/* ========================================
   NAVBAR PROFESIONAL - SUPERPOS
   ======================================== */

:root {
    /* Colores del Navbar */
    --nav-bg: #0f172a;
    --nav-bg-transparent: rgba(15, 23, 42, 0.95);
    --nav-text: #e2e8f0;
    --nav-text-muted: #94a3b8;
    --nav-hover: #1e293b;
    --nav-active: #2563eb;
    --nav-accent: #38bdf8;
    --nav-border: #334155;
}

/* ========================================
   CONTENEDOR PRINCIPAL
   ======================================== */
.superpos-navbar {
    background-color: var(--nav-bg);
    border-bottom: 1px solid var(--nav-border);
    padding: 0.5rem 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Versión con fondo semitransparente (para overlay) */
.superpos-navbar.navbar-transparent {
    background-color: var(--nav-bg-transparent);
}

/* ========================================
   LOGO / BRAND
   ======================================== */
.superpos-navbar .navbar-brand {
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--nav-accent) !important;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.superpos-navbar .navbar-brand:hover {
    color: var(--nav-active) !important;
}

.superpos-navbar .navbar-brand i {
    font-size: 1.5rem;
}

/* ========================================
   ENLACES DE NAVEGACIÓN
   ======================================== */
.superpos-navbar .nav-link {
    color: var(--nav-text) !important;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.6rem 1rem !important;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
}

.superpos-navbar .nav-link i {
    font-size: 1rem;
    opacity: 0.8;
}

/* Hover Effect */
.superpos-navbar .nav-link:hover {
    background-color: var(--nav-hover);
    color: #fff !important;
}

.superpos-navbar .nav-link:hover i {
    opacity: 1;
}

/* Active State */
.superpos-navbar .nav-link.active {
    background-color: rgba(37, 99, 235, 0.15);
    color: var(--nav-active) !important;
    font-weight: 700;
}

.superpos-navbar .nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 20px;
    background: var(--nav-active);
    border-radius: 0 2px 2px 0;
}

/* ========================================
   DROPDOWNS
   ======================================== */
.superpos-navbar .dropdown-menu {
    background-color: var(--nav-bg) !important;
    border: 1px solid var(--nav-border);
    margin-top: 0.5rem;
    padding: 0.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.superpos-navbar .dropdown-item {
    color: var(--nav-text) !important;
    padding: 0.6rem 1rem;
    border-radius: 6px;
}

.superpos-navbar .dropdown-item:hover {
    background-color: var(--nav-hover);
    color: #fff !important;
}

.superpos-navbar .dropdown-item:active {
    background-color: var(--nav-active);
}

/* ========================================
   BADGE DE USUARIO
   ======================================== */
.superpos-navbar .user-badge {
    background-color: var(--nav-hover);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--nav-text) !important;
    border: 1px solid var(--nav-border);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.superpos-navbar .user-badge:hover {
    background-color: var(--nav-active);
    border-color: var(--nav-active);
    color: #fff !important;
}

.superpos-navbar .user-badge i {
    font-size: 1.2rem;
}

.user-role {
    font-size: 0.75rem;
    opacity: 0.7;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

/* ========================================
   RELOJ DEL SISTEMA
   ======================================== */
#system-clock {
    font-family: 'Courier New', monospace;
    font-size: 1rem;
    font-weight: 700;
    color: var(--nav-accent);
    letter-spacing: 1px;
    background: rgba(56, 189, 248, 0.1);
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    border: 1px solid rgba(56, 189, 248, 0.3);
}

/* ========================================
   BOTÓN HAMBURGUESA (MÓVIL)
   ======================================== */
.superpos-navbar .navbar-toggler {
    border: 1px solid var(--nav-border);
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
}

.superpos-navbar .navbar-toggler:focus {
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

.superpos-navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(226, 232, 240, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ========================================
   RESPONSIVE - MÓVIL
   ======================================== */
@media (max-width: 991.98px) {
    /* Ajustar padding para móvil */
    .superpos-navbar {
        padding: 0.4rem 0.75rem;
    }
    
    /* Menú colapsado */
    .superpos-navbar .navbar-collapse {
        background-color: var(--nav-bg);
        margin: 0.5rem -0.75rem -0.4rem -0.75rem;
        padding: 1rem 0.75rem;
        border-top: 1px solid var(--nav-border);
        border-radius: 0 0 8px 8px;
    }
    
    /* Enlaces en columna */
    .superpos-navbar .nav-link {
        margin-bottom: 0.25rem;
    }
    
    /* User badge full width */
    .superpos-navbar .user-badge {
        width: 100%;
        justify-content: center;
        margin-top: 0.5rem;
    }
    
    /* Reloj más pequeño */
    #system-clock {
        font-size: 0.9rem;
        padding: 0.35rem 0.7rem;
    }
    
    /* Logo más compacto */
    .superpos-navbar .navbar-brand {
        font-size: 1.2rem;
    }
}

/* ========================================
   ANIMACIONES
   ======================================== */
/* Animación de desplegable móvil desactivada para mejor renderizado */

/* ========================================
   ESTADOS ESPECIALES
   ======================================== */

/* Navbar en modo "sticky" */
.superpos-navbar.navbar-sticky {
    position: sticky;
    top: 0;
    z-index: 1030;
}

/* Navbar con sombra elevada (al hacer scroll) */
.superpos-navbar.navbar-elevated {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

/* ========================================
   MEJORAS DE ACCESIBILIDAD
   ======================================== */

/* Focus visible para teclado */
.superpos-navbar .nav-link:focus-visible,
.superpos-navbar .dropdown-item:focus-visible,
.superpos-navbar .navbar-toggler:focus-visible {
    outline: 2px solid var(--nav-active);
    outline-offset: 2px;
}

/* Asegurar contraste mínimo */
.superpos-navbar .text-muted {
    color: var(--nav-text-muted) !important;
}

/* ========================================
   INTEGRACIÓN CON AUTO-HIDE
   ======================================== */

/* Transición desactivada para mejor renderizado */
.navbar-autohide.navbar-hidden {
    display: none;
}

/* Prevenir saltos de layout */
body.has-autohide-navbar {
    padding-top: 56px; /* Ajustar según altura real */
}

@media (max-width: 991.98px) {
    body.has-autohide-navbar {
        padding-top: 52px;
    }
}