:root{
  color-scheme:light dark;
  --fondo:#E8EAE6; --papel:#F4F5F2; --tinta:#1E2330; --suave:#5F6573; --linea:#CDD1CB;
  --uva:#5B2A6E; --uva-claro:#EDE4F1; --ocre:#A87B14; --vina:#3E6A3A; --vino:#9E2F2A;
  --sobre-uva:#FFFFFF; --perdida:#B4432C;
  --dato:#5B2A6E; --contexto:#7A808B; --reparto:#A87B14; --rejilla:#D3D6D0;
  --redondo:ui-rounded,"SF Pro Rounded",system-ui,-apple-system,"Segoe UI",sans-serif;
  --texto:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --barra:58px;
}
@media (prefers-color-scheme:dark){
  :root{--fondo:#1B1E27; --papel:#242834; --tinta:#E6E7EA; --suave:#9CA1AD; --linea:#363B48;
    --uva:#B98BD0; --uva-claro:#33283D; --ocre:#D9AE4A; --vina:#7FB074; --vino:#E07A72; --sobre-uva:#1B1E27; --perdida:#E96A4E;
    --dato:#B98BD0; --contexto:#6E7483; --reparto:#D9AE4A; --rejilla:#2C303C}
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--fondo);color:var(--tinta);font:16px/1.5 var(--texto);-webkit-text-size-adjust:100%;
  -webkit-tap-highlight-color:transparent}
button,input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--uva);outline-offset:2px}
.cargando{padding:2rem;color:var(--suave)}

/* armazón */
.app{display:flex;flex-direction:column;height:100dvh;max-width:760px;margin:0 auto}
.cabecera{display:flex;align-items:flex-end;justify-content:space-between;gap:.8rem;
  padding:calc(env(safe-area-inset-top) + .9rem) 1.1rem .5rem}
.cabecera h1{font:700 1.95rem/1.1 var(--redondo);letter-spacing:-.01em;margin:0}
.cabecera .sub{display:block;font:500 .9rem/1.3 var(--texto);color:var(--suave);margin-top:.2rem}
.vista{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:.4rem 1.1rem 1.2rem}
.pestanas{display:flex;border-top:1px solid var(--linea);background:var(--fondo);
  padding-bottom:env(safe-area-inset-bottom)}
.pestanas a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  height:var(--barra);text-decoration:none;color:var(--suave);font:600 .7rem/1 var(--redondo)}
.pestanas svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.pestanas a[aria-current="page"]{color:var(--uva)}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;text-decoration:none;border:0;border-radius:10px;padding:.55rem .95rem;font-weight:600;cursor:pointer;background:var(--papel);
  color:var(--tinta);min-height:40px}
.btn.prim{background:var(--uva);color:var(--sobre-uva)}
.btn.peligro{color:var(--vino)}
.btn.texto{background:none;padding:.4rem .2rem;color:var(--uva)}
.btn:disabled{opacity:.5;cursor:default}
.icono{text-decoration:none;border:0;background:none;color:var(--uva);padding:.3rem .2rem;font:600 .95rem var(--redondo);cursor:pointer}

/* chat */
.hilo{display:flex;flex-direction:column;gap:1rem;padding-bottom:.5rem}
.msg{max-width:88%;overflow-wrap:anywhere}
.msg.usuario{align-self:flex-end;background:var(--tinta);color:var(--fondo);padding:.55rem .85rem;
  border-radius:18px 18px 4px 18px;white-space:pre-wrap}
.msg.asistente{align-self:flex-start}
.msg.asistente p{margin:0 0 .5rem}.msg.asistente p:last-child{margin:0}
.msg.asistente ul,.msg.asistente ol{margin:.2rem 0 .5rem;padding-left:1.25rem}
.msg.sistema{align-self:center;color:var(--suave);font-size:.85rem;text-align:center}
.msg a{color:var(--uva)}
.msg code{font-size:.9em;background:var(--papel);padding:0 .25em;border-radius:4px}
.escribiendo{color:var(--suave);font-style:italic}
.vacio{color:var(--suave);padding:1.5rem 0}
.vacio strong{display:block;color:var(--tinta);font:600 1.1rem var(--redondo);margin-bottom:.3rem}
.sugerencias{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:.8rem}
.chip{border:1px solid var(--linea);background:none;border-radius:999px;padding:.35rem .8rem;cursor:pointer;
  font-size:.9rem;color:var(--tinta)}
.chip[aria-pressed="true"]{background:var(--uva);border-color:var(--uva);color:var(--sobre-uva)}
.redactar{display:flex;gap:.5rem;align-items:flex-end;padding:.55rem 1.1rem .65rem;border-top:1px solid var(--linea)}
.redactar textarea:focus{outline:none;border-color:var(--uva)}
.redactar textarea{flex:1;resize:none;border:1px solid var(--linea);background:var(--papel);border-radius:20px;
  padding:.55rem .9rem;max-height:9rem;min-height:42px;line-height:1.4}
.redactar .btn{border-radius:21px;min-width:42px;height:42px}

/* el resguardo de confirmación: lo único llamativo de la app */
.resguardo{position:relative;margin-top:.7rem;background:var(--uva-claro);border-radius:12px;max-width:420px;
  border-left:5px solid var(--uva);padding:.75rem .9rem .8rem 1rem}
.resguardo .que{font:600 1rem/1.35 var(--redondo);margin:0 0 .25rem}
.resguardo .supuesto{font-size:.85rem;color:var(--suave);margin:0}
.resguardo .acciones{position:relative;display:flex;gap:.5rem;margin:.8rem -.9rem 0 -1rem;padding:.8rem .9rem 0 1rem;
  border-top:2px dashed var(--fondo)}
.resguardo .acciones::before,.resguardo .acciones::after{content:"";position:absolute;top:-9px;width:16px;height:16px;
  border-radius:50%;background:var(--fondo)}
.resguardo .acciones::before{left:-13px}.resguardo .acciones::after{right:-8px}
.resguardo .acciones .btn{flex:1}
.resguardo.cerrado{border-left-color:var(--linea)}.resguardo.cerrado .que,.resguardo.cerrado .supuesto{color:var(--suave)}
.resguardo .estado{margin:.6rem 0 0;font-weight:600}
.estado.ok{color:var(--vina)}.estado.no{color:var(--vino)}
.ficha{display:flex;align-items:center;justify-content:space-between;gap:.6rem;margin-top:.6rem;max-width:420px;
  border:1px solid var(--linea);border-radius:12px;padding:.5rem .5rem .5rem .8rem;font-size:.92rem}
.ficha .cifra{font-variant-numeric:tabular-nums}

/* listas */
h2{font:700 1.05rem/1.3 var(--redondo);margin:1.4rem 0 .35rem}
h2:first-child{margin-top:.4rem}
.lista{list-style:none;margin:0;padding:0}
.lista li{display:flex;align-items:baseline;gap:.75rem;padding:.6rem 0;border-bottom:1px solid var(--linea)}
.lista li:last-child{border-bottom:0}
.lista .hora{flex:0 0 3.4rem;font-variant-numeric:tabular-nums;color:var(--suave);font-weight:600}
.lista .princ{flex:1;min-width:0}
.lista .meta{display:block;color:var(--suave);font-size:.85rem}
.lista a.princ{color:inherit;text-decoration:none}
.lista .num{font-variant-numeric:tabular-nums;font-weight:600;white-space:nowrap}
.marca{flex:0 0 auto;width:24px;height:24px;border:2px solid var(--linea);border-radius:7px;background:none;cursor:pointer;
  align-self:center}
.marca[aria-checked="true"]{background:var(--vina);border-color:var(--vina)}
.nada{color:var(--suave);margin:.2rem 0}
.vista a:not(.btn):not(.princ):not(.icono):not(.chip){color:var(--uva)}

/* gastos */
.filtros{margin:.1rem 0 .5rem}
.campo.corto{flex:0 1 auto;width:auto;padding:.4rem .7rem;min-height:36px}
.cifra-grande{margin:.6rem 0 .4rem}
.total{font:700 3rem/1 var(--redondo);margin:.2rem 0 .3rem;letter-spacing:-.01em}
.total.pequeno{font-size:2rem;margin-top:.4rem}
.delta{margin:.15rem 0;font-weight:600;font-size:.95rem}
.pequeno{font-size:.85rem}
.recargando{opacity:.55;transition:opacity .15s}
.barra{height:6px;border-radius:3px;background:var(--rejilla);overflow:hidden;margin-top:.35rem}
.barra span{display:block;height:100%;background:var(--reparto);border-radius:3px}
.reparto li{padding:0}
.reparto li>.princ,.reparto li>.num{padding:.6rem 0}
.fila-boton{display:flex;align-items:baseline;gap:.75rem;width:100%;background:none;border:0;padding:.6rem 0;text-align:left;cursor:pointer;color:inherit}
.fila-boton .princ{flex:1;min-width:0}
.lista li:has(> .fila-boton){padding:0}
.reparto li.activa .fila-nombre{color:var(--uva);font-weight:600}
.fila-nombre{display:flex;justify-content:space-between;gap:.5rem}
.meta-in{color:var(--suave);font-size:.85rem;font-weight:400}
h3.dia{font:600 .85rem/1.2 var(--texto);color:var(--suave);margin:1rem 0 0}
.flecha{color:var(--suave);font-size:1.3rem}

/* gráficos: marcas finas, rejilla en filete, el dato es lo único que destaca */
.grafico{margin:.2rem 0 .4rem}
.lienzo{position:relative;width:100%}
.lienzo svg{display:block;width:100%;height:auto;overflow:visible}
.lienzo svg:focus-visible{outline:2px solid var(--uva);outline-offset:2px;border-radius:4px}
.rejilla{stroke:var(--rejilla);stroke-width:1;shape-rendering:crispEdges}
.eje{fill:var(--suave);font:500 11px var(--texto);font-variant-numeric:tabular-nums}
.eje.fuerte{fill:var(--tinta);font-weight:700}
.valor{fill:var(--tinta);font:700 12px var(--texto)}
.serie{fill:none;stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
.serie.dato{stroke:var(--dato)}.serie.contexto{stroke:var(--contexto)}
.punto{stroke:var(--fondo);stroke-width:2}
.punto.dato{fill:var(--dato)}.punto.contexto{fill:var(--contexto)}
.cruz{stroke:var(--suave);stroke-width:1}
.col path{fill:var(--contexto)}.col.dato path{fill:var(--dato)}
.col{outline:none}
.col.pulsable{cursor:pointer}
.col:hover path,.col:focus-visible path{opacity:.8}
.col:focus-visible rect{stroke:var(--uva);stroke-width:2;rx:4}
.leyenda{display:flex;gap:1rem;font-size:.85rem;color:var(--suave);margin:0 0 .3rem}
.leyenda>span{display:inline-flex;align-items:center;gap:.4rem}
.clave{display:inline-block;width:14px;height:2px;border-radius:1px;background:var(--contexto);vertical-align:middle}
.clave.dato{background:var(--dato)}
.tip{position:absolute;z-index:3;pointer-events:none;background:var(--papel);border:1px solid var(--linea);border-radius:10px;
  padding:.4rem .6rem;font-size:.82rem;white-space:nowrap;box-shadow:0 4px 14px rgba(0,0,0,.12)}
.tip-t{color:var(--suave);margin-bottom:.15rem}
.tip-f{display:flex;align-items:center;gap:.45rem}
.tip-f strong{font-variant-numeric:tabular-nums}
.tip-f span:last-child:not(.clave){color:var(--suave)}
.tabla-vista{margin:.2rem 0 0;font-size:.85rem}
.tabla-vista summary{color:var(--uva);cursor:pointer;padding:.2rem 0;width:max-content}
.tabla-vista table{border-collapse:collapse;margin:.4rem 0;font-variant-numeric:tabular-nums}
.tabla-vista caption{text-align:left;color:var(--suave);padding-bottom:.2rem}
.tabla-vista th,.tabla-vista td{padding:.2rem .9rem .2rem 0;text-align:right;border-bottom:1px solid var(--linea)}
.tabla-vista th[scope="row"],.tabla-vista thead th:first-child{text-align:left;font-weight:500}

/* hoja inferior (opciones de un gasto) */
.hoja{border:0;padding:.4rem 1.1rem calc(1rem + env(safe-area-inset-bottom));margin:auto auto 0;width:100%;max-width:760px;
  max-height:88dvh;border-radius:18px 18px 0 0;background:var(--fondo);color:var(--tinta)}
.hoja::backdrop{background:rgba(20,22,30,.45)}
.hoja-cab{display:flex;justify-content:space-between;align-items:baseline;gap:1rem}
.hoja-cab h2{margin-top:.8rem}
.hoja h3,.vista h3:not(.dia){font:700 .95rem/1.3 var(--redondo);margin:1.1rem 0 .3rem}
.etiqueta-campo{display:block;font:700 .95rem/1.3 var(--redondo);margin:1.1rem 0 .3rem}
.separada{margin-top:1.4rem}
.etq-editor .sugerencias{margin:.2rem 0 .6rem}
@media (prefers-reduced-motion:no-preference){.hoja[open]{animation:sube .2s ease-out}}
@keyframes sube{from{transform:translateY(24px);opacity:.6}to{transform:none;opacity:1}}

/* memoria: cada tema plegado; el contenido solo aparece al abrirlo */
.tema{border-bottom:1px solid var(--linea)}
.tema summary{display:flex;justify-content:space-between;padding:.75rem 0;cursor:pointer;font-weight:600;list-style:none}
.tema summary::-webkit-details-marker{display:none}
.tema summary::after{content:"›";color:var(--suave);margin-left:.6rem;transition:transform .15s}
.tema[open] summary::after{transform:rotate(90deg)}
.tema summary .num{margin-left:auto;color:var(--suave)}
.casilla{display:flex;gap:.5rem;align-items:center;font-weight:500!important}

/* notas */
.buscador{display:flex;gap:.5rem;margin:.2rem 0 .6rem}
.buscador input,.campo{flex:1;width:100%;border:1px solid var(--linea);background:var(--papel);border-radius:10px;padding:.6rem .8rem}
textarea.campo{min-height:16rem;resize:vertical;line-height:1.5}
.form{display:flex;flex-direction:column;gap:.6rem}
.form label{font-weight:600;font-size:.9rem}
.fila{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center}
.nota-cuerpo{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--papel);border-radius:10px;padding:.9rem 1rem;margin:.4rem 0 1rem}
.etq{display:inline-block;font-size:.8rem;color:var(--uva);margin-right:.4rem}
.frag{display:block;color:var(--suave);font-size:.88rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* avisos */
.aviso{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(var(--barra) + env(safe-area-inset-bottom) + 76px);
  background:var(--tinta);color:var(--fondo);border-radius:12px;padding:.6rem .9rem;display:flex;gap:.8rem;align-items:center;
  max-width:92vw;z-index:5;font-size:.92rem}
.aviso button{background:none;border:0;color:var(--fondo);font-weight:700;text-decoration:underline;cursor:pointer}
.sin-red{background:var(--ocre);color:#1E2330;text-align:center;font-size:.85rem;padding:.3rem}
.err{color:var(--vino)}
@media (prefers-reduced-motion:no-preference){.resguardo .estado{animation:aparece .25s ease-out}}
@keyframes aparece{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.token{font-family:ui-monospace,Menlo,monospace;font-size:.85rem;word-break:break-all;user-select:all;-webkit-user-select:all}

/* apuestas y mensualidades */
.subnav{margin-top:.2rem;margin-bottom:.4rem}
a.chip{text-decoration:none;display:inline-block;color:inherit}
a.chip[aria-current="page"]{background:var(--uva);border-color:var(--uva);color:var(--sobre-uva)}
.col.neg path{fill:var(--perdida)}

.base{stroke:var(--suave);stroke-width:1}
.ganancia{color:var(--vina)}.perdida{color:var(--perdida)}
.num.perdida,.total.perdida{color:var(--perdida)}
.estado-ap{display:inline-block;font-size:.78rem;font-weight:700;padding:.05rem .5rem;border-radius:999px;border:1px solid var(--linea);margin-left:.4rem;color:var(--suave)}
.fila-ap{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}
.fila-ap>*{flex:1 1 7rem;min-width:0}
.previsto li .princ{color:var(--suave)}
.cuota-nota{font-size:.85rem;color:var(--suave)}
.progreso{height:6px;border-radius:3px;background:var(--linea);overflow:hidden;margin-top:.35rem}
.progreso span{display:block;height:100%;background:var(--uva)}
.hoja .acciones-hoja{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.8rem}