/**
 * Estilos del Menú de Navegación Móvil Inferior
 */

.mobile-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: none; /* Oculto por defecto, se muestra solo en móvil */
    background-color: var(--color-background);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
    z-index: var(--z-fixed);
    padding: var(--spacing-sm) 0;
    padding-bottom: calc(var(--spacing-sm) + env(safe-area-inset-bottom));
    border-radius: 20px 20px 0 0;
    /* Gradiente sutil azul-morado en la parte superior */
    border-top: 1px solid transparent;
    background-image: 
        linear-gradient(to bottom, 
            rgba(138, 43, 226, 0.15) 0%, 
            rgba(70, 130, 180, 0.1) 50%,
            transparent 100%),
        linear-gradient(var(--color-background), var(--color-background));
    background-position: top, center;
    background-size: 100% 3px, 100% 100%;
    background-repeat: no-repeat;
}

/* Mostrar solo en móvil */
@media (max-width: 768px) {
    .mobile-bottom-nav {
        display: flex;
        justify-content: space-around;
        align-items: center;
    }
    
    /* Agregar padding al body para que el contenido no quede oculto */
    body {
        padding-bottom: 70px;
    }
    
    /* Ajustar el main content para que no quede oculto */
    .main-content {
        padding-bottom: 20px;
    }
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    padding: var(--spacing-xs) var(--spacing-sm);
    text-decoration: none;
    color: var(--color-text);
    transition: all var(--transition-fast);
    position: relative;
    min-height: 60px;
    gap: 4px;
}

.mobile-bottom-cart-count {
    position: absolute;
    top: 6px;
    right: 18%;
    background: var(--color-primary);
    color: #ffffff;
    font-size: 10px;
    font-weight: 700;
    line-height: 1;
    min-width: 18px;
    height: 18px;
    border-radius: 999px;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    z-index: 2;
}

.nav-item svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    transition: all var(--transition-fast);
}

.nav-label {
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: inherit;
    transition: color var(--transition-fast);
    text-align: center;
    line-height: 1.2;
}

/* Estado activo */
.nav-item.active {
    color: var(--color-primary);
}

.nav-item.active svg {
    stroke: var(--color-primary);
    transform: scale(1.1);
}

.nav-item.active .nav-label {
    color: var(--color-primary);
    font-weight: 600;
}

.mobile-account-item.is-disconnected,
.mobile-account-item.is-disconnected.active {
    color: #ef4444;
}

.mobile-account-item.is-disconnected svg,
.mobile-account-item.is-disconnected.active svg,
.mobile-account-item.is-disconnected.active svg {
    stroke: #ef4444;
    animation: accountBlinkRed 1.5s ease-in-out infinite;
}

.mobile-account-item.is-disconnected .nav-label,
.mobile-account-item.is-disconnected.active .nav-label {
    color: #ef4444;
}

.mobile-account-item.is-connected,
.mobile-account-item.is-connected.active {
    color: #16a34a;
}

.mobile-account-item.is-connected svg,
.mobile-account-item.is-connected.active svg {
    stroke: #16a34a;
    animation: accountBlinkGreen 1.5s ease-in-out infinite;
}

.mobile-account-item.is-connected .nav-label,
.mobile-account-item.is-connected.active .nav-label {
    color: #16a34a;
}

.mobile-account-item.is-connected::before,
.mobile-account-item.is-connected.active::before {
    background-color: #16a34a;
}

.mobile-account-item.is-disconnected::before,
.mobile-account-item.is-disconnected.active::before {
    background-color: #ef4444;
}

    0% {
        opacity: 1;
        filter: drop-shadow(0 0 0 rgba(239, 68, 68, 0));
    }
    50% {
        opacity: 0.4;
        filter: drop-shadow(0 0 8px rgba(239, 68, 68, 0.7));
    }
    100% {
        opacity: 1;
        filter: drop-shadow(0 0 0 rgba(239, 68, 68, 0));
    }
}

@keyframes accountBlinkGreen {
    0% {
        opacity: 1;
        filter: drop-shadow(0 0 0 rgba(22, 163, 74, 0));
    }
    50% {
        opacity: 0.4;
        filter: drop-shadow(0 0 8px rgba(22, 163, 74, 0.7));
    }
    100% {
        opacity: 1;
        filter: drop-shadow(0 0 0 rgba(22, 163, 74, 0));
    }
}

@keyframes mobileAccountBlink {
    0% {
        opacity: 1;
        filter: drop-shadow(0 0 0 rgba(22, 163, 74, 0));
    }
    50% {
        opacity: 0.4;
        filter: drop-shadow(0 0 8px rgba(22, 163, 74, 0.7));
    }
    100% {
        opacity: 1;
        filter: drop-shadow(0 0 0 rgba(22, 163, 74, 0));
    }
}

/* Efecto hover (para dispositivos táctiles también) */
.nav-item:active {
    transform: scale(0.95);
    opacity: 0.8;
}

/* Indicador activo opcional (punto pequeño en la parte superior) */
.nav-item.active::before {
    content: '';
    position: absolute;
    top: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background-color: var(--color-primary);
    border-radius: var(--border-radius-full);
}

/* Ajustes para pantallas muy pequeñas */
@media (max-width: 480px) {
    .nav-label {
        font-size: 10px;
    }
    
    .nav-item svg {
        width: 22px;
        height: 22px;
    }
    
    .nav-item {
        min-height: 56px;
        padding: var(--spacing-xs);
    }
}

/* Ajuste para iOS safe area */
@supports (padding: max(0px)) {
    .mobile-bottom-nav {
        padding-bottom: max(var(--spacing-sm), env(safe-area-inset-bottom));
    }
}