:root{--bg: #eef1f5;--panel: #ffffff;--panel-2: #f7f8fa;--border: #d8dde5;--border-strong: #b9c1cd;--text: #18212f;--muted: #5b6676;--accent: #1f5f8b;--cm-clave: #1f5f8b;--cm-comentario: #6b7a6b;--cm-cadena: #a0522d;--cm-numero: #0b7a6e;--cm-funcion: #7a3fa0;--cm-signo: #5a6270;--accent-strong: #174a6d;--accent-weak: #e4eef6;--danger: #b42318;--danger-weak: #fdecea;--ok: #1e7a3c;--ok-weak: #e6f4ea;--warn: #9a6100;--warn-weak: #fff4dc;--radius: 6px;--shadow: 0 1px 2px rgba(24, 33, 47, .06);--accent-fill: #1f5f8b;--on-accent: #ffffff;--input-bg: #ffffff;--input-disabled: #f3f5f8;--th-bg: #f3f5f8;--th-hover: #e8ecf1;--row-line: #edf0f4;--row-hover: #fafbfc;--id-text: #3d6ea3;--id-bg: #eef5fc;--danger-line: #e4b4ae;--danger-border: #f1c0ba;--ok-border: #b9dfc4;--warn-border: #f0d9a6;--info-border: #bfd5e6;--backdrop: rgba(15, 23, 35, .35);--shadow-modal: 0 10px 40px rgba(0, 0, 0, .2);--shadow-menu: 0 6px 24px rgba(0, 0, 0, .15);--shadow-panel: 0 4px 14px rgba(24, 33, 47, .12);--shadow-toast: 0 4px 16px rgba(0, 0, 0, .12);--helper-line: #e8590c;--drop-ok: rgba(31, 95, 139, .12);--drop-bad: rgba(180, 35, 24, .08);--grid-arrow: #000000;color-scheme:light;color:var(--text);background:var(--bg);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;font-synthesis:none;text-rendering:optimizeLegibility}:root[data-theme=dark]{--bg: #121315;--panel: #191a1c;--panel-2: #212226;--border: #33363b;--border-strong: #4a4e55;--text: #c7c7c7;--muted: #8d939b;--accent: #5b9bd5;--cm-clave: #7fb5e6;--cm-comentario: #8a9a8a;--cm-cadena: #e0a070;--cm-numero: #5fd0c0;--cm-funcion: #c79be8;--cm-signo: #a8b0bc;--accent-strong: #8ec1ea;--accent-weak: #1b2b39;--danger: #f0857c;--danger-weak: #3a1f1d;--ok: #6cc58a;--ok-weak: #17301f;--warn: #e2b155;--warn-weak: #35290f;--shadow: 0 1px 2px rgba(0, 0, 0, .5);--accent-fill: #24557d;--on-accent: #c7c7c7;--input-bg: #151618;--input-disabled: #1e1f22;--th-bg: #202125;--th-hover: #2a2c31;--row-line: #25272b;--row-hover: #1e2023;--id-text: #7fb3e0;--id-bg: #1a2430;--danger-line: #6b302b;--danger-border: #5c2a26;--ok-border: #2c5238;--warn-border: #5a4720;--info-border: #2b4760;--backdrop: rgba(0, 0, 0, .6);--shadow-modal: 0 10px 40px rgba(0, 0, 0, .6);--shadow-menu: 0 6px 24px rgba(0, 0, 0, .5);--shadow-panel: 0 4px 14px rgba(0, 0, 0, .45);--shadow-toast: 0 4px 16px rgba(0, 0, 0, .5);--helper-line: #ff8c50;--drop-ok: rgba(91, 155, 213, .18);--drop-bad: rgba(240, 133, 124, .14);--grid-arrow: #c7c7c7;color-scheme:dark}*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;min-width:320px;min-height:100vh;background:var(--bg)}button,input,select,textarea{font:inherit;color:inherit}a{color:var(--accent)}h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.01em}h1{font-size:20px}h2{font-size:16px}h3{font-size:14px}.muted{color:var(--muted)}.small{font-size:12px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.spacer{flex:1}.row{display:flex;align-items:center;gap:8px}.stack{display:flex;flex-direction:column;gap:12px}.wrap{flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 12px;border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--panel);cursor:pointer;white-space:nowrap}.btn:hover{background:var(--panel-2)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn.primary{background:var(--accent-fill);border-color:var(--accent-fill);color:var(--on-accent)}.btn.primary:hover{background:var(--accent-strong)}.btn.danger{color:var(--danger);border-color:var(--danger-line)}.btn.danger:hover{background:var(--danger-weak)}.btn.ghost{border-color:transparent;background:transparent}.btn.ghost:hover{background:var(--accent-weak)}.btn.sm{height:26px;padding:0 8px;font-size:12px}.btn.icon{padding:0;width:32px;justify-content:center}.btn.sm.icon{width:26px}.btn.active{background:var(--accent-weak);border-color:var(--accent);color:var(--accent-strong)}.input,select.input,textarea.input{height:32px;padding:0 10px;border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--input-bg);min-width:0}textarea.input{height:auto;padding:8px 10px;resize:vertical}.input:disabled{background:var(--input-disabled);color:var(--muted);cursor:not-allowed}.input:focus,.btn:focus-visible{outline:2px solid var(--accent);outline-offset:1px}label.field{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted)}label.field>.input{color:var(--text);font-size:14px;width:100%}label.check{display:inline-flex;align-items:center;gap:6px;cursor:pointer}.field-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px 14px}div.field{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted)}.time-expr{display:grid;gap:8px;color:var(--text);font-size:14px}.time-expr-params{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px 12px}.alert{padding:8px 12px;border-radius:var(--radius);border:1px solid;font-size:13px}.alert.error{background:var(--danger-weak);border-color:var(--danger-border);color:var(--danger)}.alert.ok{background:var(--ok-weak);border-color:var(--ok-border);color:var(--ok)}.alert.warn{background:var(--warn-weak);border-color:var(--warn-border);color:var(--warn)}.badge{display:inline-flex;align-items:center;height:20px;padding:0 8px;border-radius:10px;font-size:11px;font-weight:600;background:var(--panel-2);border:1px solid var(--border);color:var(--muted)}.badge.ok{background:var(--ok-weak);color:var(--ok);border-color:var(--ok-border)}.badge.error{background:var(--danger-weak);color:var(--danger);border-color:var(--danger-border)}.badge.warn{background:var(--warn-weak);color:var(--warn);border-color:var(--warn-border)}.badge.info{background:var(--accent-weak);color:var(--accent-strong);border-color:var(--info-border)}.topbar{height:48px;display:flex;align-items:center;gap:12px;padding:0 16px;background:var(--panel);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--text);text-decoration:none}.brand img{width:22px;height:22px}.topbar .crumb{color:var(--muted)}.page{padding:20px;max-width:1200px;margin:0 auto}.card{background:var(--panel);border:1px solid var(--border);border-radius:8px;box-shadow:var(--shadow)}.card-head{display:flex;align-items:center;gap:8px;padding:12px 14px;border-bottom:1px solid var(--border)}.card-body{padding:14px}.workspace{display:grid;grid-template-columns:200px 1fr;height:calc(100vh - 48px)}.sidebar{background:var(--panel);border-right:1px solid var(--border);padding:10px 8px;overflow:auto;display:flex;flex-direction:column;gap:2px}.sidebar a{display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:var(--radius);color:var(--text);text-decoration:none}.sidebar a:hover{background:var(--panel-2)}.sidebar a.active{background:var(--accent-weak);color:var(--accent-strong);font-weight:600}.sidebar .section{margin:10px 10px 4px;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.content{overflow:auto;padding:16px;min-width:0}.content.full{padding:0;display:flex;flex-direction:column}.toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:8px 12px;background:var(--panel);border-bottom:1px solid var(--border)}.tabs{display:flex;gap:2px;border-bottom:1px solid var(--border);margin-bottom:12px;overflow-x:auto}.tabs button{border:none;background:none;padding:8px 12px;border-bottom:2px solid transparent;color:var(--muted);cursor:pointer;white-space:nowrap}.tabs button.active{color:var(--accent-strong);border-bottom-color:var(--accent);font-weight:600}.context-bar{display:flex;flex-wrap:wrap;gap:6px 16px;padding:8px 12px;margin-bottom:10px;background:var(--panel-2);border:1px solid var(--border);border-radius:var(--radius);font-size:13px}.context-bar b{font-weight:600}.dt-wrap{border:1px solid var(--border);border-radius:var(--radius);background:var(--panel);overflow:auto}.dt-head{display:flex;align-items:center;gap:6px;padding:6px 8px;background:var(--panel-2);border-bottom:1px solid var(--border);position:sticky;left:0}.dt-head h3{font-size:13px}table.dt{border-collapse:collapse;width:100%;font-size:13px}table.dt.fixed{table-layout:fixed}table.dt th{position:sticky;top:0;background:var(--th-bg);text-align:left;font-weight:600;padding:6px 8px;border-bottom:1px solid var(--border);white-space:nowrap;z-index:1}table.dt th.sortable{cursor:pointer;-webkit-user-select:none;user-select:none}table.dt th.sortable:hover{background:var(--th-hover)}table.dt th.sortable:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}table.dt th .th-sort{display:inline-flex;align-items:center;gap:4px}table.dt th .th-sort svg{color:var(--accent);flex:none}table.dt td{padding:0;border-bottom:1px solid var(--row-line);height:30px}table.dt td .cell{padding:5px 8px;min-height:29px;display:flex;align-items:center;cursor:text;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}table.dt td.id .cell{color:var(--id-text);background:var(--id-bg);cursor:default;justify-content:flex-end;font-variant-numeric:tabular-nums}table.dt td.num .cell{justify-content:flex-end;font-variant-numeric:tabular-nums}table.dt td.bool .cell{justify-content:center;cursor:pointer}table.dt td.readonly .cell{color:var(--muted);cursor:default}table.dt tr:hover td{background:var(--row-hover)}table.dt tr.selected td{background:var(--accent-weak)}table.dt td input.cell-input,table.dt td select.cell-input{width:100%;height:29px;border:2px solid var(--accent);padding:0 6px;background:var(--input-bg)}table.dt td.actions{width:1%;white-space:nowrap;padding:0 4px}table.dt td.invalid .cell{color:var(--danger);text-decoration:underline wavy}.dt-empty{padding:16px;color:var(--muted);text-align:center}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--backdrop);display:grid;place-items:center;z-index:100;padding:16px}.modal{background:var(--panel);border-radius:10px;width:min(560px,100%);max-height:90vh;overflow:auto;box-shadow:var(--shadow-modal)}.modal.wide{width:min(860px,100%)}.modal-head{display:flex;align-items:center;padding:14px 16px;border-bottom:1px solid var(--border)}.modal-body{padding:16px;display:flex;flex-direction:column;gap:12px}.modal-foot{display:flex;justify-content:flex-end;gap:8px;padding:12px 16px;border-top:1px solid var(--border)}.ctx-menu{position:fixed;z-index:200;min-width:200px;background:var(--panel);border:1px solid var(--border-strong);border-radius:var(--radius);box-shadow:var(--shadow-menu);padding:4px}.ctx-menu button{display:flex;width:100%;align-items:center;gap:8px;border:none;background:none;padding:7px 10px;border-radius:4px;cursor:pointer;text-align:left}.ctx-menu button:hover{background:var(--accent-weak)}.ctx-menu button.danger{color:var(--danger)}.ctx-menu hr{border:none;border-top:1px solid var(--border);margin:4px 0}.ctx-menu .ctx-title{padding:6px 10px;font-size:12px;color:var(--muted);max-width:320px}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(380px,100%)}.login-card .card-body{display:flex;flex-direction:column;gap:12px}.list{display:flex;flex-direction:column}.list-item{display:flex;align-items:center;gap:12px;padding:12px 14px;border-bottom:1px solid var(--border)}.list-item:last-child{border-bottom:none}.list-item .title{font-weight:600}.save-status{display:inline-flex;align-items:center;gap:4px}.spin{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.topbar-user{display:inline-flex;flex-direction:column;align-items:flex-end;line-height:1.2;font-size:12px;color:var(--muted)}.topbar-user .acting-as{padding:0 6px;border-radius:8px;background:var(--warn-weak);color:var(--warn);font-weight:600}.csv-format{margin:6px 0;padding:6px 10px;background:var(--panel-2);border:1px solid var(--border);border-radius:6px;font-size:12px}.csv-notes{margin:6px 0 8px;padding-left:18px;color:var(--muted)}table.dt tr.csv-error td .cell{color:var(--danger)}table.dt tr.csv-exists td .cell{color:var(--muted)}.sidebar-sep{height:1px;background:var(--border);margin:6px;flex:none}.help-layout{display:grid;grid-template-columns:250px minmax(0,1fr);flex:1;min-height:0;background:var(--panel)}.help-toc{position:relative;overflow:auto;border-right:1px solid var(--border);background:var(--panel-2);padding:14px 8px 32px;font-size:13px}.help-toc .toc-title{margin:0 8px 6px;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.help-toc a{display:block;padding:4px 8px;border-radius:var(--radius);color:var(--text);text-decoration:none;line-height:1.3}.help-toc a:hover{background:var(--panel)}.help-toc a.d2{font-weight:600;margin-top:10px}.help-toc a.d3{padding-left:18px;color:var(--muted)}.help-toc a.d4{padding-left:30px;font-size:12px;color:var(--muted)}.help-toc a.active{background:var(--accent-weak);color:var(--accent-strong)}.help-scroll{overflow:auto;min-width:0}.help-doc{max-width:860px;margin:0 auto;padding:28px 36px 96px;font-size:14.5px;line-height:1.6}.help-doc h1,.help-doc h2,.help-doc h3,.help-doc h4{line-height:1.3;scroll-margin-top:16px}.help-doc h1{font-size:26px;margin:0 0 12px}.help-doc h2{font-size:21px;margin:40px 0 12px;padding-top:20px;border-top:1px solid var(--border)}.help-doc h3{font-size:17px;margin:30px 0 8px}.help-doc h4{font-size:15px;margin:22px 0 6px;color:var(--accent-strong)}.help-doc p,.help-doc ul,.help-doc ol,.help-doc table,.help-doc blockquote{margin:0 0 12px}.help-doc ul,.help-doc ol{padding-left:24px}.help-doc li{margin:3px 0}.help-doc li>ul{margin:4px 0 6px}.help-doc code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;background:var(--panel-2);border:1px solid var(--border);border-radius:4px;padding:0 4px;white-space:nowrap}.help-doc table{border-collapse:collapse;display:block;max-width:100%;overflow-x:auto;font-size:13.5px}.help-doc th,.help-doc td{border:1px solid var(--border);padding:5px 10px;text-align:left;vertical-align:top}.help-doc th{background:var(--panel-2);font-weight:600}.help-doc blockquote{padding:8px 14px;border-left:3px solid var(--accent);background:var(--accent-weak);border-radius:0 var(--radius) var(--radius) 0;margin-left:0;margin-right:0}.help-doc blockquote p{margin:0}.help-doc .formula{margin:10px 0 14px;padding:10px 16px;background:var(--panel-2);border:1px solid var(--border);border-radius:var(--radius);font-family:"Cambria Math","STIX Two Math",Cambria,Georgia,serif;font-size:16px;text-align:center;white-space:nowrap;overflow-x:auto}.help-doc .formula-inline{font-family:"Cambria Math","STIX Two Math",Cambria,Georgia,serif;font-size:15px;white-space:nowrap}.help-doc sub,.help-doc sup{font-size:.72em;line-height:0}@media(max-width:900px){.sidebar-sep{width:1px;height:auto;align-self:stretch;margin:4px 2px}.help-layout{grid-template-columns:1fr}.help-toc{display:none}.help-scroll{overflow:visible}.help-doc{padding:16px 16px 64px}}.topbar-nav{display:flex;gap:2px}.topbar-nav a.btn{text-decoration:none}.topbar-nav a.active{background:var(--accent-weak);color:var(--accent)}.problema{max-width:1400px;margin:0 auto}.page:has(.problema){max-width:none}.problema-cab{gap:10px}.titulo-input{font-size:19px;font-weight:600;border:1px solid transparent;border-radius:var(--radius);background:transparent;padding:3px 8px;min-width:220px;flex:1;max-width:520px;color:var(--text)}.titulo-input:hover{border-color:var(--border)}.titulo-input:focus{border-color:var(--accent);outline:none;background:var(--input-bg)}table.dt.datos td{height:32px}.num-input,.txt-input{width:100%;min-width:56px;height:30px;border:1px solid transparent;background:transparent;padding:0 8px;color:var(--text);font-variant-numeric:tabular-nums}.num-input{text-align:right}.num-input:hover,.txt-input:hover{border-color:var(--border)}.num-input:focus,.txt-input:focus{outline:none;border-color:var(--accent);background:var(--input-bg)}.num-input.input{text-align:left;border-color:var(--border-strong);background:var(--input-bg);height:34px}.num-input.invalido,.input.invalido{border-color:var(--danger)!important;background:var(--danger-weak);color:var(--danger)}.num-input::placeholder,.txt-input::placeholder{color:var(--muted);opacity:.7}.markdown{font-size:14.5px;line-height:1.6;max-width:900px}.markdown h1,.markdown h2,.markdown h3{line-height:1.3;margin:18px 0 8px}.markdown h1{font-size:21px}.markdown h2{font-size:18px}.markdown h3{font-size:16px}.markdown p,.markdown ul,.markdown ol,.markdown table,.markdown blockquote{margin:0 0 12px}.markdown ul,.markdown ol{padding-left:24px}.markdown code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;background:var(--panel-2);border:1px solid var(--border);border-radius:4px;padding:0 4px}.markdown table{border-collapse:collapse;display:block;max-width:100%;overflow-x:auto;font-size:13.5px}.markdown th,.markdown td{border:1px solid var(--border);padding:4px 10px;text-align:left}.markdown th{background:var(--panel-2);font-weight:600}.enunciado textarea{display:block;width:100%;line-height:1.5}.tablas-grid{display:grid;grid-template-columns:240px minmax(0,1fr);gap:14px;align-items:start}@media(max-width:900px){.tablas-grid{grid-template-columns:1fr}}.lista-tablas ul{list-style:none;margin:0;padding:6px}.lista-tablas li{display:flex;align-items:center;gap:2px;border-radius:var(--radius)}.lista-tablas li.elegida{background:var(--accent-weak)}.lista-tablas li .nombre{flex:1;text-align:left;border:none;background:none;padding:6px 8px;color:var(--text);cursor:pointer;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lista-tablas li.elegida .nombre{color:var(--accent-strong);font-weight:600}.lista-tablas li.muted{padding:8px}.nombre-tabla{font-weight:600;max-width:260px}.rejilla-wrap{max-height:65vh}.rejilla-tabla th{vertical-align:top;padding:4px;min-width:130px}.rejilla-tabla th.n-fila,.rejilla-tabla td.n-fila{min-width:44px;width:44px;text-align:right;padding-right:8px;font-variant-numeric:tabular-nums}.rejilla-tabla th.acciones-fila,.rejilla-tabla td.acciones-fila{min-width:36px;width:36px}.rejilla-tabla td{padding:0;height:32px}.cab-columna{display:flex;flex-direction:column;gap:3px}.cab-columna .input{height:28px;font-weight:600}.cab-columna select.input{height:26px;font-weight:400;flex:1}.celda-texto{width:100%;min-width:100px;height:30px;border:1px solid transparent;background:transparent;padding:0 8px}.celda-texto:hover{border-color:var(--border)}.celda-texto:focus{border-color:var(--accent);background:var(--input-bg)}.paginas{gap:10px}table.dt.limites td .input{height:28px;width:160px}.page:has(.pagina-usuarios){max-width:1500px}.menu-wrap{position:relative}.ctx-menu.menu-abajo{position:absolute;right:0;top:calc(100% + 4px);z-index:50;min-width:260px}.lista-ficheros{margin:0;padding-left:20px}.badge.resultado{height:18px;font-size:10px}.compilacion .card-head{flex-wrap:wrap}.diagnosticos{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}.diagnosticos button.enlace{border:none;background:none;padding:4px 8px;text-align:left;width:100%;border-radius:4px;color:var(--text);cursor:pointer;font-size:13px}.diagnosticos button.enlace:hover:not(:disabled){background:var(--panel-2)}.diagnosticos button.enlace:disabled{cursor:default}.diagnosticos.errores button.enlace{border-left:3px solid var(--danger)}.diagnosticos.avisos button.enlace{border-left:3px solid var(--warn)}.diagnosticos .lugar{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;color:var(--muted);margin-right:6px}.resumen-modelo summary{cursor:pointer;font-weight:600;margin-bottom:8px}.resumen-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}.resumen-grid h3{font-size:14px;margin:0 0 6px}.registro summary,.tabla-solucion summary{cursor:pointer;font-weight:600;margin-bottom:6px}.registro-texto{margin:0;max-height:320px;overflow:auto;padding:8px 10px;background:var(--panel-2);border:1px solid var(--border);border-radius:var(--radius);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;line-height:1.45;white-space:pre}.objetivo{margin:0;font-size:16px}.estadisticas{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:6px 18px;margin:0}.estadisticas div{display:flex;justify-content:space-between;gap:8px;border-bottom:1px solid var(--row-line);padding:3px 0;font-size:13px}.estadisticas dt{color:var(--muted)}.estadisticas dd{margin:0;font-variant-numeric:tabular-nums;white-space:nowrap}.tabla-solucion .dt-wrap{max-height:420px;width:fit-content;max-width:100%}table.solucion-tabla{width:auto;min-width:320px}table.solucion-tabla td .cell{cursor:default}table.solucion-tabla th.num{text-align:right}table.diagnostico-tabla{max-width:100%}table.diagnostico-tabla td .cell.ecuacion{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;white-space:pre-wrap;word-break:break-word;overflow:auto;max-height:7.5em;text-overflow:clip}.solucion .diagnosticos .enlace{display:block;padding:4px 8px;font-size:13px}.editor-mpl{width:100%}.editor-ayuda{margin:6px 0 0}.vista-solucion{margin:2px 0 6px}.segmentado{display:inline-flex;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.segmentado button{border:none;background:var(--panel);color:var(--text);padding:3px 10px;font-size:12px;cursor:pointer}.segmentado button+button{border-left:1px solid var(--border)}.segmentado button.activo{background:var(--accent-weak);color:var(--accent-strong);font-weight:600}select.input.sm{height:26px;padding:0 6px;font-size:12px;width:auto}.tabla-virtual table.dt th.fija,.tabla-virtual table.dt td.fija{position:sticky;left:0;background:var(--th-bg);z-index:2;font-weight:600}.tabla-virtual table.dt th.fija{z-index:3}.modelo-generado .ecuacion{margin:0;font-size:13px;overflow-x:auto;white-space:pre}.modelo-generado table.dt td .cell{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;overflow:visible;text-overflow:clip}.buscador{display:inline-flex;align-items:center;gap:4px;color:var(--muted)}.buscador .input.sm{height:26px;width:140px;font-size:12px;padding:0 6px}.ejemplos-wrap{max-height:420px}.grafico{--g-1: #2a78d6;--g-2: #eb6834;--g-3: #1baf7a;--g-4: #eda100;--g-5: #e87ba4;--g-6: #008300;--g-7: #6250d6;--g-8: #e34948;--g-otra: #8a96a6;--g-region: rgba(42, 120, 214, .16);--g-region-borde: rgba(42, 120, 214, .55);display:grid;grid-template-columns:minmax(0,640px) minmax(260px,1fr);gap:16px;align-items:start}:root[data-theme=dark] .grafico{--g-1: #3987e5;--g-2: #d95926;--g-3: #199e70;--g-4: #c98500;--g-5: #d55181;--g-6: #008300;--g-7: #9085e9;--g-8: #e66767;--g-otra: #6f7680;--g-region: rgba(57, 135, 229, .2);--g-region-borde: rgba(57, 135, 229, .6)}@media(max-width:900px){.grafico{grid-template-columns:minmax(0,1fr)}}.grafico-dibujo svg{width:100%;height:auto;display:block;background:var(--panel)}.grafico-rejilla{stroke:var(--border);stroke-width:.6;opacity:.6}.grafico-marco{fill:none;stroke:var(--border)}.grafico-eje{stroke:var(--muted);stroke-width:1}.grafico-marca{fill:var(--muted);font-size:11px;font-variant-numeric:tabular-nums}.grafico-nombre{fill:var(--text);font-size:12px;font-weight:600}.grafico-region{fill:var(--g-region);stroke:var(--g-region-borde);stroke-width:1}.grafico-region-linea{fill:none;stroke:var(--g-region-borde);stroke-width:6;stroke-linecap:round}.grafico-recta{stroke-width:2;stroke-linecap:round;cursor:default}.grafico-recta.cota{stroke:var(--muted);stroke-width:1.2;stroke-dasharray:2 3}.grafico-recta.activa{stroke-width:4}.grafico-etiqueta{fill:var(--text);font-size:11px;font-weight:600;paint-order:stroke;stroke:var(--panel);stroke-width:3px;stroke-linejoin:round}.grafico-objetivo{stroke:var(--text);stroke-width:1.6;stroke-dasharray:6 4}.grafico-flecha{stroke:var(--text);stroke-width:1.6}.grafico-punta{fill:var(--text)}.grafico-vertice{fill:var(--panel);stroke:var(--text);stroke-width:2}.grafico-solucion{fill:var(--text);stroke:var(--panel);stroke-width:2;pointer-events:none}.grafico-relajacion{fill:none;stroke:var(--text);stroke-width:1.6;stroke-dasharray:2 2}.grafico-entero{fill:var(--muted)}.grafico-aviso rect{fill:var(--panel);stroke:var(--border)}.grafico-aviso text{fill:var(--text);font-size:11.5px;font-variant-numeric:tabular-nums}.grafico-deslizador{margin-top:8px;gap:10px;flex-wrap:wrap}.grafico-deslizador input[type=range]{flex:1;min-width:160px}.grafico-leyenda table.solucion-tabla{min-width:0;width:100%}.grafico-leyenda tr.activa td{background:var(--panel-2)}.grafico-muestra{display:inline-block;margin-right:6px;width:14px;height:3px;border-radius:2px;vertical-align:middle}.grafico-optimo{margin-left:6px}.grafico-claves{list-style:none;margin:0;padding:0;display:grid;gap:4px}.grafico-claves .clave{display:inline-block;width:14px;height:10px;vertical-align:middle;margin-right:4px}.grafico-claves .clave.region{background:var(--g-region);border:1px solid var(--g-region-borde)}.grafico-claves .clave.solucion{width:10px;border-radius:50%;background:var(--text)}.grafico-claves .clave.relajacion{width:10px;border-radius:50%;border:1.5px dashed var(--text)}.grafico-claves .clave.entero{width:5px;height:5px;border-radius:50%;background:var(--muted);margin:0 7px 0 2px}.grafico-claves .clave.objetivo{height:0;border-top:1.6px dashed var(--text)}.lista-notas{margin:0;padding-left:18px}.simplex-paso p{margin:0 0 4px}table.simplex-tabla{width:auto;font-size:12px;font-variant-numeric:tabular-nums}table.simplex-tabla th,table.simplex-tabla td{padding:3px 8px;white-space:nowrap}table.simplex-tabla th.num,table.simplex-tabla td.num{text-align:right}table.simplex-tabla tfoot td{border-top:2px solid var(--border)}table.simplex-tabla .entra{background:var(--accent-weak)}table.simplex-tabla tr.sale td{background:var(--warn-weak)}table.simplex-tabla td.pivote{outline:2px solid var(--accent);outline-offset:-2px;font-weight:700}.correccion-lista{list-style:none;margin:0;padding:0;display:grid;gap:6px}.correccion-lista li{display:flex;gap:8px;align-items:flex-start;font-size:13.5px}.correccion-lista li svg{flex:none;margin-top:2px}.correccion-lista li.ok svg{color:var(--ok)}.correccion-lista li.mal svg{color:var(--danger)}.correccion-lista li.nada svg{color:var(--muted)}table.comparacion-tabla{min-width:0}table.versiones-tabla{width:100%}.versiones-tabla tr.activa td{background:var(--accent-weak)}.acciones-version{gap:2px;justify-content:flex-end}.diferencias-modelo{margin:0;max-height:420px;overflow:auto;padding:6px 0;background:var(--panel-2);border:1px solid var(--border);border-radius:var(--radius);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;line-height:1.45}.diferencias-modelo>div{padding:0 10px;white-space:pre}.diferencias-modelo .mas{background:var(--ok-weak);color:var(--ok)}.diferencias-modelo .menos{background:var(--danger-weak);color:var(--danger)}.diferencias-modelo .trozo{color:var(--muted)}.input.grow{flex:1;min-width:240px}