body {
    background: #0d1117;
    color: #e6edf3;
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}

.header-banner {
    background: radial-gradient(circle at top left, #0b3a7e, #02040a 60%);
    border-bottom: 1px solid #202634;
    padding: 24px 12px;
}
.header-title {
    font-weight: 700;
    font-size: 2rem;
    letter-spacing: 0.05em;
}
.header-subtitle {
    font-size: 0.95rem;
    opacity: 0.85;
}
.tagline-familia {
    font-size: 0.85rem;
    opacity: 0.9;
    font-style: italic;
}

.card-custom {
    background: #151b23;
    border: 1px solid #262c36;
    border-radius: 14px;
    padding: 18px;
    height: 100%;
    box-shadow: 0 0 0 rgba(0,0,0,0);
    transition: all 0.2s ease;
}
.card-custom:hover {
    border-color: #58a6ff;
    box-shadow: 0 0 12px rgba(88,166,255,0.35);
    transform: translateY(-2px);
}

.title-module {
    font-size: 1.1rem;
    font-weight: 600;
    color: #58a6ff;
    display: flex;
    align-items: center;
    gap: 8px;
}
.divider-soft {
    border-top: 1px solid #252b36;
    margin: 10px 0 12px 0;
}

.table-dark-custom {
    --bs-table-bg: #151b23;
    --bs-table-border-color: #30363d;
    --bs-table-striped-bg: #161b22;
    --bs-table-striped-color: #e6edf3;
}

.small-label {
    font-size: 0.75rem;
    color: #8b949e;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 6px;
}
.status-online { background: #2ea043; }
.status-offline { background: #f85149; }

/* VU-meter realista */
.vu-container {
    width: 100%;
    height: 24px;
    background: #222831;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #393f47;
    margin-top: 6px;
}
.vu-bar {
    height: 100%;
    width: 5%;
    background: linear-gradient(90deg, #2ecc71, #f1c40f, #e74c3c);
    transition: width 0.25s ease-in-out;
}
.vu-active {
    box-shadow: 0 0 10px rgba(231,76,60,0.7);
}

@media (max-width: 576px) {
    .header-title img {
        height: 70px !important;
    }
    .header-title div div:first-child {
        font-size: 1.5rem !important;
    }
}

.nav-nx-controls {
    background: rgba(0,0,0,0.35);
    border: 1px solid rgba(255,255,255,0.08);
    backdrop-filter: blur(4px);
}
/* ===========================
   LOGIN RESPONSIVE (NXDN)
   =========================== */
.login-page{
  min-height: 100dvh;           /* mejor que vh en móviles */
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;                /* evita que choque con bordes */
}

/* wrapper con ancho fluido */
.login-wrap{
  width: 100%;
  max-width: 380px;             /* más compacto */
}

/* card del login */
.login-card{
  width: 100%;
  max-width: 100% !important;
  padding: 18px !important;     /* reduce “inflado” */
}

/* título más controlado */
.login-card .title-module{
  font-size: 1.1rem !important;
  line-height: 1.2;
  margin-bottom: 6px;
}

/* labels y controles más compactos */
.login-card .small-label{
  font-size: .85rem;
}

.login-card .form-control{
  padding: .55rem .75rem;
  font-size: .95rem;
}

/* botón igual de cómodo pero no gigante */
.login-card .btn{
  padding: .6rem .9rem;
  font-size: .95rem;
}

/* extra para pantallas MUY pequeñas */
@media (max-width: 360px){
  .login-wrap{ max-width: 320px; }
  .login-card{ padding: 14px !important; }
  .login-card .title-module{ font-size: 1rem !important; }
}