/* ==========================================================
   Colegio Pierre de Fermat — hoja de estilos única
   Pizarrón (azul marino), azul CFM, oro y tinta roja para lo urgente.
   ========================================================== */
:root {
  --pizarron: #0B2A4A;
  --pizarron-2: #123A63;
  --azul: #005B96;
  --azul-2: #004A7C;
  --azul-suave: #E8F1F8;
  --oro: #E0A800;
  --oro-2: #C99500;
  --oro-suave: #FFF6D9;
  --papel: #F4F6F9;
  --hoja: #FFFFFF;
  --tinta: #14233B;
  --gris: #5B6880;
  --gris-2: #8A96AA;
  --linea: #E1E6EE;
  --linea-2: #CDD5E1;
  --rojo: #B8322A;
  --rojo-suave: #FDECEA;
  --verde: #1E7A46;
  --verde-suave: #E3F4EA;
  --naranja: #9A6A00;
  --wa: #1FAF59;
  --f-display: "EB Garamond", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --f-texto: "Public Sans", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --f-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --radio: 10px;
  --sombra: 0 1px 2px rgba(20, 35, 59, .06), 0 4px 14px rgba(20, 35, 59, .06);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--papel); color: var(--tinta); font: 16px/1.55 var(--f-texto); }
img { max-width: 100%; height: auto; }
a { color: var(--azul); }
a:hover { color: var(--azul-2); }
h1, h2, h3, h4 { font-family: var(--f-display); font-weight: 600; line-height: 1.15; margin: 0; text-wrap: balance; color: var(--tinta); }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--oro); outline-offset: 2px; border-radius: 4px; }
.saltar { position: absolute; left: -999px; top: 8px; background: var(--hoja); padding: 8px 12px; z-index: 100; }
.saltar:focus { left: 8px; }
.oculto, [hidden] { display: none !important; }
.tenue { color: var(--gris); }
.chico { font-size: .86rem; }
.num { font-variant-numeric: tabular-nums; }
.mono { font-family: var(--f-mono); font-size: .9em; }
.derecha { text-align: right; }
.en-linea { display: inline; }
.trampa { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.pila { display: grid; gap: 16px; }
.pila--chica { display: grid; gap: 8px; }
.fila-flex { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.fila-flex--entre { justify-content: space-between; }
.max-texto { max-width: 68ch; }

/* ---------- Botones ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 0; border-radius: 8px; padding: 10px 16px;
  font: 600 .95rem/1.2 var(--f-texto); cursor: pointer; text-decoration: none; background: var(--azul); color: #FFFFFF; white-space: nowrap; }
.btn:hover { background: var(--azul-2); color: #FFFFFF; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn--oro { background: var(--oro); color: var(--pizarron); }
.btn--oro:hover { background: var(--oro-2); color: var(--pizarron); }
.btn--claro { background: var(--azul-suave); color: var(--azul); }
.btn--claro:hover { background: #D6E7F4; color: var(--azul-2); }
.btn--linea { background: transparent; color: var(--azul); box-shadow: inset 0 0 0 1.5px var(--linea-2); }
.btn--linea:hover { background: var(--azul-suave); color: var(--azul-2); }
.btn--verde { background: var(--verde); }
.btn--verde:hover { background: #17633A; }
.btn--rojo { background: var(--rojo); }
.btn--rojo:hover { background: #972820; }
.btn--fantasma { background: transparent; color: var(--gris); padding: 6px 10px; }
.btn--fantasma:hover { background: var(--papel); color: var(--tinta); }
.btn--wa { background: var(--wa); }
.btn--wa:hover { background: #178C47; }
.btn--chico { padding: 7px 12px; font-size: .86rem; }
.btn--grande { padding: 14px 22px; font-size: 1.05rem; }
.btn--bloque { width: 100%; }

/* ---------- Formularios ---------- */
.campo { display: grid; gap: 5px; min-width: 0; }
.campo > label, .campo > .etiqueta { font-weight: 600; font-size: .88rem; color: var(--tinta); }
.campo small, .ayuda { color: var(--gris); font-size: .82rem; }
input:not([type]), input[type=text], input[type=email], input[type=tel], input[type=password], input[type=date], input[type=time], input[type=number], input[type=search], input[type=url], select, textarea {
  width: 100%; font: 400 1rem/1.3 var(--f-texto); color: var(--tinta); background: var(--hoja);
  border: 1.5px solid var(--linea-2); border-radius: 8px; padding: 10px 12px; min-height: 44px; }
textarea { min-height: 96px; resize: vertical; line-height: 1.5; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--azul); box-shadow: 0 0 0 3px rgba(0, 91, 150, .15); }
input[type=file] { font: .92rem var(--f-texto); max-width: 100%; }
input[readonly] { background: var(--papel); }
.rejilla { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }
.rejilla--2 { display: grid; gap: 14px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.rejilla--3 { display: grid; gap: 14px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.check { display: flex; gap: 8px; align-items: flex-start; font-size: .95rem; cursor: pointer; }
.check input { width: 18px; height: 18px; margin-top: 2px; flex: none; accent-color: var(--azul); }
.opciones-radio { display: grid; gap: 8px; }
.opcion { display: flex; gap: 12px; align-items: center; justify-content: space-between; border: 1.5px solid var(--linea-2); border-radius: 10px; padding: 12px 14px; cursor: pointer; background: var(--hoja); }
.opcion:has(input:checked) { border-color: var(--azul); box-shadow: 0 0 0 3px rgba(0, 91, 150, .12); background: var(--azul-suave); }
.opcion input { accent-color: var(--azul); width: 18px; height: 18px; flex: none; }
.opcion > span { flex: 1; display: grid; gap: 2px; }
.opcion b { font-weight: 600; }
.opcion small { color: var(--gris); }
.opcion .precio { font-weight: 700; font-variant-numeric: tabular-nums; }
fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
legend { padding: 0; }

/* ---------- Mensajes ---------- */
.flash { border-radius: 10px; padding: 12px 16px; margin-bottom: 16px; font-weight: 500; border: 1px solid transparent; }
.flash--ok { background: var(--verde-suave); color: #14573A; border-color: #BFE3CD; }
.flash--error { background: var(--rojo-suave); color: #8A231D; border-color: #F3C2BC; }
.flash--info { background: var(--azul-suave); color: var(--azul-2); border-color: #C6DCEE; }
.nota { border-radius: 10px; padding: 12px 16px; background: var(--oro-suave); border: 1px solid #F0DC9C; color: #5E4700; font-size: .92rem; }
.nota--azul { background: var(--azul-suave); border-color: #C6DCEE; color: var(--azul-2); }
.nota--roja { background: var(--rojo-suave); border-color: #F3C2BC; color: #8A231D; }
.nota--verde { background: var(--verde-suave); border-color: #BFE3CD; color: #14573A; }

/* ---------- Estados ---------- */
.pill { display: inline-block; font: 700 .72rem/1 var(--f-texto); letter-spacing: .02em; padding: 5px 9px; border-radius: 999px; white-space: nowrap; }
.pill--v { background: var(--verde-suave); color: var(--verde); }
.pill--r { background: var(--rojo-suave); color: var(--rojo); }
.pill--o { background: var(--oro-suave); color: var(--naranja); }
.pill--a { background: var(--azul-suave); color: var(--azul); }
.pill--g { background: #EEF1F5; color: var(--gris); }
.burbuja { background: var(--oro); color: var(--pizarron); border-radius: 999px; padding: 1px 7px; font: 700 .72rem/1.4 var(--f-texto); }
.av { width: 34px; height: 34px; border-radius: 50%; display: inline-grid; place-items: center; font: 700 .78rem var(--f-texto); background: var(--azul-suave); color: var(--azul); flex: none; }
.av--claro { background: rgba(255, 255, 255, .14); color: #FFFFFF; }
.av--grande { width: 64px; height: 64px; font-size: 1.2rem; }
.foto-redonda { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; flex: none; }

/* ---------- Tarjetas y tablas ---------- */
.tarjeta { background: var(--hoja); border: 1px solid var(--linea); border-radius: 12px; min-width: 0; }
.tarjeta > header { display: flex; flex-wrap: wrap; gap: 8px 12px; justify-content: space-between; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--linea); }
.tarjeta > header h2 { font-size: 1.2rem; }
.tarjeta > header small { color: var(--gris); }
.tarjeta__cuerpo { padding: 16px 18px; }
.tarjeta__pie { padding: 12px 18px; border-top: 1px solid var(--linea); display: flex; flex-wrap: wrap; gap: 8px; }
.tabla-caja { overflow-x: auto; }
table.tabla { width: 100%; border-collapse: collapse; font-size: .92rem; }
.tabla th { text-align: left; font: 600 .74rem var(--f-texto); letter-spacing: .06em; text-transform: uppercase; color: var(--gris); padding: 10px 14px; border-bottom: 1px solid var(--linea); background: #FAFBFD; white-space: nowrap; }
.tabla td { padding: 11px 14px; border-bottom: 1px solid var(--linea); vertical-align: middle; }
.tabla tr:last-child td { border-bottom: 0; }
.tabla td.num, .tabla th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tabla tr.cancelado td { color: var(--gris-2); text-decoration: line-through; }
.tabla a.fila-link { color: inherit; text-decoration: none; font-weight: 600; }
.tabla a.fila-link:hover { color: var(--azul); text-decoration: underline; }
.lista { list-style: none; margin: 0; padding: 0; }
.lista > li { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 11px 18px; border-bottom: 1px solid var(--linea); }
.lista > li:last-child { border-bottom: 0; }
.lista small { display: block; color: var(--gris); font-size: .82rem; }
.vacio { padding: 26px 18px; text-align: center; color: var(--gris); display: grid; gap: 12px; justify-items: center; }
.kpis { display: grid; gap: 12px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.kpi { background: var(--hoja); border: 1px solid var(--linea); border-radius: 12px; padding: 14px 16px; display: grid; gap: 2px; text-decoration: none; color: inherit; }
a.kpi:hover { border-color: var(--linea-2); box-shadow: var(--sombra); color: inherit; }
.kpi small { color: var(--gris); font-size: .8rem; }
.kpi b { font: 600 1.9rem/1.1 var(--f-display); font-variant-numeric: tabular-nums; }
.kpi span { font-size: .8rem; font-weight: 600; color: var(--gris); }
.kpi--alerta { background: var(--rojo-suave); border-color: #F3C2BC; }
.kpi--alerta b { color: var(--rojo); }
.kpi--ok b { color: var(--verde); }
.dos-col { display: grid; gap: 16px; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); align-items: start; }
.dato { display: grid; gap: 1px; }
.dato small { color: var(--gris); font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.datos { display: grid; gap: 12px 18px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr)); }
.pestanas { display: flex; gap: 4px; flex-wrap: wrap; border-bottom: 1px solid var(--linea); margin-bottom: 16px; }
.pestanas a { padding: 9px 14px; text-decoration: none; color: var(--gris); font-weight: 600; font-size: .92rem; border-bottom: 2.5px solid transparent; margin-bottom: -1px; }
.pestanas a[aria-current=page] { color: var(--tinta); border-bottom-color: var(--oro); }
.pestanas a small { margin-left: 4px; }
.buscador { display: flex; gap: 8px; flex-wrap: wrap; }
.buscador input { flex: 1 1 220px; }
.buscador select { flex: 0 1 200px; }
.paginas { display: flex; gap: 14px; justify-content: center; align-items: center; padding: 14px; font-size: .9rem; }
details.plegable { background: var(--hoja); border: 1px solid var(--linea); border-radius: 12px; }
details.plegable > summary { cursor: pointer; padding: 14px 18px; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 10px; align-items: center; }
details.plegable > summary::-webkit-details-marker { display: none; }
details.plegable > summary::after { content: "+"; font-size: 1.3rem; color: var(--gris); line-height: 1; }
details.plegable[open] > summary::after { content: "−"; }
details.plegable > div { padding: 0 18px 18px; }
.credencial { background: var(--pizarron); color: #FFFFFF; border-radius: 12px; padding: 18px 20px; display: grid; gap: 10px; }
.credencial h2 { color: #FFFFFF; font-size: 1.3rem; }
.credencial .dato small { color: #9FB0C8; }
.credencial .dato b { font: 600 1.25rem var(--f-mono); letter-spacing: .02em; }

/* ---------- Marca ---------- */
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--tinta); min-width: 0; }
.marca .logo { width: 46px; height: 46px; flex: none; }
.marca span { display: grid; line-height: 1.15; min-width: 0; }
.marca b { font: 600 1.08rem var(--f-display); white-space: nowrap; }
.marca small { font-size: .72rem; color: var(--gris); letter-spacing: .03em; }
.marca--blanca { color: #FFFFFF; }
.marca--blanca small { color: #9FB0C8; }
.menu-boton { display: none; border: 1.5px solid var(--linea-2); background: var(--hoja); color: var(--tinta); border-radius: 8px; padding: 8px 12px; font: 600 .9rem var(--f-texto); cursor: pointer; }

/* ==========================================================
   SITIO PÚBLICO
   ========================================================== */
.pub-barra { position: sticky; top: 0; z-index: 20; background: rgba(255, 255, 255, .96); backdrop-filter: blur(6px); border-bottom: 1px solid var(--linea); padding-top: env(safe-area-inset-top, 0px); }
.pub-barra__dentro { max-width: 1160px; margin: 0 auto; padding: 10px 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.pub-nav { display: flex; align-items: center; gap: 4px 18px; flex-wrap: wrap; }
.pub-nav > a:not(.btn) { color: var(--gris); text-decoration: none; font-weight: 500; font-size: .95rem; }
.pub-nav > a:not(.btn):hover, .pub-nav > a[aria-current=page] { color: var(--tinta); }
.pub-nav > a[aria-current=page] { box-shadow: inset 0 -2px 0 var(--oro); }
.pub-main { min-height: 60vh; }
.pub-main > .flash { max-width: 1120px; margin: 16px auto; }
.envoltura { max-width: 1160px; margin: 0 auto; padding-inline: 20px; }
.envoltura--angosta { max-width: 820px; margin: 0 auto; padding-inline: 20px; }
.eyebrow { font: 700 .74rem/1 var(--f-texto); letter-spacing: .14em; text-transform: uppercase; color: var(--azul); }
.seccion { padding-block: 64px; }
.seccion--hoja { background: var(--hoja); border-block: 1px solid var(--linea); }
.seccion__cabeza { display: grid; gap: 10px; margin-bottom: 30px; max-width: 64ch; }
.seccion__cabeza h2 { font-size: clamp(1.9rem, 3.6vw, 2.6rem); }
.seccion__cabeza p { color: var(--gris); font-size: 1.05rem; }

.hero { background: var(--pizarron); color: #FFFFFF; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px); background-size: 28px 28px; pointer-events: none; }
.hero__dentro { position: relative; max-width: 1160px; margin: 0 auto; padding: 64px 20px 72px; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .9fr); gap: 48px; align-items: center; }
.hero .eyebrow { color: var(--oro); }
.hero h1 { color: #FFFFFF; font-size: clamp(2.4rem, 5.4vw, 4rem); margin: 14px 0 16px; letter-spacing: -.01em; }
.hero h1 em { color: var(--oro); font-style: italic; }
.hero p.lead { color: #C9D6E6; font-size: 1.12rem; max-width: 52ch; }
.hero__acciones { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.hero__acciones .btn--linea { color: #FFFFFF; box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .45); }
.hero__acciones .btn--linea:hover { background: rgba(255, 255, 255, .08); color: #FFFFFF; }
.hero__sello { justify-self: center; width: min(100%, 360px); position: relative; }
.hero__sello .logo { width: 100%; opacity: .95; }
.hero__datos { margin-top: 18px; display: grid; gap: 8px; }
.hero__datos li { display: flex; justify-content: space-between; gap: 12px; border-top: 1px solid rgba(255, 255, 255, .14); padding-top: 8px; color: #DDE6F1; font-size: .92rem; }
.hero__datos b { color: var(--oro); font-variant-numeric: tabular-nums; }
.hero__datos { list-style: none; padding: 0; }

.cursos { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr)); }
.curso-tarjeta { background: var(--hoja); border: 1px solid var(--linea); border-radius: 14px; padding: 22px; display: grid; gap: 10px; align-content: start; }
.curso-tarjeta__precio { font: 600 2rem/1 var(--f-display); color: var(--azul); font-variant-numeric: tabular-nums; }
.curso-tarjeta__precio small { font: 500 .8rem var(--f-texto); color: var(--gris); margin-left: 4px; }
.curso-tarjeta h3 { font-size: 1.45rem; }
.curso-tarjeta p { color: var(--gris); }
.curso-tarjeta ul { margin: 0; padding-left: 18px; color: var(--gris); font-size: .92rem; }
.curso-tarjeta .lugares { font-size: .84rem; font-weight: 600; color: var(--verde); }
.curso-tarjeta .acciones { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }

.pasos-pub { display: grid; gap: 18px; grid-template-columns: repeat(3, minmax(0, 1fr)); counter-reset: paso; }
.paso-pub { background: var(--hoja); border: 1px solid var(--linea); border-radius: 14px; padding: 22px; display: grid; gap: 8px; }
.pasos-pub--sin-num .paso-pub::before { content: none; }
.paso-pub::before { counter-increment: paso; content: counter(paso); font: 600 2.2rem/1 var(--f-display); color: var(--oro); }
.paso-pub h3 { font-size: 1.25rem; }
.paso-pub p { color: var(--gris); }

.profes { display: grid; gap: 18px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 250px), 1fr)); }
.profe { background: var(--hoja); border: 1px solid var(--linea); border-radius: 14px; overflow: hidden; display: grid; }
.profe__foto { aspect-ratio: 1; background: var(--azul-suave); display: grid; place-items: center; font: 600 3rem var(--f-display); color: var(--azul); }
.profe__foto img { width: 100%; height: 100%; object-fit: cover; display: block; }
.profe__texto { padding: 16px 18px 20px; display: grid; gap: 6px; }
.profe__texto h3 { font-size: 1.3rem; }
.profe__texto .esp { color: var(--azul); font-weight: 600; font-size: .92rem; }
.profe__texto p { color: var(--gris); font-size: .92rem; }
.profe__texto blockquote { margin: 6px 0 0; font: italic 500 1rem var(--f-display); color: var(--tinta); border-left: 2px solid var(--oro); padding-left: 10px; }

.garantia { background: var(--pizarron); color: #FFFFFF; border-radius: 16px; padding: 30px; display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 20px 28px; align-items: center; }
.garantia h2 { color: #FFFFFF; font-size: 1.8rem; }
.garantia p { color: #C9D6E6; }
.garantia__num { font: 600 4rem/1 var(--f-display); color: var(--oro); }

.detalle-curso { display: grid; gap: 22px; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); align-items: start; }
.detalle-curso .tarjeta__cuerpo h3 { font-family: var(--f-texto); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--gris); margin-bottom: 8px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { border: 1.5px solid var(--linea-2); border-radius: 999px; padding: 4px 11px; font-size: .86rem; font-weight: 500; background: var(--hoja); }
.lista-check { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.lista-check li { display: flex; gap: 8px; }
.lista-check li::before { content: "✓"; color: var(--verde); font-weight: 700; }
.precio-grande { font: 600 2.6rem/1 var(--f-display); color: var(--azul); font-variant-numeric: tabular-nums; }
.grupos-lista { display: grid; gap: 8px; }
.grupo-fila { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 10px 12px; border: 1px solid var(--linea); border-radius: 10px; background: var(--papel); }
.grupo-fila b { font-weight: 600; }
.pub-pie { background: var(--pizarron); color: #C9D6E6; margin-top: 40px; }
.pub-pie__dentro { max-width: 1160px; margin: 0 auto; padding: 44px 20px 24px; display: grid; gap: 28px; grid-template-columns: 1.3fr repeat(3, 1fr); }
.pub-pie h2 { font: 700 .76rem var(--f-texto); letter-spacing: .12em; text-transform: uppercase; color: #FFFFFF; margin-bottom: 8px; }
.pub-pie a { color: #FFFFFF; }
.pub-pie__marca { display: flex; gap: 14px; align-items: flex-start; }
.pub-pie__marca .logo { width: 64px; height: 64px; flex: none; }
.pub-pie__marca b { color: #FFFFFF; }
.pub-pie__legal { max-width: 1160px; margin: 0 auto; padding: 16px 20px 28px; border-top: 1px solid rgba(255, 255, 255, .12); font-size: .82rem; color: #9FB0C8; }
.wa-flotante { position: fixed; right: 18px; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); width: 58px; height: 58px; border-radius: 50%; background: var(--wa); color: #FFFFFF; display: grid; place-items: center; box-shadow: 0 6px 18px rgba(0, 0, 0, .22); z-index: 30; }
.wa-flotante svg { width: 32px; height: 32px; }
.wa-flotante:hover { background: #178C47; color: #FFFFFF; }

/* Inscripción */
.form-pasos { display: grid; gap: 18px; }
.form-bloque { background: var(--hoja); border: 1px solid var(--linea); border-radius: 14px; padding: 22px; display: grid; gap: 16px; }
.form-bloque > h2 { font-size: 1.45rem; display: flex; gap: 12px; align-items: baseline; }
.form-bloque > h2 span { font: 600 .85rem var(--f-texto); color: var(--oro-2); }
.resumen-pago { position: sticky; top: 90px; }
.resumen-pago .total { font: 600 2.2rem/1 var(--f-display); color: var(--azul); font-variant-numeric: tabular-nums; }
.ficha { background: var(--pizarron); color: #FFFFFF; border-radius: 14px; padding: 20px; display: grid; gap: 10px; }
.ficha h3 { color: #FFFFFF; font-size: 1.2rem; }
.ficha .dato small { color: #9FB0C8; }
.ficha .dato b { font-family: var(--f-mono); font-size: 1.02rem; letter-spacing: .02em; }
.ficha .concepto { background: var(--oro); color: var(--pizarron); border-radius: 8px; padding: 10px 12px; font: 700 1.05rem var(--f-mono); word-break: break-all; }
.estado-sol { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.estado-sol span { height: 6px; border-radius: 3px; background: var(--linea); }
.estado-sol span.ok { background: var(--verde); }
.estado-sol span.ya { background: var(--oro); }
.estado-sol + .fila-flex { font-size: .82rem; color: var(--gris); justify-content: space-between; }

/* Entrar */
.entrar { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); background: var(--hoja); }
.entrar__lado { background: var(--pizarron); color: #FFFFFF; padding: 48px; display: grid; align-content: space-between; gap: 28px; position: relative; overflow: hidden; }
.entrar__lado::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px); background-size: 28px 28px; }
.entrar__lado > * { position: relative; }
.entrar__lado .logo { width: min(260px, 60%); }
.entrar__lado h1 { color: #FFFFFF; font-size: 2.2rem; }
.entrar__lado p { color: #C9D6E6; max-width: 40ch; }
.entrar__form { padding: 48px 24px; display: grid; place-items: center; }
.entrar__form form { width: min(380px, 100%); display: grid; gap: 16px; }
.entrar__form h2 { font-size: 2rem; }

/* ==========================================================
   PANEL
   ========================================================== */
.app { display: grid; grid-template-columns: 236px minmax(0, 1fr); min-height: 100vh; }
.app-lado { background: var(--pizarron); color: #C9D6E6; padding: calc(16px + env(safe-area-inset-top, 0px)) 12px 16px; position: sticky; top: 0; height: 100vh; overflow-y: auto; display: flex; flex-direction: column; gap: 10px; }
.app-marca { display: flex; align-items: center; gap: 10px; color: #FFFFFF; text-decoration: none; padding: 4px 8px 14px; }
.app-marca .logo { width: 40px; height: 40px; }
.app-marca span { font: 600 1.25rem/1 var(--f-display); display: grid; gap: 3px; }
.app-marca small { font: 600 .7rem var(--f-texto); color: #9FB0C8; letter-spacing: .08em; text-transform: uppercase; }
.app-lado nav { display: grid; gap: 2px; }
.app-lado nav a { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 8px 10px; border-radius: 8px; color: #C9D6E6; text-decoration: none; font-size: .93rem; }
.app-lado nav a:hover { background: rgba(255, 255, 255, .07); color: #FFFFFF; }
.app-lado nav a[aria-current=page] { background: rgba(255, 255, 255, .12); color: #FFFFFF; font-weight: 600; }
.app-sep { font: 700 .66rem var(--f-texto); letter-spacing: .14em; text-transform: uppercase; color: #7F93AD; margin: 14px 10px 4px; }
.app-salir { margin-top: auto; padding-top: 14px; }
.app-salir button { width: 100%; background: transparent; border: 1px solid rgba(255, 255, 255, .18); color: #C9D6E6; border-radius: 8px; padding: 9px; font: 500 .9rem var(--f-texto); cursor: pointer; }
.app-salir button:hover { background: rgba(255, 255, 255, .08); color: #FFFFFF; }
.app-cuerpo { min-width: 0; display: flex; flex-direction: column; }
.app-top { display: flex; align-items: center; gap: 14px; padding: calc(14px + env(safe-area-inset-top, 0px)) 24px 14px; background: var(--hoja); border-bottom: 1px solid var(--linea); position: sticky; top: 0; z-index: 10; }
.app-top__titulo { flex: 1; min-width: 0; }
.app-top__titulo h1 { font-size: 1.55rem; }
.app-top__titulo p { color: var(--gris); font-size: .88rem; }
.app-top__quien { display: flex; align-items: center; gap: 8px; text-decoration: none; color: var(--tinta); font-weight: 600; font-size: .9rem; }
.app-main { padding: 22px 24px 60px; display: grid; gap: 18px; align-content: start; }
.app-main > .flash { margin: 0; }

/* Pase de lista */
.seg { display: inline-flex; border-radius: 9px; overflow: hidden; box-shadow: inset 0 0 0 1.5px var(--linea-2); }
.seg label { position: relative; cursor: pointer; }
.seg input { position: absolute; opacity: 0; inset: 0; }
.seg span { display: block; padding: 8px 11px; font: 700 .82rem var(--f-texto); color: var(--gris); min-width: 38px; text-align: center; }
.seg input:focus-visible + span { outline: 3px solid var(--oro); outline-offset: -3px; }
.seg input[value=presente]:checked + span { background: var(--verde); color: #FFFFFF; }
.seg input[value=retardo]:checked + span { background: var(--oro); color: var(--pizarron); }
.seg input[value=falta]:checked + span { background: var(--rojo); color: #FFFFFF; }
.seg input[value=justificada]:checked + span { background: var(--azul); color: #FFFFFF; }
.lista-alumnos > li { grid-template-columns: auto minmax(0, 1fr) auto; }
.lista-alumnos .extra { grid-column: 2 / -1; display: flex; flex-wrap: wrap; gap: 8px; }
.lista-alumnos .extra input { max-width: 110px; min-height: 36px; padding: 6px 8px; }
.lista-alumnos .extra input.obs { max-width: 320px; flex: 1; }
.barra-guardar { position: sticky; bottom: 0; background: var(--hoja); border-top: 1px solid var(--linea); padding: 12px 18px calc(12px + env(safe-area-inset-bottom, 0px)); display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; border-radius: 0 0 12px 12px; }

/* Horario semanal */
.semana { display: grid; gap: 10px; grid-template-columns: repeat(6, minmax(0, 1fr)); }
.semana__dia { background: var(--hoja); border: 1px solid var(--linea); border-radius: 12px; padding: 12px; display: grid; gap: 8px; align-content: start; min-height: 120px; }
.semana__dia h3 { font: 700 .76rem var(--f-texto); letter-spacing: .1em; text-transform: uppercase; color: var(--gris); }
.semana__dia.hoy { border-color: var(--azul); box-shadow: 0 0 0 1px var(--azul) inset; }
.semana__dia.hoy h3 { color: var(--azul); }
.clase-mini { background: var(--azul-suave); border-radius: 8px; padding: 8px 10px; display: grid; gap: 2px; font-size: .84rem; }
.clase-mini b { font-weight: 600; }
.clase-mini small { color: var(--gris); }
.clase-mini a { font-weight: 600; }

/* Barra de progreso */
.medidor { height: 9px; border-radius: 999px; background: var(--azul-suave); overflow: hidden; }
.medidor i { display: block; height: 100%; background: var(--azul); border-radius: 999px; }
.medidor--rojo i { background: var(--rojo); }
.medidor--verde i { background: var(--verde); }

/* Gráfica de barras de cobro */
.barras { display: flex; align-items: flex-end; gap: 8px; height: 120px; padding: 16px 18px 4px; }
.barras div { flex: 1; background: var(--azul-suave); border-radius: 5px 5px 0 0; min-height: 3px; position: relative; }
.barras div.hoy { background: var(--azul); }
.barras-dias { display: flex; gap: 8px; padding: 0 18px 14px; font-size: .72rem; color: var(--gris); }
.barras-dias span { flex: 1; text-align: center; }

/* Comprobante */
.comprobante-vista { border: 1px solid var(--linea); border-radius: 10px; overflow: hidden; background: var(--papel); display: grid; place-items: center; min-height: 180px; }
.comprobante-vista img { max-height: 520px; object-fit: contain; display: block; }
.cuadre { display: grid; gap: 6px; font-size: .92rem; }
.cuadre > div { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px dashed var(--linea-2); padding-bottom: 5px; }
.cuadre b { font-variant-numeric: tabular-nums; }

/* ==========================================================
   PORTAL DEL ALUMNO
   ========================================================== */
body.alumno { padding-bottom: calc(70px + env(safe-area-inset-bottom, 0px)); }
.al-top { background: var(--pizarron); color: #FFFFFF; padding-top: env(safe-area-inset-top, 0px); }
.al-top__dentro { max-width: 1040px; margin: 0 auto; padding: 12px 20px; display: flex; align-items: center; gap: 18px; }
.al-top .logo { width: 42px; height: 42px; }
.al-nav { display: flex; gap: 4px; flex: 1; justify-content: center; }
.al-nav a { color: #C9D6E6; text-decoration: none; padding: 8px 12px; border-radius: 8px; font-weight: 500; font-size: .95rem; }
.al-nav a:hover { color: #FFFFFF; background: rgba(255, 255, 255, .07); }
.al-nav a[aria-current=page] { color: #FFFFFF; background: rgba(255, 255, 255, .12); font-weight: 600; }
.al-top__acciones { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.campana { position: relative; width: 38px; height: 38px; border-radius: 50%; background: rgba(255, 255, 255, .1); display: grid; place-items: center; color: #FFFFFF; }
.campana:hover { color: #FFFFFF; background: rgba(255, 255, 255, .18); }
.campana svg { width: 19px; height: 19px; }
.campana i { position: absolute; top: -3px; right: -3px; background: var(--oro); color: var(--pizarron); font: 700 .64rem/17px var(--f-texto); min-width: 17px; height: 17px; border-radius: 9px; text-align: center; font-style: normal; padding: 0 3px; }
.al-perfil { text-decoration: none; }
.al-main { max-width: 1040px; margin: 0 auto; padding: 22px 20px 40px; display: grid; gap: 18px; }
.al-tabbar { display: none; }
.proxima { background: var(--pizarron); color: #FFFFFF; border-radius: 14px; padding: 18px 20px; display: grid; gap: 10px; }
.proxima small { color: #9FB0C8; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; font-size: .72rem; }
.proxima h2 { color: #FFFFFF; font-size: 1.5rem; }
.proxima p { color: #C9D6E6; }
.aviso-item { padding: 14px 18px; border-bottom: 1px solid var(--linea); display: grid; gap: 6px; }
.aviso-item:last-child { border-bottom: 0; }
.aviso-item.sin-leer { background: #FBFCFE; box-shadow: inset 3px 0 0 var(--oro); }
.aviso-item header { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: space-between; }
.aviso-item h3 { font: 600 1rem var(--f-texto); }
.aviso-item p { color: var(--tinta); white-space: pre-line; }
.aviso-item small { color: var(--gris); }

/* ==========================================================
   IMPRESIÓN (recibos, corte)
   ========================================================== */
.hoja-impresion { max-width: 760px; margin: 24px auto; background: var(--hoja); border: 1px solid var(--linea); border-radius: 12px; padding: 32px; }
.hoja-impresion .cab { display: flex; gap: 16px; align-items: center; border-bottom: 2px solid var(--pizarron); padding-bottom: 14px; margin-bottom: 18px; }
.hoja-impresion .cab .logo { width: 84px; height: 84px; }
.hoja-impresion h1 { font-size: 1.7rem; }
.hoja-impresion .total td { font-weight: 700; font-size: 1.1rem; border-top: 2px solid var(--tinta); }
.hoja-impresion .firmas { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 60px; text-align: center; font-size: .9rem; }
.hoja-impresion .firmas div { border-top: 1px solid var(--tinta); padding-top: 6px; }
.sello-cancelado { border: 3px solid var(--rojo); color: var(--rojo); font: 700 1.4rem var(--f-texto); letter-spacing: .1em; padding: 6px 14px; display: inline-block; transform: rotate(-4deg); margin: 10px 0; }
.solo-pantalla { display: flex; gap: 10px; justify-content: center; margin: 16px; flex-wrap: wrap; }
@media print {
  body { background: #FFFFFF; }
  .solo-pantalla, .app-lado, .app-top, .al-top, .al-tabbar, .wa-flotante { display: none !important; }
  .hoja-impresion { border: 0; margin: 0; padding: 0; max-width: none; }
  .app { display: block; }
}

/* ==========================================================
   RESPONSIVO
   ========================================================== */
@media (max-width: 1100px) {
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .semana { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 960px) {
  .hero__dentro { grid-template-columns: minmax(0, 1fr); padding-block: 44px 52px; }
  .hero__sello { display: none; }
  .dos-col, .detalle-curso { grid-template-columns: minmax(0, 1fr); }
  .resumen-pago { position: static; }
  .pub-pie__dentro { grid-template-columns: 1fr 1fr; }
  .app { grid-template-columns: minmax(0, 1fr); }
  .app-lado { position: fixed; inset: 0 auto 0 0; width: min(300px, 86vw); z-index: 50; transform: translateX(-105%); transition: transform .2s ease; box-shadow: 0 0 40px rgba(0, 0, 0, .3); }
  .app-lado.abierto { transform: none; }
  .menu-boton--panel { display: inline-block; }
  .app-top { padding-inline: 16px; }
  .app-main { padding: 18px 16px 60px; }
  .app-top__quien span:last-child { display: none; }
  .entrar { grid-template-columns: minmax(0, 1fr); }
  .entrar__lado { padding: 28px 20px; }
  .entrar__lado .logo { width: 96px; }
  .entrar__lado h1 { font-size: 1.6rem; }
  .entrar__lado .ocultar-cel { display: none; }
}
@media (max-width: 820px) {
  .menu-boton { display: inline-block; }
  .pub-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--hoja); border-bottom: 1px solid var(--linea); padding: 12px 20px 18px; flex-direction: column; align-items: stretch; gap: 4px; box-shadow: var(--sombra); }
  .pub-nav.abierto { display: flex; }
  .pub-nav > a:not(.btn) { padding: 10px 4px; border-bottom: 1px solid var(--linea); font-size: 1rem; }
  .pub-nav > a[aria-current=page] { box-shadow: none; color: var(--azul); }
  .pub-nav .btn { margin-top: 6px; }
  .pub-barra__dentro { position: relative; }
  .pasos-pub, .rejilla--2, .rejilla--3 { grid-template-columns: minmax(0, 1fr); }
  .garantia { grid-template-columns: minmax(0, 1fr); padding: 22px; }
  .al-nav { display: none; }
  .al-tabbar { display: grid; grid-template-columns: repeat(4, 1fr); position: fixed; left: 0; right: 0; bottom: 0; background: var(--hoja); border-top: 1px solid var(--linea); padding: 6px 0 calc(8px + env(safe-area-inset-bottom, 0px)); z-index: 40; }
  .al-tabbar a { display: grid; justify-items: center; gap: 2px; font-size: .7rem; color: var(--gris); text-decoration: none; padding: 4px 0; }
  .al-tabbar a[aria-current=page] { color: var(--azul); font-weight: 700; }
  .al-tabbar svg { width: 22px; height: 22px; }
  .semana { grid-template-columns: minmax(0, 1fr); }
  .semana__dia { min-height: 0; }
  .semana__dia.sin-clases { display: none; }
  .seccion { padding-block: 44px; }
}
@media (max-width: 560px) {
  .kpis { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 8px; }
  .kpi b { font-size: 1.5rem; }
  .kpis > .kpi:last-child:nth-child(odd) { grid-column: 1 / -1; }
  .pub-pie__dentro { grid-template-columns: minmax(0, 1fr); }
  .marca b { font-size: .98rem; }
  .marca small { display: none; }
  .lista > li { padding-inline: 14px; }
  .tabla th, .tabla td { padding-inline: 10px; }
  .form-bloque { padding: 18px 16px; }
  .hoja-impresion { padding: 18px; margin: 0; border-radius: 0; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* ---------- Temas de temporada: estilo pizarrón con matemáticas (base) ---------- */
.cinta-tema { text-align: center; font-size: .92rem; font-weight: 600; padding: 9px 16px; line-height: 1.4; background: var(--pizarron); color: #FFFFFF; }
.cinta-vista { text-align: center; font-size: .85rem; padding: 7px 16px; background: var(--oro-suave); color: var(--tinta); border-bottom: 1px solid var(--linea-2); }
.tema-adornos { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 1; }
.tema .hero__dentro { z-index: 2; }
.adorno { position: absolute; top: -50px; display: block; animation-name: adorno-cae; animation-timing-function: linear; animation-iteration-count: infinite;
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat; -webkit-mask-size: contain; mask-size: contain; -webkit-mask-position: center; mask-position: center; }
@keyframes adorno-cae {
  0% { transform: translate3d(0, 0, 0) rotate(0deg); }
  50% { transform: translate3d(26px, 420px, 0) rotate(calc(var(--g) + 120deg)); }
  100% { transform: translate3d(-10px, 900px, 0) rotate(calc(var(--g) + 240deg)); }
}
@keyframes adorno-sube {
  0% { transform: translate3d(0, 0, 0) scale(.8); opacity: 0; }
  15% { opacity: .85; }
  50% { transform: translate3d(-24px, -380px, 0) scale(1); }
  100% { transform: translate3d(16px, -820px, 0) scale(1.1); opacity: 0; }
}
/* Nota escrita con gis */
.tema-nota { position: absolute; right: 104px; bottom: 18px; z-index: 2; font: italic 500 1.15rem/1.2 var(--f-display); color: rgba(255,255,255,.72);
  transform: rotate(-3deg); letter-spacing: .02em; text-shadow: 0 0 1px rgba(255,255,255,.4); pointer-events: none; }
.tema-nota small { display: block; font-size: .78rem; opacity: .8; font-style: normal; font-family: var(--f-texto); letter-spacing: .04em; margin-top: 2px; }
@media (max-width: 900px) { .tema-nota { right: auto; left: 20px; bottom: 10px; font-size: .95rem; } }
@media (prefers-reduced-motion: reduce) { .adorno, .fuego { animation: none; display: none; } }
.tema-fila { border: 1px solid var(--linea); border-left-width: 5px; border-radius: var(--radio); padding: 12px 14px; display: grid; gap: 10px; background: var(--hoja); }
.tema-fila__cabeza { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; }
.tema-fila__cabeza .check { margin-left: auto; }
.tema-fila--muertos { border-left-color: #F59E0B; }
.tema-fila--navidad { border-left-color: #DC2626; }
.tema-fila--anio-nuevo { border-left-color: #C9A227; }
.tema-fila--san-valentin { border-left-color: #F43F5E; }