
    /* ==========================================
       PISCINA MUNICIPAL DE NULES
       ESTILO CORPORATIVO 2026
       Paleta extraída del logo:
         --azul-marino  : #003087  (texto del logo)
         --azul-cielo   : #5BB8F5  (fondo agua claro)
         --azul-medio   : #1A6DB5  (agua media)
         --ambar        : #E8931A  (gafa del nadador)
         --blanco       : #FFFFFF
    ========================================== */

    /* ==========================================
       VARIABLES GLOBALES
    ========================================== */

:root {
    --azul:         #003087;
    --azul-medio:   #1A6DB5;
    --azul-claro:   #5BB8F5;
    --azul-fondo:   #EBF4FD;
    --azul-hover:   #002268;

    --ambar:        #E8931A;
    --ambar-hover:  #C97A10;
    --ambar-claro:  #FEF3E2;

    --verde:        #2E9E60;
    --verde-hover:  #227A49;

    --gris-claro:   #F4F7FB;
    --gris-borde:   #D4E3F3;
    --texto:        #1A2B42;
    --texto-suave:  #4A6080;

    --sidebar-w:    230px;
    --navbar-h:     70px;
    --radio-card:   14px;
    --radio-btn:    10px;

    --sombra-sm:    0 2px 8px rgba(0, 48, 135, 0.08);
    --sombra-md:    0 4px 16px rgba(0, 48, 135, 0.12);
    --sombra-lg:    0 8px 28px rgba(0, 48, 135, 0.14);

    --trans:        0.18s ease;
}

/* ==========================================
   RESET Y BASE
========================================== */

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--gris-claro);
    background-image:
            radial-gradient(ellipse at 0% 0%, rgba(91,184,245,0.10) 0%, transparent 55%),
            radial-gradient(ellipse at 100% 100%, rgba(0,48,135,0.06) 0%, transparent 55%);
    background-attachment: fixed;
    color: var(--texto);
    font-family: "Poppins", "Segoe UI", Arial, sans-serif;
    font-size: 0.90rem;
    line-height: 1.6;
    min-height: 100vh;
}

/* ==========================================
   NAVBAR SUPERIOR
========================================== */

.navbar {
    background: #fff !important;
    height: 82px;
    padding: 0 1.5rem !important;
    box-shadow: 0 2px 10px rgba(0, 48, 135, 0.10);
    position: sticky;
    top: 0;
    z-index: 1030;
    border-bottom: 3px solid var(--azul-claro);
}

.navbar-brand {
    gap: 18px !important;
}

.navbar-brand img {
    height: 64px !important;
    width: auto;
    filter: drop-shadow(0 1px 3px rgba(0,0,0,0.10));
}
    .navbar .container{
        justify-content:center;
    }

    .structure-brand .fw-bold,
    .structure-brand strong {
        font-size: 1.75rem !important;
        font-weight: 800 !important;
    }
.structure-brand small {
    font-size: 0.95rem !important;
    color: var(--azul-medio) !important;
    letter-spacing: 1px;
    font-weight: 600 !important;
}

/* ==========================================
   LAYOUT PRINCIPAL: SIDEBAR + CONTENIDO
========================================== */

.container-fluid > .row {
    min-height: calc(100vh - var(--navbar-h));
}

/* ==========================================
   SIDEBAR / MENÚ LATERAL
========================================== */

.col-md-2.p-0 {
    width: var(--sidebar-w) !important;
    max-width: var(--sidebar-w) !important;
    min-width: var(--sidebar-w) !important;
    flex: 0 0 var(--sidebar-w) !important;
    background: linear-gradient(180deg, var(--azul) 0%, #002070 100%);
    min-height: calc(100vh - var(--navbar-h));
    position: sticky;
    top: var(--navbar-h);
    align-self: flex-start;
    height: calc(100vh - var(--navbar-h));
    overflow-y: auto;
    box-shadow: 3px 0 16px rgba(0, 48, 135, 0.18);
}

/* Franja ámbar decorativa en lo alto del sidebar */
.col-md-2.p-0::before {
    content: "";
    display: block;
    height: 4px;
    background: linear-gradient(90deg, var(--ambar), #F5B942);
}

.list-group.rounded-0 {
    padding: 14px 10px;
    gap: 3px;
    display: flex;
    flex-direction: column;
}

.list-group-item {
    background: transparent !important;
    border: none !important;
    color: rgba(255,255,255,0.82) !important;
    border-radius: var(--radio-btn) !important;
    padding: 11px 16px !important;
    font-weight: 600;
    font-size: 0.875rem;
    transition: var(--trans);
    display: flex;
    align-items: center;
    gap: 8px;
    line-height: 1.3;
    text-decoration: none;
}

.list-group-item:hover {
    background: rgba(255,255,255,0.13) !important;
    color: #fff !important;
    transform: translateX(3px);
}

.list-group-item.active,
.list-group-item:focus {
    background: var(--ambar) !important;
    color: #fff !important;
    box-shadow: 0 3px 10px rgba(232,147,26,0.35);
}

.list-group-item.text-danger {
    color: rgba(255,130,130,0.85) !important;
    margin-top: 8px;
    border-top: 1px solid rgba(255,255,255,0.10) !important;
    padding-top: 14px !important;
    border-radius: 0 !important;
}

.list-group-item.text-danger:hover {
    color: #ff8080 !important;
    background: rgba(255,80,80,0.12) !important;
}

/* ==========================================
   ÁREA DE CONTENIDO PRINCIPAL
========================================== */

    .col-md-10.p-4 {
        flex: 1 1 0 !important;
        min-width: 0;
        padding: 18px 22px !important;
        max-width: calc(100% - var(--sidebar-w));
    }

/* ==========================================
   CABECERA DE PÁGINA (h1 + descripción)
========================================== */

    .d-flex.justify-content-between.align-items-center.mb-4 {
        margin-bottom: 18px !important;
        padding: 16px 20px;
    background: #fff;
    border-radius: var(--radio-card);
    box-shadow: var(--sombra-sm);
    border-left: 5px solid var(--azul);
}

.d-flex.justify-content-between.align-items-center.mb-4 h1 {
    font-size: 1.65rem;
    font-weight: 700;
    color: var(--azul);
    margin-bottom: 3px;
}

.d-flex.justify-content-between.align-items-center.mb-4 p {
    font-size: 0.85rem;
    color: var(--texto-suave);
    margin: 0;
}

/* ==========================================
   PAGE HEADER (clase explícita)
========================================== */

.page-header {
    background: #fff;
    border-radius: var(--radio-card);
    padding: 26px 30px;
    box-shadow: var(--sombra-sm);
    margin-bottom: 24px;
    border-left: 5px solid var(--azul);
}

.page-header h1 {
    font-size: 1.65rem;
    font-weight: 700;
    color: var(--azul);
    margin-bottom: 4px;
}

.page-header p {
    font-size: 0.85rem;
    color: var(--texto-suave);
}

/* ==========================================
   HERO DASHBOARD
========================================== */

.hero-dashboard {
    background: linear-gradient(135deg, var(--azul) 0%, var(--azul-medio) 100%);
    color: #fff;
    border-radius: var(--radio-card);
    padding: 32px 36px;
    box-shadow: var(--sombra-md);
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
}

.hero-dashboard::after {
    content: "";
    position: absolute;
    right: -40px;
    bottom: -40px;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: rgba(91,184,245,0.15);
    pointer-events: none;
}

.hero-dashboard h1 {
    color: #fff;
    font-size: 1.9rem;
    font-weight: 700;
}

/* ==========================================
   TARJETAS
========================================== */

.card {
    border: none !important;
    border-radius: var(--radio-card) !important;
    box-shadow: var(--sombra-sm);
    overflow: hidden;
    transition: box-shadow var(--trans), transform var(--trans);
    background: #fff;
}

/* Solo las tarjetas de contenido general tienen hover elevado,
   no las de formularios/edición que contienen inputs */
.card:not(.card-ejercicio):not(.data-bloque-wrapper):hover {
    box-shadow: var(--sombra-md);
    transform: translateY(-2px);
}

.card-header {
    padding: 14px 20px !important;
    font-weight: 600;
    border-bottom: none !important;
}

.card-body {
    padding: 16px !important;
}

/* ==========================================
   DASHBOARD — TARJETAS ESTADÍSTICAS
========================================== */

.dashboard-card {
    text-align: center;
    padding: 18px 16px;
    min-height: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.dashboard-card .icon {
    font-size: 2.8rem;
    color: var(--azul);
    margin-bottom: 10px;
    line-height: 1;
}

.dashboard-card h4 {
    color: var(--azul);
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 4px;
}

.dashboard-card .display-5 {
    font-size: 2rem !important;
    font-weight: 800;
    color: var(--azul-medio);
}

/* ==========================================
   BOTONES
========================================== */

.btn {
    border-radius: var(--radio-btn);
    font-weight: 600;
    padding: 9px 20px;
    font-size: 0.875rem;
    transition: var(--trans);
    letter-spacing: 0.01em;
}

.btn-primary {
    background: var(--azul);
    border-color: var(--azul);
    color: #fff;
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--azul-hover);
    border-color: var(--azul-hover);
    color: #fff;
    box-shadow: 0 4px 12px rgba(0,48,135,0.25);
}

.btn-success {
    background: var(--verde);
    border-color: var(--verde);
    color: #fff;
}

.btn-success:hover {
    background: var(--verde-hover);
    border-color: var(--verde-hover);
    color: #fff;
}

.btn-warning {
    background: var(--ambar);
    border-color: var(--ambar);
    color: #fff;
}

.btn-warning:hover {
    background: var(--ambar-hover);
    border-color: var(--ambar-hover);
    color: #fff;
}

.btn-outline-secondary {
    border-color: var(--gris-borde);
    color: var(--texto-suave);
}

.btn-outline-secondary:hover {
    background: var(--azul-fondo);
    border-color: var(--azul-claro);
    color: var(--azul);
}

.btn-sm {
    border-radius: 8px;
    font-size: 0.80rem;
    padding: 5px 12px;
    font-weight: 600;
}

.btn-lg {
    padding: 12px 28px;
    font-size: 0.95rem;
}

/* ==========================================
   FORMULARIOS
========================================== */

.form-control,
.form-select {
    border-radius: var(--radio-btn);
    border: 1.5px solid var(--gris-borde);
    min-height: 38px;
    font-size: 0.875rem;
    color: var(--texto);
    background-color: #fff;
    transition: border-color var(--trans), box-shadow var(--trans);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--azul-claro);
    box-shadow: 0 0 0 3px rgba(91,184,245,0.20);
    outline: none;
}

/* Form control pequeño — no sobreescribir altura */
.form-control-sm {
    min-height: 32px !important;
    font-size: 0.8rem !important;
    padding: 4px 10px !important;
    border-radius: 8px !important;
}

.form-label {
    font-weight: 600;
    font-size: 0.82rem;
    color: var(--texto-suave);
    margin-bottom: 5px;
}

.input-group-text {
    background: var(--azul-fondo);
    border: 1.5px solid var(--gris-borde);
    color: var(--azul);
    font-weight: 600;
    font-size: 0.85rem;
}

/* ==========================================
   TABLAS
========================================== */

.table {
    margin-bottom: 0;
    font-size: 0.875rem;
    color: var(--texto);
}

.table thead {
    background: var(--azul);
    color: #fff;
}

.table thead th {
    padding: 10px 12px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    border: none;
    white-space: nowrap;
}

.table tbody td {
    padding: 8px 12px;
    vertical-align: middle;
    border-color: var(--gris-borde);
}

.table-hover tbody tr {
    transition: background var(--trans);
}

.table-hover tbody tr:hover {
    background: var(--azul-fondo);
}

/* Eliminar bordes extras en tablas dentro de cards */
.card .table thead th:first-child { border-radius: 0; }
.card .table thead th:last-child  { border-radius: 0; }

/* ==========================================
   BADGES
========================================== */

.badge {
    border-radius: 999px;
    padding: 5px 11px;
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.02em;
}

.bg-primary  { background-color: var(--azul) !important; }
.bg-info     { background-color: var(--azul-claro) !important; color: var(--azul) !important; }
.bg-warning  { background-color: var(--ambar) !important; color: #fff !important; }
.bg-success  { background-color: var(--verde) !important; }

/* ==========================================
   ALERTAS
========================================== */

.alert {
    border: none;
    border-radius: var(--radio-card);
    font-size: 0.875rem;
    padding: 14px 18px;
}

.alert-info    { background: var(--azul-fondo);  color: var(--azul); }
.alert-danger  { background: #FDECEA; color: #8B1A1A; }
.alert-success { background: #E8F7EF; color: #1A5C38; }
.alert-warning { background: var(--ambar-claro); color: #7A4A08; }

/* ==========================================
   CARD INFO PISCINA (home)
========================================== */

.card-info-piscina {
    margin-top: 24px;
    border: none !important;
    border-radius: var(--radio-card) !important;
    background: #fff;
    box-shadow: var(--sombra-sm);
    overflow: hidden;
}

.card-info-piscina::before {
    content: "";
    display: block;
    height: 4px;
    background: linear-gradient(90deg, var(--azul), var(--azul-claro), var(--ambar));
}

.card-info-piscina .card-body {
    padding: 14px !important;
}

.icono-info {
    width: 56px;
    height: 56px;
    font-size: 1.3rem;
    margin-right: 14px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--azul), var(--azul-medio));
    color: #fff;
    flex-shrink: 0;
}

.card-info-piscina h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0px;
    color: var(--azul);
}

.card-info-piscina p { margin-bottom: 0; }

.dato-info strong {
    font-size: .95rem;
    color: var(--azul);
    display: block;
    font-weight: 700;
}

.dato-info span {
    font-size: .95rem;
    color: var(--texto-suave);
}

.horario-box,
.abonos-box {
    padding: 10px;
    border-radius: 10px;
    background: var(--azul-fondo);
}

.horario-box h5,
.abonos-box h5 {
    font-size: 0.9rem;
    margin-bottom: 4px;
    color: var(--azul);
    font-weight: 700;
}

.info-link {
    color: var(--azul);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--trans);
}

.info-link:hover {
    color: var(--ambar);
    text-decoration: underline;
}

.btn-whatsapp-canal {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #25D366;
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    padding: 10px 22px;
    border-radius: var(--radio-btn);
    transition: var(--trans);
    font-size: 0.875rem;
}

.btn-whatsapp-canal:hover {
    background: #1fb857;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37,211,102,0.30);
}

/* ==========================================
   MÓDULO DE EDICIÓN DE ENTRENAMIENTOS
========================================== */

/* Bloque ejercicio dentro del card */
.card-ejercicio {
    border-left: 4px solid var(--gris-borde) !important;
    background: #FAFCFF !important;
    transition: border-color var(--trans);
}

.card-ejercicio:hover {
    border-left-color: var(--azul-claro) !important;
}

/* Campo de tiempo/metros globales */
    #metros_totales,
    #duracion_total {
        text-align: center;
        box-shadow: inset 0 0 0 1px rgba(0,48,135,.05);
        color: var(--azul) !important;
        font-weight: 800 !important;
        font-size: 1.5rem !important;
        background: linear-gradient(
                135deg,
                #EBF4FD 0%,
                #FFFFFF 100%
        ) !important;

        border: 2px solid #D4E3F3 !important;
        border-radius: 12px !important;
    }

/* Campo readonly de tiempo por bloque */
.input-calculo-bloque-tiempo[readonly] {
    background: rgba(255,255,255,0.22) !important;
    color: #fff !important;
    border: 1.5px solid rgba(255,255,255,0.35) !important;
    font-weight: 700;
    cursor: default;
}

/* ==========================================
   FOOTER
========================================== */

.footer {
    text-align: center;
    padding: 18px;
    color: var(--texto-suave);
    font-size: 0.8rem;
    border-top: 1px solid var(--gris-borde);
    margin-top: 32px;
    background: #fff;
}

/* ==========================================
   UTILIDADES EXTRA
========================================== */

.shadow-xs {
    box-shadow: 0 1px 4px rgba(0,48,135,0.07) !important;
}

.text-primary { color: var(--azul) !important; }
.text-muted   { color: var(--texto-suave) !important; }

.bg-light-subtle { background-color: #F7FAFD !important; }

/* Separadores más sutiles */
.border-bottom { border-color: var(--gris-borde) !important; }
.border-top    { border-color: var(--gris-borde) !important; }

/* ==========================================
   RESPONSIVO — MÓVIL / TABLET
========================================== */

@media (max-width: 991px) {
    :root {
        --navbar-h: 62px;
        --sidebar-w: 100%;
    }

    .col-md-2.p-0 {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 100% !important;
        flex: 0 0 100% !important;
        position: relative !important;
        height: auto !important;
        min-height: unset !important;
        top: unset;
        box-shadow: 0 3px 10px rgba(0,48,135,0.12);
    }

    .list-group.rounded-0 {
        flex-direction: row;
        flex-wrap: wrap;
        padding: 8px;
        gap: 4px;
    }

    .list-group-item {
        flex: 1 1 auto;
        justify-content: center;
        padding: 8px 12px !important;
        font-size: 0.8rem;
    }

    .list-group-item:hover {
        transform: none;
    }

    .col-md-10.p-4 {
        max-width: 100% !important;
        padding: 18px 14px !important;
    }

    .container-fluid > .row {
        flex-wrap: wrap;
    }
}

@media (max-width: 575px) {
    .navbar-brand img {
        height: 38px !important;
    }

    .structure-brand .fw-bold {
        font-size: 0.85rem !important;
    }

    .d-flex.justify-content-between.align-items-center.mb-4 {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 12px;
        padding: 16px;
    }

    .d-flex.justify-content-between.align-items-center.mb-4 h1 {
        font-size: 1.3rem;
    }

    .hero-dashboard {
        padding: 22px 20px;
    }

    .hero-dashboard h1 {
        font-size: 1.4rem;
    }

    .table thead th,
    .table tbody td {
        padding: 10px 12px;
        font-size: 0.8rem;
    }
}

/* ==========================================
   IMPRESIÓN
========================================== */

@media print {
    body {
        background: #fff !important;
        background-image: none !important;
    }

    .no-print,
    .col-md-2.p-0,
    .navbar {
        display: none !important;
    }

    .col-md-10.p-4 {
        max-width: 100% !important;
        padding: 0 !important;
    }

    .card {
        box-shadow: none !important;
        break-inside: avoid;
    }
}
    .data-bloque-wrapper[data-tipo-bloque="calentamiento"] {
        border-left-color: #2E9E60 !important;
    }

    .data-bloque-wrapper[data-tipo-bloque="principal"] {
        border-left-color: #003087 !important;
    }

    .data-bloque-wrapper[data-tipo-bloque="vuelta_calma"] {
        border-left-color: #E8931A !important;
    }

    .card-ejercicio {
        border-radius: 10px !important;
        margin-bottom: 10px !important;
    }

    .card-ejercicio .row {
        row-gap: .35rem !important;
    }
    .btn {
        box-shadow: none !important;
    }

    .btn:hover {
        transform: translateY(-1px);
    }
    .btn:not(.btn-whatsapp-canal):hover {
        transform: translateY(-1px);
    }
    .card-ejercicio {
        background: #ffffff !important;
        border: 1px solid #E6EEF8 !important;
        box-shadow: 0 2px 6px rgba(0,48,135,.04) !important;
    }

    .card-ejercicio:hover {
        box-shadow: 0 4px 12px rgba(0,48,135,.08) !important;
    }
    .container.my-5{
        margin-top:5rem !important;
        margin-bottom:.75rem !important;
    }
    .card-publica{
        padding:16px;
        min-height: auto !important;
    }

    .card-publica .card-body {
        padding: 12px 14px !important;
    }

    .card-publica h2,
    .card-publica h3 {
        margin-bottom: .35rem !important;
    }

    .card-publica .btn {
        height: 42px;
    }
    .btn-historico {
        max-width: 320px;
        height: 42px;
        font-size: .92rem;
        margin: 10px auto !important;
    }
    .btn-whatsapp-canal {
        height: 42px;
        padding: 0 18px;
    }

    .whatsapp-banner,
    .banner-whatsapp {
        padding: 10px 14px !important;
    }
    footer {
        padding-top: 1rem !important;
        padding-bottom: .4rem !important;
    }

    footer .container {
        max-width: 100% !important;
    }

    footer img {
        height: 42px !important;
    }

    footer p,
    footer li,
    footer a {
        font-size: .82rem !important;
    }

    footer h6 {
        margin-bottom: .4rem !important;
    }

    footer .row {
        margin-bottom: 0 !important;
    }

    footer hr {
        margin: .75rem 0 !important;
    }
    @media (min-width: 1200px){

        .card-info-piscina {
            margin-top: 12px !important;
        }

        .card-publica {
            margin-bottom: 0 !important;
        }

        footer {
            margin-top: 10px !important;
        }
    }
/* ==========================================
   AJUSTES PORTADA JUNIO 2026
========================================== */

.container.my-5{
    margin-top: 0 !important;
    margin-bottom: .5rem !important;
}

.navbar{
    height: 72px !important;
}

.navbar-brand img{
    height: 56px !important;
}

.card-publica{
    padding: 10px !important;
    min-height: auto !important;
}

.card-publica .card-body{
    padding: 10px !important;
}

.card-publica .btn{
    height: 40px;
}

.btn-historico{
    max-width: 260px;
    height: 38px;
    font-size: .85rem;
    margin: 6px auto !important;
}

.card-info-piscina{
    margin-top: 8px !important;
}

.card-info-piscina .card-body{
    padding: 12px !important;
}

.card-info-piscina .row.g-4{
    --bs-gutter-y: .5rem;
    --bs-gutter-x: 1rem;
}

.horario-box,
.abonos-box{
    padding: 8px !important;
}

.horario-box p,
.abonos-box p{
    margin-bottom: 2px !important;
}

.whatsapp-banner,
.banner-whatsapp{
    padding: 8px 12px !important;
}

footer{
    margin-top: 4px !important;
    padding-top: .6rem !important;
    padding-bottom: .2rem !important;
}

footer img{
    height: 36px !important;
}

footer hr{
    margin: .4rem 0 !important;
}

@media (min-width:1200px){

    .card-info-piscina{
        transform: scale(.95);
        transform-origin: top center;
    }

    footer{
        margin-top: -10px !important;
    }
}
