/* =====================================================================
   Sistema Guarderia - hoja de estilo unica
   Paleta tomada del logo: verde monte, marron tronco, durazno, crema.
   Sin frameworks: carga instantanea y sin depender de ningun CDN.
   ===================================================================== */

:root {
  --verde:        #5F8A3F;
  --verde-osc:    #4A6F30;
  --verde-claro:  #EAF2E2;
  --marron:       #6E4B2A;
  --marron-claro: #F3EAE0;
  --durazno:      #EFA95C;
  --durazno-clr:  #FDF0DC;
  --crema:        #FBF7F0;

  --tinta:        #2E2A24;
  --tinta-suave:  #6B6459;
  --tinta-tenue:  #9A9287;
  --linea:        #E6DFD4;
  --papel:        #FFFFFF;

  --ok:           #3E8E5A;
  --ok-bg:        #E7F4EC;
  --alerta:       #C9761B;
  --alerta-bg:    #FDF0DC;
  --peligro:      #B4412F;
  --peligro-bg:   #FBEAE7;
  --info:         #3A6EA5;
  --info-bg:      #E8F0F8;

  --r-sm: 8px;
  --r:    12px;
  --r-lg: 18px;
  --sombra:    0 1px 2px rgba(46,42,36,.06), 0 4px 12px rgba(46,42,36,.05);
  --sombra-lg: 0 8px 32px rgba(46,42,36,.14);

  --barra: 236px;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  color: var(--tinta);
  background: var(--crema);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { margin: 0; font-weight: 700; letter-spacing: -.01em; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.2rem; }
h3 { font-size: 1rem; }

a { color: var(--verde-osc); }

/* Tabulares para que las cifras queden alineadas en columnas */
.num, td.num, th.num, .money { font-variant-numeric: tabular-nums; text-align: right; }

/* ---------------------------------------------------------------- LOGIN */
.login-fondo {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(900px 500px at 15% 0%,  var(--verde-claro) 0%, transparent 60%),
    radial-gradient(700px 500px at 100% 100%, var(--durazno-clr) 0%, transparent 55%),
    var(--crema);
}
.login-caja {
  width: 100%;
  max-width: 400px;
  background: var(--papel);
  border: 1px solid var(--linea);
  border-radius: var(--r-lg);
  box-shadow: var(--sombra-lg);
  padding: 34px 30px;
  text-align: center;
}
.login-caja img.logo { width: 116px; height: 116px; object-fit: contain; margin-bottom: 14px; }
.login-caja h1 { font-size: 1.25rem; color: var(--marron); }
.login-caja p.sub { color: var(--tinta-suave); font-size: .9rem; margin: 4px 0 22px; }
.login-caja form { text-align: left; }

/* ------------------------------------------------------------- ESTRUCTURA */
.app { display: none; min-height: 100vh; }
.app.activa { display: block; }

.barra {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--barra);
  background: var(--marron);
  color: #F7F0E6;
  display: flex;
  flex-direction: column;
  z-index: 40;
}
.barra .marca {
  display: flex; align-items: center; gap: 10px;
  padding: 16px 16px 14px;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.barra .marca img { width: 40px; height: 40px; object-fit: contain; border-radius: 50%; background: #fff; }
.barra .marca b { display: block; font-size: .92rem; line-height: 1.25; }
.barra .marca span { font-size: .72rem; opacity: .7; }

.barra nav { flex: 1; overflow-y: auto; padding: 10px 8px; }
.barra nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; margin-bottom: 2px;
  border-radius: var(--r-sm);
  color: #EADFD1; text-decoration: none;
  font-size: .92rem; font-weight: 500;
  transition: background .12s, color .12s;
}
.barra nav a .ic { width: 20px; text-align: center; font-size: 1.05rem; flex: none; }
.barra nav a:hover { background: rgba(255,255,255,.09); color: #fff; }
.barra nav a.activo { background: var(--verde); color: #fff; }
.barra nav .grupo {
  font-size: .68rem; text-transform: uppercase; letter-spacing: .09em;
  opacity: .55; padding: 14px 12px 5px; font-weight: 700;
}
.barra .pie {
  padding: 10px 12px; border-top: 1px solid rgba(255,255,255,.12);
  font-size: .78rem;
}
.barra .pie .quien { display: block; font-weight: 600; color: #fff; }
.barra .pie .rol { opacity: .65; text-transform: capitalize; }
.barra .pie button {
  margin-top: 8px; width: 100%;
  background: rgba(255,255,255,.1); color: #F7F0E6;
  border: 0; border-radius: var(--r-sm); padding: 7px;
  cursor: pointer; font-size: .82rem; font-family: inherit;
}
.barra .pie button:hover { background: rgba(255,255,255,.2); }

.lienzo { margin-left: var(--barra); min-height: 100vh; }

.encabezado {
  position: sticky; top: 0; z-index: 30;
  background: rgba(251,247,240,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--linea);
  padding: 14px 26px;
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.encabezado h1 { flex: 1; min-width: 180px; }
.encabezado .fecha { color: var(--tinta-suave); font-size: .86rem; }

.contenido { padding: 22px 26px 60px; }

/* ---------------------------------------------------------------- TARJETAS */
.tarjeta {
  background: var(--papel);
  border: 1px solid var(--linea);
  border-radius: var(--r);
  box-shadow: var(--sombra);
  margin-bottom: 18px;
  overflow: hidden;
}
.tarjeta > header {
  padding: 13px 18px;
  border-bottom: 1px solid var(--linea);
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  background: linear-gradient(var(--papel), #FDFBF7);
}
.tarjeta > header h2 { flex: 1; min-width: 140px; font-size: 1.02rem; }
.tarjeta .cuerpo { padding: 18px; }
.tarjeta .cuerpo.pegado { padding: 0; }

.rejilla { display: grid; gap: 16px; }
.rejilla.c2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.rejilla.c3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.rejilla.c4 { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }

/* ------------------------------------------------------------------ KPIs */
.kpi {
  background: var(--papel);
  border: 1px solid var(--linea);
  border-left: 4px solid var(--verde);
  border-radius: var(--r);
  padding: 15px 17px;
  box-shadow: var(--sombra);
}
.kpi .rotulo {
  font-size: .74rem; text-transform: uppercase; letter-spacing: .07em;
  color: var(--tinta-tenue); font-weight: 700;
}
.kpi .cifra { font-size: 1.75rem; font-weight: 800; margin: 3px 0 1px; font-variant-numeric: tabular-nums; }
.kpi .nota { font-size: .8rem; color: var(--tinta-suave); }
.kpi.verde   { border-left-color: var(--ok); }
.kpi.naranja { border-left-color: var(--durazno); }
.kpi.roja    { border-left-color: var(--peligro); }
.kpi.azul    { border-left-color: var(--info); }
.kpi.verde   .cifra { color: var(--ok); }
.kpi.roja    .cifra { color: var(--peligro); }
.kpi.naranja .cifra { color: var(--alerta); }

/* --------------------------------------------------------------- BOTONES */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  font-family: inherit; font-size: .92rem; font-weight: 600;
  padding: 9px 16px; min-height: 40px;
  border: 1px solid transparent; border-radius: var(--r-sm);
  background: var(--verde); color: #fff;
  cursor: pointer; text-decoration: none;
  transition: filter .12s, transform .06s;
  white-space: nowrap;
}
.btn:hover:not(:disabled) { filter: brightness(1.07); }
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.gris   { background: var(--papel); color: var(--tinta); border-color: var(--linea); }
.btn.gris:hover:not(:disabled) { background: #F7F3EC; filter: none; }
.btn.marron { background: var(--marron); }
.btn.durazno{ background: var(--durazno); color: #5A3A12; }
.btn.roja   { background: var(--peligro); }
.btn.azul   { background: var(--info); }
.btn.sm     { padding: 5px 11px; min-height: 32px; font-size: .84rem; }
.btn.lg     { padding: 13px 24px; min-height: 50px; font-size: 1.02rem; }
.btn.ancho  { width: 100%; }

.acciones { display: flex; gap: 8px; flex-wrap: wrap; }

/* --------------------------------------------------------------- CAMPOS */
.campo { margin-bottom: 14px; }
.campo > label {
  display: block; margin-bottom: 5px;
  font-size: .84rem; font-weight: 600; color: var(--tinta-suave);
}
.campo .ayuda { font-size: .78rem; color: var(--tinta-tenue); margin-top: 4px; }

input[type=text], input[type=password], input[type=number], input[type=date],
input[type=time], input[type=tel], input[type=email], input[type=search],
select, textarea {
  width: 100%;
  font-family: inherit; font-size: .95rem;
  padding: 9px 12px; min-height: 42px;
  border: 1px solid var(--linea); border-radius: var(--r-sm);
  background: var(--papel); color: var(--tinta);
  transition: border-color .12s, box-shadow .12s;
}
input:focus, select:focus, textarea:focus {
  outline: 0; border-color: var(--verde);
  box-shadow: 0 0 0 3px rgba(95,138,63,.16);
}
input[readonly], input:disabled, select:disabled { background: #F6F2EB; color: var(--tinta-suave); }
textarea { min-height: 78px; resize: vertical; }
input.money, input[type=number] { text-align: right; font-variant-numeric: tabular-nums; }

.linea-campos { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }

.check { display: flex; align-items: center; gap: 9px; cursor: pointer; font-size: .92rem; }
.check input { width: 18px; height: 18px; min-height: 0; accent-color: var(--verde); cursor: pointer; }

/* --------------------------------------------------------------- TABLAS */
.tabla-marco { overflow-x: auto; }
table.tabla { width: 100%; border-collapse: collapse; font-size: .9rem; }
table.tabla th {
  text-align: left; padding: 10px 14px;
  font-size: .72rem; text-transform: uppercase; letter-spacing: .06em;
  color: var(--tinta-tenue); font-weight: 700;
  background: #FAF6EF; border-bottom: 1px solid var(--linea);
  white-space: nowrap; position: sticky; top: 0;
}
table.tabla td { padding: 10px 14px; border-bottom: 1px solid #F2EDE4; vertical-align: middle; }
table.tabla tbody tr:hover { background: #FCFAF6; }
table.tabla tbody tr.clic { cursor: pointer; }
table.tabla tfoot td {
  font-weight: 700; background: #FAF6EF;
  border-top: 2px solid var(--linea); border-bottom: 0;
}
table.tabla .vacia td {
  text-align: center; color: var(--tinta-tenue);
  padding: 34px 14px; font-style: italic;
}
table.tabla tbody tr.resaltada { background: var(--peligro-bg); }
table.tabla tbody tr.resaltada:hover { background: #F8DFDA; }

/* -------------------------------------------------------------- ETIQUETAS */
.eti {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 9px; border-radius: 999px;
  font-size: .75rem; font-weight: 700; white-space: nowrap;
  background: #EEE9E0; color: var(--tinta-suave);
}
.eti.ok      { background: var(--ok-bg);      color: var(--ok); }
.eti.alerta  { background: var(--alerta-bg);  color: var(--alerta); }
.eti.peligro { background: var(--peligro-bg); color: var(--peligro); }
.eti.info    { background: var(--info-bg);    color: var(--info); }
.eti.verde   { background: var(--verde-claro);color: var(--verde-osc); }

.punto { width: 8px; height: 8px; border-radius: 50%; display: inline-block; background: var(--tinta-tenue); }
.punto.ok { background: var(--ok); }
.punto.alerta { background: var(--durazno); }
.punto.peligro { background: var(--peligro); }

/* --------------------------------------------------------------- FICHAS */
.ficha-nino {
  display: flex; align-items: center; gap: 11px;
}
.avatar {
  width: 38px; height: 38px; flex: none;
  border-radius: 50%;
  display: grid; place-items: center;
  font-weight: 800; font-size: .85rem; color: #fff;
  background: var(--verde);
}
.avatar.f { background: #C4788F; }
.avatar.m { background: #5B87B5; }
.avatar.lg { width: 60px; height: 60px; font-size: 1.3rem; }

/* --------------------------------------------------- TARJETAS DE ASISTENCIA */
.tablero-asistencia {
  display: grid; gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(255px, 1fr));
}
.card-nino {
  background: var(--papel); border: 1px solid var(--linea);
  border-radius: var(--r); padding: 13px; box-shadow: var(--sombra);
  display: flex; flex-direction: column; gap: 10px;
  border-top: 3px solid var(--linea);
}
.card-nino.presente { border-top-color: var(--ok);      background: linear-gradient(var(--ok-bg), var(--papel) 42px); }
.card-nino.salio    { border-top-color: var(--tinta-tenue); opacity: .82; }
.card-nino.ausente  { border-top-color: var(--durazno); }
.card-nino .cab { display: flex; align-items: center; gap: 10px; }
.card-nino .cab b { display: block; font-size: .95rem; line-height: 1.25; }
.card-nino .cab small { color: var(--tinta-suave); font-size: .78rem; }
.card-nino .horas {
  display: flex; gap: 12px; font-size: .82rem; color: var(--tinta-suave);
  font-variant-numeric: tabular-nums;
}
.card-nino .horas b { color: var(--tinta); }
.card-nino .avisos { display: flex; flex-wrap: wrap; gap: 5px; }

/* ---------------------------------------------------------------- MODALES */
.velo {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(46,42,36,.45);
  display: grid; place-items: center;
  padding: 18px; overflow-y: auto;
  animation: aparece .13s ease-out;
}
.modal {
  background: var(--papel); border-radius: var(--r-lg);
  box-shadow: var(--sombra-lg);
  width: 100%; max-width: 560px;
  max-height: calc(100vh - 40px);
  display: flex; flex-direction: column;
  animation: sube .16s ease-out;
}
.modal.ancho { max-width: 860px; }
.modal.angosto { max-width: 400px; }
.modal > header {
  padding: 16px 20px; border-bottom: 1px solid var(--linea);
  display: flex; align-items: center; gap: 12px;
}
.modal > header h2 { flex: 1; font-size: 1.08rem; }
.modal > header .cerrar {
  border: 0; background: transparent; font-size: 1.5rem; line-height: 1;
  color: var(--tinta-tenue); cursor: pointer; padding: 0 4px;
}
.modal > header .cerrar:hover { color: var(--tinta); }
.modal .cuerpo { padding: 20px; overflow-y: auto; flex: 1; }
.modal > footer {
  padding: 14px 20px; border-top: 1px solid var(--linea);
  display: flex; gap: 9px; justify-content: flex-end; flex-wrap: wrap;
  background: #FCFAF6;
}

@keyframes aparece { from { opacity: 0 } to { opacity: 1 } }
@keyframes sube { from { opacity: 0; transform: translateY(12px) } to { opacity: 1; transform: none } }

/* ----------------------------------------------------------------- AVISOS */
#avisos {
  position: fixed; right: 18px; bottom: 18px; z-index: 200;
  display: flex; flex-direction: column; gap: 9px;
  max-width: 380px;
}
.aviso {
  background: var(--papel); border: 1px solid var(--linea);
  border-left: 4px solid var(--verde);
  border-radius: var(--r); box-shadow: var(--sombra-lg);
  padding: 12px 15px; font-size: .9rem;
  animation: sube .18s ease-out;
}
.aviso.ok      { border-left-color: var(--ok); }
.aviso.error   { border-left-color: var(--peligro); }
.aviso.alerta  { border-left-color: var(--durazno); }
.aviso b { display: block; margin-bottom: 2px; }

.nota {
  padding: 11px 15px; border-radius: var(--r-sm);
  background: var(--info-bg); color: #2C567F;
  font-size: .88rem; margin-bottom: 14px;
  border-left: 3px solid var(--info);
}
.nota.alerta  { background: var(--alerta-bg);  color: #8A5410; border-left-color: var(--durazno); }
.nota.peligro { background: var(--peligro-bg); color: #8C3325; border-left-color: var(--peligro); }
.nota.ok      { background: var(--ok-bg);      color: #2A6B42; border-left-color: var(--ok); }

/* ------------------------------------------------------------- UTILIDADES */
.filtros {
  display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end;
  margin-bottom: 16px;
}
.filtros .campo { margin-bottom: 0; min-width: 140px; }
.filtros .crece { flex: 1; min-width: 190px; }

.vacio { text-align: center; padding: 48px 20px; color: var(--tinta-tenue); }
.vacio .emo { font-size: 2.6rem; display: block; margin-bottom: 10px; }

.cargando { text-align: center; padding: 44px; color: var(--tinta-tenue); }
.giro {
  width: 26px; height: 26px; margin: 0 auto 12px;
  border: 3px solid var(--linea); border-top-color: var(--verde);
  border-radius: 50%; animation: gira .7s linear infinite;
}
@keyframes gira { to { transform: rotate(360deg) } }

.pestanas { display: flex; gap: 4px; border-bottom: 1px solid var(--linea); margin-bottom: 18px; flex-wrap: wrap; }
.pestanas button {
  border: 0; background: transparent; font-family: inherit;
  font-size: .92rem; font-weight: 600; color: var(--tinta-suave);
  padding: 9px 15px; cursor: pointer;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.pestanas button.activa { color: var(--verde-osc); border-bottom-color: var(--verde); }
.pestanas button:hover { color: var(--tinta); }

.barra-progreso { height: 7px; background: var(--linea); border-radius: 999px; overflow: hidden; }
.barra-progreso i { display: block; height: 100%; background: var(--verde); border-radius: 999px; }

.mini { font-size: .8rem; color: var(--tinta-suave); }
.tenue { color: var(--tinta-tenue); }
.fuerte { font-weight: 700; }
.rojo { color: var(--peligro); }
.verde-txt { color: var(--ok); }
.centrado { text-align: center; }
.derecha { text-align: right; }
.entre { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.mt { margin-top: 16px; }
.mb0 { margin-bottom: 0; }
.oculto { display: none !important; }

/* Grafico de barras hecho a mano (sin librerias).
   Las columnas van con height:100% a proposito: las barras se dimensionan
   en porcentaje, y sin una altura resuelta en el padre saldrian en cero. */
.grafico { display: flex; align-items: stretch; gap: 3px; height: 140px; padding-top: 8px; }
.grafico .col {
  flex: 1 1 0; height: 100%; max-width: 46px; min-width: 4px;
  display: flex; flex-direction: column; justify-content: flex-end; gap: 2px;
}
.grafico .col i { display: block; border-radius: 2px 2px 0 0; min-height: 2px; }
.grafico .col .inn { background: var(--verde); }
.grafico .col .out { background: var(--durazno); }
.leyenda { display: flex; gap: 16px; font-size: .8rem; color: var(--tinta-suave); margin-top: 10px; }
.leyenda span { display: flex; align-items: center; gap: 6px; }
.leyenda i { width: 11px; height: 11px; border-radius: 3px; display: block; }

/* ------------------------------------------------------------- IMPRESION */
@media print {
  .barra, .encabezado .acciones, .filtros, .btn, #avisos { display: none !important; }
  .lienzo { margin-left: 0; }
  .contenido { padding: 0; }
  .tarjeta { box-shadow: none; border: 1px solid #ccc; break-inside: avoid; }
  body { background: #fff; font-size: 11pt; }
  .recibo-papel { max-width: 100%; }
}

/* Recibo imprimible */
.recibo-papel {
  background: #fff; border: 1px solid var(--linea); border-radius: var(--r);
  padding: 26px; max-width: 460px; margin: 0 auto;
  font-family: "Segoe UI", system-ui, sans-serif;
}
.recibo-papel .cab { text-align: center; border-bottom: 2px dashed var(--linea); padding-bottom: 14px; margin-bottom: 14px; }
.recibo-papel .cab img { width: 66px; height: 66px; object-fit: contain; }
.recibo-papel .cab h3 { color: var(--marron); margin-top: 6px; }
.recibo-papel .reng { display: flex; justify-content: space-between; gap: 12px; padding: 4px 0; font-size: .9rem; }
.recibo-papel .total {
  border-top: 2px dashed var(--linea); margin-top: 12px; padding-top: 12px;
  display: flex; justify-content: space-between; font-size: 1.12rem; font-weight: 800;
}
.recibo-papel .pie { text-align: center; margin-top: 18px; font-size: .8rem; color: var(--tinta-suave); }

/* -------------------------------------------------------------- RESPONSIVO */
@media (max-width: 900px) {
  :root { --barra: 0px; }
  .barra {
    inset: auto 0 0 0; width: 100%; height: auto;
    flex-direction: row; overflow-x: auto;
    border-top: 1px solid rgba(255,255,255,.14);
  }
  .barra .marca, .barra .pie, .barra nav .grupo { display: none; }
  .barra nav { display: flex; padding: 6px; }
  .barra nav a { flex-direction: column; gap: 2px; font-size: .68rem; padding: 7px 11px; }
  .lienzo { margin-left: 0; padding-bottom: 74px; }
  .contenido { padding: 16px 14px 40px; }
  .encabezado { padding: 12px 14px; }
}