel: #F1EDE9;--panel-2: #FAF8F6;--border: #D9D3CF;--text: #231F1C;--muted: #6B625E;--accent: #C9512B;--accent-2: #C9512B;--red: #580000;--danger: #C62828;--ok: #048F74;font-size:14px}b,strong{font-weight:800}*{box-sizing:border-box}[hidden]{display:none!important}html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,Segoe UI,Roboto,sans-serif}#app{height:100vh;display:grid;grid-template-columns:250px 1fr 280px;grid-template-rows:56px 1fr 30px;grid-template-areas:"topbar topbar topbar" "palette viewport props" "status status status"}#topbar{grid-area:topbar;display:flex;align-items:center;gap:14px;padding:0 14px;background:var(--bg);border-bottom:3px solid var(--red)}.brand{display:flex;align-items:center;gap:10px}.brand-logo{height:40px;width:auto}.brand-title{font-weight:800;font-size:15px;letter-spacing:-.01em}.spacer{flex:1}button{background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:7px 12px;cursor:pointer;font:inherit}button:hover{border-color:var(--accent-2)}button.active{border-color:var(--accent);color:var(--accent)}button.danger:hover{border-color:var(--danger);color:var(--danger)}.field{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted)}#topbar .field{flex-direction:row;align-items:center;gap:8px;font-size:13px}select,input[type=text]{background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:6px 8px;font:inherit}#palette{grid-area:palette;background:var(--panel);border-right:1px solid var(--border);padding:12px;overflow-y:auto}#palette h2,#props h2{margin:4px 0 10px;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.palette-card{display:flex;align-items:center;gap:10px;width:100%;padding:10px;margin-bottom:8px;background:var(--panel-2);border:1px solid var(--border);border-radius:8px;cursor:pointer;text-align:left}.palette-card:hover{border-color:var(--accent-2)}.palette-card.active{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.palette-card .icon{flex:0 0 auto}.palette-card .info{flex:1}.palette-card .info b{display:block;font-size:13px}.palette-card .info small{color:var(--muted)}.palette-card select{padding:4px 6px;font-size:12px}.palette-help{margin-top:16px;padding-top:12px;border-top:1px solid var(--border);color:var(--muted);font-size:12px;line-height:1.5}.palette-help p{margin:0 0 8px}kbd{background:var(--panel-2);border:1px solid var(--border);border-radius:4px;padding:1px 5px;font-size:11px}#viewport{grid-area:viewport;position:relative;overflow:hidden;background:var(--bg)}#viewport canvas{display:block}#loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#faf8f6d9;color:var(--text);font-size:15px;z-index:10}#props{grid-area:props;background:var(--panel);border-left:1px solid var(--border);padding:12px;overflow-y:auto;display:flex;flex-direction:column;gap:8px}#selection-panel{padding-bottom:12px;border-bottom:1px solid var(--border)}.prop-row{display:flex;justify-content:space-between;padding:4px 0;font-size:13px}.prop-row span{color:var(--muted)}#props .field{margin:8px 0}#sel-delete{width:100%;margin-top:10px}#circuit-list{margin:0;padding-left:22px}#circuit-list li{padding:4px 6px 4px 2px;border-radius:5px;cursor:pointer;font-size:13px;line-height:1.35}#circuit-list li:hover{background:var(--panel-2)}#circuit-list li.selected{background:var(--panel-2);outline:1px solid var(--accent)}#circuit-list li small{color:var(--muted)}.muted{color:var(--muted);font-size:12px}#statusbar{grid-area:status;display:flex;align-items:center;gap:10px;padding:0 14px;background:var(--panel);border-top:1px solid var(--border);font-size:12px;color:var(--muted)}input[type=number]{background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:6px 8px;font:inherit;width:100%}.check{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text);margin:8px 0;cursor:pointer}.prop-row.computed b{color:var(--accent-2);font-variant-numeric:tabular-nums}.check-list{max-height:190px;overflow-y:auto;padding:6px 8px;background:var(--panel-2);border:1px solid var(--border);border-radius:6px}.check-list .check{margin:4px 0;font-size:12px}.check-list .muted{margin:2px 0;font-size:12px;color:var(--muted)}#btn-balance{width:100%;margin-top:6px}#issue-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}#issue-list .issue{font-size:12px;line-height:1.35;padding:7px 9px;border-radius:6px;border:1px solid var(--border);border-left-width:3px}#issue-list .issue.erro{border-left-color:var(--danger);background:#e5534b14}#issue-list .issue.aviso{border-left-color:var(--muted);background:var(--panel-2)}#issue-list .issue.clickable{cursor:pointer}#issue-list .issue.clickable:hover{border-color:var(--accent-2)}#issue-ok{color:var(--ok);font-size:13px}.phase-row{display:flex;align-items:center;gap:8px;margin:4px 0;font-variant-numeric:tabular-nums}.phase-row b{width:14px}.phase-row .track{flex:1;height:8px;background:var(--panel-2);border-radius:4px;overflow:hidden}.phase-row .bar{display:block;height:100%;border-radius:4px}.phase-row small{width:58px;text-align:right;color:var(--muted)}#print-modal{position:fixed;inset:0;z-index:100;background:#231f1c8c;display:flex;align-items:center;justify-content:center;padding:24px}#print-modal[hidden]{display:none}.print-dialog{background:var(--bg);border:1px solid var(--border);border-radius:10px;width:min(1240px,100%);height:min(860px,100%);display:flex;flex-direction:column;overflow:hidden;box-shadow:0 18px 48px #231f1c52}.print-head{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--bg);border-bottom:3px solid var(--red)}.print-head h2{margin:0;font-size:16px;font-weight:800}.print-head button.primary{border-color:var(--accent);color:var(--accent);font-weight:800}.print-head button.ghost{border-color:transparent;padding:7px 10px}.print-body{flex:1;display:grid;grid-template-columns:268px 1fr;min-height:0}.print-opts{padding:14px;background:var(--panel);border-right:1px solid var(--border);overflow:auto}.print-opts h3{margin:18px 0 8px;font-size:12px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}.print-opts h3:first-of-type{margin-top:20px}.print-opts .field{margin:10px 0}.print-hint{margin:0 0 10px;font-size:12px;line-height:1.45;color:var(--muted)}.print-radios{display:flex;flex-direction:column;gap:5px}.print-radios label{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--text);cursor:pointer}.sheet-tabs{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:8px}.sheet-tab{min-width:30px;padding:5px 8px;font-variant-numeric:tabular-nums}.sheet-tab.active{border-color:var(--accent);color:var(--accent);font-weight:800}.sheet-actions{display:flex;gap:6px}.sheet-actions button:disabled{opacity:.5;cursor:not-allowed}.sheet-actions button:disabled:hover{border-color:var(--border)}.print-warn{margin-top:16px;padding:8px 10px;border-left:3px solid var(--accent);background:var(--panel-2);font-size:12px;line-height:1.45;color:var(--text)}.print-preview{display:flex;align-items:center;justify-content:center;padding:18px;background:var(--panel-2);overflow:auto;min-height:0}.print-sheet{max-width:100%;max-height:100%;background:#fff;box-shadow:0 2px 14px #231f1c38}.print-sheet svg{display:block;width:100%;height:100%;touch-action:none;user-select:none}.print-sheet g.movable{cursor:move}.print-sheet g.dragging{opacity:.8}.print-sheet rect.block-handle{cursor:nwse-resize}.print-sheet rect.block-handle[data-corner=ne],.print-sheet rect.block-handle[data-corner=sw]{cursor:nesw-resize}#print-output{display:none}@media print{body.printing>*{display:none!important}body.printing>#print-output{display:block!important}html,body{margin:0;padding:0;background:#fff;height:auto}#print-output .print-page{break-after:page;page-break-after:always}#print-output .print-page:last-child{break-after:auto;page-break-after:auto}#print-output svg{display:block}}#setup{position:fixed;inset:0;z-index:200;background:var(--bg);display:flex;align-items:center;justify-content:center;padding:24px;overflow:auto}.setup-sheet{width:min(1000px,100%);max-height:100%;display:flex;flex-direction:column;background:var(--bg);border:1px solid var(--border);border-radius:10px;overflow:hidden;box-shadow:0 18px 48px #231f1c2e}.setup-head{display:flex;align-items:center;gap:16px;padding:16px 20px;border-bottom:3px solid var(--red)}.setup-head h1{margin:0;font-size:20px;font-weight:800}.setup-head p{margin:4px 0 0;font-size:13px;color:var(--muted);max-width:62ch}.setup-body{padding:18px 20px;overflow:auto}.setup-body h2{margin:22px 0 10px;font-size:12px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}.setup-body section:first-child h2{margin-top:0}.setup-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.setup-inline{display:flex;gap:10px;margin:6px 0 0 26px}.setup-inline .field{flex:1}.setup-table{width:100%;border-collapse:collapse;font-size:13px}.setup-table th{text-align:left;font-size:11px;font-weight:800;letter-spacing:.03em;text-transform:uppercase;color:var(--muted);padding:0 6px 6px}.setup-table td{padding:3px 6px 3px 0;vertical-align:middle}.setup-table td:first-child{padding-left:6px}.setup-table input,.setup-table select{width:100%}.setup-table .col-n{width:28px;color:var(--muted);font-variant-numeric:tabular-nums}.setup-table .col-type{width:150px}.setup-table .col-num{width:110px}.setup-table .col-poles{width:64px}.setup-table .col-amps{width:96px}.setup-table .col-name input{min-width:140px}.setup-table .col-wet{width:34px;text-align:center}.setup-table .col-wet input{width:auto}.setup-table .col-del{width:34px}.setup-table .col-del button{padding:4px 8px;border-color:transparent}.setup-table .col-del button:hover{border-color:var(--danger);color:var(--danger)}#setup-add{margin-top:10px}.setup-warn{margin:18px 0 0;padding:8px 10px;border-left:3px solid var(--accent);background:var(--panel-2);font-size:13px;line-height:1.45}.setup-foot{display:flex;align-items:center;gap:10px;padding:12px 20px;background:var(--panel);border-top:1px solid var(--border)}.setup-summary{font-size:13px;color:var(--muted)}.setup-foot button.primary{border-color:var(--accent);color:var(--accent);font-weight:800}.setup-foot button:disabled{opacity:.5;cursor:not-allowed}.setup-foot button:disabled:hover{border-color:var(--border)}#btn-add-circuit{width:100%}#add-circuit-form{margin-top:8px;padding:12px;border:1px solid var(--border);border-radius:8px;background:var(--panel-2);display:flex;flex-direction:column;gap:4px}#add-circuit-ok{border-color:var(--accent);color:var(--accent);font-weight:800}[data-tip]{position:relative}[data-tip]:has(.info-dot:hover):after,[data-tip]:has(.info-dot:focus-visible):after,[data-tip].tip-open:after{content:attr(data-tip);position:absolute;left:0;top:calc(100% + 4px);font:400 12px/1.45 -apple-system,Segoe UI,Roboto,sans-serif;z-index:50;width:230px;padding:9px 11px;border-radius:8px;background:var(--text);color:var(--bg);text-align:left;white-space:normal;box-shadow:0 6px 18px #231f1c40;pointer-events:none}.info-dot{display:inline-flex;align-items:center;justify-content:center;width:14px;height:14px;margin-left:5px;border:1px solid var(--muted);border-radius:50%;color:var(--muted);font:italic 700 10px Georgia,serif;cursor:help;vertical-align:1px}.info-dot:hover{border-color:var(--accent);color:var(--accent)}.sld-note-input{position:fixed;z-index:60;transform:translate(-4px,-50%);width:220px;padding:6px 10px;font:600 13px/1.3 Nunito Sans,Avenir Next,system-ui,sans-serif;color:var(--ink, #231F1C);background:#fff;border:1.5px solid var(--accent, #C9512B);border-radius:8px;box-shadow:0 6px 18px #231f1c2e;outline:none}#pending-list{list-style:none;margin:6px 0 0;padding:0;display:flex;flex-direction:column;gap:6px}#pending-list li{display:flex;align-items:center;gap:6px}#pending-list li>span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#pending-list button{flex:none;padding:3px 8px}#btn-m-palette,#sheet-tabs{display:none}@media (max-width: 900px){#app{height:100dvh;grid-template-columns:1fr;grid-template-rows:52px 1fr 26px;grid-template-areas:"topbar" "viewport" "status"}#topbar{gap:8px;padding:0 10px;overflow-x:auto;scrollbar-width:none}#topbar::-webkit-scrollbar{display:none}.brand-title{display:none}.brand-logo{height:28px}#topbar button,#topbar .field{flex:none;white-space:nowrap;font-size:12px}#topbar button{padding:8px 10px}#btn-m-palette{display:inline-block}#palette{position:fixed;top:52px;bottom:26px;left:0;width:min(300px,84vw);z-index:40;border-right:1px solid var(--border);box-shadow:10px 0 30px #231f1c38;transform:translate(-108%);transition:transform .22s ease}#app.drawer-left #palette{transform:translate(0)}#props{position:fixed;inset:auto 0 26px;height:min(58dvh,420px);z-index:45;border-left:none;border-top:1px solid var(--border);border-radius:14px 14px 0 0;box-shadow:0 -12px 30px #231f1c38;padding:0 14px 14px;transform:translateY(calc(100% - 48px));transition:transform .22s ease}#app.sheet-open #props{transform:translateY(0)}#sheet-tabs{display:flex;align-items:center;gap:4px;position:sticky;top:0;z-index:2;margin:0 -14px 10px;padding:6px 10px;height:48px;background:var(--panel);border-bottom:1px solid var(--border);overflow-x:auto;scrollbar-width:none}#sheet-tabs::-webkit-scrollbar{display:none}#sheet-tabs button{flex:none;border:none;background:none;padding:8px 9px;font-size:13px;font-weight:600;color:var(--muted);border-radius:8px;white-space:nowrap}#sheet-tabs button.active{color:var(--accent);background:var(--panel-2)}#sheet-close{font-size:15px}#props .tabsec{display:none}#props .tabsec.active,#selection-panel.tabsec.active{display:block}#selection-panel[hidden]{display:none!important}#statusbar{font-size:11px;padding:0 8px;gap:6px}#setup{padding:0}.setup-sheet{width:100vw;height:100dvh;max-height:none;border:none;border-radius:0}.setup-body{overflow-x:hidden}.setup-table{display:block;overflow-x:auto;white-space:nowrap}.setup-cols{grid-template-columns:1fr;display:flex;flex-direction:column;gap:10px}.setup-foot{flex-wrap:wrap;gap:8px}#print-modal{padding:0}.print-dialog{width:100vw;height:100dvh;border:none;border-radius:0}.print-body{grid-template-columns:1fr;grid-template-rows:auto 1fr}.print-opts{border-right:none;border-bottom:1px solid var(--border);max-height:38dvh}}@media (max-width: 900px){#topbar .brand{position:sticky;left:-10px;margin-left:-10px;padding:6px 10px;z-index:3;background:var(--bg);box-shadow:8px 0 8px -6px #231f1c2e}#topbar .field>select{max-width:46vw}.setup-table{min-width:460px}.setup-foot{position:sticky;bottom:0;background:var(--panel)}.setup-foot button{flex:1 1 auto}.setup-foot .setup-summary{flex-basis:100%}.print-opts{max-height:30dvh}}#pr-opts-toggle{display:none}@media (max-width: 900px){#pr-opts-toggle{display:inline-block}.print-head{flex-wrap:nowrap;gap:6px;padding:8px 10px}.print-head h2{display:none}.print-head button{white-space:nowrap;padding:7px 9px;font-size:12px}.print-body{display:block;position:relative}.print-opts{display:none;position:absolute;inset:0 auto 0 0;width:min(320px,88vw);z-index:5;max-height:none;border-right:1px solid var(--border);box-shadow:10px 0 30px #231f1c38}.print-dialog.opts-open .print-opts{display:block}.print-preview{height:100%}}@media (max-width: 900px){.print-preview{align-items:flex-start;padding:10px}.print-sheet{width:100%;max-height:none}}.topbar-fix{display:contents}@media (max-width: 900px){#app{grid-template-rows:76px 1fr 26px}#palette{top:76px}.topbar-fix{display:flex;flex-direction:column;align-items:flex-start;gap:3px;position:sticky;left:-10px;margin-left:-10px;padding:5px 10px;z-index:3;background:var(--bg);box-shadow:8px 0 8px -6px #231f1c2e}.topbar-fix .brand-logo{height:24px}#btn-m-palette{padding:4px 9px;font-size:11.5px}#topbar .brand{position:static;margin:0;padding:0;box-shadow:none;background:none}}@media (max-width: 900px){#app{grid-template-rows:52px 1fr 26px}#palette{top:52px}.topbar-fix{display:contents}#topbar .brand{position:sticky;left:-10px;margin-left:-10px;padding:6px 10px;z-index:3;background:var(--bg);box-shadow:8px 0 8px -6px #231f1c2e}#btn-m-palette{position:fixed;top:62px;left:10px;z-index:30;padding:8px 14px;font-size:13px;border-radius:999px;background:var(--bg);box-shadow:0 4px 14px #231f1c33}}@media (max-width: 900px){#btn-m-palette{width:44px;height:44px;padding:0;font-size:19px;line-height:1;display:flex;align-items:center;justify-content:center}}@media (max-width: 900px){#btn-m-palette{width:38px;height:38px;font-size:24px}}@media (max-width: 900px){input[type=text],input[type=number],input[type=date],select,.sld-note-input{font-size:16px}}@media (max-width: 900px){#sheet-tabs{flex:none;min-height:48px}}.clearable{position:relative;display:flex}.clearable input{width:100%;padding-right:28px}.clearable .clear-x{position:absolute;right:2px;top:50%;transform:translateY(-50%);border:none;background:none;padding:4px 8px;font-size:15px;line-height:1;color:var(--muted);cursor:pointer;display:none}.clearable .clear-x:hover{color:var(--danger)}.clearable input:not(:placeholder-shown)+.clear-x{display:block}.help-mobile{display:none}@media (max-width: 900px){.help-desktop{display:none}.help-mobile{display:block}}@media (max-width: 900px){#topbar,#palette,#props,#statusbar,#setup,.print-dialog{touch-action:pan-x pan-y}}#viewport,#viewport canvas{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}