:root{
  --tinta:#0b2265; --tinta-2:#1d4fc4; --verde:#1fae4b;
  --fondo:#eef2f1; --sup:#ffffff; --texto:#17212b; --suave:#5d6b78; --linea:#dbe2e0;
  --pago:#15924a; --pago-bg:#e2f6e9; --gasto:#c23b22; --gasto-bg:#fbe7e2;
  --r:14px; --nav:64px;
  --safe-b:env(safe-area-inset-bottom,0px); --safe-t:env(safe-area-inset-top,0px);
  color-scheme:light;
}
:root[data-tema="oscuro"]{color-scheme:dark;
  --fondo:#0f1720; --sup:#18232f; --texto:#e8eef2; --suave:#93a3b1; --linea:#2a3846;
  --pago:#45d07d; --pago-bg:#13361f; --gasto:#f07a63; --gasto-bg:#3b1f1a; --tinta-2:#4d7fe6;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--fondo);color:var(--texto);
  padding-bottom:calc(var(--nav) + var(--safe-b) + 16px)}
body.sin-nav{padding-bottom:24px}
a{color:var(--tinta-2)}
[data-tema="oscuro"] a{color:#8fb8e3}
h2{font-size:1.02rem;margin:0 0 .75rem}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.num,output,.mov-monto,.resumen b,.saldo-detalle b{font-variant-numeric:tabular-nums}
:focus-visible{outline:3px solid #f2b705;outline-offset:2px}

/* Barra superior */
.barra{background:linear-gradient(135deg,#0b2265,#1d4fc4)!important;position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:.5rem;background:var(--tinta);color:#fff;
  padding:calc(.8rem + var(--safe-t)) 1rem .8rem}
.barra h1{font-size:1.15rem;margin:0;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.barra .marca{width:30px;height:30px;border-radius:8px;background:#fff;padding:2px;object-fit:contain}
.volver{color:#fff;display:flex;margin-left:-.4rem;padding:.2rem}
.contenido{max-width:640px;margin:0 auto;padding:1rem}

/* Navegación inferior */
.nav{position:fixed;left:0;right:0;bottom:0;z-index:10;display:flex;justify-content:space-around;align-items:center;
  height:calc(var(--nav) + var(--safe-b));padding-bottom:var(--safe-b);background:var(--sup);border-top:1px solid var(--linea)}
.nav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--suave);text-decoration:none;font-size:.7rem;padding:.4rem 0}
.nav a.on{color:var(--tinta-2);font-weight:600}
[data-tema="oscuro"] .nav a.on{color:#8fb8e3}
.nav a.nuevo{flex:0 0 auto;width:56px;height:56px;margin-top:-26px;border-radius:50%;background:var(--tinta);color:#fff;
  justify-content:center;background:linear-gradient(135deg,#1d4fc4,#0b2265);box-shadow:0 6px 16px rgba(11,34,101,.35);border:4px solid var(--fondo)}

/* Avisos */
.aviso{padding:.75rem 1rem;border-radius:10px;margin-bottom:1rem;font-weight:500}
.aviso.ok{background:var(--pago-bg);color:var(--pago)}
.aviso.error{background:var(--gasto-bg);color:var(--gasto)}

/* Paneles y formularios */
.panel{background:var(--sup);border-radius:var(--r);padding:1rem;margin-bottom:1rem;border:1px solid var(--linea)}
.panel-tit{display:flex;justify-content:space-between;align-items:baseline;gap:1rem}
.panel-tit a{font-size:.88rem}
.form label{display:block;font-size:.85rem;color:var(--suave);margin-bottom:.9rem;font-weight:500}
.form label small{font-weight:400}
input,select{width:100%;font:inherit;font-size:16px;color:var(--texto);background:var(--fondo);border:1px solid var(--linea);
  border-radius:10px;padding:.7rem .8rem;margin-top:.3rem;min-height:46px}
input:focus,select:focus{outline:none;border-color:var(--tinta-2);box-shadow:0 0 0 3px rgba(36,74,114,.18)}
.form label.check{display:flex;align-items:center;gap:.6rem;color:var(--texto);font-size:.95rem}
.check input{width:22px;height:22px;min-height:0;margin:0}
.dos{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}
.nota{font-size:.85rem;color:var(--suave)}
.centro{text-align:center}

.btn{display:block;width:100%;text-align:center;font:inherit;font-weight:600;font-size:1rem;border:0;border-radius:12px;
  padding:.85rem 1rem;background:var(--tinta);color:#fff;text-decoration:none;cursor:pointer;min-height:48px}
.btn:active{transform:scale(.98)}
.btn.sec{background:transparent;color:var(--texto);border:1px solid var(--linea);margin-top:.6rem}
.btn.peligro{background:transparent;color:var(--gasto);border:1px solid currentColor}
.btn.pago{background:var(--pago)}
.btn.gasto{background:var(--gasto)}
.btn.ancho{margin-top:0}
.btn.wa{background:#1fae4b;margin-bottom:.6rem}
.borrar{margin-top:.5rem}
.mini{font:inherit;font-size:.82rem;border:1px solid var(--linea);background:transparent;color:var(--texto);border-radius:8px;padding:.45rem .6rem;cursor:pointer}
.mini.peligro{color:var(--gasto)}

/* Filtros y mes */
.filtros{margin-bottom:1rem}
.filtros select,.filtros input{margin-top:.5rem;background:var(--sup)}
.filtros-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 .5rem}
.filtros-grid input[type=search]{grid-column:1/-1}
.mesnav{display:flex;align-items:center;justify-content:space-between;background:var(--sup);border:1px solid var(--linea);border-radius:12px;padding:.25rem}
.mesnav a{display:flex;padding:.55rem;color:var(--texto);border-radius:8px}
.mesnav strong{font-size:1.02rem}

/* Saldo: el elemento protagonista */
.saldo{background:linear-gradient(140deg,#0b2265 0%,#1747b8 100%);color:#fff;border-radius:18px;padding:1.2rem 1.2rem 1rem;margin-bottom:1rem;position:relative;overflow:hidden}
.saldo::after{content:"";position:absolute;right:-40px;top:-40px;width:160px;height:160px;border-radius:50%;border:28px solid rgba(255,255,255,.06)}
.saldo>span{font-size:.85rem;opacity:.8}
.saldo output{display:block;font-size:clamp(1.9rem,9vw,2.6rem);font-weight:700;letter-spacing:-.02em;line-height:1.15;margin:.15rem 0 .9rem}
.saldo.neg output{color:#ffb4a5}
.saldo-detalle{display:grid;grid-template-columns:1fr 1fr;gap:.5rem;border-top:1px solid rgba(255,255,255,.15);padding-top:.8rem}
.saldo-detalle small{display:block;font-size:.75rem;opacity:.75}
.saldo-detalle b{font-size:1.02rem}
.saldo .t-pago{color:#7ef0a6}.saldo .t-gasto{color:#ffb4a5}
.t-pago{color:var(--pago)}.t-gasto{color:var(--gasto)}

.acciones{display:grid;grid-template-columns:1fr 1fr;gap:.6rem;margin-bottom:1rem}
.acciones .btn{font-size:.92rem}

.resumen{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem;margin-bottom:1rem}
.resumen div{background:var(--sup);border:1px solid var(--linea);border-radius:12px;padding:.6rem .7rem}
.resumen small{display:block;font-size:.72rem;color:var(--suave)}
.resumen b{font-size:.88rem;word-break:break-word}

/* Barras de categorías */
.barras{list-style:none;margin:0;padding:0}
.barras li{margin-bottom:.7rem}
.barras .fila{display:flex;justify-content:space-between;font-size:.9rem;margin-bottom:.25rem}
.barras i{display:block;height:8px;border-radius:4px;background:var(--gasto);opacity:.85}

/* Lista de movimientos */
.movs,.usuarios{list-style:none;margin:0 -1rem;padding:0}
.mov a,.usuarios a{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;color:var(--texto);text-decoration:none;border-top:1px solid var(--linea)}
.mov a[href]:active,.usuarios a:active{background:var(--fondo)}
.punto{flex:0 0 10px;height:10px;border-radius:50%;background:var(--pago)}
.mov.gasto .punto{background:var(--gasto)}
.mov-txt{flex:1;min-width:0}
.mov-txt b{display:block;font-weight:600}
.mov-txt small{display:block;color:var(--suave);font-size:.8rem}
.mov-txt .desc{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mov-monto{font-weight:700;color:var(--pago);white-space:nowrap}
.mov.gasto .mov-monto{color:var(--gasto)}
.vacio{color:var(--suave);text-align:center;padding:1rem 0;margin:0}

/* Formulario de movimiento */
.tipo-sw{display:grid;grid-template-columns:1fr 1fr;gap:.5rem;border:0;padding:0;margin:0 0 1rem}
.tipo-sw label{margin:0}
.tipo-sw input{position:absolute;opacity:0;width:1px;height:1px}
.tipo-sw span{display:block;text-align:center;padding:.8rem;border-radius:12px;border:2px solid var(--linea);font-weight:600;color:var(--suave);cursor:pointer}
.tipo-sw .pago input:checked+span{border-color:var(--pago);background:var(--pago-bg);color:var(--pago)}
.tipo-sw .gasto input:checked+span{border-color:var(--gasto);background:var(--gasto-bg);color:var(--gasto)}
.tipo-sw input:focus-visible+span{outline:3px solid #f2b705}
.monto-campo{display:flex;align-items:center;gap:.4rem;margin-top:.3rem;background:var(--fondo);border:1px solid var(--linea);border-radius:12px;padding:0 .9rem}
.monto-campo span{font-weight:700;color:var(--suave);font-size:1.1rem}
.monto-campo input{border:0;background:transparent;margin:0;font-size:1.9rem;font-weight:700;padding:.5rem 0;min-height:60px;font-variant-numeric:tabular-nums;box-shadow:none}

/* Admin */
.tabs{display:flex;gap:.4rem;margin-bottom:1rem;background:var(--sup);border:1px solid var(--linea);border-radius:12px;padding:.3rem}
.tabs a{flex:1;text-align:center;padding:.6rem;border-radius:9px;text-decoration:none;color:var(--suave);font-weight:600}
.tabs a.on{background:var(--tinta-2);color:#fff}
.alta summary{font-weight:600;cursor:pointer;color:var(--tinta-2);list-style:none}
[data-tema="oscuro"] .alta summary{color:#8fb8e3}
.alta[open] summary{margin-bottom:1rem}
.avatar{flex:0 0 40px;height:40px;border-radius:50%;background:var(--tinta);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.avatar.grande{flex-basis:56px;height:56px;font-size:1.4rem}
.etiqueta{font-size:.72rem;font-weight:600;padding:.2rem .55rem;border-radius:20px;background:var(--fondo);color:var(--suave)}
.etiqueta.admin{background:var(--tinta);color:#fff}
.inactivo{opacity:.55}
.cats{list-style:none;margin:0;padding:0}
.cats li{display:flex;align-items:center;gap:.4rem;padding:.4rem 0;border-top:1px solid var(--linea)}
.cats li:first-child{border-top:0}
.cat-nombre{flex:1;min-width:0;display:flex;align-items:center;gap:.5rem}
.cat-nombre input{margin:0;min-height:40px;padding:.45rem .6rem;background:transparent;border-color:transparent}
.cat-nombre input:focus{background:var(--fondo)}
.cat-nombre small{color:var(--suave);font-size:.75rem;white-space:nowrap}
.linea input{margin-bottom:.6rem}
.linea .dos select{margin:0}
.perfil{display:flex;align-items:center;gap:.9rem}
.perfil b,.perfil small{display:block}
.perfil small{color:var(--suave)}

.tabla-scroll{overflow-x:auto;margin:0 -1rem;padding:0 1rem}
.tabla{width:100%;border-collapse:collapse;font-size:.88rem}
.tabla th{text-align:left;color:var(--suave);font-weight:500;padding:.4rem .3rem;border-bottom:1px solid var(--linea)}
.tabla td{padding:.55rem .3rem;border-bottom:1px solid var(--linea)}
.tabla .num{text-align:right;white-space:nowrap}

/* Login */
body.login{display:flex;flex-direction:column;min-height:100vh;min-height:100dvh;align-items:center;justify-content:center;padding:1.5rem;background:linear-gradient(180deg,#fff 0%,#eef3ff 100%)}
[data-tema="oscuro"] body.login{background:linear-gradient(180deg,#0b2265,#0f1720)}
.login-caja{width:100%;max-width:380px;background:var(--sup);border-radius:22px;padding:1.5rem 1.5rem 1.25rem;text-align:center;box-shadow:0 20px 50px rgba(11,34,101,.12);border:1px solid var(--linea)}
.login-caja .logo{display:block;width:200px;height:auto;margin:0 auto .25rem;border-radius:16px}
.soporte{font-size:.85rem;color:var(--suave);margin:1.2rem 0 0}
.soporte a{color:var(--verde);font-weight:600}
.pie-login{margin-top:1rem;font-size:.8rem;color:var(--suave)}
.login-caja h1{margin:.6rem 0 .1rem;font-size:1.5rem}
.login-caja>p{color:var(--suave);margin:0 0 1.5rem}
.login-caja .form{text-align:left}

@media (prefers-reduced-motion:reduce){*{transition:none!important}.btn:active{transform:none}}
@media (min-width:700px){.contenido{padding:1.5rem}}

/* Botón de tema en la barra */
.tema-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;border:0;background:rgba(255,255,255,.14);color:#fff;cursor:pointer}
.tema-btn .luna{display:none}
[data-tema="oscuro"] .tema-btn .sol{display:none}
[data-tema="oscuro"] .tema-btn .luna{display:block}
.tema-flotante{position:fixed;top:calc(12px + var(--safe-t));right:12px;background:var(--sup);color:var(--texto);border:1px solid var(--linea)}

/* Selector de tema en Perfil */
.segmento{display:grid;grid-template-columns:repeat(3,1fr);gap:.3rem;background:var(--fondo);border:1px solid var(--linea);border-radius:12px;padding:.3rem}
.segmento button{font:inherit;font-size:.9rem;font-weight:600;border:0;border-radius:9px;padding:.65rem .3rem;background:transparent;color:var(--suave);cursor:pointer}
.segmento button.on{background:var(--tinta-2);color:#fff}

/* Instalar app */
.instalar{display:none}
.instalar.visible{display:flex}
.banner-instalar{align-items:center;gap:.8rem;background:var(--sup);border:1px solid var(--linea);border-left:4px solid var(--verde);border-radius:var(--r);padding:.8rem 1rem;margin-bottom:1rem}
.banner-instalar img{width:42px;height:42px;border-radius:10px;flex:0 0 42px}
.banner-instalar div{flex:1;min-width:0}
.banner-instalar b{display:block}
.banner-instalar small{color:var(--suave);font-size:.8rem}
.banner-instalar .btn-inst{font:inherit;font-weight:700;font-size:.88rem;border:0;border-radius:10px;padding:.6rem .9rem;background:var(--verde);color:#fff;cursor:pointer;white-space:nowrap}
.banner-instalar .cerrar{border:0;background:transparent;color:var(--suave);font-size:1.2rem;cursor:pointer;padding:.2rem}
.btn.instalar.visible{display:flex;align-items:center;justify-content:center;gap:.5rem;background:var(--verde);margin-bottom:.6rem}
.ios-ayuda{position:fixed;inset:0;z-index:50;background:rgba(0,0,0,.55);display:flex;align-items:flex-end;justify-content:center;padding:1rem}
.ios-ayuda div{background:var(--sup);color:var(--texto);border-radius:18px;padding:1.2rem;max-width:420px;width:100%;margin-bottom:var(--safe-b)}
.ios-ayuda ol{padding-left:1.2rem;margin:.6rem 0 1rem}
.ios-ayuda li{margin-bottom:.4rem}

/* Registro */
.reg-tit{font-size:1.4rem;margin:.3rem 0 .2rem}
.reg-sub{color:var(--suave);margin:0 0 1.2rem;font-size:.95rem}
.trampa{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.pie-login a{color:var(--suave);text-decoration:none}
.telefono-admin{display:inline-flex;align-items:center;gap:.4rem;font-weight:600;color:var(--verde)!important;text-decoration:none}
.etiqueta.pendiente{background:#fff4d6;color:#8a5a00}
[data-tema="oscuro"] .etiqueta.pendiente{background:#3a2e10;color:#ffd77a}

/* Selector de plan en el registro */
.plan-sw{display:grid;grid-template-columns:1fr 1fr;gap:.6rem;border:0;padding:0;margin:0 0 1.1rem}
.form .plan-sw label{margin:0;color:var(--texto)}
.plan-sw input{position:absolute;opacity:0;width:1px;height:1px}
.plan-sw span{position:relative;display:flex;flex-direction:column;align-items:center;gap:.1rem;padding:.9rem .3rem .7rem;border:2px solid var(--linea);border-radius:14px;cursor:pointer;text-align:center}
.plan-sw b{font-size:.9rem}
.plan-sw strong{font-size:.95rem;white-space:nowrap;color:var(--tinta-2);font-variant-numeric:tabular-nums}
[data-tema="oscuro"] .plan-sw strong{color:#8fb8e3}
.plan-sw small{font-size:.75rem;color:var(--suave)}
.plan-sw em{position:absolute;top:-10px;left:50%;transform:translateX(-50%);font-style:normal;font-size:.68rem;font-weight:700;background:var(--verde);color:#fff;padding:.15rem .5rem;border-radius:99px;white-space:nowrap}
.plan-sw input:checked+span{border-color:var(--verde);background:var(--pago-bg)}
.plan-sw input:focus-visible+span{outline:3px solid #f2b705}

/* Contador de días del plan */
.plan-card{background:var(--sup);border:1px solid var(--linea);border-radius:var(--r);padding:1rem;margin-bottom:1rem}
.plan-fila{display:flex;align-items:center;gap:1rem}
.plan-dias{flex:0 0 auto;display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:84px;height:84px;border-radius:18px;
  background:var(--pago-bg);color:var(--pago);text-align:center;padding:.3rem}
.plan-dias strong{font-size:2rem;line-height:1;font-weight:800;font-variant-numeric:tabular-nums}
.plan-dias span{font-size:.68rem;font-weight:600;line-height:1.15;margin-top:.2rem}
.plan-info{flex:1;min-width:0}
.plan-info b{display:block}
.plan-info small{display:block;color:var(--suave);font-size:.82rem;margin-bottom:.55rem}
.plan-barra{height:8px;border-radius:4px;background:var(--fondo);overflow:hidden}
.plan-barra i{display:block;height:100%;border-radius:4px;background:var(--pago)}
.plan-card .btn.wa{margin:.9rem 0 0}
.plan-card.pronto .plan-dias{background:#fff4d6;color:#a16207}
.plan-card.pronto .plan-barra i{background:#eab308}
.plan-card.urgente{border-color:var(--gasto)}
.plan-card.urgente .plan-dias{background:var(--gasto-bg);color:var(--gasto)}
.plan-card.urgente .plan-barra i{background:var(--gasto)}
[data-tema="oscuro"] .plan-card.pronto .plan-dias{background:#3a2e10;color:#ffd77a}
.etiqueta.ok{background:var(--pago-bg);color:var(--pago)}
.etiqueta.vencido{background:var(--gasto-bg);color:var(--gasto)}
.estado-plan{margin:0 0 .9rem;font-size:.92rem}
.btn.renovar{display:flex;flex-direction:column;margin-top:0;line-height:1.2}
.btn.renovar small{font-weight:500;font-size:.78rem;color:var(--suave);margin-top:.15rem}

/* Botones de color fijos (se leen bien en claro y oscuro) */
.btn.pago{background:#15924a;color:#fff}
.btn.gasto{background:#c23b22;color:#fff}