/* Pañalera Mi cielo: interfaz simple, botones grandes, letra grande */
:root {
    --cielo: #5fa8e8;
    --cielo-oscuro: #2f7bc4;
    --rosa: #f7b8c9;
    --fondo: #f5f9ff;
    --texto: #1f2a3a;
    --verde: #2e9d6a;
    --rojo: #d64545;
    --amarillo: #fff4c7;
}

html { font-size: 19px; }
body {
    background: var(--fondo);
    color: var(--texto);
    font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Barra superior */

.topbar {
    background: #fff;
    border-bottom: 3px solid var(--cielo);
    padding: 10px 16px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--cielo-oscuro); font-weight: 700; font-size: 1.3rem; }
.menu-principal { display: flex; flex-wrap: wrap; gap: 6px; }
.menu-principal a {
    color: var(--texto);
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 12px;
    font-size: 1.05rem;
}
.menu-principal a:hover, .menu-principal a.activo { background: #e4f1ff; }
.menu-principal a.salir { color: var(--rojo); }
.badge-aviso {
    background: var(--rojo); color: #fff; border-radius: 999px;
    padding: 1px 8px; font-size: .9rem; margin-left: 4px;
}

.contenedor { flex: 1; width: 100%; max-width: 1100px; margin: 0 auto; padding: 20px 16px 40px; }
.pie { text-align: center; padding: 14px; color: #6b7a90; }
.titulo-pagina { font-size: 2rem; font-weight: 800; margin: 6px 0 16px; }
.subtitulo { font-size: 1.5rem; font-weight: 700; margin: 10px 0; color: var(--cielo-oscuro); }
.subtitulo-chico { font-size: 1.2rem; font-weight: 700; }
.texto-grande { font-size: 1.25rem; }
.texto-chico { font-size: .95rem; color: #5b6b82; display: block; }
.etiqueta-grande { font-size: 1.25rem; font-weight: 600; display: block; margin-bottom: 6px; }
.etiqueta { display: inline-block; background: var(--amarillo); border-radius: 8px; padding: 2px 8px; font-size: .95rem; }
.numero-grande { font-size: 1.6rem; font-weight: 700; min-width: 40px; text-align: center; }
.campo-solo-lectura { font-size: 1.4rem; font-weight: 700; padding: 10px 0; }
.texto-positivo { color: var(--verde); font-weight: 700; }
.texto-negativo { color: var(--rojo); font-weight: 700; }

/* Campos */
.form-control, .form-select { border-radius: 14px; border: 2px solid #c9d8ea; }
.form-control:focus, .form-select:focus { border-color: var(--cielo); box-shadow: 0 0 0 .2rem rgba(95,168,232,.25); }
.campo-grande { font-size: 1.3rem !important; min-height: 60px; }
.dinero { text-align: right; }
.interruptor-grande { display: flex; align-items: center; gap: 12px; font-size: 1.25rem; }
.interruptor-grande .form-check-input { width: 28px; height: 28px; margin: 0; }
.mt-5 { margin-top: 3rem !important; }

/* Botones */
.btn-grande {
    font-size: 1.25rem !important;
    padding: 14px 22px !important;
    min-height: 64px;
    border-radius: 16px !important;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-decoration: none;
}
.btn-principal { background: var(--cielo); border: none; color: #fff; }
.btn-principal:hover { background: var(--cielo-oscuro); color: #fff; }
.btn-secundario { background: #fff; border: 2px solid var(--cielo); color: var(--cielo-oscuro); }
.btn-secundario:hover { background: #e4f1ff; color: var(--cielo-oscuro); }
.btn-peligro { background: #fff; border: 2px solid var(--rojo); color: var(--rojo); }
.btn-whatsapp { background: #25d366; border: none; color: #fff; }
.btn-whatsapp:hover { background: #1ebe5b; color: #fff; }

/* Cabeceras y formularios */
.cabecera-seccion { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; }
.formulario-grande { max-width: 760px; }
.fila-dos { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.fila-hijo { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 10px; }
.mt-2 { margin-top: .5rem; } .mt-3 { margin-top: 1rem; } .mt-4 { margin-top: 1.5rem; }
.w-100 { width: 100%; }

/* Avisos */
.aviso-grande {
    font-size: 1.2rem; padding: 14px 18px; border-radius: 16px; margin: 12px 0;
    display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
}
.aviso-ok { background: #e3f6ec; color: #1d6b48; }
.aviso-alerta { background: #fde4e4; color: #8a1f1f; }
.aviso-info { background: #e4f1ff; color: #1d4e7a; }
.aviso-grande a { font-weight: 700; }

/* Inicio: botones grandes */
.inicio .titulo-pagina { text-align: center; }
.grilla-botones { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 16px; }
.boton-inicio {
    background: #fff;
    border-radius: 24px;
    padding: 34px 12px;
    text-align: center;
    text-decoration: none;
    color: var(--texto);
    box-shadow: 0 6px 18px rgba(47,123,196,.12);
    display: flex; flex-direction: column; align-items: center; gap: 10px;
    font-size: 1.5rem; font-weight: 700;
    min-height: 170px; justify-content: center;
}
.boton-inicio i { font-size: 3.2rem; color: var(--cielo); }
.boton-inicio:hover { background: #e4f1ff; color: var(--texto); }

/* Listas de clientes y tarjetas */
.buscador-grande { display: flex; gap: 10px; margin-bottom: 16px; }
.buscador-grande .campo-grande { flex: 1; }
.lista-tarjetas { display: grid; gap: 12px; }
.tarjeta-cliente {
    background: #fff; border-radius: 18px; padding: 16px;
    display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px;
    box-shadow: 0 4px 12px rgba(47,123,196,.08);
}
.tarjeta-cliente strong { font-size: 1.3rem; }
.acciones-cliente { display: flex; flex-wrap: wrap; gap: 8px; }
.etiquetas { margin-top: 6px; display: flex; flex-wrap: wrap; gap: 6px; }
.tarjeta-usuario {
    background: #fff; border-radius: 16px; padding: 14px 18px; text-decoration: none; color: var(--texto);
    display: flex; flex-direction: column; gap: 4px; box-shadow: 0 4px 12px rgba(47,123,196,.08);
}
.acciones-wa { display: grid; gap: 10px; }

/* Tablas */
.tabla-responsive { overflow-x: auto; }
.tabla-grande { width: 100%; background: #fff; border-radius: 16px; overflow: hidden; }
.tabla-grande th, .tabla-grande td { padding: 12px; border-bottom: 1px solid #e5edf7; vertical-align: middle; }
.tabla-grande th { background: #eef6ff; font-size: 1rem; }
.fila-alerta { background: var(--amarillo); }

/* Stock y alertas */
.lista-alertas { list-style: none; padding: 0; display: grid; gap: 10px; }
.alerta-stock {
    background: #fff4e5; border-left: 8px solid #f0a13b; border-radius: 12px; padding: 12px 16px;
    display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 10px; font-size: 1.15rem;
}

/* Venta */
.form-escaneo { margin-bottom: 16px; }
.campo-escaneo { font-size: 1.6rem !important; min-height: 72px; text-align: center; border: 3px solid var(--cielo) !important; }
.lista-carrito { display: grid; gap: 10px; }
.linea-carrito {
    background: #fff; border-radius: 16px; padding: 12px; display: grid;
    grid-template-columns: 1fr auto auto auto; gap: 10px; align-items: center;
}
.linea-texto strong { font-size: 1.2rem; }
.linea-subtotal { font-size: 1.3rem; font-weight: 700; text-align: right; min-width: 110px; }
.cantidad { display: flex; align-items: center; gap: 8px; }
.cantidad .btn-grande { min-width: 60px; padding: 8px 14px !important; }
.total-venta { font-size: 1.9rem; text-align: right; margin: 16px 0 8px; }
.panel-cobro { background: #fff; border-radius: 18px; padding: 18px; margin-top: 10px; }

/* Calendario */
.calendario-grilla {
    display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px;
    background: #fff; border-radius: 18px; padding: 8px; box-shadow: 0 4px 12px rgba(47,123,196,.08);
}
.dia-encabezado { text-align: center; font-weight: 700; padding: 6px 0; color: var(--cielo-oscuro); font-size: 1rem; }
.dia { min-height: 92px; border-radius: 12px; background: #f8fbff; padding: 4px; font-size: .9rem; overflow: hidden; }
.dia-otro-mes { opacity: .45; }
.dia-hoy { outline: 3px solid var(--cielo); }
.numero-dia { font-weight: 700; font-size: 1.05rem; text-align: right; }
.evento { font-size: .8rem; background: #e4f1ff; border-radius: 6px; padding: 2px 4px; margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.evento-parto { background: #ffe3ec; }
.evento-fecha { background: var(--amarillo); }
.lista-eventos { list-style: none; padding: 0; display: grid; gap: 10px; }
.evento-lista {
    background: #fff; border-radius: 16px; padding: 14px; display: flex; flex-wrap: wrap;
    justify-content: space-between; align-items: center; gap: 10px; font-size: 1.15rem;
}
.lista-simple { font-size: 1.2rem; }
.selector-periodo { max-width: 360px; margin-bottom: 14px; }

/* Finanzas */
.tarjetas-resumen { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 10px; }
.tarjeta-resumen { background: #fff; border-radius: 18px; padding: 16px; display: flex; flex-direction: column; gap: 4px; box-shadow: 0 4px 12px rgba(47,123,196,.08); }
.tarjeta-resumen span { font-size: 1.05rem; color: #5b6b82; }
.tarjeta-resumen strong { font-size: 1.7rem; }
.analisis-ia { background: #fff; border-radius: 16px; padding: 16px; font-size: 1.15rem; line-height: 1.6; margin-bottom: 12px; }

/* Login */
.pantalla-login { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: linear-gradient(160deg, #dff0ff, #fde7ee); }
.tarjeta-login { background: #fff; border-radius: 26px; padding: 30px; width: min(440px, 92vw); box-shadow: 0 10px 30px rgba(47,123,196,.15); text-align: center; }
.logo-login { width: 110px; height: 110px; }
.tarjeta-login h1 { font-size: 1.7rem; font-weight: 800; margin: 8px 0 18px; }
.tarjeta-login form { text-align: left; }

@media (max-width: 640px) {
    html { font-size: 18px; }
    .grilla-botones { grid-template-columns: 1fr 1fr; gap: 12px; }
    .boton-inicio { min-height: 140px; padding: 22px 8px; font-size: 1.3rem; }
    .fila-dos, .fila-hijo { grid-template-columns: 1fr; }
    .linea-carrito { grid-template-columns: 1fr auto; }
    .calendario-grilla { gap: 2px; padding: 4px; }
    .dia { min-height: 64px; font-size: .75rem; }
    .evento { font-size: .6rem; }
    .tarjetas-resumen { grid-template-columns: 1fr; }
}

/* Venta: buscador manual */
.buscador-venta { margin-top: 18px; }
.resultados-venta { display: grid; gap: 10px; margin-top: 12px; }
.resultado-producto {
    background: #fff; border-radius: 16px; padding: 12px 16px;
    display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 10px;
    box-shadow: 0 4px 12px rgba(47,123,196,.08);
}
.resultado-producto strong { font-size: 1.2rem; }
.resultado-producto.sin-stock { opacity: .6; }
.resultado-producto .btn-grande:disabled { background: #cfd8e3; border-color: #cfd8e3; color: #5b6b82; }