:root{
  --fondo:#f3f2ef; --papel:#fff; --tinta:#141414; --tenue:#6b6b6b; --linea:#e3e1dc;
  --acento:#111; --prio:#d81b60; --prio-suave:#fde7ef; --int:#1e63d6; --int-suave:#e6eefc;
  --ok:#1f8a4c; --medio:#c77700; --lleno:#c62828;
  --radio:14px; --sombra:0 1px 2px rgba(0,0,0,.05),0 4px 14px rgba(0,0,0,.05);
  --nav:64px;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--fondo);color:var(--tinta);
  font:15px/1.4 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}
[hidden]{display:none!important}
button,input,select{font:inherit;color:inherit}
h1,h2{margin:0}
h2{font-size:17px;font-weight:700;letter-spacing:-.01em}
h2 small{font-weight:500;color:var(--tenue);font-size:13px}

/* ---------- botones y controles ---------- */
.btn{border:1px solid var(--linea);background:var(--papel);border-radius:10px;padding:8px 14px;cursor:pointer}
.btn:hover{border-color:#bdbab3}
.btn.primario{background:var(--acento);color:#fff;border-color:var(--acento);font-weight:600}
.btn.grande{width:100%;padding:13px;font-size:16px}
.btn.icono{width:40px;height:40px;padding:0;display:grid;place-items:center;border-radius:50%}
input[type=search],input:not([type]),input[type=password],select{
  border:1px solid var(--linea);background:var(--papel);border-radius:10px;padding:9px 12px;min-height:40px;font-size:16px}
input:focus,select:focus,button:focus-visible{outline:2px solid var(--int);outline-offset:1px}

/* ---------- login ---------- */
.login{min-height:100vh;min-height:100dvh;display:grid;place-items:center;padding:24px;
  background:linear-gradient(160deg,#141414 0,#2b2b2b 100%)}
.login-caja{background:var(--papel);width:100%;max-width:360px;border-radius:20px;padding:28px 24px;
  display:flex;flex-direction:column;gap:14px;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.login-logo{border-radius:18px;align-self:center}
.login h1{text-align:center;font-size:24px}
.login .sub{text-align:center;color:var(--tenue);margin:-8px 0 4px}
.login label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:14px}
.login input{width:100%}
.campo-clave{position:relative;display:block}
.ver-clave{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:0;background:none;color:var(--int);cursor:pointer;font-size:14px;padding:6px}
.error{color:var(--lleno);min-height:1.2em;margin:0;font-size:14px}

/* ---------- estructura ---------- */
.app{min-height:100vh;padding-bottom:calc(var(--nav) + env(safe-area-inset-bottom) + 12px)}
.barra{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  padding:calc(env(safe-area-inset-top) + 8px) 14px 8px;background:rgba(243,242,239,.92);
  backdrop-filter:saturate(1.6) blur(12px);-webkit-backdrop-filter:saturate(1.6) blur(12px);border-bottom:1px solid var(--linea)}
.marca{display:flex;align-items:center;gap:10px}
.marca img{border-radius:8px}
.marca small{display:block;color:var(--tenue);font-size:12px}
.acciones{display:flex;gap:8px;align-items:center}
.menu-usuario{position:relative}
.desplegable{position:absolute;right:0;top:46px;background:var(--papel);border:1px solid var(--linea);border-radius:12px;
  padding:12px;box-shadow:var(--sombra);min-width:200px;z-index:30}
.desplegable p{margin:0 0 10px;color:var(--tenue)}
.desplegable .btn{width:100%}
#b-actualizar.girando svg{animation:girar 1s linear infinite}
@keyframes girar{to{transform:rotate(360deg)}}

.navegacion{position:fixed;left:0;right:0;bottom:0;z-index:20;display:grid;grid-template-columns:repeat(4,1fr);
  background:rgba(255,255,255,.96);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-top:1px solid var(--linea);padding-bottom:env(safe-area-inset-bottom);height:calc(var(--nav) + env(safe-area-inset-bottom))}
.navegacion button{border:0;background:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  font-size:11px;color:var(--tenue);cursor:pointer}
.navegacion svg{width:24px;height:24px}
.navegacion button.activo{color:var(--tinta);font-weight:700}
main{max-width:1600px;margin:0 auto;padding:12px 14px}
#v-clases,#v-opciones{max-width:980px;width:100%;margin:0 auto}
#v-agenda>.tarjeta:not(:first-child),#v-agenda>.pie{max-width:980px;width:100%;margin-left:auto;margin-right:auto}
.vista{display:flex;flex-direction:column;gap:12px}

@media (min-width:900px){
  .app{padding-bottom:20px;padding-left:200px}
  .navegacion{top:0;bottom:0;right:auto;width:200px;height:auto;grid-template-columns:1fr;align-content:start;
    padding:80px 10px 0;border-top:0;border-right:1px solid var(--linea);background:var(--papel)}
  .navegacion button{flex-direction:row;justify-content:flex-start;gap:12px;font-size:15px;padding:12px 14px;border-radius:10px}
  .navegacion button.activo{background:var(--fondo)}
  .barra{padding-left:20px}
}

/* ---------- tira de días ---------- */
.tira-dias{display:flex;gap:8px;overflow-x:auto;scroll-snap-type:x proximity;padding:2px 2px 6px;margin:0 -2px;scrollbar-width:none}
.tira-dias::-webkit-scrollbar{display:none}
.dia{flex:0 0 auto;scroll-snap-align:start;width:58px;border:1px solid var(--linea);background:var(--papel);border-radius:14px;
  padding:8px 0 6px;text-align:center;cursor:pointer;position:relative}
.dia .dsem{font-size:11px;text-transform:uppercase;color:var(--tenue);letter-spacing:.04em}
.dia .dnum{font-size:20px;font-weight:700;line-height:1.2}
.dia .puntos{height:8px;display:flex;justify-content:center;gap:3px;margin-top:2px}
.dia .puntos i{width:6px;height:6px;border-radius:50%;background:var(--int)}
.dia .puntos i.p{background:var(--prio)}
.dia.activo{background:var(--tinta);color:#fff;border-color:var(--tinta)}
.dia.activo .dsem{color:#cfcfcf}
.dia.hoy:not(.activo){border-color:var(--tinta)}

/* ---------- filtros ---------- */
.filtros{display:flex;flex-direction:column;gap:8px}
.segmentado{display:flex;background:#e7e5df;border-radius:12px;padding:3px;gap:3px}
.segmentado button{flex:1;border:0;background:none;border-radius:9px;padding:8px 6px;cursor:pointer;font-weight:600;color:#555;font-size:14px}
.segmentado button.activo{background:var(--papel);color:var(--tinta);box-shadow:0 1px 3px rgba(0,0,0,.12)}
.segmentado.centrado{max-width:460px;width:100%;align-self:center}
.fila-filtros{display:flex;gap:8px;flex-wrap:wrap}
.fila-filtros>*{flex:1 1 150px;min-width:0}

/* ---------- lista de clases ---------- */
.lista{display:flex;flex-direction:column;gap:8px}
.clase{display:grid;grid-template-columns:62px 1fr auto;gap:12px;align-items:center;background:var(--papel);
  border-radius:var(--radio);padding:12px;box-shadow:var(--sombra);border-left:4px solid transparent}
.clase{border-left:5px solid var(--c,#ccc)}
.punto{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--c,#999);flex-shrink:0}
.det.prof{color:#333}.det.prof b{font-weight:600}
.clase.pasada{opacity:.45}
.clase .hora{font-weight:700;font-size:16px;font-variant-numeric:tabular-nums}
.clase .hora small{display:block;font-weight:500;color:var(--tenue);font-size:12px}
.clase .nombre{font-weight:700;font-size:16px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.clase .det{color:var(--tenue);font-size:13px;margin-top:2px}
.clase .lado{display:flex;flex-direction:column;align-items:flex-end;gap:6px}
.etiqueta{display:inline-block;font-size:11px;font-weight:700;border-radius:999px;padding:2px 8px;white-space:nowrap}
.etiqueta.prio{background:var(--prio-suave);color:var(--prio)}
.etiqueta.int{background:var(--int-suave);color:var(--int)}
.etiqueta.no{background:#ecebe7;color:#666}
.cupo{font-size:12px;font-weight:700;white-space:nowrap}
.cupo.ok{color:var(--ok)} .cupo.medio{color:var(--medio)} .cupo.lleno{color:var(--lleno)}
.b-agendar{border:1px solid var(--linea);background:var(--papel);border-radius:999px;padding:5px 10px;font-size:12px;font-weight:700;cursor:pointer;white-space:nowrap}
.b-agendar.si{background:var(--tinta);color:#fff;border-color:var(--tinta)}
.separador{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--tenue);font-weight:700;margin:6px 2px 0}
.vacio{text-align:center;color:var(--tenue);padding:36px 16px;background:var(--papel);border-radius:var(--radio)}
.vacio .btn{margin-top:12px}

/* ---------- semana ---------- */
.cabecera-semana{display:flex;align-items:center;justify-content:space-between;gap:10px}
.cabecera-semana h2{text-align:center;flex:1}
.cabecera-semana .btn{font-size:20px;width:44px;padding:4px 0}
.rejilla-semana{display:grid;grid-template-columns:repeat(7,minmax(150px,1fr));gap:8px;overflow-x:auto;
  scroll-snap-type:x mandatory;padding-bottom:6px}
.col-dia{scroll-snap-align:start;background:var(--papel);border-radius:var(--radio);padding:8px;min-height:120px;box-shadow:var(--sombra)}
.col-dia h3{margin:0 0 8px;font-size:13px;text-align:center;text-transform:capitalize}
.col-dia.hoy h3{color:var(--prio)}
.mini{border-radius:10px;padding:7px 9px;margin-bottom:6px;font-size:12px;cursor:pointer;
  background:color-mix(in srgb,var(--c,#999) 13%,#fff);border-left:4px solid var(--c,#999);line-height:1.3}
.mini b{display:block;font-size:13px;color:color-mix(in srgb,var(--c,#333) 75%,#000);margin:1px 0}
.mini .mh{font-weight:700;font-variant-numeric:tabular-nums}
.mini .mp{display:block;color:#222}
.mini .ms{display:block;color:#666}
.mini.agendada{outline:2px solid var(--tinta);outline-offset:-1px}
.mini.pasada{opacity:.45}
.col-dia .nada{color:#aaa;font-size:12px;text-align:center;margin-top:20px}

/* ---------- opciones ---------- */
.tarjeta{background:var(--papel);border-radius:var(--radio);padding:16px;box-shadow:var(--sombra);display:flex;flex-direction:column;gap:12px}
.aviso{background:#fff7e0;border:1px solid #f1d98b;border-radius:var(--radio);padding:12px 14px}
.nota{margin:0;color:var(--tenue);font-size:14px}
.clubes{display:flex;flex-direction:column;gap:12px;max-height:420px;overflow:auto}
.zona h3{margin:0 0 6px;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--tenue)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--linea);background:var(--papel);border-radius:999px;padding:7px 13px;cursor:pointer;font-size:14px}
.chip.si{background:var(--tinta);color:#fff;border-color:var(--tinta)}
.grupo-tipos{border-top:1px solid var(--linea);padding-top:10px}
.grupo-tipos>header{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap;margin-bottom:4px}
.grupo-tipos h3{margin:0;font-size:15px}
.grupo-tipos.zumba{background:var(--prio-suave);border:0;border-radius:12px;padding:12px}
.tipo{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px dashed var(--linea)}
.tipo:last-child{border-bottom:0}
.tipo .tn{font-weight:600}
.tipo .tn small{display:block;font-weight:400;color:var(--tenue);font-size:12px}
.tri{display:flex;border:1px solid var(--linea);border-radius:10px;overflow:hidden;flex-shrink:0;background:var(--papel)}
.tri button{border:0;background:none;padding:7px 9px;font-size:12px;font-weight:700;cursor:pointer;color:#777}
.tri button+button{border-left:1px solid var(--linea)}
.tri button.on[data-v=prio]{background:var(--prio);color:#fff}
.tri button.on[data-v=int]{background:var(--int);color:#fff}
.tri button.on[data-v=no]{background:#555;color:#fff}
.btn.mini-btn{padding:5px 10px;font-size:13px}

/* ---------- agenda / calendarios ---------- */
.calendarios{display:flex;flex-direction:column;gap:10px}
.cal{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;border:1px solid var(--linea);border-radius:12px;padding:10px 12px}
.cal .ct b{display:block}
.cal .ct small{color:var(--tenue)}
.cal .cb{display:flex;gap:6px;flex-wrap:wrap}
.cal a.btn{text-decoration:none}
.ayuda summary{cursor:pointer;font-weight:600}
.ayuda p{margin:8px 0;color:#444;font-size:14px}
.pasos{margin:0;padding-left:20px;line-height:1.7}
.pie{text-align:center;color:var(--tenue);font-size:12px;margin:4px 0 12px}

/* ---------- avisos ---------- */
.toast{position:fixed;left:50%;bottom:calc(var(--nav) + env(safe-area-inset-bottom) + 16px);transform:translateX(-50%) translateY(20px);
  background:var(--tinta);color:#fff;padding:10px 16px;border-radius:12px;opacity:0;transition:.25s;pointer-events:none;z-index:50;max-width:90vw;text-align:center}
.toast.ver{opacity:1;transform:translateX(-50%)}
.cargando{position:fixed;inset:0;background:rgba(243,242,239,.75);display:grid;place-content:center;justify-items:center;gap:10px;z-index:40}
.spinner{width:36px;height:36px;border:4px solid #ddd;border-top-color:var(--tinta);border-radius:50%;animation:girar .8s linear infinite}

@media (max-width:420px){
  .clase{grid-template-columns:54px 1fr;}
  .clase .lado{grid-column:2;flex-direction:row;align-items:center;justify-content:space-between}
  .tipo{flex-direction:column;align-items:stretch}
  .tri{align-self:stretch}
  .tri button{flex:1}
}

/* ---------- leyenda y calendario de agenda ---------- */
.leyenda{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:12px;color:#444;margin:2px 2px 4px}
.leyenda span{display:inline-flex;align-items:center;gap:5px}
.leyenda i{width:11px;height:11px;border-radius:3px;display:inline-block}
.leyenda .ley-nivel{color:var(--tenue)}
.rejilla-agenda{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:8px}
.rejilla-agenda .col-dia{box-shadow:none;border:1px solid var(--linea);min-height:0}
.rejilla-semana .col-dia{min-width:0}
.mini-ap{display:block;margin-top:6px;width:100%;padding:4px 6px;font-size:11px}

@media (min-width:900px){
  .mini{font-size:13px;padding:8px 10px}
  .mini b{font-size:14px}
  .col-dia h3{font-size:14px}
}
@media (max-width:899px){
  .rejilla-semana{grid-template-columns:repeat(7,minmax(46vw,1fr));margin:0 -14px;padding:0 14px 6px;scroll-padding:0 14px}
  .rejilla-agenda{grid-template-columns:1fr 1fr}
}
@media (max-width:360px){ .rejilla-agenda{grid-template-columns:1fr} }

/* ---------- buscador ---------- */
.ranura:empty{display:none}
.buscador{display:flex;flex-direction:column;gap:8px;position:relative}
.caja-busqueda{display:flex;align-items:center;gap:8px;background:var(--papel);border:1px solid var(--linea);border-radius:14px;padding:4px 4px 4px 12px;box-shadow:var(--sombra)}
.caja-busqueda svg{color:var(--tenue);flex-shrink:0}
.caja-busqueda input{flex:1;border:0;min-height:40px;padding:6px 4px;background:transparent;min-width:0}
.caja-busqueda input:focus{outline:none}
.caja-busqueda:focus-within{border-color:var(--int);box-shadow:0 0 0 3px rgba(30,99,214,.15)}
.btn-filtros{border:0;background:#ecebe7;border-radius:10px;padding:9px 12px;font-weight:700;cursor:pointer;white-space:nowrap}
.btn-filtros.con{background:var(--tinta);color:#fff}
.btn-filtros span:not(:empty){display:inline-grid;place-items:center;min-width:20px;height:20px;border-radius:10px;background:var(--prio);color:#fff;font-size:12px;margin-left:4px;padding:0 5px}
.sugerencias{position:absolute;top:52px;left:0;right:0;z-index:25;background:var(--papel);border:1px solid var(--linea);border-radius:14px;box-shadow:0 12px 30px rgba(0,0,0,.12);overflow:hidden}
.sugerencias button{display:flex;align-items:center;gap:10px;width:100%;border:0;background:none;padding:11px 14px;text-align:left;cursor:pointer;border-bottom:1px solid #f0efeb}
.sugerencias button:hover,.sugerencias button:focus{background:#f6f5f2}
.sugerencias span{flex:1;font-weight:600}
.sugerencias small{color:var(--tenue)}
.sugerencias .tip{margin:0;padding:8px 14px;font-size:12px;color:var(--tenue);background:#faf9f6}
.entendi{font-size:13px;color:#444;padding:0 4px}
.activos{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.etq{border:0;background:var(--tinta);color:#fff;border-radius:999px;padding:5px 10px;font-size:13px;cursor:pointer}
.activos .total{font-size:13px;color:var(--tenue);margin-left:4px}
.limpiar{border:0;background:none;color:var(--int);font-weight:600;cursor:pointer;font-size:13px;margin-left:auto}
.panel-filtros{background:var(--papel);border-radius:var(--radio);padding:14px;box-shadow:var(--sombra);display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px 22px}
.panel-filtros section{display:flex;flex-direction:column;gap:8px;min-width:0}
.panel-filtros h4{margin:0;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--tenue)}
.panel-filtros .chip{font-size:13px;padding:6px 11px;display:inline-flex;align-items:center;gap:6px}
.panel-filtros .chip.si{background:var(--c,var(--tinta));border-color:var(--c,var(--tinta))}
.panel-filtros .chip.si .punto{background:#fff}
.desplazable{max-height:170px;overflow:auto;padding:2px}
.mini-busq{min-height:36px!important;font-size:15px!important;padding:6px 10px!important}
.rango{display:flex;gap:8px}.rango select{flex:1}
.pie-panel{grid-column:1/-1;display:flex;justify-content:flex-end;gap:8px;border-top:1px solid var(--linea);padding-top:12px}
#v-semana .buscador,#v-agenda .buscador{max-width:980px;width:100%;margin:0 auto}
@media (max-width:899px){ .pie-panel{position:sticky;bottom:0;background:var(--papel)} .pie-panel .btn{flex:1} }

/* ---------- barra de elección del día ---------- */
.barra-dia{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--papel);border-radius:var(--radio);padding:10px 12px 10px 14px;box-shadow:var(--sombra)}
.barra-dia small{display:block;color:var(--tenue);font-size:13px;margin-top:2px}
.barra-dia .btn{display:inline-flex;align-items:center;gap:6px;white-space:nowrap;flex-shrink:0}
.btn:disabled{opacity:.4;cursor:default}
#b-pdf-todas{align-self:flex-start}