/* =========================================================================
   NEXMVD - hoja de estilos principal
   Paleta: fondo navy profundo + acentos teal/cian (misma paleta del panel
   privado), superficies en vidrio esmerilado. Nada de blanco puro.
   Tipografía: Michroma (títulos), Inter (resto)
   ========================================================================= */

:root {
  --azul-oscuro: #1fd0d6;      /* acento teal (uso general: texto, botones, bordes) */
  --azul-medio:  #1fd0d6;      /* acento teal medio */
  --azul-clarito: rgba(31, 208, 214, 0.08);
  --celeste:     #7fe8e6;      /* teal claro */
  --gris-claro:  linear-gradient(135deg, #081527 0%, #0d2440 60%, #123256 100%);
  --gris-medio:  rgba(63, 232, 220, 0.16);
  --gris-texto:  #7f9ab8;      /* texto secundario, mas claro para leerse bien sobre los degrades */
  --negro-texto: #eaf6fb;      /* texto principal: casi blanco (con tinte teal) sobre fondo navy */
  --blanco:      #081527;      /* color solido: se usa como fondo Y como color de texto en varios botones */
  --superficie-degrade: linear-gradient(160deg, #081527 0%, #0d2440 100%); /* variante con degrade para tarjetas/nav/paneles */
  --nx-fondo:    linear-gradient(180deg, #050d1a 0%, #081527 22%, #0d2440 55%, #123256 100%);
  --sombra-sutil: 0 4px 18px rgba(0, 0, 0, 0.35);
  --sombra-card:  0 12px 32px rgba(0, 0, 0, 0.5);
  --gradiente-azul: linear-gradient(135deg, #081527 0%, #1a5f9e 45%, #1fd0d6 100%);
  --gradiente-claro: linear-gradient(135deg, #1fd0d6 0%, #7fe8e6 100%);
  --gradiente-navbar: linear-gradient(90deg, #050d1a 0%, #0d2440 100%);
  --gradiente-footer: linear-gradient(180deg, #050d1a 0%, #081527 100%);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--negro-texto);
  background: var(--nx-fondo);
  line-height: 1.6;
}

/* ===== Tipografía ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  color: var(--negro-texto);
  letter-spacing: -0.01em;
}
.font-nexagon {
  font-family: 'Michroma', 'Inter', sans-serif;
  letter-spacing: 0.05em;
}

/* ===== Navbar ===== */
.navbar-nexagon {
  background: var(--superficie-degrade);
  border-bottom: 1px solid var(--gris-medio);
  position: sticky; top: 0; z-index: 1000;
  backdrop-filter: blur(10px);
}
.navbar-nexagon .navbar-brand {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Michroma', sans-serif;
  font-size: 1.35rem;
  color: var(--azul-oscuro);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-decoration: none;
}
.navbar-nexagon .navbar-brand img { height: 90px; width: auto; }

/* ===== Logo en dos líneas: nombre + eslogan (navbar y footer) ===== */
.navbar-brand-texto, .footer-brand-texto {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.navbar-brand-nombre {
  font-family: 'Michroma', sans-serif;
  color: var(--azul-oscuro);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}
.navbar-brand-slogan {
  font-family: 'Michroma', sans-serif;
  color: var(--azul-oscuro);
  font-size: 0.55rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  opacity: 0.75;
  text-transform: uppercase;
}
.footer-brand-nombre {
  font-family: 'Michroma', sans-serif;
  color: #ffffff;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
}
.footer-brand-slogan {
  font-family: 'Michroma', sans-serif;
  color: #ffffff;
  font-size: 0.5rem;
  letter-spacing: 0.12em;
  opacity: 0.6;
  text-transform: uppercase;
}
.navbar-nexagon .nav-link {
  font-weight: 500; color: var(--negro-texto);
  padding: 0.5rem 0.9rem !important;
  transition: color .15s ease;
}
.navbar-nexagon .nav-link:hover { color: var(--azul-medio); }
.navbar-nexagon .nav-link.activa { color: var(--azul-medio); position: relative; }
.navbar-nexagon .nav-link.activa::after {
  content: ""; position: absolute; bottom: 0; left: 0.9rem; right: 0.9rem;
  height: 3px; background: var(--azul-medio); border-radius: 2px;
}

/* ===== Botones ===== */
.btn-nexagon-primario {
  background: var(--gradiente-azul);
  color: #FFFFFF;
  border: none;
  padding: 0.7rem 1.6rem;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px;
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn-nexagon-primario:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(30, 58, 138, 0.3);
  color: #FFFFFF;
}
.btn-nexagon-secundario {
  background: transparent;
  color: var(--azul-oscuro);
  border: 2px solid var(--azul-oscuro);
  padding: 0.6rem 1.6rem;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px;
  transition: all .15s ease;
}
.btn-nexagon-secundario:hover {
  background: var(--azul-oscuro);
  color: #FFFFFF;
}

/* ===== Hero ===== */
.hero-nexagon {
  padding: 5rem 0 4rem;
  position: relative;
  overflow: hidden;
  background-image: linear-gradient(160deg, rgba(5,9,18,0.35) 0%, rgba(11,21,50,0.25) 45%, rgba(18,50,86,0.15) 100%);
}
.hero-nexagon::before {
  content: "";
  position: absolute; top: -100px; right: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.15) 0%, transparent 70%);
  z-index: 0;
}
.hero-nexagon .container { position: relative; z-index: 1; }
.hero-titulo {
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.1;
}
.hero-titulo .destaque {
  background: var(--gradiente-claro);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-style: italic;
}
.hero-subtitulo {
  font-size: 1.15rem;
  color: var(--gris-texto);
  margin-bottom: 2rem;
}
.hero-imagen-wrap {
  text-align: center;
  position: relative;
}
.hero-imagen-wrap img {
  max-width: 380px;
  width: 100%;
  filter: drop-shadow(0 20px 40px rgba(30, 58, 138, 0.25));
}

/* ===== Números (stats) ===== */
.stats-row {
  background: var(--superficie-degrade);
  border-top: 1px solid var(--gris-medio);
  border-bottom: 1px solid var(--gris-medio);
  padding: 2.5rem 0;
}
.stat-item {
  text-align: center;
  padding: 0.5rem;
}
.stat-item .stat-numero {
  font-family: 'Michroma', sans-serif;
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--azul-medio);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-item .stat-label {
  font-size: 0.85rem;
  color: var(--gris-texto);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.stat-item .stat-icono {
  font-size: 1.8rem;
  color: var(--azul-medio);
  margin-bottom: 6px;
  display: block;
}

/* ===== Secciones ===== */
.seccion-nexagon { padding: 5rem 0; }
.seccion-titulo {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  text-align: center;
  margin-bottom: 0.5rem;
}
.seccion-subtitulo {
  text-align: center;
  color: var(--gris-texto);
  margin-bottom: 3rem;
  font-size: 1.05rem;
}
.seccion-fondo-claro { background: var(--gris-claro); }

/* ===== Tarjetas de productos ===== */
.producto-card {
  background: var(--superficie-degrade);
  border-radius: 14px;
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--sombra-sutil);
  transition: transform .2s ease, box-shadow .2s ease;
  border: 1px solid var(--gris-medio);
  height: 100%;
  display: flex; flex-direction: column;
}
.producto-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra-card);
}
.producto-card .icono-producto {
  font-size: 2.6rem;
  color: var(--azul-medio);
  margin-bottom: 1rem;
}
.producto-card h5 {
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--azul-oscuro);
}
.producto-card .descripcion {
  color: var(--gris-texto);
  font-size: 0.9rem;
  flex-grow: 1;
  margin-bottom: 1rem;
}
.producto-card .ver-mas {
  color: var(--azul-medio);
  font-weight: 600;
  text-decoration: none;
  font-size: 0.9rem;
}
.producto-card .ver-mas:hover { text-decoration: underline; }

/* ===== Tarjetas grandes "¿Qué hacemos?" ===== */
.que-hacemos-card {
  background: var(--superficie-degrade);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  box-shadow: var(--sombra-sutil);
  border: 1px solid var(--gris-medio);
  height: 100%;
  transition: transform .2s ease;
}
.que-hacemos-card:hover { transform: translateY(-4px); }
.que-hacemos-card .icono-grande {
  width: 64px; height: 64px;
  background: var(--gradiente-azul);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  color: #FFFFFF;
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
}
.que-hacemos-card h4 {
  color: var(--azul-oscuro);
  font-weight: 700;
  margin-bottom: 0.8rem;
}
.que-hacemos-card p {
  color: var(--gris-texto);
  font-size: 0.95rem;
  margin: 0;
}

/* ===== Industrias (pills) ===== */
.industria-pill {
  background: var(--superficie-degrade);
  border: 2px solid var(--gris-medio);
  border-radius: 50px;
  padding: 0.7rem 1.4rem;
  margin: 0.4rem;
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--negro-texto);
  font-weight: 500;
  font-size: 0.9rem;
  cursor: default;
  transition: all .15s ease;
}
.industria-pill:hover {
  border-color: var(--azul-medio);
  color: var(--azul-medio);
  transform: translateY(-2px);
}
.industria-pill i { color: var(--azul-medio); }

/* ===== Tecnología (badges) ===== */
.tech-badge {
  background: var(--superficie-degrade);
  border: 1px solid var(--gris-medio);
  border-radius: 10px;
  padding: 1rem 0.5rem;
  text-align: center;
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--negro-texto);
  transition: all .15s ease;
}
.tech-badge:hover {
  border-color: var(--celeste);
  background: var(--gris-claro);
}
.tech-badge i {
  font-size: 1.5rem;
  display: block;
  margin-bottom: 6px;
  color: var(--azul-medio);
}

/* ===== Valores ===== */
.valor-item {
  text-align: center;
  padding: 1.5rem;
}
.valor-item .icono-valor {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.1);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--azul-medio);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}
.valor-item h6 {
  font-weight: 700;
  color: var(--azul-oscuro);
  margin-bottom: 0.5rem;
}
.valor-item p {
  font-size: 0.9rem;
  color: var(--gris-texto);
  margin: 0;
}

/* ===== CTA final ===== */
.cta-final {
  background: linear-gradient(120deg, #0a1740 0%, #1450c4 55%, #2f7bf6 100%);
  color: #FFFFFF;
  padding: 4rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: "";
  position: absolute; top: -50%; right: -10%;
  width: 60%; height: 200%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.2) 0%, transparent 60%);
}
.cta-final .container { position: relative; z-index: 1; }
.cta-final h2 {
  color: #FFFFFF;
  font-size: 2rem;
  margin-bottom: 1rem;
}
.cta-final p { font-size: 1.1rem; opacity: 0.9; margin-bottom: 2rem; }
.cta-final .btn-nexagon-primario {
  background: var(--superficie-degrade);
  color: var(--azul-oscuro);
}
.cta-final .btn-nexagon-primario:hover { background: var(--gris-claro); color: var(--azul-oscuro); }

/* ===== Footer ===== */
.footer-nexagon {
  background: #0B1E3F;
  color: #FFFFFF;
  padding: 3rem 0 1.5rem;
}
.footer-nexagon h6 {
  color: #FFFFFF;
  font-weight: 700;
  margin-bottom: 1rem;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.footer-nexagon a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  display: block;
  padding: 4px 0;
  font-size: 0.92rem;
  transition: color .15s ease;
}
.footer-nexagon a:hover { color: var(--celeste); }
.footer-nexagon .brand-footer {
  font-family: 'Michroma', sans-serif;
  display: flex; align-items: center; gap: 10px;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}
.footer-nexagon .brand-footer img { height: 120px; width: auto; }

@media (max-width: 991.98px) {
  .footer-nexagon .brand-footer img { height: 42px; }
}
.footer-creditos {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  margin-top: 2rem;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ===== Página Acceso Empresa ===== */
.acceso-hero {
  background-image: linear-gradient(135deg, rgba(13,36,64,0.35) 0%, rgba(31,208,214,0.15) 100%);
  color: #FFFFFF;
  padding: 3rem 0;
  text-align: center;
}
.acceso-hero h1 { color: #FFFFFF; margin-bottom: 0.5rem; }
.acceso-hero p { opacity: 0.9; margin: 0; }
.plataforma-card {
  background: var(--superficie-degrade);
  border-radius: 16px;
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--sombra-sutil);
  border: 1px solid var(--gris-medio);
  height: 100%;
  display: flex; flex-direction: column;
  transition: all .2s ease;
}
.plataforma-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra-card);
  border-color: var(--azul-medio);
}
.plataforma-card .icono-plat {
  width: 72px; height: 72px;
  background: var(--gradiente-azul);
  border-radius: 16px;
  display: inline-flex; align-items: center; justify-content: center;
  color: #FFFFFF;
  font-size: 2rem;
  margin: 0 auto 1rem;
}
.plataforma-card.disponible .icono-plat { background: var(--gradiente-azul); }
.plataforma-card.proximo .icono-plat { background: linear-gradient(135deg, #94A3B8 0%, #CBD5E1 100%); }
.plataforma-card h5 {
  font-weight: 700;
  color: var(--azul-oscuro);
  margin-bottom: 0.25rem;
}
.plataforma-card .industria {
  color: var(--gris-texto);
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}
.plataforma-card .version-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--azul-medio);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 0.8rem;
  letter-spacing: 0.02em;
}
.plataforma-card .version-tag i { font-size: 0.85rem; }
.plataforma-card .estado-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.plataforma-card.disponible .estado-badge {
  background: rgba(34, 197, 94, 0.15);
  color: #15803D;
}
.plataforma-card.proximo .estado-badge {
  background: rgba(148, 163, 184, 0.2);
  color: var(--gris-texto);
}
.plataforma-card .btn-acceder {
  margin-top: auto;
  width: 100%;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .hero-nexagon { padding: 3rem 0; text-align: center; }
  .hero-imagen-wrap { margin-top: 2rem; }
  .seccion-nexagon { padding: 3rem 0; }
  .stats-row { padding: 1.5rem 0; }
  .stat-item .stat-numero { font-size: 1.6rem; }
}

/* ===== Navbar público: mobile + tablet (breakpoint de Bootstrap "lg" = 992px) ===== */
@media (max-width: 991.98px) {
  .navbar-nexagon .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  /* el logo de 90px queda gigante en pantallas chicas y descentra todo */
  .navbar-nexagon .navbar-brand img { height: 42px; }
  .navbar-nexagon .navbar-toggler {
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    padding: 6px 10px;
    line-height: 1;
  }
  .navbar-nexagon .navbar-toggler:focus { box-shadow: none; outline: none; }
  .navbar-nexagon .navbar-collapse {
    padding: 1rem 0 0.5rem;
    text-align: center;
  }
  .navbar-nexagon .navbar-nav {
    align-items: center;
    width: 100%;
  }
  .navbar-nexagon .nav-item { width: 100%; }
  .navbar-nexagon .nav-link.activa::after { left: 50%; right: auto; transform: translateX(-50%); width: 24px; }
  .navbar-nexagon .nav-item.ms-lg-3 { margin-top: 0.6rem; }
}

/* ===== Lista de clientes activos (en tarjeta plataforma) ===== */
.plataforma-card .clientes-list {
  width: 100%;
  background: var(--gris-claro);
  border-radius: 10px;
  padding: 12px;
  margin: 0.5rem 0 1rem;
  text-align: left;
}
.plataforma-card .clientes-label {
  font-size: 0.75rem;
  color: var(--gris-texto);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  display: flex; align-items: center; gap: 6px;
}
.plataforma-card .clientes-label i { color: var(--azul-medio); }
.plataforma-card .cliente-item {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--superficie-degrade);
  border-radius: 8px;
  padding: 8px 12px;
  border: 1px solid var(--gris-medio);
}
.plataforma-card .cliente-info {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.9rem;
}
.plataforma-card .cliente-info i { color: var(--azul-medio); font-size: 1.1rem; }
.plataforma-card .cliente-nombre {
  font-weight: 600;
  color: var(--azul-oscuro);
}
.plataforma-card .cliente-web {
  color: var(--gris-texto);
  text-decoration: none;
  font-size: 1rem;
  transition: color .15s ease;
}
.plataforma-card .cliente-web:hover { color: var(--azul-medio); }

/* ===== SECCIÓN QUIÉNES SOMOS (tabs) ===== */
.quienes-tabs-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 2.5rem;
}
.quienes-tab {
  background: var(--superficie-degrade);
  border: 2px solid var(--gris-medio);
  color: var(--gris-texto);
  padding: 0.7rem 1.4rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all .15s ease;
}
.quienes-tab:hover {
  border-color: var(--azul-medio);
  color: var(--azul-medio);
}
.quienes-tab.activa {
  background: var(--gradiente-azul);
  border-color: var(--azul-oscuro);
  color: #FFFFFF;
}
.quienes-tab i { font-size: 1rem; }
.quienes-contenido {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
.quienes-panel {
  display: block;
  position: absolute;
  top: 0; left: 0; width: 100%;
  background: var(--superficie-degrade);
  border-radius: 20px;
  padding: 3rem 2.5rem;
  box-shadow: 0 10px 30px rgba(30, 58, 138, .08);
  border: 1px solid var(--gris-medio);
  text-align: center;
  transform: translateX(-110%);
  transition: transform .6s cubic-bezier(.4,0,.2,1);
}
.quienes-panel.activa {
  transform: translateX(0);
  z-index: 2;
}
.quienes-panel.saliendo {
  transform: translateX(110%);
  z-index: 1;
}
.quienes-icono {
  width: 80px; height: 80px;
  background: var(--gradiente-azul);
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 2rem;
  margin-bottom: 1.5rem;
}
.quienes-panel h3 {
  color: var(--azul-oscuro);
  font-weight: 700;
  font-size: 1.8rem;
  margin-bottom: 1.2rem;
}
.quienes-panel p {
  color: var(--gris-texto);
  font-size: 1.02rem;
  line-height: 1.75;
  text-align: justify;
  margin: 0;
}
.quienes-panel ul {
  text-align: left;
  list-style: none;
  padding: 0;
  margin: 1.2rem auto 0;
  max-width: 480px;
}
.quienes-panel ul li {
  color: var(--gris-texto);
  font-size: .96rem;
  line-height: 1.6;
  padding-left: 1.6rem;
  position: relative;
  margin-bottom: .6rem;
}
.quienes-panel ul li::before {
  content: "\2713";
  position: absolute; left: 0; top: 0;
  color: var(--azul-oscuro);
  font-weight: 700;
}

/* ===== OPCIONES MODAL VISITA ===== */
.opcion-visita {
  display: block;
  background: var(--superficie-degrade);
  border: 2px solid var(--gris-medio);
  border-radius: 16px;
  padding: 1.5rem 1rem;
  text-align: center;
  text-decoration: none;
  transition: all .2s ease;
  height: 100%;
}
.opcion-visita:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(30, 58, 138, .12);
  text-decoration: none;
}
.opcion-visita.whatsapp:hover {
  border-color: #25D366;
}
.opcion-visita.videollamada:hover {
  border-color: var(--azul-medio);
}
.opcion-visita .opcion-icono {
  width: 60px; height: 60px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 1.6rem;
  margin-bottom: 0.8rem;
}
.opcion-visita.whatsapp .opcion-icono {
  background: linear-gradient(135deg, #25D366, #128C7E);
}
.opcion-visita.videollamada .opcion-icono {
  background: linear-gradient(135deg, #1a5f9e, #1fd0d6);
}
.opcion-visita h6 {
  font-weight: 700;
  color: var(--celeste);
  margin-bottom: 0.4rem;
  font-size: 1.05rem;
}
.opcion-visita p {
  color: var(--gris-texto);
  font-size: 0.85rem;
  margin: 0;
}

/* ===========================================================================
   NexMVD — Panel Admin: navbar superior responsive (con menú hamburguesa
   en mobile). Antes estos estilos vivían sueltos dentro de
   dashboard_admin.html; ahora están acá para que TODAS las secciones del
   panel se vean iguales.
   =========================================================================== */
body.admin-body { background: var(--nx-fondo); font-family: 'Inter', sans-serif; margin: 0; color: var(--negro-texto); }

.admin-layout { display: block; min-height: 100vh; }

/* --- Navbar superior --- */
.admin-navbar {
  background: linear-gradient(180deg, #10162B 0%, #050d1a 100%);
  border-bottom: 1px solid var(--gris-medio);
  position: sticky;
  top: 0;
  z-index: 1030;
}
.admin-navbar-top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.75rem 1.5rem;
}
.admin-navbar-brand {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Michroma', sans-serif;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: #fff;
  text-decoration: none;
}
.admin-navbar-brand img { height: 34px; }
.admin-navbar-brand small {
  display: block; font-family: 'Inter', sans-serif; letter-spacing: 0;
  font-size: .65rem; opacity: .75; font-weight: 400; margin-top: 2px;
  color: rgba(255,255,255,.75);
}

/* --- Botón hamburguesa (solo mobile) --- */
.admin-navbar-toggle {
  display: none;
  flex-direction: column; justify-content: center; align-items: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: transparent; border: 1px solid rgba(255,255,255,.2);
  border-radius: 8px; cursor: pointer; flex-shrink: 0;
}
.admin-navbar-toggle span {
  display: block; width: 20px; height: 2px; background: #fff;
  transition: transform .2s ease, opacity .2s ease;
}
.admin-navbar-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.admin-navbar-toggle.open span:nth-child(2) { opacity: 0; }
.admin-navbar-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- Links del navbar (fila horizontal en desktop) --- */
.admin-navbar-links {
  display: flex; flex-wrap: wrap; align-items: center; gap: 4px;
  padding: 0 1.5rem 0.75rem;
}
.sidebar-link {
  display: flex; align-items: center; gap: 8px;
  color: rgba(255,255,255,.78);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: .84rem;
  font-weight: 600;
  transition: background .15s ease, color .15s ease;
}
.sidebar-link i { font-size: 1rem; width: 16px; text-align: center; }
.sidebar-link:hover { background: rgba(255,255,255,.08); color: #fff; }
.sidebar-link.active { background: var(--gradiente-azul); color: #fff; }
.admin-navbar-footer {
  display: flex; align-items: center; gap: 10px; margin-left: auto;
  padding-left: 8px;
}
.admin-navbar-footer .user-info {
  background: rgba(255,255,255,.12);
  border-radius: 50px;
  padding: 7px 14px;
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .82rem;
  color: #fff;
  white-space: nowrap;
}

/* --- Main content --- */
.admin-main { padding: 1.75rem; }

/* --- Mobile: hamburguesa visible, menú colapsable --- */
@media (max-width: 900px) {
  .admin-navbar-toggle { display: flex; }
  .admin-navbar-links {
    display: none;
    flex-direction: column; align-items: stretch;
    width: 100%; padding: 0.5rem 1rem 1rem;
  }
  .admin-navbar-links.open { display: flex; }
  .sidebar-link { padding: 12px 14px; font-size: .9rem; }
  .admin-navbar-footer {
    flex-direction: column; align-items: stretch; margin-left: 0;
    padding-left: 0; padding-top: 0.75rem; margin-top: 0.5rem;
    border-top: 1px solid rgba(255,255,255,.12);
  }
  .admin-navbar-footer .user-info { justify-content: center; }
  .admin-navbar-footer .btn { width: 100%; }
}

/* --- Tarjetas KPI --- */
.stat-card {
  background: var(--superficie-degrade); border-radius: 14px; padding: 1.5rem;
  box-shadow: 0 4px 12px rgba(30, 58, 138, .08);
  border-left: 4px solid #1fd0d6;
}
.stat-card .stat-numero { font-size: 2rem; font-weight: 700; color: var(--celeste); line-height: 1; }
.stat-card .stat-label { color: var(--gris-texto); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; margin-top: 6px; }
.stat-card.warning { border-left-color: #F59E0B; }
.stat-card.success { border-left-color: #22C55E; }
.stat-card.danger  { border-left-color: #EF4444; }

/* --- Tarjeta de empresa --- */
.empresa-card {
  background: var(--superficie-degrade); border-radius: 14px; padding: 1.5rem;
  box-shadow: 0 4px 12px rgba(30, 58, 138, .08);
  margin-bottom: 1rem; border: 1px solid var(--gris-medio);
}
.empresa-card h5 { color: #FFFFFF; font-weight: 700; margin: 0; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.empresa-card .texto-azul-oscuro { color: #FFFFFF; }
.empresa-card,
.empresa-card strong,
.empresa-card .usuario-row { color: #FFFFFF; }
.empresa-card .text-muted,
.empresa-card small.text-muted,
.empresa-card .small.text-muted { color: #C7CEDC !important; }
.empresa-badge {
  display: inline-block; padding: 4px 12px; border-radius: 50px;
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
}
.empresa-badge.activo { background: #dcfce7; color: #166534; }
.empresa-badge.pausado { background: #fef3c7; color: #92400e; }
.empresa-badge.cancelado { background: #fee2e2; color: #991b1b; }

.usuario-row {
  display: flex; align-items: center; gap: 10px; padding: 8px 12px;
  background: rgba(148,163,184,.08); border-radius: 8px; margin-top: 6px; font-size: 0.9rem;
}
.usuario-row.bloqueado { background: #fef2f2; border: 1px solid #fecaca; }
.usuario-row .badge-bloqueado { background: #EF4444; color: #fff; font-size: 0.7rem; padding: 2px 8px; border-radius: 4px; font-weight: 600; }

.btn-icon {
  background: transparent; border: 1px solid var(--gris-medio); color: var(--gris-texto);
  border-radius: 6px; padding: 4px 8px; font-size: 0.8rem; cursor: pointer;
}
.btn-icon:hover { background: rgba(148,163,184,.16); }
.btn-icon.danger { color: #EF4444; border-color: #FCA5A5; }
.btn-icon.warning { color: #D97706; border-color: #FDE68A; }
.btn-icon.success { color: #059669; border-color: #6EE7B7; }

/* --- Economía (Finanzas / Pagos / Deudores / Bloqueado) --- */
.economia-badge {
  display: inline-block; padding: 3px 10px; border-radius: 50px;
  font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; margin-left: 6px;
}
.economia-badge.al_dia { background: #dcfce7; color: #166534; }
.economia-badge.pendiente { background: #fef3c7; color: #92400e; }
.economia-badge.vencido { background: #fee2e2; color: #991b1b; }
.economia-badge.bloqueado { background: #1f2937; color: #fff; }

.finance-kpi {
  background: var(--superficie-degrade); border-radius: 14px; padding: 1.5rem;
  box-shadow: 0 4px 12px rgba(30,58,138,.08); text-align: center;
}
.finance-kpi .num { font-size: 1.8rem; font-weight: 700; color: var(--celeste); }
.finance-kpi .lbl { color: var(--gris-texto); font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; margin-top: 4px; }

.barra-fondo-nx { background: rgba(148,163,184,.14); border-radius:20px; height:10px; overflow:hidden; }
.barra-relleno-nx { background:#1fd0d6; height:100%; border-radius:20px; }

/* --- Dispensadores (agrupados por empresa) --- */
.empresa-grupo-header {
  display: flex; align-items: center; gap: 10px;
  margin: 1.5rem 0 .75rem; padding-bottom: .5rem;
  border-bottom: 2px solid var(--gris-medio);
}
.empresa-grupo-header h6 { margin: 0; color: var(--celeste); font-weight: 700; }
.empresa-grupo-header .conteo { color: var(--gris-texto); font-size: .8rem; }

.dispensador-card {
  background:var(--superficie-degrade); border-radius:14px; padding:1.2rem; box-shadow:0 4px 12px rgba(30,58,138,.08);
  border-left:4px solid #1fd0d6; margin-bottom:1rem;
}
.dispensador-card.stock-bajo { border-left-color:#EF4444; }

/* ===========================================================================
   ANIMACIÓN SCROLL-REVEAL (compartida por index.html y productos.html)
   =========================================================================== */
.reveal {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
  will-change: opacity, transform;
}
.reveal-left  { transform: translateX(-70px); }
.reveal-right { transform: translateX(70px); }
.reveal.reveal-visible {
  opacity: 1;
  transform: translateX(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ===========================================================================
   PÁGINA: productos.html (detalle de cada producto)
   =========================================================================== */
.producto-detalle {
  padding: 4rem 0;
  border-bottom: 1px solid var(--gris-medio);
}
.producto-detalle:nth-child(even) { background: var(--gris-claro); }
.producto-icono-grande {
  width: 100px; height: 100px;
  background: var(--gradiente-azul);
  border-radius: 24px;
  display: inline-flex; align-items: center; justify-content: center;
  color: #FFFFFF;
  font-size: 3rem;
  margin-bottom: 1.5rem;
}
.producto-nombre {
  font-family: 'Michroma', sans-serif;
  color: var(--azul-oscuro);
  font-size: 2.2rem;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}
.producto-rubro {
  color: var(--azul-medio);
  font-weight: 600;
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}
.feature-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 8px 0;
}
.feature-item i {
  color: var(--azul-medio);
  font-size: 1.2rem;
  margin-top: 2px;
}
.producto-mockup {
  background: var(--superficie-degrade);
  border: 1px solid var(--gris-medio);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--sombra-card);
  text-align: center;
}
.producto-mockup .placeholder-screen {
  background: linear-gradient(135deg, #081527 0%, #0d2440 100%);
  border-radius: 8px;
  padding: 3rem 1rem;
  color: var(--gris-texto);
}
.estado-pill {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.estado-pill.activo { background: rgba(34, 197, 94, 0.15); color: #15803D; }
.estado-pill.desarrollo { background: rgba(56, 189, 248, 0.15); color: #0369A1; }
.estado-pill.proximo { background: rgba(148, 163, 184, 0.2); color: var(--gris-texto); }

/* Clases que reemplazan estilos inline repetidos en cada tarjeta de producto */
.producto-descripcion {
  color: var(--gris-texto);
  font-size: 1.05rem;
}
.placeholder-screen .placeholder-icono {
  font-size: 4rem;
  color: var(--azul-medio);
}
.placeholder-screen .placeholder-titulo {
  color: var(--azul-oscuro);
}

/* ===== Carrusel dentro del mockup tipo tablet (reemplaza el placeholder) ===== */
.tablet-carrusel {
  position: relative;
  background: linear-gradient(135deg, #081527 0%, #0d2440 100%);
  border-radius: 8px;
  min-height: 280px;
  overflow: hidden;
}
.tablet-carrusel .slide {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 2rem 1.5rem;
  text-align: center;
  opacity: 0;
  transition: opacity .7s ease;
}
.tablet-carrusel .slide.activa { opacity: 1; }
.tablet-carrusel .slide i {
  font-size: 3.2rem;
  color: var(--azul-medio);
}
.tablet-carrusel .slide span {
  font-size: 1.08rem;
  font-weight: 600;
  color: #eaf6fb;
}
.tablet-carrusel .carrusel-puntos {
  position: absolute;
  bottom: 14px; left: 0; right: 0;
  display: flex;
  justify-content: center;
  gap: 6px;
}
.tablet-carrusel .carrusel-puntos span {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,.25);
  transition: background .3s ease;
}
.tablet-carrusel .carrusel-puntos span.activo { background: var(--azul-medio); }
.footer-descripcion {
  opacity: 0.8;
  font-size: 0.9rem;
}

/* Modal "Solicitar Visita" */
.modal-visita-content {
  border-radius: 20px;
  border: none;
}
.modal-visita-header {
  border: none;
  padding: 2rem 2rem 0.5rem;
}
.modal-visita-icono {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, #1a5f9e 0%, #1fd0d6 100%);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 2rem;
  margin-bottom: 1rem;
}
.modal-visita-titulo {
  font-weight: 700;
  color: var(--azul-oscuro);
  margin-bottom: 0.3rem;
}
.modal-visita-subtitulo {
  color: var(--gris-texto);
  font-size: 0.95rem;
  margin: 0;
}
.modal-visita-cerrar {
  position: absolute;
  top: 1rem;
  right: 1rem;
}
.modal-visita-body {
  padding: 1rem 2rem 2rem;
}

/* ===========================================================================
   UTILIDADES (reemplazan estilos inline repetidos en el panel admin)
   =========================================================================== */
.texto-azul-oscuro { color: var(--celeste); }
.texto-verde       { color: #059669; }
.texto-ambar       { color: #D97706; }
.texto-rojo        { color: #DC2626; }
.texto-rojo-oscuro { color: #991b1b; font-weight: 600; }
.borde-azul        { border-left-color: #1fd0d6; }
.borde-azul-oscuro { border-left-color: var(--azul-oscuro); }
.borde-verde       { border-left-color: #22C55E; }
.borde-ambar       { border-left-color: #F59E0B; }
.form-inline       { display: inline; }
.icono-vacio-grande { font-size: 3rem; opacity: .3; }
.texto-chico       { font-size: .9rem; }
.monto-grande      { font-size: 1.4rem; font-weight: 700; color: #DC2626; }
.stat-card-angosta { max-width: 320px; }
.texto-kpi-danger  { color: #dc3545; }
.texto-kpi-warning { color: #fd7e14; }

/* ===========================================================================
   PÁGINA: login.html (acceso empresa)
   =========================================================================== */
body.login-body {
  min-height: 100vh;
  background: none;
  display: flex; align-items: center; justify-content: center;
  padding: 2rem 1rem;
}
.login-container {
  background: var(--superficie-degrade); border-radius: 20px;
  max-width: 440px; width: 100%;
  padding: 3rem 2.5rem;
  box-shadow: 0 25px 60px rgba(0,0,0,.35);
}
.login-logo { text-align: center; margin-bottom: 1.5rem; }
.login-logo img { height: 70px; }
.login-logo h1 {
  font-family: 'Michroma', sans-serif;
  color: var(--azul-oscuro);
  font-size: 1.6rem;
  letter-spacing: 0.08em;
  margin-top: 0.8rem;
  margin-bottom: 0.2rem;
}
.login-logo p { color: var(--gris-texto); font-size: 0.9rem; margin: 0; }
.login-container .form-label {
  font-weight: 600; color: var(--azul-oscuro); font-size: 0.9rem; margin-bottom: 6px;
}
.login-container .form-control {
  border-radius: 10px; padding: 0.75rem 1rem; border: 2px solid var(--gris-medio);
}
.login-container .form-control:focus {
  border-color: #1fd0d6; box-shadow: 0 0 0 3px rgba(59, 130, 246, .18);
}
.btn-login {
  background: linear-gradient(135deg, #1a5f9e 0%, #1fd0d6 100%);
  color: #fff; border: none;
  width: 100%; padding: 0.85rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 1rem;
  transition: transform .15s ease;
}
.btn-login:hover { transform: translateY(-2px); color: #fff; }
.volver-link {
  text-align: center; display: block; margin-top: 1.5rem;
  color: var(--gris-texto); text-decoration: none; font-size: 0.9rem;
}
.volver-link:hover { color: #1fd0d6; }
.alert-bloqueado {
  background: #fef2f2; border: 2px solid #fecaca; color: #991b1b;
  border-radius: 10px; padding: 1rem; font-size: 0.9rem;
}
.alert-bloqueado i { font-size: 1.5rem; }

/* ===========================================================================
   PÁGINA: dispensadores.html (vista consolidada IoT)
   Nota: se renombró su .stat-card propio a .disp-stat-card porque
   .stat-card ya existe con otro diseño (KPIs del dashboard de empresas).
   =========================================================================== */
.disp-stat-card {
  background: var(--superficie-degrade); border-radius: 12px; padding: 1.3rem;
  box-shadow: 0 2px 8px rgba(30, 58, 138, 0.08);
  text-align: center;
}
.disp-stat-card .num { font-size: 2rem; font-weight: 700; color: var(--celeste); line-height: 1; }
.disp-stat-card .label { color: var(--gris-texto); font-size: 0.85rem; text-transform: uppercase; margin-top: 4px; letter-spacing: 0.05em; }

.empresa-group {
  background: var(--superficie-degrade); border-radius: 12px; padding: 1.2rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 8px rgba(30, 58, 138, 0.06);
}
.empresa-header {
  color: var(--azul-oscuro); font-weight: 700;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--azul-clarito);
  margin-bottom: 1rem;
  display: flex; align-items: center; gap: 8px;
  font-size: 1.05rem;
}
.empresa-header i { color: var(--azul-medio); }

.grupo-ubicacion-titulo {
  color: var(--azul-oscuro); font-weight: 700; font-size: .95rem;
  margin: 1rem 0 .6rem; padding-bottom: .3rem;
  border-bottom: 1px dashed var(--gris-medio);
  display: flex; align-items: center; gap: 6px;
}
.grupo-ubicacion-titulo i { color: var(--azul-medio); }

.disp-card {
  background: var(--superficie-degrade);
  border: 1px solid var(--gris-medio);
  border-radius: 14px;
  padding: 1.2rem;
  box-shadow: 0 4px 18px rgba(30, 58, 138, .05);
  height: 100%;
  display: flex; flex-direction: column;
  transition: transform .15s ease, box-shadow .15s ease;
}
.disp-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(30, 58, 138, .12);
}
.disp-nombre {
  font-weight: 700; color: var(--azul-oscuro);
  font-size: 1.1rem; margin-bottom: .2rem;
}
.disp-ubicacion {
  display: inline-block;
  background: var(--azul-clarito);
  color: var(--azul-oscuro);
  padding: .18rem .55rem;
  border-radius: 30px;
  font-size: .72rem;
  font-weight: 600;
  margin-bottom: .6rem;
}
.disp-tipo { font-size: .85rem; color: #607080; margin-bottom: .7rem; }

.stock-bar-wrap {
  height: 14px; background: #e7eef3;
  border-radius: 30px; overflow: hidden;
  margin-bottom: .4rem;
}
.stock-bar { height: 100%; border-radius: 30px; transition: width .4s ease; }
.stock-alto  { background: linear-gradient(90deg, #3fae6b, #5fd28a); }
.stock-medio { background: linear-gradient(90deg, #f5c84c, #ffd96a); }
.stock-bajo  { background: linear-gradient(90deg, #e05c6a, #ff7f8d); }
.stock-num { font-size: .85rem; font-weight: 700; color: var(--celeste); }
.stock-detalle { font-size: .78rem; color: #607080; text-align: right; }

.sync-info { font-size: .74rem; margin-top: .4rem; }
.sync-ok { color: #198754; }
.sync-atrasado { color: #fd7e14; }
.sync-perdido { color: #dc3545; }

@keyframes flashCambio {
  0%   { background-color: #fff59d; transform: scale(1.03); }
  100% { background-color: transparent; transform: scale(1); }
}
.disp-card.cambio-flash {
  animation: flashCambio .8s ease-out;
  box-shadow: 0 0 0 3px #fbc02d, 0 6px 20px rgba(251,192,45,.4) !important;
}

.notas-admin-box {
  background: #FFFBEB;
  border-left: 3px solid #F59E0B;
  padding: 6px 10px;
  margin-top: 6px;
  font-size: 0.78rem;
  color: #92400E;
  border-radius: 4px;
}

.disp-actions {
  display: flex; gap: 6px;
  margin-top: .7rem; padding-top: .7rem;
  border-top: 1px solid #F1F5F9;
}
.disp-actions button {
  flex: 1; background: transparent;
  border: 1px solid var(--gris-medio); color: var(--gris-texto);
  padding: 5px 8px; border-radius: 6px;
  font-size: 0.78rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 4px;
}
.disp-actions button:hover { background: rgba(148,163,184,.16); }
.disp-actions button.notas { color: #D97706; border-color: #FCD34D; }
.disp-actions button.eliminar { color: #DC2626; border-color: #FCA5A5; }

.live-indicator {
  display: inline-flex; align-items: center; gap: 6px;
  background: #DCFCE7; color: #166534;
  padding: 6px 12px; border-radius: 50px;
  font-size: 0.75rem; font-weight: 600;
}
.live-indicator .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #22C55E;
  animation: pulse 1.5s ease-in-out infinite;
}
.live-indicator.error { background: #FEE2E2; color: #991B1B; }
.live-indicator.error .dot { background: #EF4444; animation: none; }
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
  50% { opacity: 0.6; box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
}

.empresa-apikey-card {
  background: rgba(148,163,184,.08);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 1rem;
  border: 1px solid var(--gris-medio);
}
.empresa-apikey-card .apikey-value {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  background: rgba(148,163,184,.10);
  border: 1px dashed var(--gris-medio);
  padding: 6px 10px;
  border-radius: 6px;
  margin-top: 4px;
  cursor: pointer;
  word-break: break-all;
  color: var(--azul-oscuro);
}
.empresa-apikey-card .apikey-value:hover { background: var(--azul-clarito); }

.info-arquitectura {
  background: rgba(59, 130, 246, 0.08);
  border-left: 4px solid var(--azul-medio);
  border-radius: 10px;
  padding: 1rem 1.2rem;
  margin-bottom: 1.5rem;
  font-size: 0.88rem;
  color: var(--azul-oscuro);
}
.info-arquitectura code {
  background: rgba(148,163,184,.12);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--azul-oscuro);
  font-weight: 600;
}

/* =========================================================================
   OVERRIDE FUTURISTA — retema los componentes de Bootstrap (que por defecto
   son blancos) para que respeten la paleta grafito + cian/violeta en todo
   el sitio (público y panel admin): modales, formularios, tablas, alertas.
   ========================================================================= */
.modal-content {
  background: var(--superficie-degrade);
  color: var(--negro-texto);
  border: 1px solid var(--gris-medio);
  box-shadow: var(--sombra-card);
}
.modal-header, .modal-footer { border-color: var(--gris-medio); }
.modal-title { color: var(--negro-texto); }
.btn-close { filter: invert(1) grayscale(1) brightness(1.8); }

.form-control, .form-select {
  background-color: rgba(148, 163, 184, 0.06);
  border: 1px solid var(--gris-medio);
  color: var(--negro-texto);
}
.form-control:focus, .form-select:focus {
  background-color: rgba(148, 163, 184, 0.09);
  border-color: var(--azul-medio);
  color: var(--negro-texto);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, .18);
}
.form-control::placeholder { color: rgba(147, 160, 184, .6); }
.form-label { color: var(--negro-texto); font-weight: 500; }
.form-control:disabled, .form-select:disabled { background-color: rgba(148,163,184,.03); }

.dropdown-menu {
  background: var(--superficie-degrade);
  border: 1px solid var(--gris-medio);
  color: var(--negro-texto);
}
.dropdown-item { color: var(--negro-texto); }
.dropdown-item:hover, .dropdown-item:focus { background: rgba(59, 130, 246, .1); color: var(--negro-texto); }

.alert { border: 1px solid transparent; }
.alert-success { background: rgba(52, 211, 153, .12); color: #6EE7B7; border-color: rgba(52,211,153,.3); }
.alert-danger  { background: rgba(248, 113, 113, .12); color: #FCA5A5; border-color: rgba(248,113,113,.3); }

.table { color: var(--negro-texto); }
.table > :not(caption) > * > * { background: transparent; color: var(--negro-texto); border-color: var(--gris-medio); }

.card { background: var(--superficie-degrade); color: var(--negro-texto); border-color: var(--gris-medio); }

::selection { background: rgba(139, 92, 246, .35); color: var(--negro-texto); }

/* Botones outline de Bootstrap usados en el panel admin */
.btn-outline-primary   { color: var(--azul-medio); border-color: var(--azul-medio); }
.btn-outline-primary:hover   { background: var(--azul-medio); color: #050d1a; }
.btn-outline-secondary { color: var(--gris-texto); border-color: var(--gris-medio); }
.btn-outline-secondary:hover { background: rgba(148,163,184,.15); color: var(--negro-texto); }
.btn-outline-success  { color: #6EE7B7; border-color: rgba(52,211,153,.5); }
.btn-outline-success:hover  { background: #34D399; color: #050d1a; }
.btn-outline-warning  { color: #FCD34D; border-color: rgba(251,191,36,.5); }
.btn-outline-warning:hover  { background: #FBBF24; color: #050d1a; }
.btn-outline-danger   { color: #FCA5A5; border-color: rgba(248,113,113,.5); }
.btn-outline-danger:hover   { background: #F87171; color: #050d1a; }
.btn-outline-dark     { color: var(--negro-texto); border-color: var(--gris-medio); }
.btn-outline-dark:hover     { background: rgba(148,163,184,.15); color: var(--negro-texto); }
.btn-primary { background: var(--gradiente-azul); border: none; color: #050d1a; font-weight: 600; }
.btn-primary:hover { filter: brightness(1.1); color: #050d1a; }
.btn-secondary { background: rgba(148,163,184,.18); border: none; color: var(--negro-texto); }

/* ===== HUB del panel admin (tarjetas futuristas) ===== */
.hub-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 1.25rem; }
.hub-card {
  position: relative;
  background: var(--superficie-degrade);
  border: 1px solid var(--gris-medio);
  border-radius: 18px;
  padding: 1.75rem 1.5rem;
  text-decoration: none;
  color: var(--negro-texto);
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  display: flex; flex-direction: column; gap: .6rem;
}
.hub-card::before {
  content: "";
  position: absolute; inset: 0;
  background: var(--gradiente-azul);
  opacity: 0; transition: opacity .25s ease;
  z-index: 0;
}
.hub-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(59, 130, 246, .18);
  border-color: rgba(59, 130, 246, .45);
  color: var(--negro-texto);
}
.hub-card:hover::before { opacity: .08; }
.hub-card > * { position: relative; z-index: 1; }
.hub-card .hub-icono {
  width: 52px; height: 52px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: var(--gradiente-azul); color: #050d1a; font-size: 1.4rem;
}
.hub-card h5 { margin: 0; font-weight: 700; }
.hub-card p { margin: 0; color: var(--gris-texto); font-size: .85rem; }
.hub-card .hub-numero { font-size: 1.7rem; font-weight: 800; color: var(--azul-medio); }
.hub-card .hub-flecha { margin-left: auto; color: var(--gris-texto); }

.hub-hero {
  background: var(--gradiente-azul);
  border-radius: 20px;
  padding: 2rem;
  color: #050d1a;
  margin-bottom: 1.75rem;
}
.hub-hero h3 { color: #050d1a; margin-bottom: .25rem; }
.hub-hero p { color: rgba(10,14,26,.75); margin: 0; }

/* ===== Estrellas de evaluación (proveedores / satisfacción) ===== */
.estrellas { color: #FBBF24; letter-spacing: 2px; }
.estrellas .vacia { color: rgba(148,163,184,.3); }

/* ===== Barra de distribución satisfacción ===== */
.dist-barra-track { background: rgba(148,163,184,.12); border-radius: 20px; height: 10px; overflow: hidden; }
.dist-barra-fill { background: var(--gradiente-azul); height: 100%; border-radius: 20px; }