/* =====================================================================
   POWERGYM - Estilos propios
   =====================================================================
   Se cargan DESPUÉS de Bootstrap para poder ajustar lo necesario.

   Índice:
     1. Variables
     2. Estructura (sidebar + contenido)
     3. Menú lateral
     4. Barra superior
     5. Buscador rápido
     6. Notificaciones
     7. Tarjetas de indicadores
     8. Tablas y listados
     9. Formularios
    10. Utilidades
    11. Impresión
   ===================================================================== */

/* ------------------------------------------------------------------
   1. VARIABLES
   --pg-primario lo inyecta el layout desde la configuración del gimnasio.
   ------------------------------------------------------------------ */
:root {
    --pg-primario:        #e63946;
    --pg-primario-suave:  rgba(230, 57, 70, 0.12);
    --pg-sidebar-bg:      #16181d;
    --pg-sidebar-texto:   #a8adb8;
    --pg-sidebar-activo:  #ffffff;
    --pg-sidebar-ancho:   250px;
    --pg-navbar-alto:     62px;
    --pg-fondo:           #f4f6f9;
    --pg-borde:           #e4e7ec;
    --pg-radio:           .6rem;
    --pg-sombra:          0 1px 3px rgba(16, 24, 40, .08);
    --pg-sombra-media:    0 4px 16px rgba(16, 24, 40, .12);
}

body {
    background-color: var(--pg-fondo);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: .925rem;
    color: #2b303b;
}

/* ------------------------------------------------------------------
   2. ESTRUCTURA
   ------------------------------------------------------------------ */
.pg-layout {
    display: flex;
    min-height: 100vh;
}

.pg-principal {
    flex: 1 1 auto;
    min-width: 0;                 /* permite que las tablas hagan scroll */
    display: flex;
    flex-direction: column;
    margin-left: var(--pg-sidebar-ancho);
}

.pg-contenido {
    flex: 1 1 auto;
    padding: 1.25rem;
}

.pg-pie {
    padding: .75rem 1.25rem;
    border-top: 1px solid var(--pg-borde);
    background: #fff;
    color: #8a91a0;
    font-size: .8rem;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

/* ------------------------------------------------------------------
   3. MENÚ LATERAL
   ------------------------------------------------------------------ */
.pg-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--pg-sidebar-ancho);
    background: var(--pg-sidebar-bg);
    display: flex;
    flex-direction: column;
    z-index: 1045;
    transition: transform .25s ease;
}

.pg-marca {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: 1rem 1.1rem;
    border-bottom: 1px solid rgba(255, 255, 255, .07);
    color: #fff;
}

.pg-marca-icono {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    background: var(--pg-primario);
    display: grid;
    place-items: center;
    font-size: 1.05rem;
    flex: 0 0 auto;
}

.pg-marca-logo {
    width: 34px;
    height: 34px;
    object-fit: contain;
    border-radius: 8px;
    background: #fff;
    flex: 0 0 auto;
}

.pg-marca-texto {
    font-weight: 600;
    letter-spacing: .2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pg-cerrar-menu {
    margin-left: auto;
    color: #fff;
    border: 0;
}

.pg-nav {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: .75rem 0;
}

.pg-nav-titulo {
    padding: .9rem 1.15rem .35rem;
    font-size: .68rem;
    text-transform: uppercase;
    letter-spacing: .09em;
    color: #5d6470;
    font-weight: 600;
}

.pg-nav-lista {
    list-style: none;
    margin: 0;
    padding: 0;
}

.pg-nav-link {
    display: flex;
    align-items: center;
    gap: .7rem;
    padding: .58rem 1.15rem;
    color: var(--pg-sidebar-texto);
    text-decoration: none;
    font-size: .9rem;
    border-left: 3px solid transparent;
    transition: background .15s, color .15s;
}

.pg-nav-link i {
    font-size: 1.05rem;
    width: 1.25rem;
    text-align: center;
    flex: 0 0 auto;
}

.pg-nav-link:hover {
    background: rgba(255, 255, 255, .05);
    color: #fff;
}

.pg-nav-link.active {
    background: rgba(255, 255, 255, .07);
    color: var(--pg-sidebar-activo);
    border-left-color: var(--pg-primario);
    font-weight: 500;
}

.pg-sidebar-pie {
    border-top: 1px solid rgba(255, 255, 255, .07);
    padding: .5rem 0;
}

.pg-nav-salir:hover {
    color: #ff8a94;
}

/* Capa oscura del menú en móviles */
.pg-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .45);
    z-index: 1040;
}

.pg-overlay.visible {
    display: block;
}

/* ------------------------------------------------------------------
   4. BARRA SUPERIOR
   ------------------------------------------------------------------ */
.pg-navbar {
    height: var(--pg-navbar-alto);
    background: #fff;
    border-bottom: 1px solid var(--pg-borde);
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: 0 1.25rem;
    position: sticky;
    top: 0;
    z-index: 1030;
}

.pg-boton-menu,
.pg-boton-icono {
    border: 0;
    background: transparent;
    font-size: 1.2rem;
    color: #556;
    padding: .35rem .5rem;
    border-radius: .5rem;
}

.pg-boton-menu:hover,
.pg-boton-icono:hover {
    background: #f0f2f5;
}

.pg-navbar-acciones {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: .35rem;
}

.pg-usuario-boton {
    display: flex;
    align-items: center;
    gap: .5rem;
    border: 0;
    background: transparent;
    font-size: .9rem;
    color: #2b303b;
    padding: .3rem .5rem;
    border-radius: .5rem;
}

.pg-usuario-boton:hover {
    background: #f0f2f5;
}

.pg-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--pg-primario);
    color: #fff;
    display: grid;
    place-items: center;
    font-size: .78rem;
    font-weight: 600;
    flex: 0 0 auto;
}

.pg-avatar-lg {
    width: 72px;
    height: 72px;
    font-size: 1.5rem;
}

/* ------------------------------------------------------------------
   5. BUSCADOR RÁPIDO
   ------------------------------------------------------------------ */
.pg-buscador {
    position: relative;
    flex: 1 1 auto;
    max-width: 420px;
}

.pg-buscador > i {
    position: absolute;
    left: .75rem;
    top: 50%;
    transform: translateY(-50%);
    color: #9aa1ae;
    pointer-events: none;
}

.pg-buscador .form-control {
    padding-left: 2.25rem;
    background: #f4f6f9;
    border-color: transparent;
    font-size: .875rem;
}

.pg-buscador .form-control:focus {
    background: #fff;
    border-color: var(--pg-primario);
    box-shadow: 0 0 0 .2rem var(--pg-primario-suave);
}

.pg-buscador-resultados {
    display: none;
    position: absolute;
    top: calc(100% + .35rem);
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid var(--pg-borde);
    border-radius: var(--pg-radio);
    box-shadow: var(--pg-sombra-media);
    max-height: 340px;
    overflow-y: auto;
    z-index: 1050;
}

.pg-buscador-resultados.visible {
    display: block;
}

.pg-resultado {
    display: flex;
    align-items: center;
    gap: .65rem;
    padding: .6rem .8rem;
    text-decoration: none;
    color: inherit;
    border-bottom: 1px solid #f1f3f6;
}

.pg-resultado:last-child {
    border-bottom: 0;
}

.pg-resultado:hover,
.pg-resultado.resaltado {
    background: #f6f8fb;
}

/* ------------------------------------------------------------------
   6. NOTIFICACIONES
   ------------------------------------------------------------------ */
.pg-notificaciones {
    width: min(360px, 92vw);
    padding: 0;
    overflow: hidden;
}

.pg-notificaciones-encabezado {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: .5rem;
    padding: .7rem .9rem;
    border-bottom: 1px solid var(--pg-borde);
    font-size: .875rem;
}

.pg-notificaciones-cuerpo {
    max-height: 380px;
    overflow-y: auto;
}

.pg-notificacion {
    display: flex;
    gap: .65rem;
    padding: .7rem .9rem;
    border-bottom: 1px solid #f1f3f6;
    text-decoration: none;
    color: inherit;
    font-size: .85rem;
}

.pg-notificacion:hover {
    background: #f6f8fb;
}

.pg-notificacion.no-leida {
    background: var(--pg-primario-suave);
}

.pg-notificacion i {
    font-size: 1.05rem;
    flex: 0 0 auto;
}

/* ------------------------------------------------------------------
   7. TARJETAS DE INDICADORES
   ------------------------------------------------------------------ */
.card {
    border: 1px solid var(--pg-borde);
    border-radius: var(--pg-radio);
    box-shadow: var(--pg-sombra);
}

.card-header {
    background: #fff;
    border-bottom: 1px solid var(--pg-borde);
    font-weight: 600;
    padding: .8rem 1rem;
}

.pg-kpi {
    display: flex;
    align-items: center;
    gap: .9rem;
    padding: 1rem;
}

.pg-kpi-icono {
    width: 48px;
    height: 48px;
    border-radius: .7rem;
    display: grid;
    place-items: center;
    font-size: 1.35rem;
    flex: 0 0 auto;
}

.pg-kpi-valor {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.1;
}

.pg-kpi-etiqueta {
    font-size: .78rem;
    color: #737b8b;
    text-transform: uppercase;
    letter-spacing: .03em;
}

/* ------------------------------------------------------------------
   8. TABLAS Y LISTADOS
   ------------------------------------------------------------------ */
.pg-encabezado-pagina {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    margin-bottom: 1rem;
}

.pg-encabezado-pagina h1 {
    font-size: 1.35rem;
    font-weight: 600;
    margin: 0;
}

.pg-encabezado-pagina .text-muted {
    font-size: .85rem;
}

.table {
    font-size: .875rem;
    margin-bottom: 0;
}

.table > thead > tr > th {
    background: #fafbfc;
    font-weight: 600;
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .03em;
    color: #737b8b;
    border-bottom: 1px solid var(--pg-borde);
    white-space: nowrap;
}

.table > tbody > tr > td {
    vertical-align: middle;
}

.table-hover > tbody > tr:hover > td {
    background: #f8fafc;
}

/* Contenedor que hace scroll horizontal en pantallas chicas sin que
   la página entera se mueva de lado. */
.pg-tabla-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.pg-vacio {
    text-align: center;
    padding: 2.5rem 1rem;
    color: #8a91a0;
}

.pg-vacio i {
    font-size: 2.5rem;
    display: block;
    margin-bottom: .5rem;
    opacity: .45;
}

/* Punto de color del plan */
.pg-punto {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    margin-right: .35rem;
    vertical-align: middle;
}

/* ------------------------------------------------------------------
   9. FORMULARIOS
   ------------------------------------------------------------------ */
.form-label {
    font-size: .82rem;
    font-weight: 600;
    color: #4a5160;
    margin-bottom: .25rem;
}

.form-control,
.form-select {
    font-size: .9rem;
    border-color: #d8dde5;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--pg-primario);
    box-shadow: 0 0 0 .2rem var(--pg-primario-suave);
}

.form-text {
    font-size: .78rem;
}

.btn-primary {
    background-color: var(--pg-primario);
    border-color: var(--pg-primario);
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    background-color: color-mix(in srgb, var(--pg-primario) 85%, black);
    border-color: color-mix(in srgb, var(--pg-primario) 85%, black);
}

.btn-outline-primary {
    color: var(--pg-primario);
    border-color: var(--pg-primario);
}

.btn-outline-primary:hover {
    background-color: var(--pg-primario);
    border-color: var(--pg-primario);
}

/* Campo obligatorio */
.form-label.requerido::after {
    content: " *";
    color: var(--pg-primario);
}

/* Panel de filtros de los listados */
.pg-filtros {
    background: #fff;
    border: 1px solid var(--pg-borde);
    border-radius: var(--pg-radio);
    padding: .9rem 1rem;
    margin-bottom: 1rem;
}

/* ------------------------------------------------------------------
   10. UTILIDADES
   ------------------------------------------------------------------ */
.pg-monto {
    font-variant-numeric: tabular-nums;
    font-weight: 600;
    white-space: nowrap;
}

.pg-monto-negativo {
    color: #d1343f;
}

.pg-mini {
    font-size: .78rem;
    color: #8a91a0;
}

.pg-truncar {
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pg-clic {
    cursor: pointer;
}

/* ------------------------------------------------------------------
   RESPONSIVE
   Por debajo de 992px el menú se oculta y se abre como panel lateral.
   ------------------------------------------------------------------ */
@media (max-width: 991.98px) {

    .pg-sidebar {
        transform: translateX(-100%);
    }

    .pg-sidebar.abierto {
        transform: translateX(0);
        box-shadow: var(--pg-sombra-media);
    }

    .pg-principal {
        margin-left: 0;
    }

    .pg-contenido {
        padding: 1rem .85rem;
    }

    .pg-buscador {
        max-width: none;
    }
}

@media (max-width: 575.98px) {

    .pg-encabezado-pagina h1 {
        font-size: 1.15rem;
    }

    .pg-kpi {
        padding: .8rem;
    }

    .pg-kpi-valor {
        font-size: 1.25rem;
    }
}

/* ------------------------------------------------------------------
   11. IMPRESIÓN
   Recibos y carnets: se esconde todo lo que no es el documento.
   ------------------------------------------------------------------ */
@media print {

    .pg-sidebar,
    .pg-navbar,
    .pg-pie,
    .pg-overlay,
    .no-imprimir {
        display: none !important;
    }

    .pg-principal {
        margin-left: 0;
    }

    .pg-contenido {
        padding: 0;
    }

    body {
        background: #fff;
    }

    .card {
        border: 0;
        box-shadow: none;
    }
}